Ephraim Pei
New York, New York, United States
Summary
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SeniorEphraim Pei is a senior full-stack software engineer with 11 years of experience building and scaling product-focused systems across finance, media, and cloud platforms. Currently at MongoDB on Growth Platforms, he blends backend expertise (Go, Python, Node, Kafka, Cassandra) with frontend and experimentation tooling to drive user acquisition and onboarding. Previously he led Growth Tech engineering at Capital One Shopping, owning experimentation APIs, high-throughput ingestion pipelines, and fast static marketing experiences while managing cross-functional teams and vendor partnerships. His background spans rapid prototyping and enterprise systems from EY and Accenture to content platforms at VICE and Univision, giving him strong product intuition and operational rigor. Known for hiring and mentoring engineers as much as shipping features, he favors efficient, memory-conscious designs and self-service tooling that empower product and marketing teams. Based in New York, he combines hands-on engineering with a knack for translating marketing growth needs into robust technical platforms.
11 years of coding experience
Github Skills (5)
flask8
mongodb7
react7
python6
websocket5
Programming languages (1)
Github contributions (5)
ephraimpei/nom-noms
Nov 2015 - Jan 2018
Contributions:49 pushes, 3 branches in 2 years 1 month
ephraimpei/chatterbox
Dec 2015 - Feb 2016
Chat app using Python-Flask, React.js, WebSockets, and MongoDB
Contributions:40 commits, 11 pushes, 1 branch in 1 month
flaskmongodbpythonreactwebsocket
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