I will build a fastapi backend with rest apis and database integration

B
badhan_cse
B
badhan_cse
Badhan Sen
build a fastapi backend with rest apis and database integration
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build a fastapi backend with rest apis and database integration

About this gig

Need a fast, scalable, and production-ready backend? I'll build it for you.

I specialize in FastAPI the modern Python framework known for speed and simplicity.


𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗚𝗲𝘁:

  • Clean REST API with full documentation (Swagger/OpenAPI)
  • Database integration (PostgreSQL, MongoDB, SQLite)
  • Authentication (JWT, OAuth2)
  • CRUD operations
  • Input validation with Pydantic
  • Error handling & logging
  • Docker setup for easy deployment
  • Clean, well-commented code


𝗣𝗲𝗿𝗳𝗲𝗰𝘁 𝗙𝗼𝗿:

  • SaaS applications
  • Mobile app backends
  • E-commerce APIs
  • Data pipelines
  • AI/ML service endpoints
  • Microservices architecture


𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗠𝗲:

- 6+ years of professional experience

- Worked at Samsung built apps for 1M+ users

- Clean architecture & best practices

- Fast communication & on-time delivery


𝗛𝗼𝘄 𝗜𝘁 𝗪𝗼𝗿𝗸𝘀:

1. Share your requirements

2. I'll provide a project plan

3. Development with regular updates

4. Delivery with documentation & support


Message me before ordering to discuss your project. Let's build something great!

  • Website type

    • Business

  • Programming language

    • Python

  • Website features

    • Payment
    • Analytics
    • Dashboard
    • User Authentication
    • Admin Panel
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Get to know Badhan Sen

Badhan Sen

Software Engineer

  • FromBangladesh
  • Member sinceFeb 2019

  • Languages

    English
Software engineer with 6+ years of experience specializing in AI/ML integration and backend development. I build intelligent, scalable systems that solve real business problems, from AI-powered chatbots to high-performance APIs. What I offer: * LLM integration (OpenAI, LangChain, Hugging Face, RAG pipelines) * Backend APIs (FastAPI, Django, Flask) * Database design (PostgreSQL, MongoDB, SQLite) * Full-stack apps I focus on clean architecture, fast performance, and production-ready code. Need an AI feature or a solid backend? Message me; let's build it together.

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