I will build a secure and scalable backend for your saas or startup

C
claudioservetti
C
claudioservetti
Claudio S

About this gig


Need a robust, scalable backend for your web app, mobile app, or SaaS MVP? I build high-performance backend systems from scratch with clean, maintainable code.


️ My Tech Stack

  • Frameworks: Node.js (Express) / Python (Django/FastAPI)
  • Databases: PostgreSQL, MongoDB, MySQL, Redis, DynamoDB
  • Cloud/DevOps: AWS, Docker, K8, Git, Heroku, Terraform


What You Will Get

  • Custom API Development: Secure RESTful API endpoints.
  • Database Architecture: Optimized schemas and fast query performance.
  • User Authentication: Secure JWT or OAuth login/registration systems.
  • 3rd-Party Integrations: Stripe, PayPal, Twilio, SendGrid, etc.
  • Security First: Password hashing, input validation, and bug protection.


Why Work With Me?

  • Production-Ready: Scalable architecture built for growth.
  • Clear Communication: Regular updates and on-time delivery.
  • Support: Post-delivery assistance to ensure a smooth launch.


Please contact me before ordering to discuss your project requirements and timeline. Lets build your MVP!

Get to know Claudio S

Claudio S

Backend Developer

  • FromArgentina
  • Member sinceMar 2019
  • Languages

    Spanish, English
I am a backend engineer with over 20 years of experience designing distributed, event-driven systems and high-throughput data pipelines. I have deep expertise in Node.js and Python services on AWS, specializing in microservices, asynchronous messaging, and real-time data processing. I am currently focused on integrating AI/LLM tooling into enterprise workflows.