Cristian Holdunu
Mobile Engineer at ElevenLabs
Timiș, Romania
Summary
👤
Senior🎓
Top SchoolCristian Holdunu is a Mobile Engineer with 12 years of experience building consumer-facing Android and cross-platform apps from early prototypes to production. He has held technical leadership roles including CTO and Founder at startups like TLDL and Ghost Message and now contributes mobile expertise at ElevenLabs. His background spans deep Android engineering (Kotlin migrations, animation/UX overhauls, GIF handling at GIPHY) and full-stack integrations including media playback, WebRTC/SIP and server-side APIs. He combines hands-on implementation—improving image pipelines and SDKs—with product-minded system design to ship polished user experiences. Based in Timișoara, Romania, he pairs a master’s in computer science with a proven track record of turning research-grade features into scalable mobile products. An underrated strength is his history of building both client libraries and the backend services that securely power them, reducing friction between mobile and server teams.
12 years of coding experience
13 years of employment as a software developer
Master's degree, Computer Science, Master's degree, Computer Science at Universitatea de Vest din Timișoara
Stackoverflow
1,888reputation
201kreached
61answers
30questions
android
top-5%
Github Skills (163)
lockscreen10
giphy-api10
background-service10
input-method10
popup-window10
android-sdk10
android-library10
kiosk10
viewpager10
giphy10
chat-application10
popup10
height10
ime10
image10
Programming languages (9)
Github contributions (5)
audionowdigital/openplayer-android
Apr 2014 - Dec 2014
Contributions:41 commits, 1 comment in 7 months
Crysis21/PagerTabIndicator
Nov 2017 - Nov 2021
A revived ViewPager tab bar for Android
Contributions:70 commits, 3 PRs, 31 pushes in 4 years 1 month
viewpagerandroid-libraryandroidrevivedtablayout
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