I will fix your javascript or node js app bugs quickly


À propos de ce service
I am a skilled JavaScript, TypeScript, and Node.js developer with solid experience in fixing bugs, building backend APIs, and optimizing app performance.
I can help you with:
- Fixing JavaScript, TypeScript, or Node.js errors
- Creating or improving RESTful APIs
- Optimizing performance and refactoring existing code
- Integrating MongoDB, PostgreSQL, or MySQL
- Implementing authentication (JWT, OAuth, etc.)
- Adding third-party APIs (Stripe, PayPal, etc.)
- Setting up and deploying apps to AWS, Digital Ocean, or custom servers
You'll get:
- Clean, maintainable, and well-typed code
- Fast and reliable delivery
- Clear communication throughout the process
Lets make your app error-free, scalable, and production-ready!
Tags: optimize node js, typescript bug fix, full stack node js, backend developer, fix digitalocean node
Découvrez Mehedi Hasan
SaaS, Payment Systems Expert, Full Stack Laravel and TypeScript
- DeBangladesh
- Membre depuisjuil. 2025
- Dernière commande7 mois
Langues
Bengali, Anglais
Mon portfolio
Autres services de Développement de logiciels I Offre
FAQ
What do you need from me to get started?
I’ll need your project files (via GitHub, ZIP, or other), a short description of the issue or feature, and any necessary access details or environment setup instructions.
Do you work with TypeScript as well as JavaScript?
Yes! I’m very comfortable with both JavaScript and TypeScript, and I can help you migrate your project from JS to TS or fix typing issues.
Can you build a complete Node.js app from scratch?
Absolutely. I can build a fully functional Node.js / Express backend, including database setup, authentication, and API development.
Which databases can you work with?
I can work with MongoDB, PostgreSQL, and MySQL, depending on your project requirements.
2 avis concernant ce service
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Détails de la notation
- Niveau de communication avec le freelance
- Qualité de la livraison
- Valeur de la livraison
Trier par
B brandonleelgd
Client récurrent

États-Unis
Highly recommend!
200 $US-400 $US
Prix
3 jours
Durée
Utile?B brandonleelgd
Client récurrent

États-Unis
Really helpful!
Jusqu’à 50 $US
Prix
1 jour
Durée
Utile?
2 avis concernant ce service
| (2) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Détails de la notation
- Niveau de communication avec le freelance
- Qualité de la livraison
- Valeur de la livraison
Trier par
B brandonleelgd
Client récurrent

États-Unis
Highly recommend!
200 $US-400 $US
Prix
3 jours
Durée
Utile?B brandonleelgd
Client récurrent

États-Unis
Really helpful!
Jusqu’à 50 $US
Prix
1 jour
Durée
Utile?

