Sep 2020 – Feb 2022 · 1 yr 5 mos · London, England, United Kingdom

Apr 2018 – Feb 2020 · 1 yr 10 mos

Jan 2015 – Mar 2018 · 3 yrs 2 mos

• Facebook Messenger For Android:
• Worked on efficiency and performance for Android client for Messenger

Dec 2013 – Jan 2015 · 1 yr 1 mo

• Facebook Messenger Infrastructure - Worked on scaling the backend infrastructure supporting a billion users on Facebook Messenger

Feb 2020 – Sep 2020 · 7 mos · London, United Kingdom

Sep 2013 – Nov 2013 · 2 mos · New Delhi Area, India

• Worked on migration of Zomato's database from a SQL system to a graph based system (neo4j).
• Developed a spell correction system for Zomato's search functionality.
• Developed a novel algorithm for calculating the effective ratings of restaurant using crowdsourced ratings.

May 2012 – Jul 2012 · 2 mos · Hyderabad Area, India

• Marks And Spencer In Store Application And Website Integration

May 2011 – Jul 2011 · 2 mos · Gurgaon, India

• Ios Developer