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


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
Backend Developer
- FromArgentina
- Member sinceMar 2019
Languages
Spanish, English
FAQ
What do you need from me to start working on my backend MVP?
I need a clear document outlining your project's features, user flows, and business logic. If you have wireframes, front-end designs (Figma), or a list of specific third-party APIs (like Stripe) you want to integrate, please share those as well!
Do you provide front-end development, or is this gig backend-only?
This specific gig is strictly for backend architecture, database setup, and API development. However, I provide clean, comprehensive API documentation (like Postman or Swagger) so your front-end developer can easily connect their user interface to my backend system.
Will you deploy the backend to a live server for me?
Live server deployment (to AWS, Render, Heroku, or DigitalOcean) is included in my Premium package. For the Basic and Standard packages, I deliver fully functional, locally tested code with clear instructions, but deployment can be added as a gig extra!

