Senior ruby on rails engineer software developer freelancer jobs

...live in Eastern Europe or Latin America. ******* OVERVIEW ******* I will conduct searches on Google like "Plumbers Minneapolis, Minnesota" or "Carpenters Charlotte, North Carolina." Then I will run the script(s) you created for me. The script(s) you create will save the Google search results in a .csv file. That is trivial and straightforward. The script(s) will also open the websites associated with the search results. That is also trivial and straightforward. The main challenge lies in locating and filling out contact forms on these websites with my first name, last name, email address, phone number, etc. Most search results will include a link to the company’s website. For example, when I search on Google for… Jake The Plumb...

I'm in need of a skilled software engineer to work on a swim software project. This project involves integrating the new swim software with an existing software A. Here are some key aspects of the project: - Registration System: The new swim software should include a comprehensive registration system with the following functionalities: - User Account Creation: Users should be able to easily create a new account on the platform. - Event Sign-up: An easy-to-use system for users to sign up for various events. - Membership Renewal: A feature to facilitate the renewal of membership for users. - Load Times: I need the system to have quick load times for a smooth user experience. - Additional Options: I'm also looking to ...

We are using an online field service software platform called Uptick for our field technicians to carry out inspections of fire systems. The online software we use generates a PDF report based on the field technician inputs. We have access to the CSS/HTML/DJango source code to modify the PDF output. We require a developer who will work with us to generate a PDF output based on our design by modifying the existing source code. Please note: The developer must be willing to discuss the project via [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions] so that clear instructions can be discussed as to the required PDF output.

I am in need of a proficient WordPress developer who can carry out effective content management for my website. Specifically, my website primarily features written blog posts. Your primary tasks would include: - Managing less than 10 pages or blog posts on a regular basis. - Updating the blog posts as necessary to create dynamic and attractive content. Ideal Skills and Experience: - In-depth understanding of WordPress and content management. - Proven experience working with written blog content management. - Exceptional attention to detail, ensuring cohesiveness and effectiveness in content presentation. - Excellent time management skills to ensure regular updates. This project center around content management, with keenness on frequency and quality of updates....

More details: What platforms would you like the auto-rickshaw booking app to be developed for? Both What specific features should be included in the app? Real-time tracking, Integrated payment system, User rating system Do you have any design preferences for the app? Minimalistic and clean We can book auto using mobile phone, online through web portal and kiosk in the exhibition.

I'm in need of an expert Telegram BOT developer who can Develop Telegram bot for Solana blockchain Please apply only if you have develop any telegram bot related to blockchain

I'm looking for an experienced QA Automation Engineer for solving some issues we have in a complex Jmeter script which we are using in our performance/load tests. This is a 1 week job at most and payment will be fixed at $500. Our JMeter script is not a simple one, so if you are not a real expert in JMeter please do not apply. You will fail to do the project. If you are an expert using JMeter for really complex projects, please apply by simply answering the below questions: 1- Tell us why you consider yourself a JMeter expert. 2- What were the most complex 2 projects that you did JMeter tests for and what made them complex. Please type "I can do it" at top of your reply so that I know you actually read the description.

I'm looking for a proficient programmer or web developer with experience in creating Chrome extensions for social media platforms. The main requirement is to generate tailored content for Instagram. - You should create a Chrome extension with the following features: - Template-based content generation: It should support text templates and also have the capability to overlay different texts over one video. - Text overlays: This feature is to add text over images or videos. - Mass production/download: This tool should generate content in bulk and allow for mass downloads. The ideal candidate for this project would have a strong command over JavaScript (for Chrome extension development) and experience dealing with various social media APIs. A strong understanding of content ...

Seeking an experienced firmware engineer to create the firmware on an STM STA8089FG GNSS chip to customize the data sent out via its UART interfaces. The task: - Obtain firmware source code and SDK from ST - Modify firmware to allow custom UART data output: UART0 - GNSS, UART2 - debug strings - Provide source codes so we can update debug messages if needed

As the name suggests, i am looking for somebody who could potentially make me some software that can scan the DVSA government website automatically and be able to find me any test cancellation dates. However, this wouldn't be on the public dvsa website, but for the driving instructor portal (only accessible with a valid government gateway ID [which i will provide]). Further details will be ironed out.

