Python Full Stack Developer: Key Audit & API Fix (Flask)

Looking for a Python Full-Stack Developer for a targeted Audit & Fix task. The primary goal is to audit current key management (API keys, secrets, tokens), resolve authentication bugs, and fix broken API endpoints and data flows. Tasks: Keys & Security Audit: Audit code for leaked or hardcoded API keys/secrets; securely migrate them to environment variables (.env / Secret Manager). Backend & API Fixes: Resolve authorization bugs across Flask / Django services and fix failing Python Scripts / Data Scraping modules. Database Fixes: Repair query errors and optimize PostgreSQL & MySQL connections. Frontend Integration: Fix integration bugs between backend APIs and the frontend (React / JavaScript / HTML5 / CSS). Tech Stack: Backend: Python, Flask, Django, API, Python Script, Data Scraping Databases & DevOps: PostgreSQL, MySQL, SQL, Docker Frontend: JavaScript, React, HTML, HTML5, CSS, Web Design, Node.js Methodology: Agile Software Development, Software Development (PHP as plus)