You will get a custom Java Spring Boot REST API and backend application

Project details
Looking for a robust, scalable backend or clean RESTful API for your web or mobile application? I build production-ready backend services using Java and Spring Boot designed for high performance, maintainability, and security.
What this project delivers:
• Custom RESTful APIs: Modular architecture following clean code and SOLID principles.
• Database Integration: Spring Data JPA/Hibernate with PostgreSQL, MySQL, or MongoDB.
• Security & Auth: JWT-based authentication and role-based access control (RBAC).
• Verification & Testing: Postman test collections with automated response validations.
• Bug Fixing & Optimization: Fast debugging of API errors, CORS setup, and query tuning.
You will receive clean, well-commented source code, complete API documentation, and step-by-step setup instructions for seamless deployment.
What this project delivers:
• Custom RESTful APIs: Modular architecture following clean code and SOLID principles.
• Database Integration: Spring Data JPA/Hibernate with PostgreSQL, MySQL, or MongoDB.
• Security & Auth: JWT-based authentication and role-based access control (RBAC).
• Verification & Testing: Postman test collections with automated response validations.
• Bug Fixing & Optimization: Fast debugging of API errors, CORS setup, and query tuning.
You will receive clean, well-commented source code, complete API documentation, and step-by-step setup instructions for seamless deployment.
Programming Languages
HTML & CSS, JavaScript, JavaCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$30
|
Standard
$80
|
Advanced
$160
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 5 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Number of Pages | 1 | 2 | 5 |
Design Customization | - | - | |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Frequently asked questions
About Ankita
Full-Stack Java Developer | Spring Boot, React & QA Automation
Tokyo, Japan - 2:12 pm local time
I specialize in building secure, test-driven web applications and scalable REST APIs using Java, Spring Boot, and modern React frontends.
Unlike many developers who ship fragile code, I am ISTQB-certified—bringing an engineering rigor where automated testing, security, and clean architecture are built-in from Day 1.
What I Can Do for Your Project:
• Backend Engineering: High-throughput Java 17 / Spring Boot 3 RESTful APIs, JPA/Hibernate ORM, and PostgreSQL schemas.
• AI & Automation Integration: Connecting LLM APIs (Gemini / OpenAI) to automate internal workflows, scrapers, and business logic.
• Test Automation & SDET: End-to-end automated UI & API test suites using Playwright and Postman—cutting regression testing time drastically.
• Full-Stack MVP Development: Responsive React frontends backed by Spring Boot microservices and JWT role-based security.
• Bug Fixing & Optimization: Profiling slow database queries, debugging API bottlenecks, and code refactoring.
Featured Proof of Work:
⚡ AI-Powered Bug Tracker: Built a full-stack platform featuring automated Playwright test generation via AI and live execution runners, reducing manual test-writing effort by ~70%.
I prioritize clear communication, daily progress updates, and clean, fully-documented code handovers.
Send me a message with your project scope or GitHub repo, and let's build something robust together!
Steps for completing your project
After purchasing the project, send requirements so Ankita can start the project.
Delivery time starts when Ankita receives requirements from you.
Ankita works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis & API Architecture
Review your requirements, define clean RESTful endpoints, and establish the database schema and models.
Spring Boot Development & Database Integration
Build controllers, business services, and repository layers with JPA/Hibernate data persistence.



