Jul 2025 – Aug 2025 · 1 mo · Bengaluru, Karnataka, India · Hybrid

Aug 2024 – Jul 2025 · 11 mos · Bengaluru, Karnataka, India

• Product :
• Led the design and development for ETA layout on zepto screens.
• Developed flow for free gift and recommended product.
• Optimisations:
• Off-loaded Mongo and scaled down the cluster from M60 to M40 reducing hardware costs by inculcating caching mechanism and improved indexing
• Reduced p99 by 20% by caching string operations in hot path

Apr 2022 – Aug 2024 · 2 yrs 4 mos · Pune, Maharashtra, India

• Generic Re-Sharding Pipeline:
• Analyzed underlying issues while initiating an open-source database sharding bundle in Dropwizard
• Set up a generic ETL pipeline for re-sharding using Maxwell, Kafka, Fabric Processor, and a DB relocator service
• Added support for composite sharding key and introduced balanced sharding in the service
• Bifurcated the pipeline into live ingestion and bootstrapping to reduce migration activity downtime
• Conducted metric and resource analysis and successfully load tested the pipeline with 1TB of data migrated within 45 minutes
• Jio Direct Integration :
• Designed and developed a generic async flow for recharge fulfillment with RabbitMQ queuing, caching, and a job scheduler for handling dropped callbacks
• Implemented a locking mechanism on an Aerospike cluster to mitigate token fetch issues across instances and multi-DC environments
• Set up a reconciliation process for accounting, a circuit breaker for back pressure elimination, and alerting and monitoring for operational excellence
• Reduced latencies by eliminating intermediate hops, handles 6 million transactions per day with a p99 latency of ~1ms
• Miscellaneous:
• Implemented auditing using Hibernate Envers and intercepting DAO sessions
• Resolved parallel deployment issues by building a locking mechanism on graph ancestry and descendants
• Wrote decorators and context filters to pre-process resource layer data
• Built a service for enforcing access controls over shared media and streaming media content to clients

May 2021 – Apr 2022 · 11 mos · Pune, Maharashtra, India · Remote

• Got raving reviews award for contribution in Salesforce project and building Middleware.
• Certified Mulesoft Developer Level 1

Jan 2020 – Apr 2021 · 1 yr 3 mos · Maharashtra, India · Remote

• Completed 20+ projects with 5 star ratings on freelancer for delivering robust solutions within time.
• Built a wide client network across countries and got recommendations and best reviews.

Nov 2019 – Apr 2020 · 5 mos · Pune, Maharashtra, India · On-site

Sep 2019 – Oct 2019 · 1 mo · Pune

• - Developed inventory management system