I am seeking a talented freelance 3D home designer to assist with visualizing the renovation of our basement space. Our goal is to transform this area into a functional and aesthetically pleasing living space. The selected freelancer will work closely with our team to understand our vision and translate it into detailed 3D renderings. Responsibilities: Create detailed 3D models and renderings of the basement space, including layout, furniture placement, and decor elements. Provide multiple design options for consideration, incorporating feedback and revisions as needed. Ensure that the designs meet both functional and aesthetic requirements. Deliver high-quality 3D renderings within the agreed-upon timeline. Basement layout is attached in the files.

We are seeking an experienced software developer to join our team and work on developing a secure and scalable VPN/Internet gateway solution. This project involves building server software capable of authenticating client connections and providing access to the internet. Requirements: Master's degree or PhD in Computer Science, Cybersecurity, or a related field Extensive experience in internet security, privacy, and VPN technologies Strong proficiency in server-side software development Familiarity with OpenWrt and router firmware development (preferred) Passion for internet security and privacy Responsibilities: Develop robust Wireguard exit nodes and VPN server software Ensure seamless integration with existing client software and ...

I'm in need of a Freelancer Bench Sales Recruiter who will focus on the IT bench sales for my company. Sr. Bench Sales Recruiter - Freelance (Commission Basis) Remote This is not a salaried position Need Senior/Experienced Bench Sales recruiters who can submit our candidates to Prime vendors and Direct clients. will pay commission per placement. This person can also bring in any other consultants on our payroll (Separate incentives for this) We don't need anyone who works on Job boards. Need someone with strong relationship in the market Job Types: Part-time, Freelance Ideal Skills and Experience: - Proven experience in IT Bench Sales recruitment is a must. - Strong network in the IT industry and access to potential candidates. - Prof...

I am in need of a skilled Django Developer to work with my team in my office in Delhi on a 4-week contract or less. Key responsibilities: - Collaborate on the development of a Django application - Implement and maintain a secure, efficient and scalable back-end - Integrate APIs as and when required Skills required: - Strong expertise in both back-end and database management - Proficiency in Django - Experience with secure and efficient code - Efficiency in API Integration and Django Rest Framework Please note that this position requires onsite presence in Delhi, so only those who can commit to this requirement should apply.

As my site's load speeds are already under 3 seconds, the primary focus of this project will be SEO, particularly improving my site's on-page SEO. In this regard: • Evaluating and enhancing the page structure for better user engagement and search engine crawling. • Strategically placing SEO keywords in the content for better visibility. • Optimizing images, videos, or any other media forms. • Working on meta descriptions, headers, URL structures, and internal links. For this task, you need to have a strong understanding of WordPress, SEO, and user experience. Experience with optimizing websites with a similar load speed is a plus.

I am currently seeking a virtual assistant to help me with my job hunting in the technology sector. The role o...will primarily involve: - Job application submissions: The ideal candidate should be proficient in submitting job applications online, particularly for senior-level positions in the technology industry. This includes customizing cover letters to match job descriptions and ensuring that all required documents are submitted. Sharable resources: - resume - guide doc. Salary: $25 per week Responsibilities: - open job board platform accounts with my profile - apply for 200 proper jobs matching my profile every weekday - record them in the google sheet. Requirements: - fluent English is a must - prior experience working on similar stuff - software engineering ...

I'm looking for a skilled software developer who can create a custom, user-friendly test taking software for my extensive question bank. Key Features: - The software should support multiple choice questions only. - I need the software to have the flexibility to set both strict and flexible time limits for each test. - The results should be displayed in a detailed breakdown by question. Ideal Skills and Experience: - Proficient in software development, specifically in creating educational software. - Experience with creating user-friendly interfaces and interactive features. - Strong understanding of database management to handle a large question bank. - Familiarity with constructing detailed result summaries based on user p...

