Cezar Craciun
Software Engineer at Stripe
Bucharest, Romania
Summary
👤
Senior🎓
Top SchoolCezar Craciun is a software engineer with nine years’ experience building reliable, large-scale systems, currently driving reliability and self-serve automation at Stripe’s Romania office. As an early local hire he helped grow the team from 3 to 50+ engineers while delivering systems that push API uptime above 99.999% and an SLA reporting pipeline with per-merchant granularity. He designs proactive incident notification and health-alerting tools and built a localization pipeline for an LLM/RAG-powered help widget that cut support costs by roughly $1.2M annually across 12+ languages. With a strong background in cybersecurity (Master’s focused on browser-based fileless malware) and a bachelor’s project in AR-based e-learning, he blends security-minded engineering with curiosity about web, AR, AI, and new tooling.
9 years of coding experience
Academia de Studii Economice BucurestiBachelor's degree, Economic Informatics, Bachelor's thesis: E-learning using augmented reality, Bachelor's degree, Economic Informatics, Bachelor's thesis: E-learning using augmented reality at Facultatea de Cibernetica, Statistica si Informatica Economica
Romanian, English, German
Github Skills (37)
crypto10
visualization10
webworker10
webcrypto10
miner10
image-editor10
svg10
monero10
git-checkout10
webassembly10
visx10
html5-canvas9
drawing9
typescript9
react9
Programming languages (4)
Github contributions (5)
craciuncezar/ARCore-Car-App
Nov 2018 - Jan 2022
An augmented reality experiment using ARCore.
Contributions:1 PR, 3 pushes, 1 branch in 3 years 1 month
arcoreaugmented-reality
craciuncezar/git-smart-checkout
Dec 2021 - Jul 2022
🧠 A command-line utility for switching git branches more easily. Switch branches interactively or use a fuzzy search to find that long-forgotten branch name.
Contributions:3 releases, 17 commits, 9 PRs in 7 months
command-line-utilityfuzzy-searchgit-checkout
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