I will fix angular, nestjs, javascript bugs and performance issues


About this gig
Do you need a skilled Angular frontend, NestJS backend, or full stack developer to fix bugs, improve performance, and maintain your web application? I specialize in debugging and solving real problems in Angular, NestJS, and JavaScript/TypeScript projects. With over 2 years of hands on experience, I deliver clean, stable, and maintainable solutions.
I work with HTML, CSS, JavaScript, TypeScript, Tailwind CSS, Angular, Node.js, Express.js, MongoDB, NestJS, and Firebase. I handle frontend UI issues, backend logic problems, database errors, and full stack development issues professionally and efficiently.
I review the project carefully to fully understand the issue before making changes. After identifying the root cause, I apply a clean and maintainable solution using modern development best practices. Every fix is tested properly to ensure your website or application remains stable and performs smoothly.
Send me your issue details, screenshots, error logs, or repository link before placing the order. I will review the issue carefully and recommend the best solution and pricing. Complex issues or larger projects can be handled through a custom offer based on the required work.
Get to know Muddassir H.
Full Stack Developer Angular NestJS MongoDB REST API
- FromPakistan
- Member sinceAug 2025
- Avg. response time1 hour
- Last delivery1 month
Languages
English, Urdu
