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.
Continuous Integration and Continuous Delivery (CI/CD) is a practice in development and DevOps which involves automating the numerous steps involved in developing, testing, and releasing software. By automating these steps, you ensure that the process is repeatable — maximizing the performance and reliability of your product to deliver better experiences to users faster.
CI/CD Expert are professionals dedicated to streamlining this process, ensuring that everything runs smoothly. They’re proficient in setting up expansive automation pipelines, aiding with developing and deploying software quickly. CI/CD Experts create processes for testing software during all stages of development and incorporate tools into CI/CD processes that increase efficiency such as automation testing, deployment pipelines, distributed version control, as well as tools like Jenkins, Kubernetes, Chef and Ansible.
Here’s some projects that our expert CI/CD Experts made real:
At Freelancer.com we recognize how important it is for businesses to have a streamlined software deployment process — and we have accomplished experts who specialize in CI/CD ready to make your projects a reality at the click of a button. If you’re looking for assistance with your Web Development project needs then why not check out what our team of experts can do for you? Post your project today and hire a CI/CD Expert on Freelancer.com now!
De 18,758 opiniones, los clientes califican nuestro CI/CD Experts 4.9 de un total de 5 estrellas.Continuous Integration and Continuous Delivery (CI/CD) is a practice in development and DevOps which involves automating the numerous steps involved in developing, testing, and releasing software. By automating these steps, you ensure that the process is repeatable — maximizing the performance and reliability of your product to deliver better experiences to users faster.
CI/CD Expert are professionals dedicated to streamlining this process, ensuring that everything runs smoothly. They’re proficient in setting up expansive automation pipelines, aiding with developing and deploying software quickly. CI/CD Experts create processes for testing software during all stages of development and incorporate tools into CI/CD processes that increase efficiency such as automation testing, deployment pipelines, distributed version control, as well as tools like Jenkins, Kubernetes, Chef and Ansible.
Here’s some projects that our expert CI/CD Experts made real:
At Freelancer.com we recognize how important it is for businesses to have a streamlined software deployment process — and we have accomplished experts who specialize in CI/CD ready to make your projects a reality at the click of a button. If you’re looking for assistance with your Web Development project needs then why not check out what our team of experts can do for you? Post your project today and hire a CI/CD Expert on Freelancer.com now!
De 18,758 opiniones, los clientes califican nuestro CI/CD Experts 4.9 de un total de 5 estrellas.Tengo el prototipo de una plataforma de intercambio de alojamiento entre hoteleros de Latinoamérica prácticamente lista y ya cuento con varios clientes dispuestos a usarla en cuanto salga al aire. El frontend está construido en React y el backend en Node.js; necesitamos a alguien que domine ambos mundos para dar el último empujón: cerrar funcionalidades, depurar el código, probarlo a fondo y ponerlo en producción. Las piezas que faltan se centran en dos módulos clave: el sistema de reservas y la pasarela de pagos. El flujo general ya está esbozado, pero aún requiere integración con los servicios externos definidos, ajustes de lógica de negocio, validaciones de disponibilidad y manejo eficiente de transacci...
Project Overview We are looking for an experienced Certified Selenium Automation Tester for a one-time project to create and execute automated test cases for our web application. The ideal candidate should have strong experience with Selenium-based automation frameworks and be able to deliver clean, maintainable, and well-documented test scripts. Scope of Work - Analyze the web application and understand functional requirements. - Create an automation framework (if required) or use an existing best-practice framework. - Develop Selenium automation scripts for critical user journeys. - Perform functional and regression testing. - Generate detailed test reports with screenshots/logs. - Identify and document bugs with reproduction steps. - Provide source code and documentation for future mai...
I’m in the closing stretch of a .NET Core microservice project and need an extra set of experienced hands to get us over the line. The architecture is already in place and running in containers, but several new endpoints and service refinements still have to be coded, tested, and deployed. Your focus will be pure development inside the existing Dot net Core microservices: writing clean C# for REST endpoints and message-bus consumers, extending EF Core queries, and ensuring every change sails through our Git- and Jenkins-based CI/CD pipeline. Once the code is committed you’ll containerise it, update the Helm charts, trigger the build, and keep an eye on Kibana to confirm the logs are healthy. Gatling drives our load tests, so any change must survive that suite before we call it...
(TTT) is a multi broker trading platform — think Bloomberg × TradingView × Robinhood. TTT combines institutional-grade market data, real-time charting, and automated strategy execution in a retail-accessible terminal. The platform executes live orders through a low-latency automated pipeline and is preparing for scaled live user and capital deployment. The Role We are hiring a Full Stack Software Developer to build and harden TTT under the direct technical and product direction of the Principal. This is a production trading system, not a prototype: your code will sit in the path of live orders, real capital, and real-time market data. The stack is locked. We are not looking for architectural opinions or framework migrations — we are looking for a disciplined exe...