I am seeking a skilled developer fluent in Solidity to develop a web3 smart contract using the Base Sepolia Test Net. Your task will involve: - Developing web3 integration - Designing the simplest UI possible Ideal candidates should have previous experience with Ethereum blockchain technology, Solidity programming distinct to the Base Sepolia Test Net, and the creation of adaptable user interfaces. A background in web3 integration is highly desired. Please provide samples of smart contracts you've developed or relevant project references in your bid.

I require your expertise for an end-to-end testing of my Ruby on Rails application. Inclusive of all the components, which are Models, Controllers, and Views. Knowledge and usage of MiniTest, Simplecov, and Capybara for the testing frameworks are also required for this project. Key features for testing: - User Authentication - Database Queries - Form Validation The ideal candidate would be someone experienced with Ruby on Rails applications, fluent in the use of multiple testing frameworks, and specializes in identifying and rectifying potential pitfalls.

I'm seeking an experienced WooCommerce developer who can also tackle SEO. (Note: Site is 97% Complete, you will be doing 3%) to Flip the swicth to Live Domain. Key Responsibilities: - Implementing advanced SEO techniques using Rank Math SEO (Paid) to optimize the site. (Installed) - Providing assistance in identifying target audience and keywords for the SEO campaign. -We are seeking a skilled WooCommerce Developer/SEO Specialist to join our team and optimize our newly migrated e-commerce store on WordPress WooCommerce. As a pivotal member of our team, you will be responsible for ensuring the site's optimal performance, visibility, and user experience through effective web development and SEO strategies. Our newly migrated site is ready to switch to the live...

I'm looking for an intermediate-level Node.js developer who can help me in building a server-side API and real-time applications. Key Responsibilities: - Develop server-side API: You will be responsible for creating a robust server-side API that can handle data requests efficiently. - Build real-time applications: You should have experience in developing real-time applications that provide seamless user experience. Ideal Skills and Experience: - Hands-on experience with Node.js and server-side development. - Familiarity with real-time application development. - Proficiency in using frameworks like , , and will be a plus. - Prior experience in building scalable and performant applications. - Intermediate level of experience and expertise in Node.js development.

I have a VBS script which downloads files from a server to the a folder on my local machine or onto AWS (MS Win Server 2012 R2). This script can be manually activated (double click) or via Task Scheduler. Recently the script stopped working. I think it has to do with AWS permission/read/write errors. I need to have this investigate and fixed. The person needs to understand AWS EC2 and VBS and JS scripting.

...Experience with Automated Testing Five (5) • years of Testing experience in a Software Development Lifecycle environment Five (5) • SQL and PLSQL Programming in SQL Server ETL and Data warehouse process Informatica 10 • 20 Informatica Data Quality Profiles , Score Cards SQL Server RDBMS SQL Server Analytics Services SSAS SQL Server Reporting Services SSRS Tableau Reporting BMC Control M Scheduler Tool Data Analysis Data Profiling Application Life Cycle Management Complete Testing process SDLC, Agile Process, SAFE and Kanban methodologies, TFS Tool Good Communication Skills and Quick Learner Selenium Automation Unix Finance Domain Knowledge Automation Scripting using excel Macros Other Functions: • The Quality Engineer IV participates in the development ...

Dough one Sources is looking candidates for Senior Business Analyst – VBA, Advance Excel. Job Role: Senior Business Analyst Job Location: Remote Experience: 4 + Years as Business Analyst – VBA , Advance Excel 3+ years of experience is required in creating dashboards in Manufacturing, Banking, Retail Industry. Working Hour: 3 hour per day (per day) Salary: 150 – 200 INR Per Hour Job Responsibilities : • Understanding Company requirements. • Understanding, consolidating and analyzing data from spreadsheets. • Creating dashboards, reports and charts in Analytics tools. • Working on financial and other types of modeling projects. • Having knowledge Dashboard Creation, Mainframe automation through VBA. • Good Technical kno...

