Feb 2020 – Oct 2021 · 1 yr 8 mos

• Cloud SIEM data Tier: Integrated the newly acquired Security product with
• Log Analytics Platform. This helped Sumo Logic to become a DevSecOps
• solution and not just DevOps.
• Slow Query Auto Optimizer: Led the project to automatically detect repeatedly slow running queries in the system and pre-compute the query results for faster execution.

Oct 2017 – Feb 2020 · 2 yrs 4 mos

• Load Aware Partitioner: Led the project to build a load aware partitioner to
• improve the scalability and reliability of an existing micro-service.
• Infrequent Data Storage: Led the initiative of data storage for the new on-demand pricing solution. Successfully delivered the storage at the same price of S3 with no compromise on our margins.
• Infrequent Data Ingestion: Developed a micro-service to create column based
• indexes in ingestion pipeline to build the new on-demand pricing solution for
• Log Analytics.
• Data deletion: Built support to delete customer index metadata which is beyond retention to improve the reliability and cost of the service.
• Memory-mapped Bloomfilters: Zero downtime upgrades by implementing Memory-mapped files in Bloomfilter service storing 400 GBs of worth bloomfilters on disk reducing the node warmup time from 8 hours to 10 min-
• utes.
• Dynamic Parsing: Designed and developed the support of auto json parsing
• of log messages to improve user experience.
• Threat Lookup: Added support of an operator in Sumo Logic query language
• to detect malicious IPs.
• Sumo plugin for Grafana: Built logs and metrics plugin to support searches
• using Sumo Logic in Grafana.

Jun 2016 – Oct 2017 · 1 yr 4 mos

• Search Templates: Reduced user pain to understand the complex query language for Log Analytics by templatising it.
• Stream Circuit Breaker: Query routing on different servers based on their
• health. Alerting if cluster is unhealthy beyond a threshold percentage.
• Query Load Replayer: Built a debugging tool to simulate production query
• load. This could be used for testing and performance enhancements.
• Bolt: Worked on Lucene internals to store payload outside the index for performance enhancements.