NextGen Dev Studio
About Skills Projects Services Clients Contact
Open to Freelance Projects

Rajesh
Kunchapu

NextGen Dev Studio

Freelance Full Stack Developer

I build fast, scalable web applications that turn ideas into real business — from clean, animated frontends to powerful backend APIs. Based in India, working worldwide.

2+
YearsExperience
15+
ProjectsShipped
10+
HappyClients
100%
RemoteReady
Scroll
Full Stack Dev
👨‍💻
2+
Yrs Exp.
15+
Projects
About Me

I turn ideas into
production-ready apps

Hi, I'm Rajesh — a passionate full-stack developer with 2+ years of experience building websites, web apps, and APIs for real clients. I specialize in crafting fast, responsive, visually polished digital products using modern technologies.

Spring Boot ReactJS PostgreSQL REST APIs HTML/CSS/JS Node.js TypeScript Docker Git Netlify
0
Projects
0
Clients
0
Yrs Exp.
Tech Stack

Skills & Expertise

Proficient across the full development stack — from database to UI.

Spring Boot
Backend Framework
Java / Spring Boot88%
REST API Design92%
ReactJS
Frontend Framework
React / Hooks90%
HTML / CSS / JS95%
Databases
Data Layer
PostgreSQL85%
MySQL / MongoDB78%
UI Development
Frontend Craft
Responsive Design94%
Animations / UX85%
DevOps & Tools
Infrastructure
Git / GitHub90%
Netlify / Deploy82%
API Integration
Third-party Services
REST APIs90%
Payment / Maps75%
Live Work

Real Client Projects

Live, production websites built and deployed for real businesses.

Live & Active
Fit Dominion — Fitness Trainer Website

Premium fitness coaching website for Coach Pathan Shahid Khan based in Greater Hyderabad. Features a cinematic hero with animated preloader, scrolling marquee, before/after transformation slider, client testimonials, animated counters, and a booking contact form. Fully mobile-first responsive design with a dark, editorial aesthetic.

HTML5CSS3JavaScriptResponsiveAnimationsNetlify
🏋️
Live & Active
KINETIC — Premium Personal Training

High-end personal training platform for elite coach Alex Reed (FitWithBhaskar). Includes 90-day transformation showcase, BMI calculator, client before/after sliders, service pricing cards, and booking system. Clean, modern design with gradient aesthetics and smooth scroll interactions.

HTML5CSS3JavaScriptBMI CalcSlider UINetlify
📊
Admin Dashboard — SaaS Panel

Full-featured admin panel with RBAC, real-time data tables, activity logs, and analytics charts. Built with Spring Boot backend + React frontend with JWT auth.

Spring BootReactPostgreSQLJWT
🛒
ShopFlow — E-Commerce Store

Online store with product catalog, cart, checkout, Razorpay integration, and an order management admin panel. Fully responsive with Spring Boot REST API.

Spring BootReactRazorpayMySQL
What I Offer

Services I Deliver

End-to-end development services — from concept to deployment.

01
Website Development
Visually stunning, fast-loading websites built for conversions. Mobile-first, animated, and SEO-ready.
Landing pages & portfolios
Business & trainer websites
Fully responsive on all screens
02
API Development
Secure, scalable REST APIs built with Spring Boot — designed for performance and easy integration.
JWT / OAuth2 authentication
OpenAPI documentation
Third-party integrations
03
Dashboards & Admin Panels
Data-rich admin interfaces with real-time updates, role management, and export features — built for your workflow.
Real-time analytics
Role-based access control
Custom reporting & exports
04
Responsive UI Design
Pixel-perfect interfaces that look and feel premium on every device — mobile, tablet, laptop, and desktop.
Mobile-first approach
Smooth animations & micro-UX
Cross-browser compatibility
Client Voices

What Clients Say

Rajesh delivered my fitness website exactly how I envisioned it — dark, premium, and fully mobile-ready. The preloader and transformation slider impressed every client who visited. Absolutely worth every rupee.
PS
Pathan Shahid Khan
Founder, Fit Dominion — Greater Hyderabad
★★★★★
The KINETIC website Rajesh built for me was beyond my expectations. The BMI calculator, the before/after sliders, and the pricing section — everything worked flawlessly on mobile too. Professional, fast, and creative!
BK
Bhaskar Kumar
Personal Trainer, FitWithBhaskar
★★★★★
Rajesh built our admin dashboard with React and Spring Boot in under 3 weeks. Clean code, proper JWT auth, and everything worked perfectly on first deployment. Highly recommended for any full-stack work.
AK
Anil Kumar
Startup Founder, Hyderabad
★★★★★
Get In Touch

Let's build your next project

Have a project idea? I'd love to hear it. Reply within 24 hours guaranteed.

India · Available Remote Worldwide
IST (UTC +5:30) · Mon – Sat
Please enter your name (min 2 chars).
Please enter a valid email address.
Please add a subject.
Message must be at least 15 characters.

Message Sent!

Thanks for reaching out, I'll reply within 24 hours.