The ultimate guide to hiring a web developer in 2021
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
Docker is an open-source platform used by developers to create and deploy distributed applications. Docker is the software that helps automation of deployment of applications in one or more machines. By using Docker, developers are able to separate their applications into isolated containers, which carry with them only the requirements needed to packages the application. This process is then referred to as containerization.
Put simply, a Docker Developer is a programmer specialized in developing applications for the Docker system or environment. With the help of Docker it’s easier for developers to maintain, deploy, and run their applications on any platform from any computer with access to internet. The hiring of a Docker Developer on Freelancer.com is a no-brainer for anyone who wants to build their service on the cloud and set up multiple options for development and production environments.
Here's some projects that our expert Docker Developer made real:
In conclusion, clients can benefit greatly from hiring a Docker Developer via Freelancer.com, since they have experience in various tasks related to deploying and running applications through Docker platforms. By hiring a freelancer they can automate deployment processes while also having the use of specialized scripts and processes tailor made for their products. Clients should consider posting their own project today in Freelancer.com and hire an experienced Docker Developer!
From 55,408 reviews, clients rate our Docker Developers 4.9 out of 5 stars.Docker is an open-source platform used by developers to create and deploy distributed applications. Docker is the software that helps automation of deployment of applications in one or more machines. By using Docker, developers are able to separate their applications into isolated containers, which carry with them only the requirements needed to packages the application. This process is then referred to as containerization.
Put simply, a Docker Developer is a programmer specialized in developing applications for the Docker system or environment. With the help of Docker it’s easier for developers to maintain, deploy, and run their applications on any platform from any computer with access to internet. The hiring of a Docker Developer on Freelancer.com is a no-brainer for anyone who wants to build their service on the cloud and set up multiple options for development and production environments.
Here's some projects that our expert Docker Developer made real:
In conclusion, clients can benefit greatly from hiring a Docker Developer via Freelancer.com, since they have experience in various tasks related to deploying and running applications through Docker platforms. By hiring a freelancer they can automate deployment processes while also having the use of specialized scripts and processes tailor made for their products. Clients should consider posting their own project today in Freelancer.com and hire an experienced Docker Developer!
From 55,408 reviews, clients rate our Docker Developers 4.9 out of 5 stars.Poker Game Development Requirement - Full Source Code & Deployment Ready We are looking to purchase a production-ready, pre-built Poker Game Package that we can deploy on our own servers without any licensing hurdles. The build must include multiple Poker variants and be ready for real-money or token-based play, with clean UI/UX and solid backend architecture. Poker Variants Required: - Texas Hold’em - Omaha - Seven Card Stud - Chinese Poker - Five Card Draw - Pineapple - Short Deck (6+ Hold’em) - Razz Technical & Ownership Requirements: - Full Source Code Ownership (no hidden dependencies, no recurring license fees) - Secure RNG (Random Number Generator) — verifiable and well-documented Modern Stack preferred: - Node.js / - PHP + Laravel -...
I’m looking to automate my workflow around the e-learning portal by commissioning two interconnected Telegram bots. Bot 1 – Course Scraper When I drop a course URL (or ID) into a chat, this bot should log in to , pull every Lectures, Assignments, and Quizzes section, strip away any HTML noise, and return a single plain-text (.txt) file inside the same chat. The output must keep original order, headings, code blocks, and lists so that downstream processing stays clean. Bot 2 – Media Converter As soon as that .txt file arrives (or on command), the second bot will: • Turn the text into a nicely formatted PDF (title page, table of contents, searchable text). • Render the same content into a share-ready video. I’m open to your suggestion on the exact...
I am looking for an experienced DevOps Engineer or Trainer who can guide me through practical, hands-on learning in both Microsoft Azure and Amazon Web Services (AWS) environments. The goal of this project is to help me understand and build real-world DevOps workflows, including CI/CD pipelines, Infrastructure as Code (IaC), containerization, monitoring, and automation using industry-standard tools. The freelancer must have active Azure and AWS accounts for demonstration and learning purposes, so I can follow along with practical exercises and real cloud setups. Learning Objectives: CI/CD Pipelines Learn to create and manage pipelines using Azure DevOps and AWS CodePipeline. Understand build, test, and deployment automation with GitHub Actions, Jenkins, or similar tools. Infrastructu...
