I will develop a scalable backend rest API with nestjs or nodejs

P
pquinchaman
P
pquinchaman
Patricio Q

About this gig

Need a reliable, scalable backend for your app?


I'm a backend engineer with 12+ years of experience building clean, maintainable APIs for legal-tech, education, retail and tourism businesses.


What I can do for you:

  • REST APIs with NestJS / Node.js (Express)
  • Database design in PostgreSQL or MySQL
  • JWT authentication and role-based access
  • Serverless deployment on AWS Lambda & API Gateway
  • Bug fixes and new features in existing Node.js projects


Why work with me:

  • Clean architecture, SOLID principles and design patterns
  • Well-documented code you fully own
  • On-time delivery


Language: Spanish is my native language. I communicate in English by written chat only (no video calls).


Please message me before ordering to review your project.


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ES: ¿Necesitas un backend confiable? Soy ingeniero backend con más de 12 años de experiencia creando APIs escalables con NestJS, Node.js, PostgreSQL y AWS. Atención principal en español: escríbeme antes de ordenar y revisamos tu proyecto juntos.

Get to know Patricio Q

Patricio Q

Computer Engineer

  • FromChile
  • Member sinceOct 2026
  • Avg. response time1 hour
  • Languages

    Spanish
I am a Computer Science Engineer with over 12 years of experience focused on implementing best practices like Design Patterns and SOLID principles. I specialize in designing layered architectures for robust, scalable solutions using technologies such as Node.js, Java, Python, and AWS Serverless.