Team

Meet your team of builders

Zomma was created by three founders with a passion for building — we saw real-world pain points in workflows and decided to create a solution. The result: Zomma.

Jihyun Kim
Co-founder

Jihyun Kim

Jihyun is a second-time founder who moved from Singapore to SF to build Zomma, leaving behind a hedge fund leadership role. She has lived this problem from the inside: on the founding team at Arrowpoint (backed by Blackstone), she built the firm's technology infrastructure end-to-end, and as the first product hire at Endowus she helped scale one of Asia's largest wealth platforms. She even spent time automating back-office operations at Goldman Sachs — the exact work Zomma now takes off your plate.

Education: Master of Engineering in Data Science, Cornell Tech; Bachelor of Science in Computer Science, NYU Abu Dhabi

Varun Arumugam
Co-founder

Varun Arumugam

Varun is obsessed with making complex systems reliable enough to trust. He has built high-performance chip infrastructure at Apple and, as a founding engineer at Bronco AI (YC S23), created AI agents that cut work that used to take days down to hours. He brings that same focus to Zomma: building agents that do real work and get it right every time — because when it comes to your operations, correctness is everything.

Education: Master of Engineering in Computer Engineering, University of Texas; Bachelor of Science in Electrical and Computer Engineering, University of Texas

Cash Fitzgerald
Co-founder

Cash Fitzgerald

Cash builds AI that holds up in the messy, real world — not just in a lab. He has trained models that run on drones under tight real-time limits and helped build the billing infrastructure at AffiniPay. At Zomma, he pairs deep research with a builder's instinct for shipping, so the agents handling your work are fast, dependable, and ready from day one.

Education: Master of Engineering in Computer Science, Cornell Tech; Bachelor of Science in Electrical and Computer Engineering, University of Texas