I will fix frontend and backend bugs fast


Over deze dienst
Is your web application breaking, running slow, or throwing errors?
I specialize in fixing bugs and optimizing performance in both frontend and backend systems.
Frontend Bug Fixing
- React & Next.js component errors
- UI glitches, CSS issues, Feature Bug responsive design problems
- SEO improvements and performance tuning
️ Backend Bug Fixing
- Node.js, Django, and FastAPI debugging
- API errors, integration problems, and database connectivity issues
- Serverside performance optimization and deployment support
Why choose me:
- 3.5+ years of fullstack development experience
- Expertise across MERN, Next.js, Node.js, Django, and FastAPI
- Quick turnaround with clear communication
- Reliable fixes that prevent future issues
Respecteer de rechten van derden
Let erop dat het tegen het beleid van Fiverr voor freelancers is om thema's, templates of andere elementen in het geleverde werk op te nemen die inbreuk maken op de rechten van derden of toepasselijke wetten. Lees er meer over in onze Gids voor verantwoorde digitale creatie.
Maak kennis met Mayank Arya
Full Stack Engineer
- Afkomstig uitIndia
- Lid sindsmrt 2026
- Gem. reactietijd1 uur
Talen
Engels, Hindi
Mijn portfolio
Veelgestelde vragen
What types of bugs can you fix?
I can resolve both frontend issues (UI glitches, CSS problems, broken components) and backend errors (API failures, database connectivity, server crashes) across React, Next.js, Node.js, Django, and FastAPI.
Do you optimize website speed as well?
Yes! I specialize in performance optimization — reducing load times, improving Lighthouse scores, optimizing queries, and ensuring smooth user experience.
Can you handle deployment issues?
Absolutely. I provide support for deployments on Vercel, Netlify, AWS, and Heroku, ensuring your app runs correctly in production.
Will fixing bugs affect my existing features?
I carefully debug and test to ensure that fixes don’t break other parts of your application. Stability and reliability are my top priorities.
Do you work with both small and large projects?
Yes, whether it’s a single-page app or a full-stack application, I can handle bug fixing and optimization tasks of any scale.

