Data Visualization Jobs

Data Visualization is the art of representing data in graphical formats such as lines, charts, diagrams, or maps. It is an effective way for people to quickly understand large amounts of data, trends and patterns so they can draw conclusions and make informed decisions. Through the use of color, texture and other visual cues, a Data Visualization Expert can give life to raw data sets and summarizing it into meaningful insights.

Here's some projects that our Data Visualization Experts made real:

  • Developing dashboards/graphs
  • Experienced in Sigma visualization
  • Built Grafana Dashboard & integrated with various data sources
  • Created excel dashboard & accompanying presentation
  • Analyzed company data & created comprehensive reports
  • Built simple streamlit app to track sales
  • Created & enhanced PowerPoint slides with graphs
  • Graphed data & created visuals from Excel documents

Data Visualization is an invaluable tool for any business looking to draw meaningful insights from big data. Through the help of a Data Visualization Expert on Freelancer.com, businesses can turn raw sets of data into clear, concise and actionable visuals that can be used for better decision making. Invite a Data Visualization Expert on Freelancer.com and unlock the potentials of your own data!

From 83,162 reviews, clients rate our Data Visualization Experts 4.9 out of 5 stars.
Hire Data Visualization Experts

Data Visualization is the art of representing data in graphical formats such as lines, charts, diagrams, or maps. It is an effective way for people to quickly understand large amounts of data, trends and patterns so they can draw conclusions and make informed decisions. Through the use of color, texture and other visual cues, a Data Visualization Expert can give life to raw data sets and summarizing it into meaningful insights.

Here's some projects that our Data Visualization Experts made real:

  • Developing dashboards/graphs
  • Experienced in Sigma visualization
  • Built Grafana Dashboard & integrated with various data sources
  • Created excel dashboard & accompanying presentation
  • Analyzed company data & created comprehensive reports
  • Built simple streamlit app to track sales
  • Created & enhanced PowerPoint slides with graphs
  • Graphed data & created visuals from Excel documents

Data Visualization is an invaluable tool for any business looking to draw meaningful insights from big data. Through the help of a Data Visualization Expert on Freelancer.com, businesses can turn raw sets of data into clear, concise and actionable visuals that can be used for better decision making. Invite a Data Visualization Expert on Freelancer.com and unlock the potentials of your own data!

From 83,162 reviews, clients rate our Data Visualization Experts 4.9 out of 5 stars.
Hire Data Visualization Experts

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    85 jobs found

    I have a calibrated research model that converts textual news and policy statements about automated vehicles (AVs) into dynamic estimates of the public’s willingness-to-pay (WTP). What I now need is a robust, public-facing web application that takes that model out of my notebooks and puts it in front of everyday users. Scope • Deploy the full application on AWS – that is my preferred and only hosting environment. • The ingestion layer will receive regular CSV drops containing the raw AV text data. Your code should validate each file, pass it through the existing model (Python notebooks and a pickled scorer are ready), and write the resulting WTP estimates with timestamps to a database you set up. • On the front end, visitors must be able to: – Fi...

    $1983 Average bid
    $1983 Avg Bid
    121 bids

    I have the City of Chicago’s official 2010 zoning map only as a 247-page, letter-size PDF. Your mission is to turn that scan into a single, city-wide vector layer that drops straight into ArcGIS or QGIS without any additional cleanup. The work involves georeferencing each plate, tracing every zoning boundary (roughly 11,000 polygons), and assigning the exact zoning classification printed on the map. Topology must be clean—no gaps, slivers, or overlaps—and adjacent sheets need to stitch together seamlessly so spatial joins and dissolves behave as expected. Deliverables • One polygon feature class (shapefile or File Geodatabase—choose the format you’re most efficient with) containing every zoning district, attributed with a field called ZONE_CODE. &bu...

    $209 Average bid
    $209 Avg Bid
    9 bids

    I'm looking for a detailed analysis of our inventory data, specifically focusing on product turnover. The key insight I need is understanding seasonal sales trends. Essential Requirements: - Analyze product turnover data - Identify seasonal sales trends Ideal Skills and Experience: - Expertise in data analysis, particularly with inventory metrics - Strong analytical skills to uncover seasonal patterns - Experience with data visualization tools to present findings clearly - Ability to deliver insights that can inform business strategy

    $14 / hr Average bid
    $14 / hr Avg Bid
    17 bids

    I'm looking for a data analyst to perform descriptive analysis on a set of CSV/Excel files. The primary goal is to generate summary statistics. Key Requirements: - Analyze provided CSV/Excel data - Generate comprehensive summary statistics - Visualize data insights clearly Ideal Skills: - Proficiency in Excel or similar tools - Experience with descriptive analytics - Strong statistical knowledge - Ability to present data clearly Looking forward to your proposals!

