Python

Advanced Python expertise: FastAPI, Flask, Django, banking SDKs, automation, reverse engineering with Frida, scraping, cryptography and MongoDB/Redis integration.

Level Expert
Experience 12+ years
Proficiency 95%

Python has been my primary language for over 12 years. I use it across projects ranging from banking SDKs with RSA/AES cryptography to full SaaS platforms with FastAPI, as well as reverse engineering tools and infrastructure automation.

Frameworks & Tools

FastAPIFlaskDjango REST FrameworkCelerymotor (async MongoDB)pymongocurl-cffiFridamitmproxycryptographyPlaywrightBeautiful Soup

Real Projects

Modular Banking SDK

SDK with multi-step authentication, device fingerprint, PIX/TEF/Payment slip integration, MongoDB persistence and RSA/AES cryptography.

HostStart Backend

SaaS hosting platform with FastAPI, Celery, Stripe billing, automated provisioning and async API.

Mobile App Analysis

Reverse engineering toolkit for APKs with Frida, JADX and mitmproxy — JNI hooks, decompilation and OAuth 2.0 analysis.

CNAB 240 Banking

Automated generation of CNAB 240 banking files for remittances and reconciliation.

WebMail Panel

Administrative panel with FastAPI for corporate email account management.

xDNS Backend

REST API with Django for DNS zone management with server integration.

Highlights

  • 15+ Python projects in production
  • Financial SDKs with RSA/AES and device fingerprint
  • Full SaaS platforms with FastAPI + Celery + MongoDB
  • Android app reverse engineering with Frida and mitmproxy
  • Infrastructure automation and advanced scraping