I will build secure backend rest apis using nodejs

C
cristianocampob
C
cristianocampob
Cristian O

About this gig

Welcome to a premium, hand-coded backend development service.


Are you looking for a reliable software engineer to build secure REST APIs, optimise database queries, or structure your application architecture without relying on generic AI tools? I provide 100% custom, production-ready backend systems tailored to your technical requirements.


With solid experience building stable infrastructure and handling complex server-side logic, I focus on clean architecture, strict TypeScript typing, and data security.


What I can do for your project:

Build & scale secure REST APIs using Node.js, Express, and TypeScript.

Model and optimise relational databases with Prisma ORM and PostgreSQL/MySQL.

Secure backend endpoints using Bearer tokens, solid authentication, and input validation.

Containerise your environment via Docker to ensure seamless cloud deployment parity.

Deliver detailed code comments in English for effortless future maintainability.


Why choose my service?

NO AI-generated code shortcuts: Every endpoint is handwritten by me.

Security-first mindset: Aligned with international data protection standards.


Contact me before ordering to discuss your specifications!

Get to know Cristian O

Cristian O

Fullstack Mobile Developer IT Infrastructure and Security Specialist

  • FromChile
  • Member sinceSep 2026
  • Languages

    Spanish
I am a Software Developer specialized in the modern JavaScript and TypeScript ecosystem, including React, Next.js, and hybrid mobile development. I possess a robust hybrid profile with extensive experience leading IT infrastructure, data center administration, and cybersecurity as an ISO 27001 Internal Auditor. I design and deploy secure, optimized web and mobile applications using Docker and modern server-side logic.

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