    $7 / hr Average bid
    $7 / hr Avg Bid
    14 bids
    $544 Avg Bid
    11 bids

    This presentation will anchor an upcoming educational lecture, so every slide has to teach, engage, and flow smoothly. I need a complete PowerPoint deck that: • Introduces the subject clearly, setting the context for learners • Walks through detailed case studies that illustrate real-world application • Concludes with future implications, helping the audience see where the field is headed Keep the design clean and visually appealing, with concise copy, speaker notes where helpful, and imagery or data visualisations that reinforce the key points. When you respond, include a detailed project proposal outlining your creative approach, draft structure, and estimated timeline so I can see exactly how you will bring these three sections to life.

    $25 Average bid
    $25 Avg Bid
    19 bids

    I run a trading business that relies heavily on reps visiting clients in the field, so I need a BI / CRM environment built—or configured—to make our day-to-day field operation management truly efficient. The core focus is streamlining how we track and nurture leads while giving my team a clear visual of where they have been and where they need to go next. Here’s what must be in place: • Lead categorization that lets us tag prospects by type, value, or stage at a glance. • Automated follow-up reminders so no opportunity slips through the cracks even when reps are on the road. • A full lead interaction history, capturing calls, meetings, and notes in one timeline. • Visit mapping: reps need to plot, view, and optimize their routes on a map, ideal...

    $145 Average bid
    $145 Avg Bid
    16 bids

    I have a series of company Cash Flow Statements spanning multiple periods and I need a clear, professional trend analysis completed in Excel. Your task is to organise the data, build the necessary formulas, and present the underlying trends so I can quickly spot shifts in operating, investing, and financing activities. I’m happy for you to use any Excel features that make the findings easy to read—pivot tables, dynamic charts, conditional formatting, or dashboards—so long as the final workbook is clean, well-documented, and ready for decision-making. Please focus your application on your experience performing similar cash-flow or broader financial trend analyses in Excel. I’m particularly interested in hearing how you have transformed raw statements into actionabl...

    $18 / hr Average bid
    $18 / hr Avg Bid
    21 bids

    I need a comprehensive exceptions reporting system based on time lapses using Excel spreadsheets as the data source. All workings formaulae and visualization must be in power BI. The report should identify delayed tasks. Additionally, I require a visualization dashboard to display on-track and off-track cases separately using line graphs. Ideal Skills and Experience: - Proficiency in Excel for data manipulation and reporting - Experience in creating visualization dashboards - Strong analytical skills to identify and report exceptions

    $33 Average bid
    $33 Avg Bid
    35 bids

    I’m holding 125 detailed 2024 bills, each already in Excel. What I need is a tidy, analysis-ready workbook rather than a pile of mismatched sheets. Here’s the flow I have in mind. First, standardise column headers and data formats so every bill follows one structure. Then assign two layers of organisation: a broad “bill type” category and, within that, clear tags for the exact Date, Amount, and Vendor/Issuer. Where data is missing or inconsistent, flag it visibly so I can verify later. Once everything is categorised, build a master summary sheet that pulls the key figures at a glance—totals by type, high-value items, and any other insights you think would speed month-end checks. A dashboard, pivot table, or slicer setup is welcome if it keeps the file li...

    $261 Average bid
    $261 Avg Bid
    26 bids

    I’m building a personal project around a high-performance trading interface and I need an architecture-level HTML5 Canvas solution that can render market data cleanly and quickly. The core of the job is a reusable Canvas engine capable of displaying candlestick, line and bar charts, each with smooth zoom-in/zoom-out, animated transitions and subtle candle effects (e.g., fade-in wicks, hover highlights). I already have sample JSON price feeds; what’s missing is the Canvas layer that can take those feeds and draw the charts at 60 fps while keeping memory use under control. Code structure matters as much as visuals—I plan to extend the tool later, so modules, clear separation of rendering logic, and concise comments are essential. Deliverables • A well-organised Jav...

