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Fiverr Pro
Português
$
USD
I will fix bugs, optimize code, and code refactor your node js express backend
Syed Ismail
Sobre este Serviço
Are you facing issues with your Node.js Express backend? I'm Ismail an expert of Node JS, I have handled big and buggy projects, Let me help you with clean, fast, and efficient solutions!
I will help you:
- Fix bugs and errors
- Refactor messy code
- Optimize slow or heavy APIs
- Improve SQL, NoSQL, or key-value DB queries (MySQL, PostgreSQL, MongoDB, Redis, etc.)
Technologies I Work With:
- Backend: Node.js, Express.js
- Databases: MySQL, PostgreSQL, MongoDB, Redis
- Other Tools: Postman, Git, Docker,
Why Choose Me?:
- Fast and reliable delivery
- Clean, maintainable code
- Clear communication
Message Me Now To Make Best Offer For You
Conheça mais sobre Syed Ismail
Syed Ismail
Helps Restaurants to engage with there customers, with Softwares
- A partir deÍndia
- Membro desdemai. de 2025
Idiomas
Urdu, Inglês, Hindi
Hi! Ismail here, I’m a Fullstack Developer dedicated to building powerful, scalable applications. My core expertise lies in the MERN stack, TypeScript, and Supabase, with a specialized focus on developing high-performance Point of Sale (POS) systems. Whether you need a web platform, a mobile app via React Native/Expo, or a desktop solution using Electron, I deliver seamless cross-platform experiences that work everywhere.
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Outros serviços de Desenvolvimento de Software que eu ofereço
Perguntas frequentes
What do you need from me to get started?
Please provide your project files or GitHub repo link, a clear description of the issue, and any related screenshots or error logs if available.
What types of bugs can you fix?
I can fix runtime errors, broken API routes, async/await issues, crashing servers, or any other backend-related problems in Node.js/Express apps.
Can you optimize my database queries?
Yes! I can optimize queries for SQL (MySQL, PostgreSQL) and NoSQL (MongoDB) databases, and also improve key-value DB access like Redis.
Will you refactor or rewrite my entire backend?
Full refactoring is available in the Premium package. For small improvements, you can go with Basic or Standard depending on the scope.
Will my code stay private and secure?
Absolutely. I respect client privacy and never share or reuse code from any project. NDA-friendly if needed.
I'm not sure which package to choose. Can you help?
Yes! Just message me with your issue and I’ll suggest the best package or create a custom offer for you.
