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English
$
USD
I will develop scalable node js API with postgresql and typescript
Yasir
About this gig
Are you looking for a reliable backend developer to build or fix your API?
I specialize in Node.js, Express, TypeScript, and PostgreSQL. I build secure, scalable, and production ready REST APIs with clean architecture and optimized performance.
Services include:
REST API development
Authentication and authorization
Database integration
SQL query optimization
Bug fixing and debugging
API performance tuning
I focus on writing clean, maintainable, and scalable code.
Please message me before placing an order to discuss your requirements.
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Get to know Yasir
Yasir
Full Stack AI SaaS Developer and OpenAI LLM Expert
- FromPakistan
- Member sinceMay 2019
- Avg. response time1 hour
- Last delivery4 years
Languages
Urdu, English
I am a Full Stack Developer specializing in AI‑powered SaaS web applications and LLM integration. I help businesses integrate OpenAI, GPT models, and ChatGPT APIs into production‑ready SaaS platforms with secure, scalable architecture. My expertise includes Node.js, React, TypeScript, PostgreSQL, vector databases, prompt engineering, and AI workflows. I deliver intelligent, maintainable AI web apps tailored to your needs.
Let’s build your AI product.
My Portfolio
FAQ
Can you work on existing projects?
Yes, I can review and improve your current backend codebase.
Do you deploy applications?
Yes, I can deploy to Vercel, Google Cloud, or other hosting platforms.
Do you optimize slow APIs?
Yes, performance optimization and SQL tuning are my core strengths.
