You will get a React, TypeScript, or Spring Boot bug fixed in your web application


Project details
I will help you fix one specific bug in your React, TypeScript, JavaScript, or Spring Boot web application.
I can work on issues related to frontend layout, React components, forms, routing, API requests, CORS, REST API integration, backend errors, Spring Boot controllers, service logic, database connection issues, and responsive layout problems.
Before starting, please provide a clear bug description, screenshots or error logs, steps to reproduce the issue, and access to the relevant code or files.
This project is for fixing one specific issue. If your project has multiple unrelated bugs, a large refactor, or missing features, we can discuss the scope separately before starting the order.
I can work on issues related to frontend layout, React components, forms, routing, API requests, CORS, REST API integration, backend errors, Spring Boot controllers, service logic, database connection issues, and responsive layout problems.
Before starting, please provide a clear bug description, screenshots or error logs, steps to reproduce the issue, and access to the relevant code or files.
This project is for fixing one specific issue. If your project has multiple unrelated bugs, a large refactor, or missing features, we can discuss the scope separately before starting the order.
Programming Languages
JavaScript, Java, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$40
|
Standard
$80
|
Advanced
$150
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 3 days |
Number of Revisions | 1 | 1 | 2 |
Number of Pages | 1 | 1 | 1 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | |||
Source Code |
Frequently asked questions
About Vitalii
Full-Stack Web Developer | React, Spring Boot, PHP & MySQL
Warsaw, Poland - 11:19 pm local time
I help businesses create clean, mobile-friendly websites and turn existing projects into reliable working products.
I also have practical experience developing database-driven applications, REST APIs, authentication systems, CRUD functionality, search, filtering, reports, and data export.
I can help you with:
• Responsive landing pages and business websites
• React and TypeScript development
• Java Spring Boot REST APIs
• PHP and MySQL applications
• Frontend and backend integration
• Authentication and database functionality
• Multilingual website development
• Bug fixing and deployment troubleshooting
• Mobile responsiveness improvements
I focus on clear communication, understandable code, practical solutions, and reliable project delivery.
Steps for completing your project
After purchasing the project, send requirements so Vitalii can start the project.
Delivery time starts when Vitalii receives requirements from you.
Vitalii works on your project following the steps below.
Revisions may occur after the delivery date.
I review the bug description, screenshots, logs, and project files.
I reproduce and investigate the issue in the relevant code.

