- Designed and maintained RESTful microservices using Python (Flask/FastAPI), improving response time by 60%.
- Refactored PostgreSQL queries and schema, doubling transaction processing speed
- Deployed containerized services on AWS EKS with Docker and Kubernetes, achieving 99.9% uptime.
- Built CI/CD pipelines with Jenkins and GitHub Actions; achieved 90%+ unit test coverage using PyTest.
- Integrated OCR-based document classifier (AWS Textract, scikit-learn) to automate invoice processing, cutting manual workload by 70%.