Job TitleDeveloped robust, scalable backend services using Python and frameworks like Flask, Django, or FastAPI.Designed and implemented RESTful APIs to integrate front-end systems and third-party services.Worked with databases such as PostgreSQL, MySQL, and MongoDB, including writing optimized queries and managing schema migrations.Built data processing pipelines using Pandas, NumPy, and SQLAlchemy for analytical and ETL purposes.Wrote automated tests using PyTest, ensured code quality through linting (e.g., flake8, black) and CI/CD pipelines.