Ajay Sharma

Freelance Full Stack MERN & React Native Developer | Technical Trainer & Mentor | Building MVPs and Upskilling Future Developers

3 recommendations

Salary / Daily rate

3 people recommend

Ghaziabad, Uttar Pradesh, India

Permanent contract and freelance

Remote only

Skills

Backend DevelopmentFullstack DevelopmentMobile DevelopmentFrontend Development

Languages

Hindi (Native)English

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About me

Intro

Hi, I am Ajay Sharma, a full-stack developer with a focus on building scalable, high-impact web and mobile applications. I specialize in the MERN stack and React Native, and I have worked with startups and growing businesses to build everything from MVPs to full-scale production systems. My approach combines clean, maintainable code with practical product thinking, ensuring the end result is not only functional but also valuable to users. With experience across both frontend and backend, I enjoy solving real-world problems through thoughtful architecture and modern tech. Whether it is launching a new product, improving performance, or automating workflows, I bring a builder’s mindset to every project. If you are looking for a hands-on tech partner, want to collaborate, or just talk product and code, I would love to connect.

Links

Work experience

Full Stack Engineer

Reactify Labs (Previously StackByte Tech)IT Services and IT Consulting

Jul 2024 - Present

2 years

Noida, Uttar Pradesh, India

Content Creator

YouTubeTechnology, Information and Internet

Oct 2022 - Present

3 years 9 months

I create simple and easy-to-follow videos on web, mobile, and cloud development to help people learn and grow in tech. My goal is to make learning accessible and fun for everyone, from beginners to experienced developers. I focus on breaking down complex topics into simple steps so anyone can understand. Whether it's building websites, mobile apps, or working with cloud technologies, I provide hands-on, real-world examples to make learning practical and engaging. Check out my YouTube channel here: https://www.youtube.com/@ajaysharma12799 Feel free to connect with me for any questions or collaborations!

Full Stack Engineer

NSTS TechnologiesFreelanceIT Services and IT Consulting

Feb 2025 - Oct 2025

9 months

Delhi, India

1. Working with one of India’s top 3 law firms on GenAI solutions 2. Built a GenAI-powered legal workflow assistant to help users summarize, draft, and review legal documents using LLM APIs. 3. Integrated OpenAI API with custom prompt flows for document summarization, extraction, and Q&A. 4. Automated repetitive tasks like legal document classification and drafting templates using prompt chains and structured outputs. 5. Delivered a secure, scalable web platform enabling legal teams to streamline research and documentation with AI-assisted insights.

Founding Frontend Engineer

Stealth StartupTechnology, Information and Internet

Nov 2024 - Jul 2025

9 months

United Arab Emirates

Led the end-to-end development of a custom accounting software platform from scratch. Managed a small cross-functional team of 1 QA, 1 Designer, and 2 Frontend Interns. Key responsibilities and achievements: 1. Architect and implemented core modules: unified login, onboarding, dashboard, invoicing, and billing systems. 2. Provided design feedback and collaborated closely with the UI/UX designer to ensure user-friendly interfaces. 3. Reviewed code and pull requests, ensuring quality and consistency across the codebase. 4. Set up CI/CD pipelines and manage deployment workflows for streamlined releases. 5. Played a hands-on role in both development and technical leadership, driving the project from initial concept to delivery.

Freelance Frontend Developer

Freelance Software DeveloperFreelanceSoftware Development

Aug 2021 - Dec 2024

3 years 5 months

Noida, Uttar Pradesh, India

I have worked with various startups and clients as a Full-Stack Developer, building robust, scalable, and user-friendly applications. My experience spans multiple industries and projects, including web and mobile applications. I specialize in delivering efficient solutions using modern technologies and frameworks. Key Skills: 1. MERN Stack (MongoDB, Express, React, Node.js) 2. Next.js, NestJS 3. React Native, Flutter 4. AWS, TypeScript Professional Experience: 1. Rhym.io (April 2022 – Dec 2022) 2. Antarac (Sept 2023 – Dec 2023) 3. CodeSymphony (Dec 2023 – Sept 2024) 4. FlutterYourWay (Aug 2024 – Dec 2024) …and many other clients Contributions: 1. Developed scalable web and mobile applications with clean, reusable code. 2. Designed responsive user interfaces and optimized performance across platforms. 3. Integrated backend APIs and ensured seamless communication between frontend and backend systems. 4. Deployed and managed cloud infrastructure using AWS for high availability and reliability. Through my journey, I’ve delivered impactful solutions tailored to meet the unique needs of each client. I continuously learn and grow as a developer while staying updated with the latest technologies.

Full Stack Trainer

Various Startups & EdTech CompaniesFreelance

Aug 2021 - Oct 2024

3 years 3 months

Noida, Uttar Pradesh, India

I have worked with many startups and edtech companies to train college students and corporate teams in Full Stack Development. My goal is to help learners build practical skills that are useful in the real world. I’ve conducted hands-on workshops, live coding sessions, and guided projects to help them grow as confident developers. Key Achievements: 1. Taught important technologies like JavaScript, React, Node.js, MongoDB, and more. 2. Created training programs for beginners and experienced learners, making sure the content is easy to understand. 3. Trained college students and professionals to connect their knowledge to real-world work. Organizations I’ve Worked With: 1. Board Infinity (Aug 2021 – Jan 2022) 2. Let's Upgrade (Mar 2022 – Sep 2022 & Jun 2023 – Nov 2023) 3. Ducat (Sep 2022 – Nov 2022) 4. Innomatics Research Labs (Sep 2022 – Feb 2023) 5. UnCodemy (Nov 2022 – Jul 2023) …and many others. Over the years, I have trained hundreds of students and professionals, helping them become skilled developers who are ready to solve real-world problems.


Education

Amity University

Bachelor of Computer Applications , Computer Programming, Specific Applications


Licenses & certifications

AWS Cloud Practitioner

Issued: Jan 2024

Certified by TrainWithShubham

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