Senior Full Stack Python Developer with 5+ years of professional experience designing, building, and shipping production-grade applications across the complete software development lifecycle. Expert in Django, DRF REST API design, and full-stack development with React. Strong background in enterprise-scale database integration (PostgreSQL, MySQL, Oracle-schema complexity), automated testing (Pytest, Selenium), and authentication/authorization implementation. Currently serving US enterprise clients as Lead Backend Engineer, with a proven track record of delivering large automation platforms, mentoring junior developers, and maintaining code quality through structured code reviews.