    $139 - $695
    Sealed NDA
    $139 - $695
    55 bids

    I have a series of documents that need to be turned into clean, well-structured Excel workbooks. The work starts with straightforward typing and transcription—moving the raw information from handwritten notes and PDFs into rows and columns. Once everything is in place, I also want the sheets organized, the right formulas inserted for quick calculations, and a light layer of analysis added so I can spot trends instantly. You’ll be working only in Excel spreadsheets, so deep familiarity with its data entry shortcuts, formula building, and basic visualization tools (think PivotTables, charts, conditional formatting) is critical. Accuracy is more important than speed, but I’m looking for someone who can deliver both. Deliverables I expect: • A fully populated Excel fil...

    $26 / hr Average bid
    $26 / hr Avg Bid
    44 bids

    I have an Excel workbook containing sales data that I need to plug straight into my reporting dashboards, but the file is full of formatting inconsistencies. Your job is to go through every sheet and standardise two things: • Dates – everything must follow a single, clearly documented format across the entire file (e.g. YYYY-MM-DD). • Currency values – all monetary figures need to display as the same currency symbol, use consistent thousand-separator rules, and carry two decimal places. There are no duplicate-removal or missing-value exercises this time; the sole focus is on making the file presentation-ready. I’ll supply the spreadsheet and my preferred final styles. Once you’re done I want the cleaned .xlsx plus a short changelog so I can see exactly...

    $243 Average bid
    $243 Avg Bid
    33 bids

    I have access to a library of legally published, fully de-identified case materials on female patients diagnosed with Stage IV lung cancer and I’d like a methodologically solid comparative analysis carried out on them. All records are ready to share as soon as we agree on the sample size, so the very first thing I need from you is an estimate of how many individual cases you feel are necessary to answer the research questions with confidence. Scope • Core task: perform a rigorous comparative analysis across the selected cases. • Focus population: women, Stage IV lung cancer. • Data provenance: strictly de-identified materials drawn from peer-reviewed sources; I can also secure additional cases from hospital registries or clinical-trial publications if that would...

    $24 / hr Average bid
    $24 / hr Avg Bid
    30 bids

    I have all of my raw sales data stored in Excel workbooks and I want a single, interactive dashboard that instantly tells me how the business is performing. The dashboard must focus on three core metrics and update automatically whenever I drop new data into the same folder or worksheet: • Total sales volume • Sales by region (with an easy way to switch between regions) • Sales growth over time You are free to use PivotTables, Power Query, slicers, dynamic charts, or any Excel-native feature that keeps everything contained in one file—no external add-ins, please. Clean layout, clear labelling, and colour-coded visuals are important because this will be shared with non-technical colleagues. Deliverables • A finished .xlsx file with the dashboard on a ded...

    $161 Average bid
    $161 Avg Bid
    95 bids

    Sensei AI — Institutional-Grade Stock Analysis Platform I built Sensei AI, a real-time trading intelligence platform covering all 50 Nifty stocks, designed to bring institutional-level AI analysis to retail investors. The system unifies five distinct AI model families into a single scored decision engine (−5.0 to +5.0): - Classical ML — Random Forest with SHAP-based feature attribution for explainable UP/DOWN probability - Deep Learning — Custom LSTM and causal Temporal CNN (PyTorch) for 5-day return forecasting - Reinforcement Learning — PPO agent (Stable-Baselines3) trained via a custom Gymnasium trading environment for BUY/SELL/HOLD actions - Regime Detection — Gaussian Hidden Markov Model to classify BULL/BEAR market states - Financia...

    $14 / hr Average bid
    $14 / hr Avg Bid
    30 bids

    I’m developing a Crash 1xbet predictor and the first milestone is a solid data backbone. What I need right now is a lightweight app (web or desktop, whichever you are fastest with) that lets me enter raw game information by hand, stores it safely, and immediately turns it into useful insights. Core objective The build must focus on data collection and analysis. Because I don’t have a public API to hit, every record will be added through manual input. Once stored, the data should be processed in real-time so I can quickly spot trends that feed the eventual prediction model. Data you’ll be handling • User betting patterns • Real-time game statistics (crash multipliers, timestamps, etc.) Key features – Clean manual-entry form with validation and du...

