Alexander Khlipun
Software Engineer at Alexander Khlipun
Ukraine
Summary
👤
Senior🎓
Top SchoolAlexander Khlipun is a seasoned full-stack software engineer with a decade of experience and a Master's in Computer Science from Odessa State Environmental University. As an entrepreneur and current engineer at Lohika, he blends independent project ownership with team-driven delivery across web applications. His contributions to AgileVentures' WebsiteOne show a strong backend focus—adding robust error handling, payment integrations (PayPal/Stripe), security fixes, and subscription UX pages. Based in Ukraine, he pairs practical production hardening and test configuration work with an eye for removing dead code and mitigating vulnerabilities. Notably, he balances long-term self-directed development with collaborative open-source contributions that improve reliability and payment flows.
9 years of coding experience
Master's degree, Computer Science, Master's degree, Computer Science at Odessa State Environmental University
English, Russian
Stackoverflow
1reputation
290reached
0answers
1question
Github Skills (13)
rails10
stripe10
ruby-on-rails10
ruby10
testing9
paypal9
cucumber8
heroku7
html6
agile-development6
javascript6
jquery6
agile6
Programming languages (2)
Github contributions (5)
AgileVentures/WebsiteOne
May 2017 - Sep 2017
A website for Agile Ventures
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 5 PRs, 2 pushes in 4 months
Contributions summary:Alexander primarily focused on enhancing the application's back-end functionality and integrating third-party services. Their contributions involved adding error handling and graceful degradation mechanisms for payment upgrades related to PayPal and Stripe integration. Additionally, they updated configurations for acceptance tests to address warning messages, and added static pages for premium plans, demonstrating an understanding of the application's subscription model. They also addressed a security vulnerability related to the regex_dos issue within the event instance controller and removed unused helper methods.
herokuventurescodeclimatesemaphore-cicapybara
alexander-kh/redeemify
Nov 2016 - Apr 2017
Contributions:135 pushes, 32 branches in 5 months
javascript
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