Built backend services and data pipelines end-to-end for an enterprise B2B supply chain platform serving 150+ clients, and 200+ internal users across procurement, manufacturing, and distribution.
• Developed FastAPI services with Pydantic validation, JWT authentication with RBAC, PostgreSQL transactions, and Redis caching, publishing events to Kafka for downstream processing
• Built Spark batch and Kafka streaming pipelines with broadcast joins, partition pruning, and small file consolidation from 40+ hubs, transforming through medallion architecture into Redshift
• Automated financial reconciliation and supplier payout workflows, reducing manual Excel processing from 8 hours to 30 minutes
• Designed star schemas with SCD Type 2 for historical tracking and wrote optimized SQL for Power BI dashboards serving executive leadership
• Built React components for internal tools and deployed containerized services on AWS with Terraform, Airflow, and GitHub Actions CI/CD
#SoftwareEngineering #FullStack #DataEngineering #FastAPI #React #Python #Spark #Kafka #AWS #PostgreSQL #Airflow