Summary
Overview
Work History
Education
Skills
Honors And Awards
Certification
Languages
Timeline
Generic

Mithun Chatterjee

Bangalore

Summary

I'm a results-driven Engineering and Data Science leader passionate about building scalable, high-performance systems and driving cross-functional teams to success in agile environments. With a strong sense of purpose and sense of urgency, I navigate the complexities of the software development lifecycle, transforming customer needs into actionable roadmaps that drive innovation and efficiency. I thrive at the intersection of strategy, technology, and execution, ensuring that engineering solutions are not only technically robust but also aligned with business goals. Whether leading distributed teams, optimizing operational efficiency, or spearheading cost-effective innovations, I bring a balanced leadership approach that fosters collaboration, growth, and long-term success.

Overview

20
20
years of professional experience
1
1
Certification

Work History

Senior Manager, Software Engineering

Lowes
03.2023 - Current
  • Built and led a 20+ member cross-functional team, including engineers, and product managers, to develop Southdeep, Lowe's in-house Next-Gen Retail Media Platform from the ground up
  • Drove ad revenue growth of 10X by unlocking new ad inventory, implementing advanced ad optimization techniques, and expanding monetization channels
  • Developed and scaled an in-house ad-serving platform for Sponsored Product Ads (SPA), replacing third-party dependencies and improving campaign performance with 27% better ROAS
  • Pioneered Greenfield development of a unified campaign manager, audience manager, reporting & attribution system, ensuring ease of use, self-serve capabilities, and data-driven insights
  • Led the integration of Lowe's Retail Media Network (RMN) offerings with Yahoo DSP, extending offsite ad reach and improving omnichannel advertising effectiveness
  • Innovated in-store monetization, developing an ad prototype for self-checkout screens across 2000+ Lowe's stores, with competitive benchmarking to maximize customer engagement
  • Implemented AI-powered ad optimization tools, including: GenAI-based Keyword Generation Model (Llama 3.1) for automated SKU-based keyword suggestions
  • Auto-bidder algorithm for real-time CPC adjustments based on ROAS and CTR targets, increasing advertiser efficiency
  • Building Lowe's Ads Platform (LMN), a SaaS-based retail media solution enabling small and medium retailers to become publishers, competing with industry-leading RMN platforms

Senior Manager, Technical Program Manager

Inmobi
05.2022 - 03.2023
  • Led multiple cross-functional teams (27+ engineers, architects, data scientists, product managers, and TPMs) to develop highly scalable, privacy-compliant, and cost-effective data and machine learning platforms for InMobi Ads
  • Spearheaded cost optimization initiatives, resulting in $2M in cumulative savings
  • Designed, built, and launched an ID Graph covering 2 billion mobile consumer devices across the US, India, and Indonesia for InMobi Ads
  • Architected and launched Central Datalake, ingesting 72 billion events daily and identifying 1.2 billion unique users for InMobi Ads
  • Developed a highly scalable and cost-effective ML platform to support various business needs within InMobi Group
  • As part of the senior technology leadership team, drove initiatives to foster a 'Culture of Innovation' among engineers
  • Owned and maintained key technology vendor relationships (Azure, Databricks, Harness, etc.), ensuring seamless platform operations and strategic partnerships

Senior Technical Program Manager

Amazon
04.2020 - 05.2022
  • Owned and drove multiple customer focus Product for customers across Affiliated marketing, consumer payment customers
  • Responsible for driving B2B payments initiatives of 3.9 Billion USD/Year in Amazon Affiliated marketing across 21 countries for more than 5MM Associates
  • Responsible for driving end-to-end automation of affiliated marketing accounting automation
  • Expanding Affiliated marketing in KSA, Poland, Sweden, Egypt
  • Providing technical support and improving SOP to expand marketplace expansion from 32 weeks to 12 weeks
  • Provided product and technical ownership for India tax related product integration with Iceberg, Pinnacle, Tax Engine integration
  • Improved onboarding SOP to onboard services in AM from 19 days to 4 days
  • Owned tax compliance project for ACCI restructure saving 5.8 million CAD
  • Launched monthly invoice as a payment instrument in Germany, Sweden and Netherland

