I will build a secure python fastapi microservice or rest API


Over deze dienst
PLEASE MESSAGE ME FIRST for a free architecture proposal & Statement of Work.
I am a UK-based Senior Backend Architect. Coming from a rigorous background in Common Law, I approach software architecture with an obsession for logic, edge cases, and strict compliance. I build enterprise-grade, highly secure backend systems using modern Python.
WHAT I BUILD:
REST APIs: High-performance endpoints (FastAPI)
Integrations: Connect to external services (Stripe, CRMs)
Async Workers: Webhook relays & task queues (asyncio)
Databases: Secure architecture (PostgreSQL, SQLite)
CLI Tools: Custom internal tools (Typer/Rich)
MY DELIVERY STANDARD:
️ Strict Typing: Clean Python 3.13+ code.
️ Security First: Mitigation against SSRF, SQLi, and secret exposure.
️ Containerized: Production-ready Docker setups (non-root, read-only).
️ Documentation: README & Mermaid C4 architecture diagrams.
Note: I specialize strictly in backend architecture. I do not build frontend UI (React/Vue).
Treat your infrastructure like a critical asset. Send your requirements, and let's build!
Maak kennis met Matthew Creigh
Python Backend and API Architect
- Afkomstig uitVerenigd Koninkrijk
- Lid sindsnov 2018
- Gem. reactietijd1 uur
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Engels
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Why do I need to message you before ordering?
I treat every project like a production deployment. Before we start, I will generate a formal Statement of Work (SOW) and an architecture design proposal to ensure we are perfectly aligned on the security, data flow, and infrastructure requirements.
Do you build the frontend/UI (React, Vue, HTML) for the app?
No. I specialize strictly in backend architecture, data engineering, APIs, and infrastructure (Docker). If you need a frontend, I will build a robust REST API that your frontend developer can easily connect to.
How do I run the code you deliver?
Every delivery includes a Dockerfile and a docker-compose.yml file, along with a step-by-step README.md. You will be able to spin up the entire isolated environment with a single docker-compose up command on any machine.
Can you integrate with third-party APIs (Stripe, Slack, CRMs, etc.)?
Absolutely. A major part of my work involves building secure middleware and webhook relays that connect different enterprise systems together asynchronously and reliably.

