Engineering at Sierra
2025 — Now
San Francisco, California, United States
Product Engineering
2021 — 2025
2025: Customer growth, Link & consumer growth, applied AI. Managed an org of 40 engineers and EMs across 8 teams.
2024: Link & consumer growth
2021 - 2023: Core Payments Products, Pay by Bank
2019 — 2021
New products (Fleets), safety, ML infra, product infra. User growth.
2017 — 2019
Core product infra for Twitter feeds (Timelines, Likes, Replies, etc.)
User growth, reliability, velocity.
2013 — 2017
2013 - 2015: Data Infrastructure
2015 - 2017: TL for Tweet Conversations. Led & launched 0->1 ranking for Tweet Conversations, abuse, safety.
University of California, Berkeley