You will get I will fix Java Spring Boot backend bugs and API issues
Project details
I will troubleshoot and fix issues in Java Spring Boot applications, including REST API errors, database problems, authentication failures, performance bottlenecks, integration issues, and deployment-related bugs. I focus on identifying root causes, implementing reliable fixes, and improving application stability. Whether you need help with PostgreSQL queries, Spring Security, API integrations, exception handling, or production issues, I can provide clean and maintainable solutions with clear communication throughout the process.
Programming Languages
JavaCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$30
|
Standard
$100
|
Advanced
$250
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 1 | 3 | 5 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$20 - $75
Additional Revision
+$15Frequently asked questions
About Ujwal
Java Backend Developer | Spring Boot | PostgreSQL | API Development
Varkala, India - 1:15 am local time
I help businesses build reliable backend systems, secure APIs, database-driven applications, and third-party integrations that are scalable and maintainable.
My expertise includes:
✔ Java & Spring Boot Development
✔ REST API Design & Integration
✔ PostgreSQL Database Design & Optimization
✔ Spring Security & Authentication
✔ Docker & Containerized Deployments
✔ Payment Gateway & Third-Party Integrations
✔ Performance Optimization & Bug Fixing
✔ CI/CD Pipelines
I have worked on HR & Payroll platforms, restaurant management systems, and enterprise business applications, delivering production-ready solutions with a strong focus on clean architecture and long-term maintainability.
If you need a backend developer who can understand business requirements and deliver reliable solutions, I'd be happy to discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Ujwal can start the project.
Delivery time starts when Ujwal receives requirements from you.
Ujwal works on your project following the steps below.
Revisions may occur after the delivery date.
Issue Analysis
Review source code, logs, error messages, and project requirements.
Debugging & Resolution
Identify root cause and implement the required fix.