Kaushik Ayan Mukherjee

Overview

Staff Data Engineer at Kingsway Consulting, focused on data pipelines. Brought on-call pages for data platform down from 20 a week to 4. Shipped a rewrite that took build times from 45 minutes to under 3. Before that: Mastercard and Paytm. Most at home with Python and Kafka. Big believer in written communication.

Experience

1. Staff Data Engineer

   Apr 2025 - Present
   Kingsway Consulting · 1 yr 6 mo · Full-time · Bengaluru, India
   • Reduced stock-outs by 19% in the first season.
   • Built the forecasting models now used in 10 product decisions a quarter.
   • Taught SQL to 75 non-analysts.
2. Senior Data Engineer

   Sep 2022 - Apr 2025
   Mastercard · 2 yr 7 mo · Full-time · Bengaluru, India
   • Reduced stock-outs by 15% in the first season.
3. Engineering Manager

   Dec 2018 - Sep 2022
   Paytm · 3 yr 9 mo · Full-time · Bengaluru, India
   • Reduced cloud spend on data platform by 30% in two quarters.
   • Moved 92% of data platform traffic off a legacy monolith without a customer-facing incident.
4. Senior Data Engineer

   Feb 2017 - Oct 2018
   Bosch · 1 yr 8 mo · Full-time · Bengaluru, India
   • Cut forecast error from 28% to 7% across 2727 SKUs.
   • Reduced stock-outs by 16% in the first season.
5. Data Engineer

   Aug 2014 - Feb 2017
   PwC · 2 yr 6 mo · Full-time · Bengaluru, India
   • Reduced stock-outs by 32% in the first season.

No references yet.

Education

1. College of Engineering, Pune

   B.Tech, Electrical Engineering
   2007 - 2011