I’m looking for help tailoring an n8n instance so I can design and save my own workflows without touching the underlying code each time. The core priority is a smooth, intuitive editor that lets me create, edit and manage custom workflows right inside n8n. Key goals • Enable full drag-and-drop workflow building, including node configuration and visual mapping. • Make sure I can duplicate, version and export any workflow I design for quick reuse in other projects. • Keep the solution aligned with native n8n practices so future updates don’t break the customisation. You’re free to recommend the best approach (extending the front-end, using community nodes, dockerising the setup, etc.) as long as the final result is a clean, maintainable n8n editor foc...
I need a web–based control panel that exposes a clean, well-documented API for four core operations: mobile recharge, utility bill payments, bank payouts, and future Android-app integration. The panel will sit at the heart of my service, so rock-solid user authentication (JWT or similar), a tamper-proof transaction history, and real-time notifications via webhook or socket are mandatory. Here’s how I picture the workflow: • Users sign in securely and see a unified dashboard. • Each request—whether it comes from my own front-end or a partner app—hits your REST/JSON (or GraphQL, if you prefer) endpoint, processes against my provider routes, and returns status instantly. • Every call is logged to an auditable ledger I can filter by date, user, and ...
We are seeking an experienced Azure DevOps personal with to design, implement, and guide our team in setting up robust CI/CD pipelines across multiple full-stack and backend projects. This role will be crucial in establishing our deployment infrastructure and best practices. Key Responsibilities - Design and implement CI/CD pipelines using Azure DevOps and GitHub Actions - Set up and configure separate Test and Production environments on Azure - Implement branching strategies and workflows (GitFlow, trunk-based, or similar) - Containerize applications using Docker for consistent deployments - Configure automated testing, building, and deployment processes - Establish infrastructure as code practices - Guide and train the development team on CI/CD best practices - Document deployment pro...
We are looking for an agency to develop a multi-client capable seminar management module that integrates fully with our existing LMS. Only providers who can present us with very similar projects (in terms of functional scope, tech stack and integration logic) as references in their initial application will be shortlisted. The microservice should cover four key areas: - Event management – planning and managing seminars, programmes and entire curricular training series. - Speaker management – centrally maintain profiles, availability, contracts and fees. - Task management – manage to-dos, deadlines and event tasks for each event. - Resource management – coordinate rooms, materials and technical equipment. Not included in this project: participant management and...
I need a Telegram bot that acts as a secure escrow for peer-to-peer deals. Its only job is to handle transactions, and those transactions will be in cryptocurrency. The bot must accept deposits in Litecoin as well as USDT on the BEP-20, TRC-20 and ERC-20 networks, hold the funds safely, then release or refund them when both parties (or a moderator) give the appropriate command. Core flow: a buyer or seller calls /startescrow, the bot supplies deposit addresses, tracks on-chain confirmations, locks the funds, and waits for /release or /cancel. I also want an admin override for dispute resolution, automatic fee deduction, and clear status messages so no one is confused about where their coins are. Please build this with the official Telegram Bot API and reliable blockchain libraries (, tro...
I’m ready to move my project onto its own server and need an expert who can guide me from planning through launch. I’ll lean on you to recommend the most suitable hosting architecture, explain the trade-offs between Windows Server, Linux, or any other platform you feel fits, and then carry out the full configuration. Here’s what I expect: • An initial consultation where you assess my application’s traffic patterns, storage needs, and future growth goals. • A clear proposal that outlines the server type (web, database, or multi-tier), the operating system you think is best, and a path for scaling—whether that’s a single powerful machine, a cluster, or a cloud-based setup. • Hands-on setup: provisioning, hardening, installing the requ...
Project & Role We are looking for a skilled independent developer for a milestone-based freelance contract. You will work remotely and autonomously to enhance our existing platform. Collaboration will occur through defined milestones and regular updates with our team. This is not a full rewrite; you should strictly follow our current architecture and tech stack. Tech Stack: React (), Tailwind CSS, state management with Zustand/Redux, and Supabase (Auth, Database, Storage). The app is deployed on Vercel. (Applicants must be comfortable with these technologies and the existing architecture.) Responsibilities: Develop scalable user interfaces and pages using React/ and Tailwind. Implement and maintain role-based routing and access control (e.g., separate flows for workers, employers, ...
