REESHAV
KUMAR
Product leader with 15+ years of experience building AI systems from concept to production, specializing in agentic AI infrastructure and LLM evaluation. Proven track record of shipping zero-to-one platforms at billion-user scale across industry giants and startups.
Scroll to explore
Experience
My professional journey and the amazing teams I've been part of
Meta Platforms
Oct 2023 — May 2026
Spearheaded metrics GTM for Instagram’s ads pipeline, enabling monetization on new surfaces, optimizing ad quality, and conversion to drive significant incremental revenue (iRev).
Built agentic solutions transforming development workflows for organic and ads metrics from 12 weeks to under 3 days (97% faster), generating 17K+ engineering hours in savings.
Automated full metric compliance pipeline (alerts, monitoring, testing, consistency, and accuracy checks) with AI, improving quality and cutting time-to-launch metrics on Instagram by 41% despite a 49% YoY demand increase.
Built LLM eval infrastructure (risk framework, LLM judges, golden datasets), establishing quality and safety bar for conversational AI features across 1B+ users.
Bridged a 100+ person internal org and external OEM/ODM partners to build an open MR device ecosystem, enabling 3 global OEM partners to ship differentiated, uniquely branded devices on Horizon OS platform.
Apple Inc
May 2019 — Oct 2023
Slashed latency and power by double-digit percentages across flagship ML, CV, and NLP apps.
Powered Apple Intelligence, Deep Fusion, Cinematic Video, and low-light photography.
?token=pk_cbQTqhuzT2OyDtYy16C0LA){kind=logo}
Barefoot Networks (acquired by Intel)
Oct 2016 — Apr 2019
Enabled $97M Series D funding and Intel acquisition in 2019.
Delivering 21% higher throughput and 50%+ better performance-per-watt vs. fixed ASICs.
Apple Inc
Jun 2013 — Oct 2016
Enabled the Unified Memory Architecture foundational to Apple's on-device AI performance.
Powering 517M+ iPhones and iPads.
Oracle America Inc
Jul 2011 — May 2013
Enabling high-performance AI compute workloads and generating $1.4B+ in revenue.
Education
Where I built the foundation of my expertise
Class of
Class of
Class of