Dragos Cirjan
Full Stack Engineer at Cellebrite
Bucharest, Romania
Summary
👤
Senior🎓
Top SchoolDragos Cirjan is a versatile Full Stack Engineer with 11 years of experience building high-performance backend systems and modern frontends, currently based in Bucharest. He has led technical teams at Cellebrite, designing large-scale performance frameworks, CI/CD orchestration, and a multi-terabyte upload simulator that validated SaaS releases at scale. Proficient across ColdFusion, PHP, Node.js, Go, Python and TypeScript, he moves fluidly between languages and implemented critical C++ cryptographic modules to boost cross-platform signing performance. His background includes founding web agency IT Media Connect and driving platform migrations and developer tooling at eMAG and Localised, showing both entrepreneurial and cross-team collaboration strengths. Known for turning complex operational needs into reliable, observable systems, he blends hands-on engineering with pragmatic leadership in performance and deployment engineering. An unusual strength is his habit of translating prototype JS logic into optimized native modules when performance matters.
11 years of coding experience
14 years of employment as a software developer
POLITEHNICA București National University for Science and TechnologyBachelor of Science, Computer Science, Bachelor of Science, Computer Science at University of Bucharest
english; german
Stackoverflow
101reputation
21kreached
5answers
10questions
Github Skills (172)
resumable-upload10
resumable10
tus10
kubernetes10
detector10
child-process10
cordova10
owl-carousel10
javascript9
browser9
ansible9
aurelia-framework9
javascript-client9
python9
duplicates9
Programming languages (14)
Github contributions (5)
templ-project/node-typescript
Apr 2021 - Mar 2024
Node.js Template using TypeScript
Contributions:1 release, 1 PR, 25 pushes in 2 years 11 months
lunaticthinker-me/demo-cross-lang-encryption-js
Jun 2020 - Nov 2022
Contributions:16 commits, 18 PRs, 85 pushes in 2 years 5 months
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