Engineering Manager

JPMorgan Chase
08.2015 - 04.2020
  • Led three teams (17 members) across front-end re-engineering, settlements, and trading systems
  • Re-engineered Prime Brokerage Portal (PBP), a high-throughput application spanning 30+ countries, improving customer satisfaction by 7% and impacting $1.79B in revenue
  • Delivered a Hadoop-based data lake using Kappa architecture, reducing stock borrowing prices by 11%

Technical Lead/Manager

Royal Bank of Scotland
06.2010 - 07.2015
  • Led the enterprise data warehouse (EDW) migration from Teradata to Hadoop, modernizing the retail banking MIS platform
  • Built CAUSTIC, a scalable core banking and interest engine platform, expanding from retail banking to insurance and other financial products

Staff Software Engineer

JPMorgan Chase
08.2007 - 05.2010
  • I was part of reference data program which was in Mainframe based platform and later on reengineered to Java based technologies
  • As Onsite Project Lead executed IBM Mainframe Maintenance project for FIRM & CRF, and CIIS USA leading a team of 5 and providing Technical Leadership
  • Later involved in migrating the project to Java based platform

Consultant

Kanbay (Now Capgemini)
06.2005 - 07.2007
  • As part of Kanbay worked in some of the flagship project for HSBC, which include designing a new lending platform called Solar, and auto on branches
  • These are mainly involved to designing a new platform, migrating IMS to DB2

Education

B.E. - Information Technology

National Institute of Technology Durgapur

Skills

  • Leadership
  • Strategic leadership
  • People Management
  • Stakeholder Engagement
  • Team Building
  • Technical Expertise
  • Product Development
  • Process Improvement
  • Requirement Gathering
  • Business Domains
  • AdTech
  • Martech
  • Affiliate Marketing
  • FinTech
  • Prime Brokerage
  • Investment Banking
  • Retail Banking
  • Consumer Lending
  • Reference Data
  • MIS
  • Tech Stack
  • Java
  • Spring (Boot/MVC)
  • Distributed Systems
  • Microservices
  • Kafka
  • GraphQL
  • Nodejs
  • React
  • Redux
  • MongoDB
  • Cassandra
  • Scala
  • Spark
  • AWS
  • Azure
  • Hadoop
  • Python
  • Databricks
  • Oracle
  • Teradata
  • DB2
  • Mainframe
  • ML and Framework
  • LLM Models
  • Llama 31
  • GPT
  • Mistral
  • BERT
  • CNN
  • CLIP
  • ResNet
  • Decision Tree
  • Random Forest
  • SVM
  • RAG Generation
  • OCR
  • Semantic search
  • Regression
  • Classification
  • Tensorflow
  • PyTorch

Honors And Awards

  • CEO award (Sambhav), for building 'Innovative Product', 10/01/24
  • 'Biased For Action' Award at Amazon, for delivering flawless BNPL (Monthly invoicing) payment method, 12/01/21
  • CTO Award for JPMC Values

Certification

Professional Scrum Master

Advanced Leadership Certification

ITIL V3

Languages

English
Full Professional

Timeline

Senior Manager, Software Engineering

Lowes
03.2023 - Current

Senior Manager, Technical Program Manager

Inmobi
05.2022 - 03.2023

Senior Technical Program Manager

Amazon
04.2020 - 05.2022

Engineering Manager

JPMorgan Chase
08.2015 - 04.2020

Technical Lead/Manager

Royal Bank of Scotland
06.2010 - 07.2015

Staff Software Engineer

JPMorgan Chase
08.2007 - 05.2010

Consultant

Kanbay (Now Capgemini)
06.2005 - 07.2007

B.E. - Information Technology

National Institute of Technology Durgapur

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