    $28 / hr Average bid
    $28 / hr Avg Bid
    82 bids

    I will hand over a structured set of operational data and need it examined in Excel to uncover any underlying trends. My focus is purely on trend identification rather than forecasting or broad statistical modelling, so pivot-tables, slicers, conditional formatting, and clear charts are the tools of choice. The deliverable I’m looking for is an Excel workbook that: • Transforms the raw operational figures into tidy, well-labeled tables • Highlights notable upward or downward movements across time, location, or process step • Presents those insights through easily digestible visuals—think line graphs, heat maps, sparklines, or similar—so stakeholders can spot the patterns at a glance • Includes a short summary sheet that calls out the key takeaw...

    $25 / hr Average bid
    $25 / hr Avg Bid
    39 bids

    We are seeking an experienced presentation and pitch-deck designer to create a high-quality, reusable proposal template for a global business school operating across Europe, Asia, India and Africa. Our work includes executive education, leadership development, organisational capability, business growth and development-focused work with corporate clients, particularly in Africa. The objective is to create a commercially persuasive, visually sophisticated proposal deck that can be tailored quickly for different client opportunities. The designer should create a clear narrative structure that moves from the client’s context, challenges and needs to our proposed solution, capabilities, delivery approach, outcomes and investment. The template should include editable slide types for cl...

    $727 Average bid
    $727 Avg Bid
    88 bids

    # About BookWithAI We are building BookWithAI, an AI-powered travel platform designed to make travel planning and flight booking as easy as having a conversation. Current Platform: Please review our associated pages to understand the overall product and brand: * * * * * * * * --- # The Role We are looking for a Senior UI/UX Product Designer to redesign the frontend of the entire BookWithAI platform and improve the associated website pages and Admin Panel. This is a complex AI product, not a simple website or landing-page design. We want someone who can combine: UI/UX + Product Thinking + Human Psychology + Behavioral Design + AI Interaction Design The goal is to create a professional, modern experience inspired by products such as ChatGPT, Perplexity, Notion, Linear, Ap...

    $411 Average bid
    $411 Avg Bid
    29 bids

    Feedback from Professor, Thank you for sending me the revised version of your thesis. I have now reviewed Chapters 3, 4 and 5 and added my comments directly to the document. Overall, the empirical analysis is well structured and the main results are clearly presented. However, before preparing the final version, there is one point that I consider particularly important and that I would like you to address carefully. Since your research question explicitly compares the explanatory role of commodity prices with that of global financial conditions, you need to provide a more rigorous basis for this comparison. In particular, please report standardized beta coefficients for the regressors. At present, some statements about the US dollar index being the “strongest” variable appear t...

    $168 Average bid
    $168 Avg Bid
    86 bids
    Solar line expansion project
    4 days left
    Verified

    Hi, I’m looking for someone who can work with me on the solar Line expansion project. The role would involve supporting me I. Production readiness, tracking open items, identifying potential issues, and coordinating with the different teams. Would you be interested in working with me on this project?

    $39 Average bid
    $39 Avg Bid
    38 bids

    I need a dynamic sales dashboard built in Excel that helps me monitor my coffee business in real time. The finished file must pull data from both a set of Excel spreadsheets I provide and a small SQL-based database we currently use for inventory. Once connected, the dashboard should let me: • Filter results by any custom date range • Hover over charts or data points to reveal additional details (totals, percentages, underlying records) • Click column headers to sort tables on the fly Beyond wiring up those interactive elements, I’d like clean visuals—charts, trend lines, and summary cards—that instantly show how my different coffee products are performing without forcing me to dig through raw sheets. Deliverables • An .xlsx file with all queri...

    $478 Average bid
    $478 Avg Bid
    38 bids

    Project Overview: Interactive Coffee Sales Analysis & Dashboard (Excel) In this project, I transformed raw sales data into an interactive, insight-driven Excel Dashboard to analyze retail coffee shop performance and optimize business decision-making. Key Steps & Methodology: Data Structuring & Cleaning (Transactions Sheet): Processed detailed transaction records containing transaction ID, timestamp, store location, product categories, quantities sold, unit prices, and product specifics. Data Aggregation & Analysis (Analysis & Pivot Table Sheets): Built dynamic Pivot Tables to summarize high-level Key Performance Indicators (KPIs), including: Total Orders & Quantities Sold Total Revenue & Total Costs Net Profit & Profit Margins (%) Segmented metrics b...