I am building a single-page Angular application (latest LTS) backed by a .NET 8 Web API. The goal is to let users browse our software-development projects, search them through an OpenSearch index, and manage the file tree stored on the host machine—all from a slick DevExtreme UI. Authentication & identity The app must speak to an identity-management service today yet be abstracted so we can swap in Azure MSAL tomorrow without touching the UI. It needs to support SSO as the default flow, with optional two-factor authentication (TOTP). Please keep all auth logic neatly encapsulated and documented. App must be build to support multi- Tanent Id, so different companies can use the app. Core workflow • Project list pulled from OpenSearch with paginated, filtered, and sortab...
I need someone that have worked for a company and not just have been doing a freelancing. I need him to manage my job from 9-4:00 cst • We pre-review AWS Account architectural diagram for an app team as part of requesting new AWS Account • We guide app team to get AWS Account created • For new AWS accounts, we provision/bootstrap initial mandatory AWS resources (VPC, subnets, route tables, etc.) so that app team can start provisioning their App Env IAC and Application CICD Framework • We enable Application Team to quickly setup their Application Env in AWS using IAC • For Application Code CICD, we have template-based App CICD framework which enables App Team to manage, build, and deploy the code in their Dev and Release environments • Blue Green Deployments ...
Title: Pull Cisco Switch Configs into Nautobot (≈30 devices) Scope: Set up automated config collection for ~30 Cisco switches (2960, 9200, and a few others) so running/startup configs appear in each device’s Config tab in Nautobot. Preferred approach (flexible): • Nautobot Golden Config + Nornir using Netmiko or NAPALM (your choice). • I typically use Ansible, but use whatever gets the best, reliable result. Requirements: • Proven Nautobot + Golden Config (or equivalent) experience • Cisco IOS/NX-OS familiarity (SSH/enable) • Can handle per-platform drivers and optional jump hosts/custom ports • Secrets management via env or HashiCorp Vault (nice to have) Deliverables: 1. Working job(s) that pull configs on demand and on schedule 2. Con...
-PLEASE READ CAREFULLY FIRST BEFORE BIDDING- Project Execution Plan of Deployment of (as white label) into our AWS side and building a customized panel/wrapper or calendar management considering our expectations below: I want the open-source calendar platform running on my own AWS account as white label, fully operational and ready for everyday use. Following the official self-hosting guide () and the many YouTube walk-throughs, please: • Launch a clean EC2 instance (feel free to advise on the most sensible t-class size) and handle its security groups, key pair, and basic hardening. (Please do it first on your side and make sure whether it works or not properly.) • Deploy with Docker / Docker-Compose exactly as documented, including all required environment variables. •...
I need a web app with conversation inbox and dashboard that lets me see, reply to, and analyse every conversation happening on Facebook, Instagram, and WhatsApp from one place. The focus is social-channel engagement, so the only metric that really matters for this first release is straightforward message interactions: incoming messages, my replies, response time, and unread counts. Core flow The app should pull messages in real time (or as close as the APIs allow), thread them per user, and let me respond directly without jumping out to each native platform. I would like to keep the feel snappy—WebSockets or long-polling are fine as long as updates appear instantly to the operator. Data and analytics While likes, shares, and similar numbers are useful later, v1 just needs clean cou...
I need a complete, production-ready cryptocurrency built on a private blockchain that reaches consensus through Practical Byzantine Fault Tolerance (PBFT). The scope starts with selecting or building the core ledger, moves through token definition, and ends with a running network that my team can operate behind our firewall. Because PBFT prioritises speed and deterministic finality, I expect node software that demonstrates low-latency block confirmation in a controlled environment. Docker-based deployment or a similarly portable setup is preferred so we can spin up multiple validator nodes quickly during testing. Deliverables • Source code for the ledger and consensus layer • Token specification (supply, decimals, fees) implemented in the chain logic • CLI or lightwe...
Job Title: Full-Stack Developer for Building a Gmail Automation Tool Project Overview: We are looking for a skilled developer (or small team) to build a Gmail Automation Tool for our internal use. The tool will automate specific Gmail tasks such as reading, filtering, categorizing, replying, labeling, forwarding, and scheduling emails — based on defined workflows. We already have the complete Software Requirement Specification (SRS) and system design. Now, we need a developer to build, test, and deploy the tool from start to finish. Core Requirements The developer should be able to: Design and develop the full web-based automation system. Integrate Gmail API for reading and sending emails automatically. Create an interface to set automation rules (e.g., “If subject conta...
