You will get a tested fix for your React or TypeScript web application


Project details
I will diagnose and fix reproducible issues in an existing React or TypeScript web application. The service includes root-cause analysis, a focused source-code fix, responsive behavior checks, and verification of the affected flow. Depending on the selected tier, I can handle one issue, several related issues, or a focused bug-fix sprint that includes an API integration problem and regression checks. You will receive the updated source code and a concise explanation of the cause, changes, and verification performed.
What's included
| Service Tiers |
Starter
$40
|
Standard
$100
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 1 | 2 |
Number of Pages | 1 | 3 | 5 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | |||
Source Code |
Frequently asked questions
About Yeongwuk
Full-Stack Developer | React, TypeScript, Python & API Integration
Daejeon, South Korea - 8:50 pm local time
I have built operational dashboards, automation workflows, code-analysis tools, and cross-platform products. My work focuses on reliable API integration, role-based access, data validation, audit trails, safe file handling, automated testing, and clear technical documentation.
I can help with:
• React and TypeScript web applications
• Node.js, Express, FastAPI, and PostgreSQL backends
• REST API integration and workflow automation
• Python scripts, data processing, and web scraping
• Debugging, QA, and test automation
I communicate clearly in Korean and English, break work into verifiable steps, and provide maintainable code with practical handoff notes.
Steps for completing your project
After purchasing the project, send requirements so Yeongwuk can start the project.
Delivery time starts when Yeongwuk receives requirements from you.
Yeongwuk works on your project following the steps below.
Revisions may occur after the delivery date.
Reproduce and isolate the issue
I reproduce the reported behavior, review the available evidence, and identify the affected UI or API path.
Implement the focused fix
I review the affected code and implement the smallest maintainable change needed to correct the issue.
