Palagudu Sasidhar

About Palagudu Sasidhar

As a Sr. Full Stack Python Developer, I bring over 5 years of experience in designing and…

Experience

1. Sr Full Stack Developer

   Charter Communications

   Jan 2024 — Present · St. Louis County, MO, US

   Architected and optimized file and web service integrations using Python, enhancing efficiency and reducing processing time by 30%.• Developed and deployed scalable REST APIs using FastAPI and AWS API Gateway, improving data accessibility for 100+ users.• Automated data processing pipelines using Python, Pandas, and SQLAlchemy, reducing transformation and loading times by 30%.• Implemented multithreading and multiprocessing in Python scripts, boosting I/O operations speed by 50%.• Built machine learning models with Scikit-Learn and TensorFlow to analyze e-commerce data, streamlining workflows and cutting processing times by 15%.Developed and maintained containerized applications using Docker and deployed them on Kubernetes, improving deployment efficiency and scalability.• Designed and optimized relational and NoSQL databases (PostgreSQL, MySQL, DynamoDB) to ensure high-performance data storage and retrieval.• Created dynamic and responsive frontend interfaces using React.js, Angular, and Bootstrap, ensuring seamless user experiences.Implemented API security best practices using OAuth2, JWT, and AWS IAM roles, strengthening authentication and access control.• Conducted A/B testing on API endpoints to optimize response times, increasing user satisfaction by 20%.• Integrated AWS services like Lambda, RDS, CloudFormation, and Kinesis to build scalable, serverless applications.• Managed CI/CD pipelines using GitHub Actions, Jenkins, and Terraform, accelerating release cycles by 40%.• Designed and developed data visualization dashboards using Matplotlib and PyPDF2, improving data-driven decision-making for 50+ users.• Optimized database queries and indexing strategies, reducing query execution time by 35%.• Developed automated test suites with PyTest and Selenium, improving application reliability and reducing bug occurrences by 30%.• Implemented real-time event-driven architecture using RabbitMQ, Kafka, and WebSockets, enhancing system responsiveness.