My Gmail-based recruiting workflow receives a steady stream of updated résumés, and every one of them must land in our database as clean, structured JSON. Right now that crucial step is manual and error-prone. I need a fully automated, repeatable backend process—from the moment a PDF arrives to the moment its data is available as JSON for the rest of the pipeline. What I expect from you • Select or build a reliable PDF-parsing library or service (open-source preferred, commercial OK if licensing is clear) that can extract text, headings, tables and embedded contact details with high accuracy. • Wrap it in concise, well-documented code that I can call from the existing Gmail automation (currently a small Python micro-service triggered by webhooks). &bull...
We are looking for an ERPNext / Frappe developer to separate the existing MariaDB database from our current ERPNext instance and prepare the environment for a future migration to PostgreSQL. The work will be done in two steps: 1. Separation: - Cleanly separate the MariaDB database from the existing ERPNext setup - Ensure ERPNext continues running smoothly using the separated MariaDB instance 2. PostgreSQL Preparation: -Set up a parallel ERPNext instance configured to run on PostgreSQL -Ensure both environments (MariaDB and PostgreSQL) are functional -Provide clear documentation for migration steps and configuration Requirements: -Strong experience with ERPNext / Frappe (bench, sites, configs) -Skilled in MariaDB and PostgreSQL -Understanding of Frappe ORM and database s...
I have a working—but dated—application from 2019 that now needs a full refresh. The goal is to reconstruct the entire stack in Python with FastAPI as the back-end framework, then pair it with a clean, minimalistic front-end and a companion Android app. Back-end • FastAPI should expose a well-documented REST layer that mirrors the logic of the original codebase, yet follows today’s best practices (typed models, async handlers, JWT-based auth, etc.). • Core services must cover secure user authentication and real-time GPS tracking, with endpoints ready for push-notification triggers. Front-end The web interface should be modular—think component-driven architecture that lets me swap or extend modules later without touching the whole UI. A minimalistic ...
Advanced-level learners in my program need to master andData Science, Cloud Computing (AWS, Azure, GCP), Cybersecurity, DevOps, Blockchain, Internet of Things (IoT), Augmented and Virtual Reality (AR/VR), Edge Computing, Quantum Computing, Full Stack Development, Kubernetes & Docker (Containerization), Microservices Architecture, Low-Code / No-Code Development, Robotic Process Automation (RPA), 5G Technology, Natural Language Processing (NLP), Big Data Analytics, Web 3.0, Generative AI, Serverless Computing, API Management & Integration, Site Reliability Engineering (SRE), and Green Software Engineering. they must be guided entirely in Telugu. Classes begin immediately, so prep work and the first live session should be ready to roll within days. Scope of work You will design an ...
I’m looking for a seasoned, hands-on CTO who can tighten our overall technology strategy, guide innovation, and embed strong security practices while building out a reliable hybrid development environment. Where I need your leadership • Strategy: turn our product vision into a clear technology roadmap that encourages fast iteration and measurable innovation. • Security: bake threat modelling, secure coding standards, and compliance checks into every stage of the pipeline from day one. • Infrastructure: design and document a hybrid setup that blends our existing on-prem resources with scalable cloud services, then put the automation in place so the team can spin up, test, and ship with minimal friction. • Languages & stack: our core codebase is Python ...
I need a custom-built, calculation-driven site that lets me upload a short video of a metal rod, bar, or similar object. In every clip I will have placed a coin of known diameter and thickness beside the item. Your job is to turn those frames into a 3-D model and return the precise volume (mm³ / cm³) of the target object. Core workflow • Video (or image sequence) upload • Automatic frame extraction and calibration against the coin’s dimensions • Photogrammetry reconstruction in the browser or on the server (OpenCV, WebGL, Python + OpenMVG/Meshroom/Metashape CLI—use whichever stack you’re fastest with) • Volume calculation and a clean numeric report, downloadable as JSON or CSV, plus a thumbnail of the 3-D mesh Key requirements &bu...
