API Development & Integration:Design, develop, and maintain scalable RESTful APIs using Python (FastAPI, Flask, or Django REST Framework).Implement API authentication, authorization, and security best practices (OAuth, JWT, API keys).Integrate with third-party APIs, payment systems, and data providers.Backend Development & Performance Optimization:Develop high-performance, low-latency backend systems to handle large-scale transactions.Optimize database queries and implement caching mechanisms using Redis or Memcached.Work with asynchronous processing (Celery, RabbitMQ, Kafka) for real-time data handling.Database & Data Management:Design and maintain relational and NoSQL databases (PostgreSQL, MySQL, MongoDB).Implement data integrity, indexing, and query optimization for large datasets.Develop and maintain ETL pipelines for data processing and reporting.Security & Compliance:Ensure API security, encryption, and data protection measures are in place.Implement rate limiting, logging, and monitoring tools to prevent unauthorized access.Ensure compliance with industry security standards and regulations.Testing, Debugging & Deployment:Write unit tests and integration tests to maintain API reliability.Debug and troubleshoot performance bottlenecks, API failures, and server errors.Deploy applications on cloud platforms (AWS, Google Cloud, Azure, Docker, Kubernetes).Collaboration & Documentation:Work closely with frontend developers, DevOps, and product teams to deliver seamless integrations.Maintain technical documentation for APIs, database schemas, and system architecture.Stay updated with latest industry trends, Python advancements, and best practices.