My MERN-based medical platform is already feature-complete and sitting in a private Git repo; only a round of QA fixes stands between it and production. I now need a solid full-stack team that can step in, close every open bug, harden the code, and drive the app all the way through staging, UAT and live deployment (Docker + CI/CD to the cloud is preferred). The bigger challenge is an add-on “analyzer” service. Its sole purpose is to pull raw readings directly from laboratory analyzers and inject them into our existing test-result flow—essentially automating what is still a manual entry step. • Type of processing: the analyzer’s job is “taking data from Analyzers into the test result” pipeline; no further statistical or predictive crunching is re...
Production-Grade DevOps Automation Lifecycle (DevBoard Platform Deployment) This project showcases an end-to-end, enterprise-ready infrastructure deployment designed to transform a standard software application into a highly resilient, scalable, and fully automated cloud system. Using DevBoard—a production-style project management environment—as the blueprint, I built a zero-drift architecture that treats infrastructure strictly as code. Instead of manual operations, the entire platform delivery lifecycle is version-controlled, containerized, and managed programmatically. This setup eliminates deployment failures, secures underlying network layers, and establishes continuous observability to maximize platform uptime. Key Deliverables & Tech Architecture Infrastructure ...
*Certified Solution Developer* I need an IBM App Connect Enterprise (ACE) specialist who can jump straight into hands-on message flow development. The assignment centres on building and optimising flows that connect several airline-industry applications, so familiarity with patterns common to reservation, ticketing, or departure-control systems will be a real advantage. You will receive detailed interface contracts, sample payloads (JSON, XML), and access to our Dev MQ queues and REST endpoints. From there I expect you to design, code and unit-test the flows, making smart use of ESQL, JavaCompute nodes or Mapping nodes as appropriate, and package everything so it can be promoted through our existing CI/CD pipeline (Git, Jenkins, BAR files). Please outline the airline-related IBM ACE or ...
My marketing site still relies on an old Base44-centric codebase and the build keeps failing because of those legacy dependencies. I need you to step in, track down whatever is preventing a clean build, and trim away the Base44-only parts so the project can compile and run without them. Whether the final build is pushed to Netlify or Vercel is up to you—I’m fine with either platform as long as the production URL is live and the CI/CD pipeline triggers automatically on every push to main. Deliverables • Clean, dependency-free repository that builds locally with a single npm / yarn command • Working deployment on Netlify or Vercel (including environment variables and production config) • Short hand-off note outlining what you changed and how to redeploy i...
I’m ready to tighten up the entire build-to-deploy flow for an application that already lives on Amazon Web Services. All workloads will remain on Linux-based EC2 instances, so every automation step—from provisioning to deployment—must focus on that environment. Here’s what I need from you: • Infrastructure as Code scripts (Terraform or CloudFormation) that spin up and configure the EC2 fleet exactly the same way every time. • A clean CI/CD pipeline (Jenkins, GitHub Actions, or a tool you recommend) that builds, tests, and pushes releases straight onto the EC2 hosts with zero-downtime or blue/green capability. • Security hardening and IAM policies tailored to EC2 so the instances are locked down yet still usable for automated tasks. • Moni...
I need a complete web application built from the ground up, covering everything from early requirements gathering through final deployment. Because there’s no fixed deadline, quality and maintainability matter more to me than speed, so we can plan a realistic roadmap together and iterate thoughtfully. Here’s how I picture the collaboration unfolding: we’ll refine the feature set, choose an appropriate stack (I’m happy with modern JavaScript or Python frameworks—React, , Node.js, Express, or Django, for example), and agree on a clean architecture that’s easy to scale and test. You’ll handle both front-end and back-end coding, design a well-structured database, and set up CI/CD so each push automatically deploys to a staging environment. Deliverabl...
Job Title: Backend Engineer — Production Migration, Security Hardening & Ongoing Maintenance Location - Bangalore About the Engagement: NxtCurve Intelligence is an early-stage, AI-native workforce intelligence startup based in HSR Layout, Bangalore, building Skill Pramaan (blue/grey-collar verified skill passport, live pilot with 1000+ onboarding employees) and MySiGiL (white-collar skill passport with an AI-driven capability taxonomy). Our current codebase was prototyped on an AI powered coding workspace and now needs to move to a production-grade environment capable of supporting national, and eventually global, scale. Scope of Work: Phase 1 — Migration & Understanding (one-time) Review and fully understand the existing platform-based codebase across our product ...
A new product is ready to move from concept to a usable, production-ready system. The scope covers everything from designing a clean, responsive front-end to building secure, scalable back-end services, wiring up the database layer, and pushing the finished solution to a cloud host (AWS, Azure, or similar). I have wireframes and a feature list; what I need now is a full-stack engineer who can turn those assets into a dependable minimum viable product, advise on the most suitable tech stack, and set up a straightforward CI/CD pipeline so future iterations roll out smoothly. Key expectations • Translate existing wireframes into a polished UI (desktop and mobile). • Build and document REST or GraphQL APIs that the front-end will consume. • Design the database schema...
