I will build java spring boot rest apis and backend web apps


About this gig
Need a production-ready Java backend? I will build your Spring Boot REST API, database, and authentication clean, documented, and deployable.
I specialize in custom Spring Boot development for startups, SaaS products, and enterprise applications. Every project follows clean architecture, secure coding standards, and scalable design patterns.
What you get:
Custom Spring Boot REST API - clean endpoints with proper HTTP codes and error handling
Database design and integration - MySQL, PostgreSQL, or MongoDB with optimized schemas
JWT authentication and Spring Security - role-based access, OAuth2-ready
API documentation - Swagger/OpenAPI specs ready for your frontend team
Third-party integrations - Stripe, PayPal, SendGrid, Twilio, AWS S3
Docker containerization - run anywhere with zero config issues
Source code and documentation - GitHub-ready with README and setup guide
2 weeks post-delivery support - bug fixes at no extra cost
Tech Stack:
Java 8/11/17/21 · Spring Boot · Spring Security · Hibernate · JPA · Maven · MySQL · PostgreSQL · MongoDB · Docker · Git · Swagger · Redis · RabbitMQ
Get to know Shayan Ali khan
Backend Developer Java Spring Boot PHP Laravel REST API
- FromPakistan
- Member sinceJul 2022
Languages
Urdu, Hindi, English
FAQ
Q: Do you develop complete Spring Boot web applications?
Yes — from single REST APIs to full backend systems with auth, database design, third-party integrations, and deployment support.
Q: Can you integrate payment gateways like Stripe or PayPal?
Yes. I have integrated Stripe, PayPal, Razorpay, and custom payment flows with webhook handling and transaction logging.
Q: Will I own the source code?
100%. You receive full source code with documentation and Git commit history
Q: Can you work with my existing codebase?
Yes. I can add features, refactor legacy code, fix bugs, or modernize older Spring Boot versions
Q: Do you offer database design and optimization?
Yes — schema design, indexing, query optimization, migration scripts, and performance tuning.
Q: What's your typical delivery timeline?
Starter: 3 days | Professional: 7 days | Enterprise: 14 days. Rush delivery available — message me first.
Q: Do you provide post-launch support?
Yes — 7 to 30 days depending on package. Extended support plans are available.

