Hi, I'm Manish Kumar
Results-driven Java Full Stack Developer with hands-on experience in Spring Boot, Microservices, REST APIs, and React.js. Delivering scalable web applications end-to-end — from freelance client projects to AI-integrated platforms — with a strong focus on clean code and performance optimization.
About Me
I'm a results-driven Java Full Stack Developer with hands-on experience in Spring Boot, Microservices, REST APIs, and modern frontend frameworks including React.js. I have a proven track record of delivering scalable web applications end-to-end — from freelance client projects to AI-integrated platforms.
A B.Tech graduate in Computer Science & Engineering (Data Science) from Meerut Institute of Technology (2022–2026). During my time there, I served as President of CES (Computer Engineering Society), Google Student Ambassador, and Campus Mantri at GeeksforGeeks — driving tech initiatives and mentoring 50+ junior developers in the community.
As a freelance Java Full Stack Developer since January 2025, I independently deliver end-to-end client web projects — handling requirements gathering, development, testing, and deployment. I also volunteer as Joint Secretary & Technical Head at GEG Global Foundation, building and maintaining their official NGO website.
Key Highlights:
- ✓ Full Stack expertise in Java/Spring Boot & React.js with Microservices architecture
- ✓ AI-driven solution architect — LLM API Integration (OpenAI, Gemini)
- ✓ Agentic AI Development with Cursor, Codex, Claude Code workflows
- ✓ TechFest 2025 award winner — 2nd & 3rd Place
- ✓ Community leader — President CES, Google Ambassador, GFG Campus Mantri
Tech Stack
A comprehensive set of technologies and tools I've mastered to build modern, scalable applications across the full stack
Languages
Backend
Frontend
Databases
DevOps & Tools
AI & Agentic Systems
Practices
What I Offer
Comprehensive services tailored to bring your ideas to life with cutting-edge technology and proven expertise
Full Stack Development
End-to-end web applications using Java Spring Boot backend and React.js frontend with modern design patterns, RESTful APIs, and clean architecture.
AI-Powered Solutions
Intelligent automation tools and LLM integrations (OpenAI, Gemini) with Agentic AI workflows to solve complex business problems.
Backend Engineering
Scalable, secure backend systems with Spring Boot, Spring Security (JWT), Hibernate/JPA, and database optimization across MySQL, PostgreSQL, MongoDB.
Frontend Development
Modern, responsive UI components built with React.js, Redux, TailwindCSS, Bootstrap, and interactive animations.
Technical Mentorship
Mentored 50+ junior developers in coding practices, architecture design, and career growth through CES and community initiatives.
DevOps & CI/CD
Streamlined development workflows with Git, GitHub Actions, Jenkins CI/CD, Docker containerization, and cloud deployments on AWS, Vercel, Render.
Interested in working together?
Let's Get In TouchEducation& Learning
Bachelor of Technology (B.Tech)
2022 – 2026 • GraduatedComputer Science & Engineering (Data Science)
Meerut Institute of Technology • Meerut, Uttar Pradesh
2nd Place at TechFest 2025 — AI-Powered Smart Lab Assistant
3rd Place at TechFest 2025 — AI-Driven Domain Model Extraction
President, Computer Engineering Society (CES)
Google Student Ambassador
Campus Mantri, GeeksforGeeks
Experience & Roles
Professional experience, volunteering, and leadership roles driving tech initiatives
Java Full Stack Developer (Freelance)
ProfessionalSelf-Employed • Remote
January 2025 – Present
Delivered end-to-end client web projects independently, handling requirements gathering, development, testing, and deployment.
Joint Secretary & Technical Head (Volunteer)
VolunteeringGEG Global Foundation • Remote
March 2025 – Present
Developed and maintained official NGO website to support community outreach and donor/volunteer engagement.
President
LeadershipComputer Engineering Society (CES) • MIT Meerut
2024 – Present
Led hackathons, coding contests, and workshops. Mentored 50+ junior developers in the community.
Google Student Ambassador
LeadershipGoogle • Campus
2025
Promoted Google developer programs and conducted technical sessions on campus.
Campus Mantri
LeadershipGeeksforGeeks • Campus
2024 – Present
Drove coding culture through contests and learning initiatives across campus.
Featured Projects
A selection of my recent work showcasing full-stack development, AI integration, and innovative solutions
AI-Powered Smart Lab Assistant
🏆 2nd Place at TechFest 2025 among 30+ competing projects
Jan 2025 – May 2025
An innovative AI-driven full-stack web application with Spring Boot backend and React.js SPA frontend serving faculty and admin roles.
Key Features:
- Secure RESTful APIs with Spring Security (JWT-based auth), admin dashboard, and role-based access control
- LLM API integration for AI-driven experiment generation
- Automated PDF report generation and task assignment workflows
- MySQL schema design, Hibernate/JPA ORM mappings, and query optimization
AI-Driven Domain Model Extraction
🏆 3rd Place at TechFest 2025
May 2025 – Present
Research-based modular system to extract domain entities and relationships from user stories via LLM integration.
Key Features:
- Modular Spring Boot backend for domain entity and relationship extraction
- React.js frontend with dynamic model selection UI and structured domain output visualization
- REST APIs for requirement analysis automation, reducing manual software design effort
- Recognized for innovative AI-assisted software engineering approach
Team Task Management System
Production-Grade SaaS
2025
Full-stack collaborative task management application with secure JWT authentication, real-time WebSocket updates, and team collaboration features.
Key Features:
- Complete CRUD functionality with priority-based filtering
- Real-time status updates via WebSocket synchronization
- Team collaboration with role-based access
- Deployed on Railway with SPA routing
Freelance Client Projects
Multiple Client Deliveries
Jan 2025 – Present
Responsive business websites and web applications delivered for multiple clients with SEO optimization and enhanced brand presence.
Key Features:
- SEO-optimized content and enhanced website discoverability
- Responsive design across all devices
- End-to-end project delivery — requirements to deployment
- Post-launch maintenance and client coordination
Awards & Achievements
Recognition for innovation, leadership, and excellence in tech
2025
2nd Place - TechFest 2025
MIT Meerut
AI-Powered Smart Lab Assistant — Innovation in automation for lab education among 30+ competing projects
2025
3rd Place - TechFest 2025
MIT Meerut
AI-Driven Domain Model Extraction - Research project for software requirements
2025
Google Student Ambassador
Recognized for campus leadership, community engagement, and promoting Google initiatives
Certifications& Training
Professional certifications and training programs completed to enhance technical expertise
Prompt Engineering
Columbia University
2025
Java Programming
Infosys Springboard
2025
React.js
Infosys Springboard
2025
Let's Connect
I'm always interested in hearing about new projects and opportunities. Feel free to reach out!