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Top freelance GitHub developers available to hire

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Freelance GitHub Developer - Olajide Olanrewaju
Freelance GitHub Developer5.0 (379 reviews)

I am a **Multi-talented** professional adept in **Full Stack Web Development**, **Web Security Research**, and **Robotics Engineering**. As a dedicated Web Security Researcher and ethical hacker, I uncover vulnerabilities and mitigate security risks, bridging the gap between development and cybersecurity. Additionally, as a Robotics Engineer, I design and build sophisticated robotic systems, applying my deep understanding of mechanics, electronics, and programming. Passionate about crafting clean, scalable code and innovative robotics solutions, I contribute to projects that prioritize both robust development, cybersecurity practices, and cutting-edge robotic technology.

Freelance GitHub Developer - Olamide Soyoye
Freelance GitHub Developer5.0 (376 reviews)

As a seasoned engineer with over five years in complex software systems across multiple industries (such as Logistics systems, HealthTech, EdTech, among others), I bridge the gap between complex technical challenges and accessible solutions. My expertise in cloud-based applications isn't just about writing code, it's about making technology work for people. Whether you're struggling with debugging code, designing efficient algorithms, or navigating complex system architectures, I've been in your shoes. I've developed enterprise applications from the ground up and guided hundreds of learners through challenges ranging from basic syntax errors to advanced architectural decisions. **What sets me apart? I don't just solve problems, I help you understand them. My approach combines hands-on engineering experience with a talent for explaining complex concepts in straightforward terms. From untangling complex code issues to optimizing system performance, I translate technical challenges into clear, actionable steps**. My greatest achievement isn't the systems I've built, it's watching my mentees transform from curious beginners to confident professionals. This journey has sharpened my ability to meet you exactly where you are—whether you need an expert to help resolve a persistent bug or a patient guide through new programming paradigms. **Let me help you turn technical obstacles into opportunities for growth.**

Freelance GitHub Developer - Kazi Sohan
Freelance GitHub Developer5.0 (160 reviews)
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I love to teach what I know. I think I can explain things easily with examples. I have been working as a Software Engineer for the last 5 years and have worked with some of the world's most reputed companies like **Open AI, Scale AI, Doloras Lab**, etc as a freelancer.

Freelance GitHub Developer - Opeoluwa Lanre
Freelance GitHub Developer5.0 (186 reviews)

A full-stack software engineer passionate about crafting scalable, high-performing web solutions. With a strong focus on appealing user interfaces, efficient software design, and outstanding online platforms, I leverage my tech stack to build exceptional products. I thrive on collaborating with other talented engineers to deliver quick and effective solutions.

Freelance GitHub Developer - Lanre Fasuyi
Freelance GitHub Developer5.0 (124 reviews)

I’m a full-stack software engineer with experience building AI-powered applications, scalable backend systems, automation tools, and modern web platforms. Over the years, I’ve worked across different areas of technology — from backend architecture and cloud infrastructure to frontend development, APIs, automation, and real-time systems. Recently, I’ve been focused heavily on AI/LLM applications, including conversational systems, speech-to-text pipelines, text-to-speech services, and language learning platforms powered by local and cloud-based models. I work primarily with: • Python (FastAPI, Flask) • Node.js / Express • React / Next.js • PostgreSQL • Docker & microservices • Firebase • AWS & Linux environments I enjoy solving difficult engineering problems, simplifying complex systems, and helping founders or teams move projects forward quickly without unnecessary overengineering. Some of the things I can help with: * AI/LLM integrations * ChatGPT/OpenAI integrations * Microservices architecture * REST APIs * Backend systems * Authentication systems * Docker deployment * Automation scripts * Web app development * Debugging difficult production issues * Performance optimization * Cloud/server setup * Speech-to-text and voice applications I also have a background in Electrical/Electronics Engineering, which shaped the way I approach systems, troubleshooting, and problem-solving in software. If you need someone who can jump into an existing project, understand systems quickly, and build practical solutions, I’d be happy to help.

Freelance GitHub Developer - Antony Agustine Raj
Freelance GitHub Developer

Technical leader with 9 years building scalable solutions across auction platforms, content management systems, and enterprise applications. Currently leading AI-First development at Pickles Auctions, helping teams adopt GitHub Copilot and modern development practices. Strong background in microservices, CLI tools, and data engineering with a focus on mentoring developers and designing systems that solve real business problems.

Freelance GitHub Developer - Pavneet Singh
Freelance GitHub Developer5.0 (2231 reviews)

I am an adept **Full Stack Software Engineer and Architect** and with a wealth of experience in frontend, backend, and Data Structures and Algorithms (DSA) solution development. My expertise spans **clean architecture, TDD(test driven development), code reviews, debugging, and profiling**, enabling the delivery of high-quality solutions within constrained short timeframes. I have worked and collaborated with numerous prominent global blue chip corporations, startups, and international clients. Additionally, have made substantial contributions to Pluralsight and Stack Overflow, boasting a reputation exceeding 37k+ and ranking within the top 0.30% of users on the latter platform. Motto: Full refund in case of no help. Discounts: - Student discount is applied automatically. • Senior software engineer, have worked as a Subject Matter Expert and lead with the primary role to develop features, solve complex bugs, architecture refinements, feature integration, and development. • I intent to deliver a top-quality experience by delivering the most optimal solutions and guidance to enlighten the learners. • I have helped many developers to fix critical bugs and implement complex features on the Codementor platform. • Teaching is one of passing and I have helped numerous mentees on their journey to become successful developers in various fields such as web, native mobile, and big data. • I have expertise in curating and simplifying the content to deliver the best experience with different analogies. • I am deft at feature implementation, debugging, and refactoring. If you have any questions, Feel free to reach out, looking forward to meeting you.

Freelance GitHub Developer - Kshitiz
Freelance GitHub Developer5.0 (10 reviews)

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

Freelance GitHub Developer - Gaurav Jain
Freelance GitHub Developer

Dear Professionals, You are at right place !! "Talent wins games, but teamwork and intelligence win championships" Technical Skills Set:- | React Native | Expo | React router | Redux | Apollo client | GraphQL | SQL | MongoDB | Firebase | I have 9+ years of experience in developing native apps for both iOS and Android platforms using React Native. I have done successful projects for startups, medium-sized companies as well as enterprises in several domains. Domain Expertise:- On-Demand Social media Education E-commerce Tour & Travel Healthcare AI powered custom Apps Services offered:- Hybrid Mobile app development Social media API integration Healthcare application Travel application Educational application Chat & Messaging In-App purchase implementation Push Notification Third-Party API integration like Twilio, Algolia, Auth0, and SendGrid. I am highly committed to work ethics, noble, fair, adaptive, flexible, experience professional could be best long term development partner for you.

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Frequently asked questions

How long do GitHub 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 GitHub 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 GitHub request on Codementor, check out our article.

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We do a comprehensive technical and communications screen of all GitHub 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 GitHub developers’ user satisfaction rates.

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