Full Stack Software Engineer
Current* Jetson - Fastag Parking Management System Tech Stack: Django, Redis, PostgreSQL, MQTT, Ansible, Sentry, OpenTelemetry - Developed an asynchronous proxy server with caching and Pub/Sub for integrating hardware sensors (EMF loops, barriers, RFID readers) at airports, malls, and tech parks. - Refactored synchronous processes to asynchronous, reducing processing time by 40% and doubling client capacity from 200 to 400. - Implemented health checks, error monitoring, and resource tracking using Ansible and OpenTelemetry, reducing downtime by over 50%. * Embedded RFID Parking System Tech Stack: Golang, RabbitMQ, Hasura, Redis, Celery - Designed a high-performance RFID parking system, reducing transaction times by 400%. - Created a multi-lane architecture enabling single-edge nodes to handle multiple lanes, lowering deployment costs by 50%. - Centralized MQTT handling to improve maintainability and reduce I/O latency by 50%. - Used Hasura for real-time configuration of passes and sensors, enhancing flexibility and minimizing downtime. * Dynamic QR Code System Tech Stack: Golang, Redis, Hasura, PostgreSQL, RabbitMQ, Gin - Built a fallback QR code system for UPI payments during Fastag failures. - Developed RESTful APIs with Gin for cloud data syncing using Hasura GraphQL subscriptions. - Improved dashboards with real-time transaction and ticketing data for better reporting. * Key Achievements - Delivered scalable backend systems with a focus on asynchronous programming and real-time processing. - Achieved >50% cost savings and >100% improvements in throughput. - Integrated DevOps tools for monitoring, error tracking, and automation, ensuring reliability and efficiency.
