Feb 2023 – Mar 2025 · 2 yrs 1 mo · Bengaluru, Karnataka, India · Hybrid

• Responsible for planning, designing (HLD & LLD) and executing multiple features that boosted the GMV of the grocery charter.
• Revamped content ranking for repeatedly purchased products by a user. Developed ETL pipeline for the same.
• As a part of recommendation team, owned and worked on several ETL and big data pipelines that power Flipkart recommendations.
• Explored online and offline ANN capability for recommendations. Used vector database like QDrant for online ANN and FAISS for offline ANN search.
• Mentored junior developers, conducted code reviews, actively participating in engineering excellence tasks to maintain high code quality standards and promote professional growth within the team.

Jul 2020 – Jan 2023 · 2 yrs 6 mos · Bengaluru, Karnataka, India · Hybrid

• Worked on a low latency high throughput content federation engine responsible for serving discovery content on various Flipkart pages.
• Created a debug API for the said Federation engine for easier debugging and substantially reduce on-call effort for identifying and fixing issues.
• Optimised the content aggregation part from multiple content providers by parallelizing the computation that led to 15% improvement in overall throughput.
• Optimised read/write interaction with in-memory cache to reduce timeouts by 50% during read operation and 75% during write operation. This also led to 10% improvement in tail latencies of read/write calls.
• Contributed to scale the federation platform to 10x load for events like BBD.
• Proposed a generic solution to onboard new widgets that would reduce the overall turnaround time to
• onboard new widget by 50%.
• Worked on a goal delivery platform to solve for business view goals for the business category teams without compromising user experience on FK home page.
• Reduced the memory footprint of spark jobs that compute the view goals achieved so far.

Jan 2020 – Jun 2020 · 5 mos · Bengaluru Area, India · On-site

• Developed a dashboard for domain partners to track, modify and troubleshoot client orders, thus reducing the service response time and improving the overall customer experience.

May 2019 – Jul 2019 · 2 mos · Bengaluru Area, India · On-site

Jul 2016 – Jul 2018 · 2 yrs · Kolkata Area, India · On-site

• Worked on a real-time web application that involved scheduling of electrical power generated throughout the country. The application also monitored other activities related to the scheduling job. The application was designed using MVC architecture ,used C# for server-side development and javascript (JQuery based library) for client-side development.
• Completed a thorough training on C#, ASP.NET, MVC architecture and various other products of Microsoft Dynamics. Successfully developed and unit tested a basic Payroll Processing Website with several modules like Total Compensation and Payslip Generation as a part of the training by following Agile methodology of development.

May 2015 – Jun 2015 · 1 mo · Gurgaon, India · On-site

• Developed and successfully unit tested backend of an application for automating
• software deployment and testing on multiple nodes in a network using Python
• and Shell script.