    $21 / hr Average bid
    $21 / hr Avg Bid
    39 bids

    I have a single Excel/CSV file (no more than 5,000 rows) containing sales figures that I need transformed into crisp, decision-ready insights. First, the dataset must be scrubbed—removing duplicates, resolving or imputing any missing values, and standardising basic formats—so the numbers tell an honest story from the start. Once the data is spotless, I want a short but thorough exploratory analysis that zeroes in on two angles: how performance varies across regions and what the figures reveal about each product category. I’m especially interested in discovering any high-performing pockets or lagging segments that a quick glance might overlook. For visual storytelling, I prefer bar charts and would like up to five of them: each one should highlight a key finding rath...

    $36 Average bid
    $36 Avg Bid
    48 bids

    I need a clean, share-ready Google Sheets (or Excel, if you prefer) file that will help me stay on top of every GeetMP3 song released on our YouTube channel. For each track the sheet must capture six core data points—song title, artist, genre, duration, original upload date, and current view count—so that anyone on the team can filter or search in seconds. Organisation & layout • The primary sort order should be by genre, with collapsible sections or filters that let us focus on one style at a time. • Within each genre I’d still like the freedom to re-sort on upload date, views, or artist without breaking the master view. Visual insight I want the data to speak at a glance, so please weave in: • Colour-coded categories that instantly different...

    $10 / hr Average bid
    $10 / hr Avg Bid
    26 bids

    I need a ANSYS Multiphysics model that accurately represents the behaviour of our medium-voltage cable accessories—primarily the connector section, though insights that also help with related insulators or junction boxes are welcome. The study must cover three tightly linked objectives: • Electrical stress-gradient mapping around the insulation interface, • Steady-state and transient thermal profiles, • Overall performance under combined electrical and mechanical load. I will supply the 3-D geometry, material data (conductivity, permittivity, loss factors, thermal coefficients) and operating limits. Your task is to build the physics, mesh, solve, and deliver: - The native COMSOL file with all study steps, - High-resolution plots of electric field, temperature and von...

    $199 Average bid
    $199 Avg Bid
    27 bids

    I need help setting up Predbat on my Home Assistant. I have a Solaredge SE5000H inverter and want to monitor my battery, track energy production, and optimize consumption. Requirements: - Configure Home Assistant to integrate with Predbat - Set up Solaredge SE5000H inverter - Enable battery monitoring, energy production tracking, and consumption optimization features -Integrate with Octopus agile and octopus export, myenergi Eddi and Zappi 2, and Axle energy export opportunities. Ideal Skills & Experience: - Experience with Home Assistant and Predbat - Familiarity with Solaredge inverters, especially SE5000H - Strong configuration and setup skills Please ensure Home Assistant is fully functional post-setup.

    $722 Average bid
    $722 Avg Bid
    45 bids

    I need a thorough, data-driven look at current and emerging market trends on a global scale. The focus is squarely on trend intelligence rather than competitor profiles or customer demographic deep-dives, so the work should zero in on where the market is heading, why it is moving that way, and what quantifiable signals back those movements. You’ll gather fresh, reputable data (industry reports, financial filings, public datasets, credible news feeds, etc.), analyse it, and turn the findings into a concise, decision-ready package. I’m most interested in clear patterns: growth rates, technology shifts, regulatory changes, and consumer behaviour indicators that could shape strategy over the next 12–24 months. Deliverables • A well-structured spreadsheet (Excel or Go...

    $22 Average bid
    $22 Avg Bid
    10 bids

    I am building a small learning project for my Diploma in ICT and need a clear, well-commented Python solution that reads a JSON dataset, performs descriptive statistics, and presents the results in a way a newcomer can understand. Here is what I have in mind: • The script should load a supplied JSON file, validate its structure, and extract numerical fields automatically. • Compute key descriptive measures such as count, mean, median, mode, min-max range, standard deviation, and any other basic metrics that add insight. • Display the findings in a tidy console table; a simple Matplotlib or Seaborn histogram for at least one variable would be a plus but not mandatory. • Keep everything beginner-friendly: straightforward function names, docstrings, and inline c...

