Mar 2022 – Apr 2023 · 1 yr 1 mo · London, England, United Kingdom · On-site

• ML Infra @ Instagram

Aug 2018 – Jan 2019 · 5 mos

Aug 2016 – Jul 2018 · 1 yr 11 mos

• Cosmos: central time series metric store of Flipkart.
• ~2 PB of data.
• ~2 million data points per second.
• 99%ile reads < 500ms.

Jul 2015 – Jul 2016 · 1 yr

• Alertz: Flipkart's in-house alerting system (similar to pager duty, ops genie)
• Support for nagios checks.
• Rules over time series data.

Jul 2014 – Jul 2015 · 1 yr

• VIP(virtual IP) management dashboard.
• profiling tool which gives timestamp based stats of events happening under the hood in the kernel space. These stats can be captured resource wise i.e CPU, Network, Disk, Memory etc which are very useful in capturing the actual latencies. Uses system call perf_event_open(), same being used by perf tool.

Jul 2013 – Aug 2013 · 1 mo · Gurgaon, India

• - Recruitment evaluation software which takes scoring of multiple rounds and rank the candidates with efficiency in different metrics.