...position wasn't stated, our company believes in creating user-friendly designs that increase conversions while overall enhancing the user experience. Key Qualifications: - Expertise in Adobe Photoshop, Sketch, and Figma - Proven experience as UI/UX Designer or similar role - Strong leadership skills - Capable of working under pressure, meeting tight deadlines Title: Senior UI Designer (Team Lead) Job Description: As a Senior UI Designer and Team Lead, you will lead a team of designers in creating intuitive, visually appealing, and user-centric interfaces for both web and mobile applications. Your expertise in user interface design, combined with your leadership skills, will be instrumental in driving the design process, fostering creativity, and ensuring the de...

...in immediate need of a cloud-based stock management software with barcode generation, scanning, stock quantity tracking, and weight measurement functions. The system should enable me to: - Generate and scan barcodes for every product in my stock - Track the quantity of each item I have in stock - Measure the weight of my stock in grams I prefer a cloud-based solution that can be accessed and updated from any internet-connected device. The software should have an easy to use interface and be able to: - Enable manual entry of stock data - Support updating stock information by scanning barcodes - Automatically update stock data from my sales records The software could be developed in Excel, as long as it's accessible online. As a freelancer, you should ...

I'm in need of a skilled ML engineer who is well-versed in hugging face. I want to implement a PPO trainer pipeline on a custom dataset using hugging face’s TRL library

I am looking for an experienced Electronics Engineer, well-versed in using Altium Designer, for a series of projects that demand proficiency in a wide array of electronics, specifically focusing on Microcontroller integration, PCB layout and USB connectivity. Key Aspects: - PCB Layout design - Microcontroller implementation - USB Connectivity solutions Additional Requirements: - Expertise in Circuit design - Experience in selecting suitable electronic components - Signal analysis knowledge - Ability to conduct thorough testing procedures This project demands an adept understanding of electronic systems and circuitry meant for consumer electronics. Candidates with a solid track record in crafting and refining consumer electronic designs are strongly preferred. Your task ...

I'm in need of an Android App developer who has a deep understanding of troubleshooting and resolving video playback issues, particularly with MP4 format. Currently, videos within my app are buffering and failing to load fully, which disrupts the overall user experience. - Competencies Required: - Extensive experience with Android App development - Specific experience in handling video-related issues in Android apps - Deep knowledge of MP4 video format in relation to app integration Your task is to diagnose and rectify this issue ensuring smooth and complete video playback. I would appreciate if you include your diagnostic plan in your proposal.

urgent php laravel for website and api mobile app development More details: What specific PHP/Laravel tasks do you need assistance with? Fixing bugs in an existing website Could you describe the types of bugs you've been encountering on the existing website? User interface issues, Database related problems, Functional errors in the code Are there any specific pages or features on the website where these bugs occur more frequently? Homepage, Login/Registration, Product pages; Checkout process

More details: What specific functionalities do you want for your Shopify website? Custom theme development, Responsive design, Integration with third-party apps Do you have a design or wireframe for your website? Yes Do you have a preference for certain third-party apps to be integrated with your website? This question was skipped

Looking for a talented engineer to build a vending machine that can reblend frozen protein-packed smoothies and dispense them daily, with a capacity for 50 to 100 servings. Key Requirements: - The machine must be capable of storing and dispensing protein smoothies. - The machine should have the capacity to reblend frozen smoothies before dispensing. - The machine should be able to handle daily use. - Designed to hold and dispense between 50 to 100 servings. Ideal Candidate: - Previous experience with vending machine design and construction. - Strong mechanical engineering skills, and ability to source necessary components. - Understanding of health and safety regulations for food dispensing machinery.

I'm in urgent need of a skilled mechanical engineer to review and sign/seal a set of drawings. Requirements: - Experienced in reviewing and signing/sealing MEP drawings. The job is urgent - I need the task completed as soon as possible.

Project Description: We are seeking a highly skilled High-Performance Computing (HPC) Engineer with expertise in shell scripting and workflow automation to assist in the evaluation and enhancement of the Parallel Works platform. The successful candidate will need to execute various tasks involving cloud cluster management, running pre-installed workflows, and handling both basic and advanced system integrations. Experience with MPI (Message Passing Interface), Singularity containers, and batch scripting is crucial.

