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Top freelance API Gateway developers available to hire
⏱ MY WORK HOURS : 7AM to 11 PM INDIAN STANDARD TIME . 16 HOURS A DAY :)
I’m a senior full-stack developer with 19+ years of real-world experience delivering scalable web and mobile solutions across industries. I work end-to-end—from architecture and development to optimization, security, and deployment.
💻 Web Technologies
PYTHON , CORE JAVA , ASP.NET
PHP Ecosystem: WordPress, Magento, Shopify, OpenCart, Joomla, OsCommerce
Frameworks: Laravel, CakePHP, CodeIgniter, Yii
Frontend: JavaScript, Angular, React
Backend: Node.js, Python (Flask, Django)
📱 Mobile & Cross-Platform
React Native
FlutterFlow
API-driven mobile app backends
🤖 Advanced Skills
AI & third-party API integrations
Payment gateway integrations
SEO, speed optimization & performance tuning
Malware removal & security hardening
VB Macros & automation solutions
⚡ Strengths: Fast delivery, clear communication, production-ready solutions
👥 Team Support: Backed by a 10-member team (2 designers + 8 developers) for large-scale and long-term projects
I don’t just write code—I solve problems, mentor developers, and deliver results. If you need reliable guidance or hands-on execution across web, mobile, or AI-powered systems, I’m here to help.
Faster delivery and 24/7 communication are my greatest plus.
Full Stack Developer with 6+ Years experience with an expertise in NextJs, NestJs, React, React Hooks, Functional Components, Restful API Integrations, Error Handling and State management tools like Redux, Redux-Saga and Redux-Logic etc.
My area of expertise also includes NextJs, NestJs, React Native (iOS & Android), React Web Apps, Firebase, in-App Purchases, webRTC based Audio, Video Calling applications with chats and deployment on Google Play and App Store Connect.
I'd love to help you solve your programming problems in best possible way. Cheers!
A seasoned software developer who worked with Amazon and has 6+ years of experience developing applications that scale efficiently and remain maintainable in the larger frame of the product lifecycle. Have built robust applications which have scaled from 500 to 21+ million users serving one of the biggest supply chains in the world. Have also delivered on projects of all sorts in Java and Python with companies like Samsung and Paytm as well as freelancing with multiple Silicon Valley startups.
Also have mentored a lot of folks at all ages and levels in Data structures, Algorithms, Web development, System design, and programming languages like Python, Java, JS, Golang, etc.
Come say Hi👋 First session is always on the house :) See if my teaching style really makes a difference in your journey or not
Sujith is a senior full-stack engineer with 9+ years of hands-on experience building production systems in Node and Python, with a strong recent focus on AI-powered platforms. He is currently shipping core features at an early-stage AI startup.
Few projects to highlight from his recent work:
\* AI Sales Enablement Platform - Built major features for an AI-powered sales training product that creates personas, conducts simulated sales calls, and delivers visual and tonal feedback using LangChain, LangGraph, CopilotKit, LiveKit and Hedra for AI avatars in live meetings.
\* reaction-commerce (open-source, 12K stars on GitHub) headless eCommerce platform - served as maintainer, contributed significantly to major features like order-fulfillment, search-filter, bootstrapping.
\* Serverless Video-on-Demand Platform - Architected and deployed a full-stack VoD platform on a serverless AWS environment using SST (Infrastructure as Code), handled system design through to production deployment.
\* Significant contribution to the core-library of a low-code SDK tool used in frontM.
Stack:
Node.js, TypeScript, Python, LangChain/LangGraph, React, Next.js, NestJS, PostgreSQL, MongoDB, AWS, Docker, VectorDBs, RAGs, MCP, Agentic AI Tooling. Actively use AI tooling (Claude, Codex, GPT) in my day-to-day workflow for codebase analysis, initial planning, test generation, and refactoring.
Sujith has been working fully remote, collaborating with distributed async teams extensively in his career in eCommerce, AdTech, Analytics domains.
I am an experienced software developer and technical lead skilled in mentoring, software requirements analysis and systems design, with special focus and experience in web applications development.
I have designed and developed web apps and REST APIs and performed debugging, deployment and data migrations. I am proficient in Web 2.0, API integration, troubleshooting, relational database and content management systems.
Passionate software engineer specializing in Angular and Node.js, with a strong focus on building scalable and high-performance applications. Enthusiastic about solving complex problems, optimizing software architecture, and driving innovation in web development.
I am a professional, and result-driven software engineer with over 10 years of experience developing and maintaining scalable and efficient solutions for large-scale enterprises.
I'm passionate about helping others grow and succeed in their coding journey. Being able to guide learners through challenges, celebrate their successes, and witness their growth firsthand gives me immense satisfaction.
Lead Rails engineer with 15+ years of experience building and scaling applications in multiple domains. Deep expertise in Ruby on Rails monoliths, multi-tenant architectures, Postgres, Redis, and background jobs. Proven record of refactoring legacy systems, optimising queries and caching for performance, and mentoring engineering teams. Experienced in React/JavaScript frontends for highly interactive features. Thrive in fully remote, async teams that value autonomy, collaboration, and product focus.
A well-rounded engineer with vast experience in the operations and development domains.
I am mostly interested in clouds, automation, container orchestration and security, and pose myself as a continuous learner. Experienced in most cloud providers, scripting, CI/CD and IaC automations and web-development.
AWS CSA.
GCP PCA
I've worked with startups, freelancers, corps.
I teach devops.
Worked in the field for 3 decades for mom and pop shops to fortune 500 companies. I am seeking a full time position with a company as a backend, CFML programmer which is where I feel most comfortable with my more than 3 decades of coding experience. I would require a remote position, however, I am open to adjusting my waking hours to any time zone.
How to hire a freelance API Gateway developer on Codementor
STEP 1
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STEP 2
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STEP 3
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Frequently asked questions
How long do API Gateway projects normally take?
The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance API Gateway project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance API Gateway request on Codementor, check out our article.
How much does it cost to hire a freelance API Gateway developer?
We don’t charge anything when you post a freelance hiring request for API Gateway developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.
What makes Codementor API Gateway developers different?
We do a comprehensive technical and communications screen of all API Gateway developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing API Gateway developers’ user satisfaction rates.
What happens if I’m not happy with the freelancer’s work?
As a platform, we strive to ensure you’re always happy with your API Gateway project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.
For more answers to frequently asked questions, see here.