Jet Fontanilla
Principal Software Engineer at EnglishCentral, Inc.
Philippines
Summary
👤
Senior🎓
Top SchoolJet Fontanilla is a Principal Software Engineer with over 25 years of software development experience and more than a decade leading multi-cultural engineering teams, currently shaping core product and architecture at EnglishCentral. He blends hands-on expertise across JavaScript/TypeScript, Python, Rust, C/C++, PHP and embedded WebAssembly with practical leadership in CI/CD and observability. Jet has led production deployments of speech recognition (Kaldi), real-time collaboration via WebRTC/Twilio/OpenTok, and a performance-focused video player using WebAssembly fallbacks. Known for translating executive vision into polished UX and engineering optimizations, he pairs data-driven model improvements with pragmatic system design. Having worked and lived across Asia and the US, he brings cross-cultural collaboration and global product sensibilities to technically complex learning platforms.
11 years of coding experience
6 years of employment as a software developer
Asia Pacific CollegeDe La Salle UniversityManila Science High School
Github Skills (100)
dynamic-forms10
twitter-bootstrap10
buttons10
multiselect10
right-to-left10
modals10
font-size10
web-performance10
pagination10
videojs10
hint10
timepicker10
javascript10
poeditor10
mod-manager10
Programming languages (7)
Github contributions (5)
jetfontanilla/browser-text-to-speech-audio-generator
May 2020 - Nov 2022
Browser-based Text to Speech Audio Generator
Contributions:25 PRs, 35 pushes, 1 branch in 2 years 6 months
audio-generatorspeech-audiobrowserspeech-to-textjavascript
jetfontanilla/browser-text-to-speech
May 2020 - Nov 2022
a demo of what a browser is currently capable of in text-to-speech
Contributions:50 commits, 30 PRs, 47 pushes in 2 years 6 months
webspeech-apispeech-to-textspeechbrowsertext-to-speech
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