    $267 Average bid
    $267 Avg Bid
    99 bids

    I'm seeking a specialist to conduct comprehensive market research focusing on industry trends. The insights will be critical for strategic decision-making. Key Requirements: - Detailed analysis of current and emerging trends - Insights on key players and market dynamics - Comprehensive reporting with actionable insights Ideal Skills and Experience: - Expertise in market research methodologies - Strong analytical skills - Experience in delivering high-quality research reports - Familiarity with the technology, healthcare, or finance industries

    $115 Average bid
    $115 Avg Bid
    8 bids

    I need a rigorous data validation step followed by a full cluster analysis carried out in Python and then faithfully replicated in SPSS so I can present the results in either environment without discrepancies. After the statistical work, I also have a 15-page background document that must be distilled into a clear 6- to 8-page English summary that captures its key arguments and findings. Deliverables • Data validation report confirming integrity of the supplied CSV files • Equivalent SPSS syntax/output reproducing the same clusters and statistics • Comparison note showing any differences between the two packages (if any) and how they were resolved • 6–8 page English summary of the provided 13-page text, written in a concise academic style Acceptance cr...

    $216 Average bid
    $216 Avg Bid
    86 bids

    I have two full years of bank statements in PDF format and I need every transaction moved into Microsoft Excel. Once the data is entered, I want a rolling 24-month view that clearly shows each transaction sorted under the right expense heading—property taxes, insurance, repairs & maintenance, utilities and any additional categories you feel are relevant. Accuracy matters more than speed: dates, descriptions, amounts and running balances must match the originals. After import, please summarise the totals by month and by category so I can see trends at a glance, and leave the raw transaction tab intact for future filtering. A simple pivot table or dashboard is welcome if it helps highlight the monthly totals and category splits, but keep the file straightforward enough for me to f...

    $156 Average bid
    $156 Avg Bid
    51 bids

    I am looking for an experienced Full Stack Developer to review, improve, optimize, and enhance an enterprise-grade ISP Customer Relationship Management (CRM) and ticketing platform. SuperLink ISP CRM is designed to manage ISP operations from a centralized platform, including customers, sites, network connections, tickets, billing, payments, credentials, quotations, and operational workflows. The existing application is already developed using a modern PERN + TypeScript architecture, and I am looking for professional-level improvements, bug fixing, feature enhancement, UI/UX refinement, security improvements, and production optimization. ### Project Objectives The main objective is to make the platform more polished, reliable, scalable, secure, and production-ready for real-world ISP op...

    $337 Average bid
    $337 Avg Bid
    54 bids

    I need an experienced Excel hand to turn a set of raw sales figures into clear, professional-looking bar charts and a short accompanying report. The workbook has already been cleaned; what I’m missing is the visual storytelling that lets managers spot trends at a glance. Your task is to build dynamic bar charts directly in Excel, using formulas or PivotCharts so the visuals refresh automatically whenever I drop in new monthly data. I’d like each chart formatted in our corporate palette (I’ll provide RGB values) and laid out so they print neatly on a single A4 page without additional tweaking. When the visuals are in place, produce a concise written summary (one page is fine) that highlights the main takeaways—top-selling items, best-performing regions, notable spi...

    $13 / hr Average bid
    $13 / hr Avg Bid
    25 bids

    I run several AI-driven services that rely on structured data stored in relational databases, and I want to keep them healthy, fast, and dependable. The most immediate need is continuous system monitoring and preventive maintenance: watching model performance, data pipelines, resource usage, and alerting thresholds so issues are caught long before they affect users. Alongside that oversight, I’m keen to squeeze more efficiency out of the algorithms already in production. Query plans, feature-engineering code, batch jobs, and model inference routines all hold room for improvement, and every millisecond we save lets us serve more users on the same hardware. Here’s what I would like delivered: • A baseline health audit of the current AI stack, highlighting failure points a...

    $46 / hr Average bid
    $46 / hr Avg Bid
    107 bids

    I need a clean, interactive dashboard—similar in layout and fluency to the file I attached—that turns raw user-behavior logs into clear visual insights. The immediate scope is simple: pull page-view data from our existing database or CSV export, process it in real time (or near real time), and display it through intuitive charts and trend lines. Core requirements • Data source connection: MySQL or a flat CSV is fine; whichever lets us automate daily refreshes fastest. • Visual components: at minimum a time-series line graph for overall traffic, a heat map for peak hours, and a top-pages bar chart. • Tech stack: I am flexible—React + , Vue + ECharts, or even a lightweight Python/Flask backend feeding Plotly. Use what you’re fastest with, but kee...

