You will get a fast and efficient bug fix for your Java Spring application


Project details
Are bugs slowing down your Java Spring app? You’ll get expert debugging and quick resolutions to get your backend running flawlessly again.
I will identify, troubleshoot, and fix bugs in your Spring Boot application — whether it’s a backend logic error, database issue, or API failure.
✅ Fast and reliable fixes
✅ Clean, maintainable code
✅ REST APIs, JPA, Hibernate, MongoDB
✅ Error handling & performance improvements
✅ Post-fix testing included
Let’s make your app bug-free and smooth again. 🔧
I will identify, troubleshoot, and fix bugs in your Spring Boot application — whether it’s a backend logic error, database issue, or API failure.
✅ Fast and reliable fixes
✅ Clean, maintainable code
✅ REST APIs, JPA, Hibernate, MongoDB
✅ Error handling & performance improvements
✅ Post-fix testing included
Let’s make your app bug-free and smooth again. 🔧
Programming Languages
HTML & CSS, JavaScript, JavaCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$99
|
Standard
$190
|
Advanced
$290
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 1 | 1 | 2 |
Number of Pages | 1 | ||
Design Customization | - | - | |
Content Upload | - | ||
Responsive Design | - | - | |
Source Code |
About Rahul
Full Stack Developer | Angular | Java Spring Boot | REST APIs | AI
Jaipur, India - 8:17 pm local time
I’m a Full Stack Web Developer with 10+ years of experience, specializing in Angular frontend development, Java Spring Boot backend services, and REST API design for scalable, production-ready applications.
I help startups and businesses build secure, high-performance full stack applications—from modern Angular dashboards to robust Java and Node.js backend APIs.
I’m also the creator of KorpanaAI (korpanaai. com), where I build AI-powered web tools focused on automation, data processing, and productivity. This gives me hands-on experience building real SaaS products, not just demo projects.
🔑 Core Skills (Upwork SEO Optimised)
Full Stack Development
Angular Developer (UI, Dashboards, SPA)
Java Developer – Spring Boot, REST APIs
Backend API Development & Integration
AI Tools & Web-Based Automation
MongoDB, MySQL, PostgreSQL
Node.js, PHP (Laravel)
🛠 Tech Stack
Frontend
Angular, React, JavaScript, HTML5, CSS3
Responsive & mobile-first UI
Backend
Java (Spring Boot, REST APIs)
Node.js (Express)
PHP (Laravel)
Databases
MongoDB, MySQL, PostgreSQL
DevOps & Tools
Git, Docker, Postman
AWS, Firebase, cPanel, Netlify, Vercel, Heroku
✅ Services I Offer
Full Stack Web Application Development
Angular Frontend Development
Java Spring Boot Backend & API Development
REST API Design, Optimisation & Integration
AI-powered Web Tools & Automation
Bug Fixing, Code Refactoring & Performance Optimisation
Admin Panels, Dashboards, CRM & CMS Systems
🚀 Why Hire Me?
Strong expertise in Angular + Java Full Stack
Clean, scalable, and maintainable code
Clear communication & on-time delivery
Experience building real-world AI tools
Long-term support & reliable collaboration
If you’re looking for a Full Stack Angular & Java Developer who understands APIs, scalability, and AI-driven products, let’s talk.
📩 Message me to discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Rahul can start the project.
Delivery time starts when Rahul receives requirements from you.
Rahul works on your project following the steps below.
Revisions may occur after the delivery date.
🔍 Bug Diagnosis
I’ll analyze your codebase to identify the root cause of the bug, using logs, debugging tools, and logic tracing.
🛠️ Code Fix
Once identified, I’ll apply clean, efficient fixes to resolve the issue without breaking existing functionality.