I need a robust, self-hosted scraping tool that can reliably collect product details and customer reviews from Amazon, Walmart, Lowes, Home Depot, Leroy Merlin, and Elektro Wandelt. The crawler must run once a month without triggering the anti-bot systems these sites use, so smart throttling, proxy rotation, user-agent randomisation, and solid CAPTCHA handling are essential. I will trigger the run manually (CLI or simple dashboard is fine) and receive structured output—CSV and JSON are both acceptable—with clear field names for SKU, title, price, availability, rating, review text, and timestamps. Source code should be clean Python (Scrapy, Playwright, Selenium, or a comparable stack), containerised for easy deployment, and accompanied by a short README that explains setup, p...
I have a Google Colab notebook that trains and serves a PyTorch machine-learning model. I now need that work packaged as a lean Docker image that can be dropped straight into a serverless container platform (e.g., Cloud Run, Lambda Container, or similar) without extra tweaking. The brief is simple: start from the existing notebook, install only the core PyTorch stack and essential runtimes, and generate a Dockerfile that builds cleanly on any standard x86-64 host. No extra libraries are required beyond the usual PyTorch and Python basics, so please keep the image footprint as small as practical. What I expect from you: • A working Dockerfile (plus any minimal entrypoint script) that launches the model for inference. • Clear build & run commands, preferably in a short RE...
Project: API Refactor & Performance Optimization (FastAPI / Postgres / Async Architecture) We’re seeking a Senior Backend Engineer or small elite team to transform a legacy monolithic endpoint into a modern, high-performance, event-driven API layer. This is not a simple port—it’s a surgical re-architecture focused on responsiveness, scalability, and clean contracts between frontend and backend. Context We’ve migrated a .NET monolith to Python + FastAPI. The current system works but suffers from latency caused by an “all-in-one” endpoint. The goal is to decompose this endpoint, introduce asynchronous orchestration, and implement database- and API-level optimizations to achieve sub-second response times. Key Deliverables Redesign existing endpoint...
I am having an issue integrating a Kubernetes cluster into OSM on WSL. The cluster consists of three VirtualBox VMs (one master and two workers) running MicroK8s, all in Ready state with version v1.32.9. The cluster addition in OSM remains IN_PROGRESS, and I need to properly configure OSM so that the MicroK8s cluster transitions to ACTIVE while preserving the other installed services.
Seeking an expert to migrate UISP data from a local Docker environment to a cloud-based instance in order to integrate with Ubiquiti's Payment Gateway. The migration involves ensuring all data is successfully transferred and accessible in the cloud version. I've attempted to restore a large backup file from the local instance to the cloud-based UISP instance several times. While the restore process seems to complete successfully, no data is transferred to the cloud version, leaving everything empty. I’m wondering if the Docker setup on the local instance is causing issues with the migration, or if there’s a specific import/export procedure I’m missing. Deliverables: - Migrate UISP data from local Docker to cloud - Ensure successful data transfer and accessibili...
We are looking for an experienced PACS / DICOM integration expert to help us connect our local DCM4CHEE instance (running on a Synology NAS) with a cloud-based medical information system. Current setup: 1. DCM4CHEE is fully installed and running locally on our Synology NAS. 2. It is properly connected to the ultrasound device. 3. Worklist integration is already working — the ultrasound retrieves patient data from the medical system. performing an ultrasound exam, the study and images are successfully sent back to the PACS. Our goal: 5. We want the cloud medical system to display a link to the corresponding study/images stored in the PACS. The plan is to send an HL7 message from the PACS to the medical system containing a URL link. When the doctor clicks this link in the cloud sy...
Full-Stack Developer (React + Node.js + TypeScript) I’m looking for a long-term, full-time Full-Stack Developer to help build a scalable social and event-driven platform. You’ll work across both frontend and backend, developing responsive web applications with React + TypeScript and maintaining backend services powered by Node.js and Express.js. You’ll be responsible for clean integrations, system design improvements, and delivering production-ready features that connect smoothly with mobile (Flutter) and design teams. Our stack relies on PostgreSQL, MongoDB, and REST/GraphQL APIs, so strong database and API knowledge is essential. What you’ll do Develop responsive, performant web apps with React + TypeScript Build and maintain backend services using Node.js + ...
