Sergii Vasylchenko
Head Of Software Engineering at Cloud-in-Hand®
Leander, Texas, United States
Summary
👤
Senior🎓
Top SchoolSergii Vasylchenko is a Head of Software Engineering with 14+ years of hands-on experience building real-time, secure SaaS systems for high-stakes environments. He leads design and architecture at Cloud-in-Hand®, delivering emergency mustering and headcount audit solutions that cut muster times by up to 90% and enable sub-60-second accountability for enterprise security teams. His background spans founding and scaling startups, mobile application development, and systems integration, giving him a pragmatic blend of product, engineering, and operational insight. Based in Leander, Texas, Sergii emphasizes performance, precision, and compliance-minded engineering across distributed platforms. He combines leadership with deep technical fluency—often moving from high-level architecture to code-level problem solving—and has repeatedly turned mission-critical requirements into auditable, production-ready systems.
14 years of coding experience
11 years of employment as a software developer
National Technical University "Kharkiv Polytechnic Institute"
Russian, Ukrainian, English
Github Skills (33)
steam-api9
scaffold9
steambot9
webrtc9
slack9
chat9
collaboration8
gift8
source-engine8
solidity8
javascript8
communications8
meteor8
typescript7
ethereum7
Programming languages (5)
Github contributions (5)
Sergik666/JQuery-UI-Message-Box
Mar 2012 - Aug 2012
Contributions:32 commits in 5 months
Sergik666/scaffold-eth-typescript-challenges
Jul 2022 - Apr 2023
All of our typescript challenges ported over from the javascript world
Contributions:30 pushes, 11 branches in 8 months
javascripttypescript
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