Apr 2021 – Jan 2023 · 1 yr 9 mos · Gurugram, Haryana, India · Hybrid

• ● Worked on a project enabling 2-day delivery, resulting in an increase in the customer as well as 3P seller satisfaction.
• ● Reduced operations burden by writing lambdas and scripts for long-running, repetitive tasks.
• ● Worked on numerous services related to planning and deviation handling actions as a member of the deviation management team.

Jul 2020 – Apr 2021 · 9 mos

• ● Working on a Product graph for a structured and dimensional recommendation
• ● Built multi-armed bandit solution, i.e. Thompson Sampling for top product recommendations
• ● Generated product recommendations helped in increasing NM by almost 10%

Oct 2017 – Jul 2020 · 2 yrs 9 mos

• ● Worked on a real-time personalization service with experiment capability
• ● Reduced recommendation generation time from 3-4 hours to less than 1 minute, causing increased user engagement on the home page and product feeds
• ● Built a framework in Python for ML pipelining of online and offline recommendation services using Docker images deployed using Kubernetes
• ● Recommendation jobs for similar products using algorithms like collaborative filtering and Thompson sampling

Sep 2016 – Oct 2017 · 1 yr 1 mo

• ● Developed holdout feature in experimentation engine
• ● Worked on dev-tools for smooth operations of CI/CD pipelines
• ● Did performance testing and regressions of JVM based applications using VisualVM and JMeter
• ● Worked on shell and python scripts for automating capacity planning of Apache Tomcats on Linux servers
• ● Worked on the running and maintenance of Big Data Applications
• ● Plugged monitoring services like influxDB and Grafana in tomcats and created dashboards to plot real-time graphs

Jun 2015 – Jul 2015 · 1 mo · Noida, Uttar Pradesh, India

• ● Learnt basics of technical project flows and agile methodologies
• ● Developed features and fixed bugs on the company's apps (Instashop)
• ● Performed tweaks and provided design stability to the apps