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I will fix HTML CSS javascript react nodejs bugs professionally
Leo Tillier
Über diesen Service
Is your website not working as expected? I can help you quickly identify and fix bugs in your HTML, CSS, JavaScript, React, or Node.js project.
Whether it's a broken feature, a layout issue, a JavaScript error, or a backend problem, I will work to resolve it with clean, maintainable code.
Services I offer
HTML & CSS bug fixes
JavaScript debugging
React troubleshooting
Node.js & Express bug fixing
API integration issues
Responsive design fixes
UI/UX improvements
Performance optimization
Code cleanup and refactoring
Cross-browser compatibility fixes
Why choose me?
Clean and well-structured code
Fast and professional communication
Reliable solutions
Attention to detail
Modern development practices
Please contact me before placing an order if you are unsure which package best fits your project. I will review your issue and recommend the most suitable option.
I look forward to helping you get your project back on track!
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Lerne Leo Tillier kennen
Leo Tillier
Full Stack and Desktop Developer
- AusFrankreich
- Mitglied seitMai 2025
- ⌀ Antwortzeit1 Stunde
Sprachen
Französisch, Englisch
Hi, I’m Leo, a French full-stack and desktop developer. I build responsive websites, secure backend systems, REST APIs and Windows applications using JavaScript, Node.js, Python, C#, .NET and SQL. I focus on clean architecture, maintainable code, performance and clear communication. Please contact me before ordering so I can review your requirements and recommend the right solution.
Mein Portfolio
FAQ
Can you fix urgent bugs?
Yes. Please contact me before ordering so I can confirm my availability.
What do you need to start?
A description of the issue, your project files or repository access, and any screenshots or error messages that can help reproduce the problem.
Do you work with React and Node.js?
Yes. I can help with frontend and backend issues involving React, Node.js and Express.
Will you optimize my code?
If appropriate for the requested work, I will improve readability and performance while fixing the issue.
Can you fix WordPress websites?
My main focus is custom websites built with HTML, CSS, JavaScript, React and Node.js. If you're unsure whether I can help, feel free to contact me first.
