Sean Flannagan
Principal Founder at Hearth
San Francisco, California, United States
Summary
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SeniorSean Flannagan is a seasoned product-led founder and software executive focused on the future of commerce, with 13 years building scalable marketplace and creator-centric platforms in the San Francisco Bay Area. As Principal & Founder of Hearth since 2023, he leads AI-powered product development, platform redesigns, pricing strategy, Chrome extension work, and go-to-market efforts to help ecommerce sellers ship high-impact features and maximize revenue. Previously, as Principal Product Manager at Kajabi, he built live video and scheduling tools and led strategic 0-1 bets for creators building businesses. His track record includes co-founding UPC, an AI-powered B2B wholesale marketplace, and leading Wanelo's evolution from a product-sharing site to a mobile marketplace with tens of millions of buyers and sellers, with pivotal Shopify and Stripe integrations. Earlier at Etsy, he steered search, discovery, payments and growth, launching features like Google Shopping integration and personalized recommendations; at 92nd Street Y, he framed ecommerce as a core channel for marketing and content. Across roles from founder to senior product leadership, he combines hands-on engineering with strategic vision to turn ambitious ideas into revenue-driving platforms.
13 years of coding experience
18 years of employment as a software developer
Github Skills (23)
datasets9
jobsearch9
openscience8
opendata8
fact-checking7
open-datasets7
jobs-search6
data-quality6
open-source4
daemons4
backend4
statsd3
nagios3
pluggable3
limiting3
Programming languages (3)
Github contributions (5)
seanflannagan/datamob
Nov 2016 - Nov 2016
Contributions:4 pushes, 1 branch in 1 day
seanflannagan/remote-jobs
Feb 2018 - Feb 2018
Contributions:1 push, 2 branches in 18 days
detailssemireact
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