    $54 Average bid
    $54 Avg Bid
    140 bids

    I need an operations management report formatted according to specific requirements. The report must be AI-generated and plagiarism-free, with the following elements: Statistical Analysis Theoretical Framework Ideal Skills and Experience: - Expertise in operations management - Proficiency in statistical analysis - Familiarity with theoretical frameworks in the field - Strong command of academic writing and formatting Please ensure the final document meets academic integrity standards and is free of plagiarism.

    $38 Average bid
    $38 Avg Bid
    22 bids

    I have a corpus of plain text that needs to be explored through topic modeling. The job is strictly data analysis: no data entry or cleaning tasks are required beyond the usual NLP-oriented preprocessing steps. What I expect you to do • Pre-process the text (tokenisation, stop-word removal, lemmatisation, n-grams as needed). • Build and tune one or more unsupervised models—LDA, NMF or any well-justified alternative—for coherent topic extraction. • Interpret each topic with clear keyword lists and, where helpful, short example snippets. • Provide reproducible Python code (Jupyter notebook or .py script) plus a brief write-up of methodology, parameter choices and results. Acceptance criteria • Code runs end-to-end on my machine without missi...

    $14 / hr Average bid
    $14 / hr Avg Bid
    62 bids

    I need a COMSOL Multiphysics model that accurately represents the behaviour of our medium-voltage cable accessories—primarily the connector section, though insights that also help with related insulators or junction boxes are welcome. The study must cover three tightly linked objectives: • Electrical stress-gradient mapping around the insulation interface, • Steady-state and transient thermal profiles, • Overall performance under combined electrical and mechanical load. I will supply the 3-D geometry, material data (conductivity, permittivity, loss factors, thermal coefficients) and operating limits. Your task is to build the physics, mesh, solve, and deliver: - The native COMSOL file with all study steps, - High-resolution plots of electric field, temper...

    $189 Average bid
    $189 Avg Bid
    33 bids

    I need a comprehensive healthcare projects dashboard designed for tracking and managing project milestones. The dashboard will be used by healthcare administrators, project managers, and clinicians. Key requirements: - User-friendly interface for multiple roles - Real-time tracking of project milestones - Secure access to sensitive healthcare data - Budget-friendly Ideal skills and experience: - Experience in developing dashboards, especially for the healthcare sector - Strong UI/UX design skills - Proficiency in data security and access control

    $10 / hr Average bid
    $10 / hr Avg Bid
    185 bids

    I’m sitting on a full month of population-wide nutritional values and intake data from March 2023 and need it turned into a clear, actionable picture of how balanced (or unbalanced) our diet really is. Your task is to interrogate the numbers, benchmark them against recognised dietary reference intakes, and explain—through both visuals and narrative—where the major excesses and deficiencies lie. You’ll start by cleaning and structuring the raw dataset, then run an in-depth macro- and micronutrient breakdown. I’d like to see comparative charts, heat-maps, or dashboards that instantly show how the average intake stacks up against guidelines. Evidence-based recommendations should follow, offering practical steps to nudge the population toward a healthier balance....

    $22 / hr Average bid
    $22 / hr Avg Bid
    14 bids

    # Freelancer Needed – Stock Analysis & Investment Research Website We are looking for an experienced **Full-Stack Developer / Financial Data Developer** to build a modern web platform for **stock market analysis and investment research**. ## Project Goal We want to create a website where users can enter a **company name or stock ticker** and receive a clear, data-driven analysis that helps them evaluate whether a stock appears attractive for further research. The platform should analyze the company's **financial health, valuation, growth, profitability, risks, and market performance** and present the results in a simple and professional way. > Important: The platform must present results as **research/decision-support signals**, not guaranteed investment advice or g...

