Andriy Fetsyuk
Full-stack Web Developer (Freelancer) at Self-employed
Ukraine
Summary
👤
Senior🎓
Top SchoolAndriy Fetsyuk is a pragmatic full-stack web developer with 14 years of experience building and maintaining web solutions for healthcare, real estate and finance as a remote freelancer. He is fluent in C#, JavaScript/TypeScript and ASP.NET backends, and delivers modern front-ends with React and SPA frameworks while also handling databases from MS SQL to MongoDB. With a Master’s in Applied Mathematics, he brings strong analytical problem-solving and an applied cryptography/security mindset to produce trusted, auditable systems. Andriy has driven CI adoption and end-to-end delivery on enterprise projects and is comfortable working across legacy stacks (PHP, .NET Web Forms) and modern toolchains (Node, React, Git). He prefers part-time remote engagements up to ~30 hours/week and enjoys learning new technologies to tackle challenging, security-sensitive problems.
15 years of coding experience
5 years of employment as a software developer
Mathematics and Computer Science, Mathematics and Computer Science at Academic Gymnasium of LvivInformatics, Mathematics, Physics, English, Informatics, Mathematics, Physics, English at Lviv Physics and Mathematics LiceumMaster, Applied Mathematics, Master, Applied Mathematics at National University 'Ivan Franko' , Lviv
English, Ukrainian, Russian
Github Skills (135)
firefox-addon10
vscode-extension10
vscode10
chrome-extension10
keybindings10
react10
golang9
sanctuary9
developer-tools9
toastr9
zero-configuration9
accessibility9
docker9
vue-toasted9
create-react-app9
Programming languages (16)
Github contributions (5)
andriy-f/MyChat
Jul 2013 - Aug 2015
Contributions:102 commits, 28 pushes, 4 branches in 2 years
andriy-f/HashChecker
Sep 2011 - Feb 2018
Contributions:2 releases, 106 commits, 31 pushes in 6 years 6 months
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