I will build custom backend apis, automations or dashboards

R
rafa_jr_1
R
rafa_jr_1
Rafael J
build custom backend apis, automations or dashboards
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build custom backend apis, automations or dashboards
Full Screen
build custom backend apis, automations or dashboardsbuild custom backend apis, automations or dashboards

About this gig

Need a powerful and scalable backend for your web or mobile app?


Ill build your backend using NestJS, a modern Node.js framework, with clean architecture and full TypeScript support.


Whether you need a secure API, admin dashboard, or backend automation, Ive got you covered.


What I can build:

- RESTful or GraphQL APIs

- Admin panels and dashboards

- Auth system (JWT, OAuth, Firebase)

- Payment integrations (Mercado Pago, Stripe, Pix)

- Form handlers and notifications (email, WhatsApp)

- Scheduled jobs and background tasks

- PostgreSQL, MongoDB or Firebase integration


Stack:

NestJS TypeORM / Prisma PostgreSQL Firebase Swagger Docker


Every delivery includes:

Clean and documented code  

Swagger or Postman collection  

Deployment instructions (or I can deploy for you)


Message me with your idea Ill help you structure the best solution.


  • Expertise

    • Algorithms & Data structures
    • Performance
    • Security
    • Databases

  • Programming language

    • TypeScript

  • Frontend framework

    • React.js
    • jQuery
    • Tailwind CSS

  • Backend framework

    • Express.js
    • Node.js

Get to know Rafael J

Rafael J
5.0(2)
  • FromBrazil
  • Member sinceApr 2025
  • Avg. response time2 hours
  • Last delivery2 weeks

  • Languages

    English
Hi! I'm Rafael, a frontend developer from Brazil with experience in building responsive and fast web applications using Nextjs, React, and Tailwind CSS. I create high-quality landing pages, dashboards, and custom websites with clean code and great user experience. I've worked on real-world projects, including: - School writing evaluation platforms - Restaurant ordering systems integrated with WhatsApp - Developer support platforms with articles and job posts I care about delivering fast, reliable, and user-friendly interfaces that meet your goals. Let’s work together to make your idea real

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