I'm looking for a professional Woocommerce website designer and developer to create an e-commerce platform for my vehicle aftermarket accessories store. Key Requirements: - E-commerce Platform: This website's primary purpose is to sell aftermarket vehicle accessories. Therefore, the platform must be designed to facilitate easy browsing, product selection, and checkout. - Select accessories based on Car Make, Model, Varient and Year filters needed. - Inventory Management: I plan to sync my product inventory with a supplier's database. This means the site must be capable of handling automatic updates and stock levels. - Payment Methods: I intend to offer Credit Card Payments, UPI, and Debit Card payment methods on the site. Ideal Skills and Experience:...

I'm seeking a skilled freelancer with a strong background in watershed management to help create a comprehensive and effective plan for our region. Key Requirements: - Experience: I'm primarily looking for freelancers who have a proven track record in the field. - Analysis: Ideally, you should be capable of performing hydrological analysis and GIS mapping.

Project Description: We are seeking a highly skilled High-Performance Computing (HPC) Engineer with expertise in shell scripting and workflow automation to assist in the evaluation and enhancement of the Parallel Works platform. The successful candidate will need to execute various tasks involving cloud cluster management, running pre-installed workflows, and handling both basic and advanced system integrations. Experience with MPI (Message Passing Interface), Singularity containers, and batch scripting is crucial.

...an experienced Data Science Engineer. The ideal candidate should have a strong background in data science, machine learning, and data analysis. Key responsibilities: - Data cleaning: The candidate should be able to clean and preprocess large datasets. - Data analysis: The candidate should be proficient in analyzing data and extracting actionable insights. - Machine learning modeling: The candidate should have experience in building and implementing machine learning models. Although specific programming language requirements were not provided, proficiency in Python, R, or Java would be a strong advantage. This project does not specify a particular industry domain, but any prior experience in Healthcare, Finance, or Retail would be beneficial. Please bid on this projec...

I'm in need of a marine electrical engineer to assist in designing the electrical system for a medium-sized vessel I'm working on. Key Requirements: - Proficiency in marine electrical design, particularly for vessels in the 40 to 90 feet range is essential. - Experience in designing electrical systems from scratch for new vessels is highly preferred. - Knowledge of energy-efficient design practices in the marine industry will be beneficial.

I'm in need of an experienced marine electrical engineer to design an electrical system for a floating platform. Key Requirements: - Design the electrical system: You'll need to design a fully functional electrical system that's suitable for a floating platform. - Energy Production Focus: The intended purpose of this platform is for energy production. - Marine Vessel Experience: Prior experience in designing electrical systems for marine vessels is essential. Ideal Skills and Experience: - Marine Electrical Engineering: A background in marine electrical engineering is highly desirable. - System Design: The ability to design and document complex electrical systems is critical.

I'm looking for an experienced mobile app developer to create a comprehensive laundry operations app that operates on both iOS and Android platforms. The primary purpose of this app would be to facilitate laundry operations. As such, the app should encompass the following features: - Online booking system: Users should be able to book laundry services through the app. - Order tracking: The app should have a tracking mechanism that allows users to monitor the progress of their laundry orders. - Payment integration: Users should be able to pay for their services / subscriptions within the app. - Manage multiple laundries: The app should support multiple laundries, each with their own booking, tracking, and payment system. Ideal candidates for this job would have: - Profi...

**Job Type**: Full-time **About Us**: We are a startup in stealth mode located in the Bay Area. Our mission is to revolutionize Event management through innovative solutions and cutting-edge technology. **Role Overview**: We are seeking an experienced Backend Developer with strong expertise in FastAPI to join our dynamic team. This individual will be responsible for building and maintaining the server-side logic, ensuring high performance and responsiveness to requests from the frontend. **Key Responsibilities**: 1. Design, build, and maintain efficient, reusable, and reliable FastAPI code. 2. Implementation of security and data protection solutions. 3. Integration with frontend components and third-party services. 4. Define and maintain the database models and schemas using Mong...

