Borja Salguero is a Principal PM Manager at Microsoft with 14 years of experience leading product and engineering teams across web, cloud and media platforms. He combines deep front-end engineering roots—having shipped core Firefox OS apps and contributed to Mozilla’s Gaia project—with senior product leadership that built commercial livestreaming and TV platforms at Telefónica and a startup (Xtreamr). Skilled at turning prototypes into revenue-generating products, he has led 20+ engineer teams, closed deals with broadcasters like Sky and BBC, and navigated VUCA environments to create impact-driven roadmaps. A maker at heart and self-described “grease monkey,” he blends hands-on JavaScript/CSS expertise with strategic vision and a track record of intrapreneurship and founder experience in eHealth and IoT.
13 years of coding experience
13 years of employment as a software developer
MSc Electronic Engineering, MSc Electronic Engineering at Universidad de Granada
Master of Graphic Design UX, Master of Graphic Design UX at Aula Creactiva
MSc Computer Science, MSc Computer Science at Linköping University
DEPRECATED - Gaia is a HTML5-based Phone UI for the Boot 2 Gecko Project. NOTE: For details of what branches are used for what releases, see
Role in this project:
Front-end Developer
Contributions:393 commits, 83 PRs, 30 pushes in 3 years 4 months
Contributions summary:Borja primarily contributed to the SMS application's user interface and functionality. They made changes to JavaScript files (`sms.js`, `desktopTesting.js`) and CSS files (`sms.css`, `custom_dialog.css`), indicating a focus on front-end development. The commits demonstrate work on UI improvements, bug fixes related to SMS behavior, and enhancements to the user experience within the app, like modifying the input area, keyboard visibility, and edit mode handling.
Gaia is a HTML5-based Phone UI for the Boot 2 Gecko Project
Contributions:2 PRs, 144 pushes, 52 branches in 8 months
phonejavascriptgaiahtml5gecko
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Borja Salguero - Principal PM Manager at Microsoft