I will develop a scalable backend API with node js and postgresql


About this gig
Are you looking for a robust, secure, and scalable backend for your application? You've come to the right place.
I am a Software Engineer specializing in backend architecture and business logic. I don't just write code; I build solid foundations that ensure your app runs smoothly and efficiently behind the scenes.
What I can do for you: RESTful API Development: Custom, fast endpoints using Node.js & Express.js. Database Design & Integration: Structured relational schemas with PostgreSQL. Bug Fixing & Refactoring: Troubleshooting and fixing issues in your existing backend. Automation: Scripting with Python to handle repetitive data tasks. Business Logic: Structuring workflows (like POS systems, user management, etc.).
My Core Tech Stack: Node.js & Express.js PostgreSQL Python REST APIs & Postman
Why choose me? I focus on clean, scalable, and maintainable code. Fluent English for seamless, clear communication. A true Systems Engineering approach to problem-solving.
IMPORTANT: Please send me a message BEFORE placing an order. I want to make sure I fully understand your requirements so I can deliver the best possible result for your project. Let's talk!
Get to know Luis Miguel G
Backend Developer and Systems Architect
- FromBolivia
- Member sinceOct 2026
Languages
Spanish, English
FAQ
Do you do frontend development or UI design?
No, this Gig is strictly for backend development. I specialize in the "engine" of your application (APIs, databases, server logic). You will need a separate frontend developer to build the visual user interface.
Why do I need to message you before placing an order?
Messaging me first allows us to discuss your specific requirements and technical details. It ensures we are on the same page and that I can comfortably deliver a high-quality solution within your desired timeframe.

