Rohit Chatter

Chief Data Officer at Angel One

Data AnalyticsGenerative AI & LLMsBig Data InfrastructureDistributed SystemsStrategic LeadershipHigh-concurrency Architecture

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About

I'm Rohit Chatter, currently serving as the Chief Data Officer at Angel One. My career has been defined by a deep focus on all things Data & AI, spanning roles from architecting large-scale systems at Yahoo to leading AI pipelines at Walmart Global Tech and driving engineering strategy at InMobi. I am passionate about ML/AI first thinking and finding ways to bridge the gap between complex data engineering and real-world business impact. Throughout my journey, I’ve managed systems handling billions of requests and focused on optimizing computational efficiency. I value an undying hunger to learn and grow, and I enjoy connecting with smart, entrepreneurial engineers and leaders who are tackling complex problems. Whether it's scaling high-concurrency infrastructure or navigating the latest in Gen AI, I’m always looking to share insights and explore new opportunities to innovate.

Networking

What I can offer

›Expertise in scaling data platforms
›Optimization of AI/ML infrastructure for cost and performance
›Strategic leadership for data-centric organizations

Looking for

›expanding my professional network
›exploring mutual opportunities in Fintech and AI

Best fit for

Smart, entrepreneurial engineersData and AI professionalsTech leaders

Current Interests

Scaling high-concurrency systemsAI-first engineeringData-driven product innovationComputational efficiency

Background

Career

Started as Sr. Manager at Talisma Corp, moved to Senior Architect at Yahoo, held various VP and CTO roles at InMobi, served as Technical Fellow/VP at Walmart Global Tech, and currently Chief Data Officer at Angel One.

Education

PGDGM (General Management) from NMIMS (2005–2007), BE (Electronics & Telecom) from The Maharaja Sayajirao University of Baroda (1992–1996).

Achievements

›Led full-stack AI pipeline at Walmart reducing inference costs for 1B+ products
›Managed systems handling 20–40 billion ad requests per day at InMobi
›Architected flagship Paid Search and Audience BI stacks at Yahoo
›Contributed to multiple patent filings for ranking and Gen AI strategies

Opinions

Advocates for 'ML/AI first thinking' to solve complex business problems.
Believes in maintaining a humble, hands-on approach to technology regardless of executive level.