I will develop backend systems and advanced API integrations


About this gig
I help your company build reliable backend systems and API integrations compatible with real products and users. From MVPs to production systems, I create secure, efficient, and easy-to-maintain backends.
I develop REST APIs, real-time functionality, and GraphQL services using modern technologies, managing database integration, authentication, and performance optimization. You'll get clean code, clear communication, and predictable delivery.
If you need a backend solution that works flawlessly, fits your product, and integrates seamlessly with your web or mobile application, I'm ready to get started.
Get to know EmanuelM
Lead Product Engineer
- FromArgentina
- Member sinceDec 2025
- Avg. response time1 hour
Languages
Spanish, English
FAQ
What do you need to start the project?
A clear description of your requirements, desired features, existing documentation (if any), and access to any current systems or APIs. Examples or references are also helpful.
Which technologies do you use?
A: I mainly work with Node.js, TypeScript, Express, Python, REST APIs, WebSockets, GraphQL, SQL and NoSQL databases.
Do you provide documentation?
Yes. API documentation is included in Standard and Premium plans, or available as a Gig Extra for Basic plans.
Can you handle urgent or time-sensitive projects?
Yes, faster delivery is available as a Gig Extra, depending on availability.
