People/heff
Steve Heffernan

Steve Heffernan

former founderfoundermakerDesignYC
Specializes inDeveloper ToolsDesign Tools

Founder, Mux

Founder of Zencoder (YC W'10, acquired) and Mux (YC W'16). Creator of the popular web video player Video.js. Father of 2 kids, 3 months apart in age, same biological mother (figure that one out).

x linkedin
3
products
Products · 3
Mux
Founder/Head of Product

Mux provides a developer-focused video API for seamless integration of video functionalities.

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Zencoder
Former Founder/Head of Product Design & Marketing

Zencoder is a cloud service for fast and efficient video encoding across various formats.

Player.style
Player.style
maker

Player.style provides customizable themes for web audio and video players.

Worked alongside
Matthew McClureJon DahlAdam BrownBrandon ArbiniWesley Luyten
Roles are derived from products, launches and repositories we track — not from self-description.