+ Working on Speaker IoT devices and backend within device team.+ Maintaining and developing applications for BharatPe Speaker.+ Created backend for delivering OTA updates to IoT devices.+ Developing features and optimizing backend for managing a large volume of IoT devices.+ Experienced with developing applications for IoT devices on RTOS. Managing 4G, HTTP, MQTT connections. Worked on timers, multi threaded environments of varying complexities.+ Successfully scaled up and created backend for broadcasting world cup scores for Indian matches on BharatPe Speaker.

+ Extensively worked on highly scalable and robust production APIs.+ Migrated monolith code to Micro Service Architecture. Integrated APIs of different partners in our service to pull inventory/pricing data and sync them in our system.+ Optimized Inventory Sync of different partners on monolith system. Introduced parallelization by dividing jobs into multiple processes increased frequency of sync by multiple folds. . Reduced Booking error % from 12-20% to below 2%.+ Improved logging framework on Monolith and Java micro services, added support for moving logs to Azure Blobs. Utilized ActiveMQ to create blobs asynchronously

+ Worked on Open APIs for onboarding new properties and related data. Successfully onboarded a portfolio of more than 3000 properties of Direct Booker using these APIs that added an annual GBV > $200K.+ Created monitoring and alerting dashboards on Grafana for services deployed on k8s clusters including metrics like P99, P95, 2XX, 4XX, CPU Usage, Memory etc.+ Planned and migrated MongoDB collections to PostgreSQL tables for reducing infra cost.+ Worked with stakeholders to gather requirements and fix issues