Senior Software Engineer
Navatha Supply Chain Solutions · Mar 2024 – May 2026
- Architected and developed secure, scalable RESTful APIs using Node.js and Express.js to power a multi-tenant logistics ecosystem serving the Navatha SCS Mobile App, Internal Admin Portal, and Consignor/Consignee tracking portals.
- Implemented JWT authentication and fine-grained Role-Based Access Control (RBAC) middleware to enforce data privacy boundaries across internal admin teams, field logistics personnel, and external B2B clients.
- Owned end-to-end logistics backend services managing the complete Air Waybill (AWB) lifecycle, including shipment creation, status transitions, dispatch assignment, and real-time tracking feeds.
- Re-engineered notification delivery by replacing delayed polling cron jobs with an event-driven architecture using Apache Kafka and Debezium CDC (MySQL binlog streaming), achieving real-time SMS/WhatsApp status alerts for admins, consignors, and consignees.
- Deployment Ownership: Owned end-to-end deployment workflows, containerizing Node.js backend microservices using Docker and deploying builds across DEV and PROD environments on AWS EC2 Ubuntu servers.
- Code Quality & Leadership: Conducted peer code reviews and mentored team members to enforce best practices for REST API design, MySQL query optimization, and structured error handling.
- Optimized MySQL database performance through schema normalization, composite B-tree indexing, and query tuning with Prisma ORM to efficiently process high-volume transactional tracking data.
- Containerized Node.js microservices using Docker and deployed applications onto AWS EC2 instances running Ubuntu Linux.
- Configured AWS CloudWatch log streams, custom system metrics, and automated threshold alarms to proactively detect runtime anomalies, resolve memory issues, and maintain high service uptime.
- Collaborated with cross-functional product teams, QA engineers, and frontend developers to define API specifications and assist with React.js frontend component integration.




