I will build a scalable fullstack web app

J
juan_cano57
J
juan_cano57
Juan Cano
build a scalable fullstack web app
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build a scalable fullstack web app
Full Screen
Full Screen
build a scalable fullstack web appbuild a scalable fullstack web appbuild a scalable fullstack web app

About this gig

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Are you looking for a reliable fullstack developer to build your web app or SaaS product from scratch?

I specialize in building scalable, production-ready web applications using modern backend technologies. With years of professional experience, I deliver clean, well-structured code that is easy to maintain and grow.

What I can build for you:

  • REST APIs and microservices with Node.js and Express
  • Backend systems with Python and FastAPI or Django
  • Authentication systems (JWT, OAuth2, sessions)
  • Database design and integration (PostgreSQL, MongoDB, MySQL)
  • SaaS platforms with subscription logic and user management
  • Third-party integrations (Stripe, Twilio, SendGrid, AWS S3)
  • Deployment on cloud platforms (Railway, Render, AWS, VPS)

Why work with me:

  • Clean, commented, and documented code
  • On-time delivery with clear communication
  • Full source code included in every package
  • I stay until you are 100% satisfied

Whether you need a simple API or a complete SaaS backend, I have you covered. Feel free to message me before ordering to discuss your project!

  • Programming language

    • TypeScript

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Security
    • Design
    • Databases

  • Frontend framework

    • Angular
    • AngularJS
    • Flutter
    • Next.js
    • React.js

  • Backend framework

    • FastAPI
    • Flask
    • Laravel
    • NestJS
    • Node.js

Get to know Juan Cano

Juan Cano

Ingeniero de software

  • FromColombia
  • Member sinceJul 2025

  • Languages

    Spanish, English
Senior Back-End Engineer with 5+ years designing and shipping production-grade systems at scale. Currently at Dropi — one of Latin America's fastest-growing e-commerce enablement platforms — where I architect and maintain the APIs that power thousands of daily transactions. My core stack: Node.js · TypeScript · Laravel (PHP) · PostgreSQL · MongoDB · Go I also work with AWS (EC2, S3, Lambda) and have front-end exposure (React/Angular) when the architecture demands it.

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