I will develop fastapi, python, react full stack apps

F
frdgey
F
frdgey
Iwan
develop fastapi, python, react full stack apps
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develop fastapi, python, react full stack apps
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develop fastapi, python, react full stack appsdevelop fastapi, python, react full stack appsdevelop fastapi, python, react full stack appsdevelop fastapi, python, react full stack apps

About this gig

Need a reliable senior engineer to build your backend, API, or full-stack application?


I am a Senior Full-Stack Engineer and Cloud Architect with 18+ years of experience building scalable web platforms, financial systems, APIs, cloud-native applications, and real-time systems.


I specialise in:

Python & FastAPI

React & TypeScript

REST APIs & WebSockets

PostgreSQL & Supabase

Microsoft Azure

AI/LLM integrations

Third-party API integrations


I can help you with:

Backend/API development

Full-stack web applications

Authentication systems

Real-time applications

AI integrations

Database design & integration

Cloud/VPS deployment

Bug fixing & performance improvements


I focus on clean architecture, maintainable code, scalability, and reliable delivery.


If you need a production-ready solution built by an experienced engineer, feel free to contact me before ordering.

  • Programming language

    • Python

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Design
    • Databases
    • Source control

  • Frontend framework

    • Angular
    • Next.js
    • React.js
    • Other

  • Backend framework

    • Express.js
    • FastAPI
    • Flask
    • Next.js
    • Node.js

Get to know Iwan

Iwan

Software Architect and Senior Software Developer

  • FromSouth Africa
  • Member sinceAug 2021
  • Avg. response time1 hour

  • Languages

    English, Afrikaans
Senior Full-Stack Engineer and Cloud Architect with 18+ years of experience building scalable web platforms, APIs, financial systems, and cloud-native applications. Recent focus includes Python, FastAPI, React, TypeScript, PostgreSQL/Supabase, Microsoft Azure, AI/LLM integrations, and real-time systems. Experienced in trading automation, third-party integrations, WebSockets, and production deployments. I build reliable end-to-end solutions with clean, maintainable code and strong attention to scalability and performance.

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