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English
$
USD
I will fix bugs in mobile web apps and automation systems
Muhammad Subhan
About this gig
Is your web app, mobile app, or software experiencing bugs, crashes, errors, or performance issues?
I will professionally debug, troubleshoot, and fix issues across your web applications, mobile apps, APIs, and backend systems. I can resolve frontend/backend errors, API issues, database problems, crashes, performance bottlenecks, UI bugs, authentication issues, integrations, and deployment problems.
I work with React, Next.js, Node.js, Python, Flutter, React Native, Android, iOS, REST APIs, and databases.
Depending on your package, I can also provide code reviews, performance optimization, security checks, and complete code audits to improve your application's reliability and quality.
What I can help with:
- Bug fixing & debugging
- Web & mobile app issues
- Frontend & backend errors
- API & integration problems
- Database issues
- Crashes & runtime errors
- UI/functionality bugs
- Authentication issues
- Performance optimization
- Code review & quality improvements
- Security checks
- Production & deployment issues
- Testing & verification
Have a complex issue? Contact me before ordering, and I'll review your requirements and recommend the right package.
Get to know Muhammad Subhan
Muhammad Subhan
Full Stack Web Mobile and AI Developer
- FromPakistan
- Member sinceJul 2024
Languages
Urdu, English
I'm a Full-Stack Web, Mobile, and AI Developer with 5+ years of experience building scalable digital products that solve real business problems. I enjoy turning ideas into modern web and mobile applications, SaaS platforms, and AI-powered solutions with a strong focus on performance, usability, and clean architecture. I also specialize in Generative AI, building AI agents, workflow automation, and RAG applications, while continuously expanding my knowledge in Machine Learning to create smarter and more capable AI solutions.
My Portfolio
Other Software Development Services I Offer
FAQ
What technologies do you support?
I work with Flutter, React Native, Android, iOS, Node.js, Python, REST APIs, databases, and related technologies.
Do you fix both frontend and backend bugs?
Yes. I can investigate frontend, backend, API, database, and integration-related issues.
What if I have multiple bugs?
The packages are based on dedicated development hours, so you can provide multiple issues. I will work through them based on priority and complexity within the purchased hours.
Can you fix app crashes?
Yes. I can investigate crash logs, runtime errors, stack traces, and reproduction steps to identify and resolve the underlying issue.
Do you provide a code audit?
Yes. The Premium package includes a deeper code quality review, performance checks, security checks, and recommendations for improvements.
Can you fix performance issues?
Yes. I can investigate slow screens, inefficient API calls, excessive resource usage, rendering issues, and other performance bottlenecks.
Do I need to provide the source code?
Yes. Access to the relevant source code is normally required to properly investigate and fix the issue.
What if my issue requires more hours?
If the issue requires more work than your package includes, I will let you know before continuing. You can purchase additional hours or request a custom offer.
Can you fix production or deployment issues?
Yes. I can investigate production errors, build failures, configuration issues, API problems, and deployment-related bugs depending on the project.
Do you test the fixes?
Yes. I test the implemented fixes and verify that the reported issue has been resolved as part of the purchased service.