# Construction Verification Platform - Complete Full-Stack MVP Needs Polish & AR Integration ## Project Overview I’ve built a production-ready full-stack MVP for BilMilli - a construction verification platform using 3D models as legally enforceable contracts. 85% complete with 22,839 lines of production code, full API implementation, working web dashboard, and functional mobile app. Need experienced team for: 1. Phase 1: Test and evaluate existing system (paid milestone) 1. Phase 2: Polish frontend and fix bugs 1. Phase 3: Complete mobile AR features 1. Phase 4: Build ML/CV service for automated verification This is NOT a prototype - it’s a fully-functional platform. You’ll be polishing and completing an advanced system, not building from scratch. ## What’...
# Construction Verification Platform - Complete Full-Stack MVP Needs Polish & AR Integration ## Project Overview I’ve built a production-ready full-stack MVP for BilMilli - a construction verification platform using 3D models as legally enforceable contracts. 85% complete with 22,839 lines of production code, full API implementation, working web dashboard, and functional mobile app. Need experienced team for: 1. Phase 1: Test and evaluate existing system (paid milestone) 1. Phase 2: Polish frontend and fix bugs 1. Phase 3: Complete mobile AR features 1. Phase 4: Build ML/CV service for automated verification This is NOT a prototype - it’s a fully-functional platform. You’ll be polishing and completing an advanced system, not building from scratch. ## What’...
I need a turnkey ANPR solution that watches the cameras at both my entrance and exit lanes, recognises every plate—regular vehicles as well as emergency units—and fires off an instant, time-stamped notification to me on Telegram and WhatsApp simultaneously. Feed: one IP cameras already in place (RTSP). Expectation: the system detects the plate, confirms its characters with high confidence, tags the direction (IN or OUT), and sends a concise message such as “IN • MH12AB1234 • 2024-06-04 14:21:08”. I’m open to any solid stack—OpenCV, YOLO, EasyOCR, OpenALPR, PlateRecognizer API, or a custom-trained model—as long as it runs reliably on a modest Linux box (Ubuntu 22.04) and can be containerised for easy redeployment. Deliverables ...
Our primary objective is to engineer a compact collection of Spring Boot services, designed for seamless collaboration while maintaining completely isolated deployment lifecycles. All resulting services must utilize a unified MongoDB persistence layer and must collectively implement the following three primary functional domains: Core Functional Domains Security Service: Full user identity management, encompassing account creation, session initiation, and secure JSON Web Token (JWT) issuance and validation. Business Logic Service: Core Create, Read, Update, Delete (CRUD) operations, alongside the implementation of a foundational, extensible sample business rule. External Data Service: Integration capability to consume data from at least one external RESTful service, securely store the r...
Hello There , I’m looking to build a complete email validation system similar to ZeroBounce or NeverBounce. The tool should verify and validate email addresses without actually sending an email — it should check deliverability using MX lookup, SMTP probing (RCPT TO test), syntax checks, and detect catch-all, disposable, role-based, risky, or invalid emails. Here’s what I need the system to include: Core requirements: Validate emails without sending real messages (no SMTP DATA step) DNS/MX/SPF/DKIM and SMTP handshake checks Detect disposable, catch-all, and role-based emails Provide a confidence score + result (deliverable, risky, undeliverable, unknown, etc.) Bulk validation (CSV upload) and REST API for single or batch checks Web dashboard to upload lists, view ...
Problem Statement Exploring Changes in Public Opinion, Political Campaigns, and Political Behavior and Manipulation Detection through Transformers Key Components of Problem Statements: Public Sentiment Analysis: Transformers are well suited models to track how the public feels about politicians, policies, and political events through social media tweets Predict Political Outcomes: Machine learning models to forecast election results and campaign effectiveness. Misinformation Mitigation: Fact check analysis to detect and reduce the spread of fake news using Transformers Policy Effectiveness Evaluation: Analyze social sentiment, public feedback, and economic indicators to differentiate between popular and truly effective policies and enhancing the transparency of political process...
The goal is to spin up a small suite of Spring Boot microservices that work together yet deploy independently. Each service will share a common MongoDB back-end and must collectively cover three core capabilities: • User authentication – sign-up, login, JWT token handling • Data processing – basic CRUD plus one sample business rule that I can extend later • Third-party integration – call at least one external REST API, persist the response, and expose it back through our own endpoint I’ll provide the hosting account and a fresh Mongo instance; you handle everything from project structure to runnable Docker images. Clean, idiomatic Java, layered architecture, and Swagger/OpenAPI docs are expected. Unit tests for the main logic and a short READM...
