Serhii Chyzhyk
Senior Software Engineer at ACS (Australian Computer Society)
Sydney, New South Wales, Australia
Summary
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Senior🎓
Top SchoolSerhii Chyzhyk is a Senior Software Engineer based in Sydney with 11 years of experience designing and delivering cloud-native, secure payment and financial systems. He currently architects and implements scalable international payments infrastructure at Flash Payments, balancing rigorous compliance (PCI DSS, ISO 27001) with practical, production-focused engineering. Previously he built large-scale data and analytics solutions for oil & gas and financial clients at SoftServe and GlobalLogic, gaining deep product-facing experience translating domain requirements into reliable software. Known as a pragmatic developer and mentor, he routinely leads code reviews, coaches junior engineers, and drives cross-functional collaboration across product, QA, DevOps, and security. Despite a concise GitHub bio, his career shows a pattern of taking ownership of complex, regulated systems end-to-end and applying emerging technologies where they deliver measurable business value. He holds a Master’s in Computer Science from Kherson State University and is active in the Australian tech community through ACS membership.
11 years of coding experience
4 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Kherson State University
Stackoverflow
617reputation
62kreached
41answers
3questions
Github Skills (171)
python10
python-telegram-bot10
testing10
guzzle10
telegram10
client-library10
flysystem10
laravel10
api10
http-request10
telegram-bot10
chatbot10
json10
http-server10
google10
Programming languages (11)
Github contributions (5)
s-chizhik/dotfiles
Sep 2015 - Mar 2022
Contributions:51 pushes, 1 branch in 6 years 7 months
s-chizhik/audax.dp.ua
Oct 2019 - Jan 2023
Audax Dnipro cycling club website
Contributions:6 PRs, 373 pushes, 15 branches in 3 years 4 months
react
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