You will get your web app bugs fixed and resolved
Project details
Need a bug fixed quickly and professionally?
I will identify, troubleshoot, and fix bugs in your web application, website, API, or backend system. I work with JavaScript, TypeScript, Angular, React, PHP, Node.js, MySQL, MongoDB, and WordPress.
Whether you are facing frontend issues, backend errors, API integration problems, performance bottlenecks, database issues, or unexpected application behavior, I can help you find the root cause and implement a clean, maintainable solution.
What I can help with:
• Angular and React bug fixing
• JavaScript and TypeScript debugging
• PHP and Node.js issues
• API integration troubleshooting
• Database-related errors (MySQL, MongoDB)
• WordPress custom fixes
• Performance improvements
• Code cleanup and optimization
I focus on clear communication, fast delivery, and reliable solutions that solve the problem instead of applying temporary fixes.
I will identify, troubleshoot, and fix bugs in your web application, website, API, or backend system. I work with JavaScript, TypeScript, Angular, React, PHP, Node.js, MySQL, MongoDB, and WordPress.
Whether you are facing frontend issues, backend errors, API integration problems, performance bottlenecks, database issues, or unexpected application behavior, I can help you find the root cause and implement a clean, maintainable solution.
What I can help with:
• Angular and React bug fixing
• JavaScript and TypeScript debugging
• PHP and Node.js issues
• API integration troubleshooting
• Database-related errors (MySQL, MongoDB)
• WordPress custom fixes
• Performance improvements
• Code cleanup and optimization
I focus on clear communication, fast delivery, and reliable solutions that solve the problem instead of applying temporary fixes.
Programming Languages
PHP, JavaScript, PythonCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$50
|
Standard
$120
|
Advanced
$250
|
|---|---|---|---|
| Delivery Time | 1 day | 3 days | 5 days |
Number of Revisions | 1 | 2 | 3 |
Bug Investigation | |||
Fix Documentation | - | ||
Detailed Code Comments | - | - |
Optional add-ons
You can add these on the next page.
Additional Revision
+$15
Fix Documentation
(+ 1 Day)
+$20
Detailed Code Comments
(+ 1 Day)
+$20Frequently asked questions
About Giovanni
Full Stack Developer | Bug Fixing, AI Agents & Business Automation
Valencia, Spain - 12:13 am local time
With experience across frontend, backend, databases, and AI systems, I can work on existing applications, improve business processes, and deliver reliable solutions quickly.
Services I provide:
✓ Bug fixing and troubleshooting
✓ Feature development
✓ Angular & React applications
✓ PHP & Node.js backend development
✓ REST API integrations
✓ MySQL & MongoDB optimization
✓ AI Agents with LangGraph & LangChain
✓ OpenAI integrations
✓ n8n workflow automation
✓ Web scraping with Playwright
✓ Dashboard and business applications
Tech Stack:
JavaScript • TypeScript • Angular • React • Ionic • Node.js • PHP • MySQL • MongoDB • LangGraph • LangChain • OpenAI • n8n • Playwright
I focus on clean code, clear communication, and practical solutions that solve real business problems.
Steps for completing your project
After purchasing the project, send requirements so Giovanni can start the project.
Delivery time starts when Giovanni receives requirements from you.
Giovanni works on your project following the steps below.
Revisions may occur after the delivery date.
Issue Analysis
I review the issue, project structure, and requirements to identify the root cause.
Bug Investigation
I reproduce the problem, inspect the codebase, and determine the best solution.