I’m building Kolaborasi, a cloud-based project-management platform aimed at tech freelancers, and I need an experienced developer who can deliver a solid MVP. The first release must let a user create and reorder a simple task list, open a comment thread on any task for quick collaboration, and start or stop manual time tracking tied to each individual task. Beyond those three essentials, the app should also prepare the ground for budgeting, calendar alignment, and team chat. That means clean endpoints and a modular front end ready to plug into Google Calendar and Slack once keys are supplied. A responsive UI, secure authentication, and a database schema that can scale from solo freelancers to small teams are non-negotiable. Deliverables – all code in a Git repo: • ...
I have a small R Shiny application that runs locally, and I’d like it packaged into a lightweight Docker image that I can start on my Mac. The goal is to dockerize the Shiny app, so I can add to AWS or Google Cloud for cloud hosting. Key details • Target platform: macOS or Linux, so the image must build and run cleanly with Docker Desktop or uploaded to a Cloud hosting platform. • App folder: I’ll share the existing app.R (or ui.R/server.R) files. • Dependencies: ggplot2, dplyr, shiny, shinydashboard, readxl, DT, RColorBrewer, ggsignif. Please install them via renv or inside the image—whichever keeps the build simple and reproducible. Deliverables - Dockerfile that installs R, the listed packages, and copies the app code. - One-line build and r...
I’m seeking hands-on, day-to-day help to strengthen my Google Cloud DevOps workflow from code commit to production monitoring. The focus spans three core areas: • CI/CD pipelines – I already run Jenkins and keep my code in GitLab-hosted repositories. I need guidance to refine or rebuild multibranch pipelines, optimise build stages, integrate automated testing and security scans, and streamline deployment to GKE and other GCP services. • Infrastructure as Code – I want every resource defined in code. If you prefer Terraform, Google Deployment Manager, or a comparable IaC tool, show me how to structure reusable modules, manage state securely, and promote changes safely between environments. • Monitoring & Logging – Help me wire Stackdriver (Cloud...
I’m building a news aggregation platform that automatically ingests stories from NewsAPI, Google News RSS, and region-specific custom feeds. Core build • Ingestion & NLP pipeline – FastAPI/Fastify services with durable queues, automatic retries, and real-time metrics • Admin dashboard – CRUD for sources, health checks, user analytics, ad-zone management, and feature flags, all in a clean + Tailwind interface. • Personalization – vector similarity (PostgreSQL + pgvector) to rank content per user, exposed through a low-latency endpoint. • Infrastructure – Dockerised services deployed to Vercel and AWS, with Redis for caching and background jobs. Add-ons: embeddings-based clustering, Celery or BullMQ task orchestration, GDPR ...
Full time Fullstack Developer & Co-Project Manager .NET CORE, , postgreSQL, AGGRID, Linux OS Devops. Hourly wage and full time wage below, please verify before bidding. Bids outside of our hourly specified rates will not be considered. About Us We are a small Brazilian MVNO (Mobile Virtual Network Operator) startup operating under the brand Giga.tel. We sell monthly recurring local data plans to Brazilians as well as Worldwide eSIM data plans to international travelers and rely entirely on digital infrastructure for sales, support, and operations. Communications: After the job is awarded OUR MAIN COMMUNICATIONS APP IS watzap and also use extensively Gitlab, Meet, Trello, Slack, teamviewer, Anydesk, Teams and other communications tools. IF YOU CAN’T OR DON’T WANT TO USE T...
I am conducting research on next-generation mobile infrastructure and need a digital twin that mirrors an entire 5G/6G network system, end to end. The focus is strictly on network architecture and design—how every layer, interface, and node behaves under varied traffic loads, spectrum allocations, and topology changes. What I need you to build • A virtual replica of the full network stack, from core to RAN, that can run repeatable experiments. • Parameterised modules for radio units, backhaul, edge, and core cloud functions so I can swap architectures quickly. • Instrumentation to log KPIs such as latency, throughput, energy usage, and signalling overhead. • A concise technical report explaining modelling assumptions, key findings, and how to extend the twi...
