Jan 2020 – May 2022 · 2 yrs 4 mos

• Aggregated payment reports: Designed and developed a low latency payments pipeline framework to power reporting for uber partners with report freshness, completeness and correctness check in place. This significantly improved user experience and reduced cost for reporting use cases. Further extended it to power the realtime reporting use case as well.
• Ledger as a service: Designed and developed a multi tenant, fault tolerant and scalable solution for ledger balance computation and tracking system with audit trails and sox compliance guarantee which was extended by other team.
• Payments platform:
• kafka completeness: We provide multiple ways to access payments data, and one of them is through kafka. I am working on proving the completeness of the kafka topic in order to ensure the downstream services get all the data.
• Tech Stack: Java, Python, Kafka, flink, DynamoDB, AWS, Spark, redis, hive, hdfs

Jan 2018 – Jan 2020 · 2 yrs

• Migrating consumers to new payment platform: Was responsible for migrating the consumers to new payments platform without any downtime. Collaborated with different teams and build a system to bridge the gap for smooth onboarding.
• Payments Data platform: Payment's data platform is responsible for persisting all payments data and providing access to the data in a reliable way. It includes providing sox compliance guarantee for the data being stored and accessed. It handles millions of records per day and guarantees accuracy and millisecond latencies.
• Tech Stack: Java, Python, Kafka, DynamoDB, AWS, Spark, redis, hive, hdfs

Aug 2016 – Dec 2017 · 1 yr 4 mos

• Unified rule based accounting system: A real time unified rule based accounting system which enabled uber to onboard any new line of business on accounting platform easy and fast.
• Net inflows: Build a real time system for monitoring uber's financial health across all lob's.
• Tech stack: python, go, node js, elasticsearch, schemaleess, kafka, redis

Aug 2015 – Jul 2016 · 11 mos

• Revenue and Promotion accounting: A real time uber cost accounting system. Worked on design and development.
• Tech stack: python, redis, elasticsearch, schemaless.

Jul 2014 – Jul 2015 · 1 yr

• Worked on warehouse management system, part of supply chain platform
• Modeled inflows, outflows and return flows for warehouse
• Worked on pick path optimization for picking items from warehouse.
• Tech stack: ruby on rails, mysql, java, kafka

Jan 2014 – Jun 2014 · 5 mos