    $733 Average bid
    $733 Avg Bid
    200 bids

    I have several papers ready for publication, but I believe their quality needs improvement because they were rejected by Scopus-indexed journals. I am looking to collaborate with a co-author who can help refine these papers. In return, I am offering financial compensation. If you are interested in becoming a co-author and earning compensation, please let me know. I would also like to know if you have a Google Scholar or ResearchGate account so we can coordinate our collaboration

    $29 Average bid
    $29 Avg Bid
    37 bids

    I have a batch of operational expense records—covering Utilities, Salaries, and Office supplies—that must be keyed into Microsoft Excel and arranged so the data is immediately useful for reporting and analysis. I do not have an existing template, so part of the assignment is to design a clean, logical workbook structure that separates categories yet still lets me see overall totals quickly. Accuracy is critical: figures must match the source documents exactly, categorical labels must be consistent, and every row has to be complete before we move on. I’ll agree a deadline with you up front and expect the file delivered fully checked and ready to use by that date. Deliverables • A well-structured Excel workbook with clearly labelled sheets or tables for Utilities, ...

    $1281 Average bid
    $1281 Avg Bid
    37 bids

    I have a raw customer dataset and I need a predictive model that can automatically segment these customers into actionable groups. The job begins with cleaning and preparing the data, moves on to feature engineering, and culminates in training and validating a segmentation model in Python—ideally using pandas, scikit-learn (or similar), and clear visual output via matplotlib or seaborn. What matters most is accuracy and interpretability. I want to understand which features drive each segment, so well-commented code, concise documentation, and an executive-level summary of insights are essential. Final deliverables should include: • A reproducible Python script or notebook • The trained model (saved or easily retrainable) • A brief report highlighting key segments...

    $566 Average bid
    $566 Avg Bid
    138 bids

    I am ready to commission a complete Python / Flask web application focused on user management. The core features I need are secure registration, login and logout flows, plus role-based access that differentiates Admin and Editor users. All authentication data should be stored in a MySQL database and exposed through clean, RESTful endpoints so the front-end and any future services can communicate easily. On the client side the interface must look sharp and load quickly on both desktop and mobile. Please build the pages with standards-compliant HTML5, modern CSS (Flexbox / Grid where helpful) and unobtrusive JavaScript to keep interactions smooth. I expect a clear separation of concerns: Jinja templates or a lightweight JS framework for rendering, static assets organised logically, and reus...

    $363 Average bid
    $363 Avg Bid
    84 bids

    JOB: Computational Biologist / ML Engineer - Brain-Specific Neoantigen Prediction Tool PROJECT OVERVIEW: I am building a brain-specific neoantigen prediction tool for mRNA/LNP/PNA therapeutics. The goal is to predict which mutated peptides (neoantigens) are most likely to be presented by HLA in brain metastasis and trigger an immune response. This is a 7-stage pipeline with a defined step list. WHAT YOU WILL BUILD: Stage 1 - Data Sourcing - Search and download brain metastasis MS immunopeptidomics data from CPTAC, SysteMHC, GEO, PRIDE - Download TCGA primary tumour WES/RNA-seq (20 samples) - Download BrainMetShare brain metastasis WES/RNA-seq (20 samples) - Download GTEx normal brain expression, AFND HLA frequencies, IEDB self-antigens - Record sample metadata (source, cancer type, ance...

    $643 Average bid
    $643 Avg Bid
    97 bids

    I have a plain-text file that needs to be reorganised into a clean, well-structured Excel workbook. All content from the text source must be transferred accurately, with each logical field separated into its own column so the sheet is immediately usable for sorting, filtering, and basic analysis functions. Please walk me through your proposed approach in detail—let me know how you will parse the text, handle any irregular line breaks or delimiters, and guarantee that no data are lost or misaligned. If you intend to automate the task with Excel formulas, VBA, Python, or another tool, feel free to explain; clarity here will help me choose quickly. Deliverable is a finished .xlsx file that mirrors the full content of the original text file in tabular form, ready for me to review.

    $25 / hr Average bid
    $25 / hr Avg Bid
    93 bids

    # PowerPoint & Presentation Design Expert We are looking for an experienced **PowerPoint and presentation design expert** who can create polished, professional, and visually compelling presentations for business and client-facing use. The ideal candidate has strong skills in **PowerPoint storytelling, slide design, layout, data visualization, and information hierarchy**. Experience working with **healthcare, biotechnology, life sciences, pharmaceuticals, medical technology, or related industries** is a strong plus. ### What You’ll Work On * Designing and improving PowerPoint presentations * Turning written content, data, and rough slides into clear and engaging presentations * Creating professional slide layouts, diagrams, charts, timelines, and infographics * Maintaining con...

    $534 Average bid
    $534 Avg Bid
    67 bids

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