I need an experienced engineer to design a Python-based program for a two-axes programmable motion controller that can be integrated into our food processing machine. Key Responsibilities: - The program should support speed control and position control functions. - The system should also feature an automatic reset. Ideal Candidate Skills: - Proficiency in Python programming language - Previous experience in motion control programming - Familiarity with the dynamics of mixing and blending systems in food processing The controller will be used for a mixing and blending system. Please bring any experience that could be relevant to this task. Your expertise is very valuable to us.

We are a design studio Vaaks Design. We are hiring web developers who have experience with WordPress/ Tilda. Key requirements: - Website development:...WordPress/ Tilda. Key requirements: - Website development: I'm looking for someone capable of developing a full-fledged e-commerce website, including all the key features and functionalities expected in such sites. - Customer reviews feature: An essential aspect of this project is integrating a customer review system into the website. Ideal candidate should have: - 1-2 years experience of work on WordPress/ Tilda. - Ability to design and execute a modern and sleek website. - Ability to communicate in English effectively. - Experience with integrating and customizing customer review features is a plus. Looking forward to wo...

I'm looking for an experienced web developer to work on a project. Please ensure that your application showcases your relevant experience in web development. I strongly prefer instant messaging as the primary communication channel for this project.

I'm looking for a PHP developer to assist in the web development of a web page for a customer I'm working with. The primary focus will be on implementing the ability to display customer raffle ticket numbers from the database to a WordPress page. Current page was rendered obsolete by a plugin update and needs to be rewritten. Ideal Skills and Experience: - Proficient in PHP, with a good understanding of its ecosystems - Experience in web development, particularly with WordPress - Knowledge of database management for websites - Ability to integrate and display data in a clear and user-friendly manner

Hello everyone, I'm in search of a seasoned developer with extensive expertise in Telegram bot development. I'm managing a Telegram channel and require your assistance in crafting a sophisticated bot that will greatly benefit our users. ***Please check attachments! It's imperative that you possess proficiency in both frontend and backend development, as I'll also require an admin website to complement the bot's functionalities. As for the bot's specific features, I'm open to suggestions! Take a look at the channel and apply with your creative ideas on how the bot can enhance user experience. Looking forward to hearing your innovative proposals. Thank you! Warm regards

I'm looking for an experienced C++ developer to help me in developing new features for a desktop application. The application should be compatible with Windows OS. Key Responsibilities: - Develop new features for the existing desktop application - Write high-quality, efficient, and maintainable C++ code - Ensure the new features seamlessly integrate with the current application Ideal Skills and Experience: - Proficient in C++ programming language - Previous experience in developing desktop applications - Familiarity with Windows OS - Strong problem-solving and debugging skills - Ability to write efficient and clean code If you're a C++ developer with a keen eye for detail and a passion for creating top-notch desktop applications, I'd love to hear from you.

I'm looking for a skilled developer to create a hybrid app for a job posting platform, specifically for our company. The app should be compatible with both Android and iOS, in addition to a Laravel website which uses the same admin panel. Requirements: - Develop a hybrid app for Android, iOS, and Laravel website - Enable user registration and login - Implement a job posting feature - Integrate real-time notifications Key Points: - The app should have a seamless user experience across all platforms. - You have the creative freedom to suggest the design as I don't have specific requirements. - The app's functionality should be consistent and smooth, especially for job posting and user interaction. Skills and Experience: - Proven expertise in hybrid app development -...

I am looking for an intermediate level blockchain developer with a strong understanding of Ethereum. Key Requirements: - Proficient in developing smart contracts - Experience building decentralized applications (DApps) - Competency in token creation and management The ideal candidate should be able to work with the Ethereum blockchain platform and implement these functionalities effectively. A solid understanding of blockchain technology is essential, as well as the ability to work independently and deliver high-quality code. We are not looking for a beginner, so please apply only if you have the relevant experience and can demonstrate your previous work in this area.