Nick Ciubotariu

CTO at Auctane. Builder, tinkerer, named inventor. Seattle.

About

I’m a tech leader, curious builder, and unrelenting tinkerer. Over two decades, I’ve worked at the intersection of science, technology, and people — shipping software and AI you’ve used, and possibly yelled at.

I’ve led very large engineering organizations at Microsoft, Amazon, PayPal, Venmo, Nasdaq, and now Auctane. I work hands-on with algorithmic AI since 2015 and generative AI for the past four years, and have deployed both at enterprise scale. I’m a named inventor on multiple US patents spanning speech recognition and natural language understanding, ML-driven financial transaction systems, digital asset custody, and streaming encryption — the kind of stuff that quietly powers things hundreds of millions of people use every day but never think about.

Outside work I box, rock climb, cook food that’s mostly edible, and occasionally edit spy fiction thrillers for friends who may or may not have been actual spies.

Selected work

  1. Chief Technology Officer, Auctane 2024 →
  2. SVP, Engineering, Nasdaq 2021 – 2024
    Cloud & Enterprise Architecture, AI, and Nasdaq Digital Assets. Built Nasdaq Digital Assets from zero to private beta. Shipped the world’s first AI-powered exchange. Founded and co-led Nasdaq’s AI Governance Council.
  3. VP & CTO, Venmo → PayPal 2020 – 2021
    Started as CTO of Venmo. Expanded scope to PayPal Checkout, then to CTO of all PayPal Product Technology — the full branded experience: Venmo, Checkout, Digital Wallet, QR, and Xoom.
  4. SVP, Software Engineering, Bright Machines 2018 – 2020
  5. Engineering leadership, Amazon 2014 – 2018
    Head of Platform Engineering & Applied Science at Amazon Cloud Drive. Earlier, engineering manager in Alexa (talking robots) and head of platform & infrastructure in Amazon Search.
  6. Engineering leadership, Microsoft 2008 – 2014

Patents

Named inventor on US patents covering streaming authenticated encryption, customer-impact alarming, and several aspects of Alexa’s voice and visual messaging. Full list on Justia →

Writing

Occasional notes on engineering leadership, AI, and building teams — writing.nick-ciubotariu.com.

Elsewhere