We are looking for a senior DevOps engineer with strong experience in Kubernetes, Docker, CI/CD, Helm, Linux VPS deployment, production security, and cloud migration planning. We have a full-stack real estate platform. The project includes multiple services: website, React dashboard, Node.js/Express backend, dashboard backend/proxy, Python FastAPI AI services, MongoDB, Redis, ChromaDB, and integrations with Supabase, Firebase, Cloudinary, SMTP, and LLM providers. The initial deployment will be on a VPS server with: 12 vCPU 32 GB RAM 1 TB disk AMD64 Linux Public IPv4 Single-node Kubernetes using K3s Self-hosted MongoDB on VPS storage After around two months of production traffic, we plan to migrate to AWS if the metrics justify it. What we need We already have internal architecture and dep...
Turkish Senior React + Node Developer for an AI EdTech Platform (Türkiye only) ReadMate is an adaptive English reading platform for schools, running as a Teknokent R&D project. The MVP works. We need a senior developer to extend it and take it to production. Stack: React, Node.js / Express, PostgreSQL, REST APIs, LLM (AI) integration. Scope of work: Extend the existing React + Node/Express + Postgres codebase Build out AI features: on-demand text simplification and an end-of-book AI debate tutor Harden the platform for school deployment: role-based access across six user types, analytics dashboards, testing, CI/CD [Estimated hours per week / project duration] You must have: 5+ years of senior-level React and Node.js/Express work Strong PostgreSQL schema design and query optim...
I’m moving the Dynamo initiative at Handshake AI into its next phase and I need a seasoned Python developer to write production-ready machine-learning algorithms that slot straight into our existing codebase. The heavy lifting is pure code development—no data wrangling or system plumbing—so I expect clean, well-documented Python modules that import neatly and respect our current project structure. You’ll work against the latest commit in our private Git repo, build out the ML logic we’ve specced (classification and ranking models to start), and deliver passing unit tests so the CI pipeline stays green. Feel free to lean on scikit-learn, PyTorch, or TensorFlow if they keep things elegant and maintainable; the end goal is fast, accurate models that can be calle...
I have a Bitbucket repo that houses two services—one in Python, the other in JavaScript—and I need a clean CI/CD pipeline that automatically builds Docker images and deploys them to AWS. Here is what I’m trying to achieve: • Every push to the main (and ideally feature) branches triggers unit tests, linting, and a Docker build for both services. • Successful builds are tagged and pushed to a private AWS ECR repository. • On passing tests, the pipeline should deploy the latest images to an AWS environment (ECS or EKS; I’m open to whichever you recommend and can justify). • Rollbacks should be straightforward—either via tagged images or Bitbucket Pipelines’ deployment history. • Clear, in-repo documentation so that anyo...
I’m planning a new utility-style Android application and want to team up with a developer who can turn the concept into a polished product. The goal is a single code-base that runs smoothly on smartphones, tablets, and popular wearable devices. Scope • Shape the core feature set with me from early wireframes through a functional MVP. • Build clean, maintainable Kotlin/Java code that follows current Android best practices, Material Design, and responsive-layout guidelines. • Handle Play Store preparation—package signing, versioning, and listing assets. • Set up a lightweight CI/CD flow (GitHub Actions or similar) so future iterations ship quickly. • Provide basic analytics hooks and crash reporting for post-launch insight. What I’ll suppl...
I’m standing up a brand-new, production-ready DevOps platform for a container-based microservices e-commerce application and I want it to mirror the rigor you’d see in large enterprises. Everything will run on AWS and be orchestrated by Kubernetes, with Jenkins driving the CI/CD lifecycle. Scope You will architect, implement, and document the full path from code commit to live traffic. That means infrastructure as code, automated pipelines, immutable deployments, GitOps workflows, comprehensive observability, airtight security controls, and high-availability design—all delivered as a working, demonstrable environment. Key elements I expect • AWS foundation (networking, identity, security, cost-aware resilience) • Kubernetes cluster production-hardened fo...
I need a complete web application built from the ground up, covering everything from early requirements gathering through final deployment. Because there’s no fixed deadline, quality and maintainability matter more to me than speed, so we can plan a realistic roadmap together and iterate thoughtfully. Here’s how I picture the collaboration unfolding: we’ll refine the feature set, choose an appropriate stack (I’m happy with modern JavaScript or Python frameworks—React, , Node.js, Express, or Django, for example), and agree on a clean architecture that’s easy to scale and test. You’ll handle both front-end and back-end coding, design a well-structured database, and set up CI/CD so each push automatically deploys to a staging environment. Deliverabl...
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.
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