I need an experienced DevOps engineer who can jump in tomorrow and give me a functional, production-ready workflow built around GitHub Actions, Docker, and AWS. The goal is to move from manual builds to a seamless pipeline and back it up with robust automated testing and monitoring. Here’s what I expect: • A GitHub Actions pipeline that builds a Docker image on every push, runs unit tests, and deploys the container to my AWS environment (ECR + ECS or a comparable service you recommend). • Infrastructure-as-Code for any AWS resources you create so the setup is reproducible. • An automated test suite: browser tests in either Selenium, Playwright, or Cypress, plus API tests in Postman or Rest Assured, all wired into the pipeline so failures block a deploy. &bul...
We are seeking a proposal for the development of a project-based assessment question bank to support our in-house Learning Experience Platform (LXP). This will be real tech problems which will include all dependencies in a virtual machine. The assessments will cater to: • Internal employees pursuing skill upgrades • External candidates undergoing recruitment evaluations The questions will have 3 difficulty levels – Easy, Medium, Hard Along with the question creation, we also require SMEs for evaluating the candidate answers manually on the assessment questions on below skillsets. Let me know if this is feasible Skill Name Python SQL ML PySpark Scala Java (Spark) ML Flow Kubernetes Docker SpringBoot (Java) React Native JavaScr...
Our platform is already live, but the deployment workflow needs a steady hand. I’m looking for a full-stack developer who can dive straight into the existing codebase, review the current infrastructure, and make sure every future release moves from repository to production without a hitch. You’ll start with a brief video interview and a quick photo-ID verification so we can clear access permissions right away. After that, the job centres on three fronts: tightening the deployment process, smoothing out any environment-specific errors we spot in staging, and setting us up for painless code maintenance and updates down the line. Deliverables • A concise audit of our present deployment setup with actionable recommendations • Implemented, documented improvements...
My FastAPI–PostgreSQL backend is ready for production. I now need a DevOps partner to take it live on AWS while keeping the monthly bill sensible. I already sketched a deployment plan that puts the application in Amazon EKS running on EC2 worker nodes behind a Load Balancer, but it is only half-finished. I need you to sanity-check that plan, fill in the gaps, and then build out the infrastructure and automation. What I still need: • Complete, documented deployment plan covering architecture diagrams, resource sizing, and rollback strategy • Production-grade EKS cluster created and configured, including node groups and networking • CI-CD pipeline wired from my Git repo to EKS for zero-downtime deployments • Load Balancer tuned for FastAPI latency requiremen...
Project Title: Bilingual Community Decision-Making Platform (Based on Decidim) --- 1. Overview San Fernando’s 70–150 local businesses currently share a common tax fund for district improvements, but there is no structured, transparent system for deciding how to use it. Many merchants, especially within the Spanish-speaking community, feel excluded or unaware of where the money goes. This project aims to build a bilingual, transparent decision-making platform (based on Decidim) where verified merchants can propose, discuss, vote, and track funded projects—turning a passive tax levy into an active community budget. --- 2. Goals & Success Metrics Objective Key Metrics Transparency in spending Public dashboard showing all funded projects Inclusive participation ...
Trading Strategy Contest – Build the Most Profitable Bot $1,500 Total Prize Pool Winner: $1,000 USD | Runner-ups: 2nd Place: $300 USD, 3rd Place: $200 USD Please note that each participant is allowed a maximum of three submissions. Any additional entries will result in disqualification. Contest Overview We are launching the first official trading strategy contest for our SaaS trading platform. Your mission is simple: build a profitable trading strategy using our enterprise-grade infrastructure. We provide the complete bot framework – you develop the logic. Goal: Achieve the highest Profit & Loss (PnL) after backtesting. Testing Data: BTC-USD and ETH-USD historical data (Jan–Jun 2024). Starting Capital: $10,000 virtual for all participants. Evaluation Metric: Fina...
Ich bin kein Entwickler, sondern Bäcker — und baue aktuell mit einem Entwickler gemeinsam Buddy, einen sprachbasierten KI-Assistenten für Senioren, der Einsamkeit reduzieren soll. Unser Developer hat die ersten zwei Phasen abgeschlossen (Node.js-Backend + Python/Coqui-Trainer). Jetzt suche ich einen erfahrenen Server-Engineer, der das System auf einem Hetzner-GPU-Server (Ubuntu 22.04) einrichtet und das Deployment übernimmt.
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