Alex Kholodniak
Senior Software Engineer at 123TECH
Austin, Texas, United States
Summary
👤
Senior🎓
Top SchoolAlex Kholodniak is a Senior Software Engineer based in Austin, Texas with 11 years of experience building web scraping platforms, resilient software infrastructure, and AI-driven products. He combines hands-on engineering at Procore Technologies with entrepreneurial leadership as founder of 123TECH, where he applies machine learning strategies to real-world problems. His background includes senior roles across fintech and edtech, and a steady progression from individual contributor to staff-level responsibilities that emphasize scalable systems and product delivery. Alex holds a PhD in Computer Science and a master's in IT from Kharkiv Aviation Institute, signaling a strong research foundation he brings to practical engineering challenges. Notably, he pairs deep academic training with a practitioner’s focus on shipping production-ready solutions that exceed client expectations.
11 years of coding experience
10 years of employment as a software developer
Doctor of Philosophy - PhD Computer Science, Doctor of Philosophy - PhD Computer Science at National Aerospace University -'Kharkiv Aviation Institute'
English
Github Skills (44)
react-redux9
react-on-rails9
redux-store9
arel8
redux8
webpack7
react-rails7
rails7
rails-authentication7
ruby-on-rails7
clearance7
react6
ruby6
authentication6
javascript6
Programming languages (5)
Github contributions (5)
kholdrex/activeadmin-minicolors
Sep 2015 - Oct 2019
ActiveAdmin JQuery Minicolors integration
Contributions:1 release, 2 PRs, 10 pushes in 4 years 2 months
railsactiveadminrubyjquery
kholdrex/activeadmin-select2
Sep 2015 - Jul 2019
Contributions:4 commits, 1 PR, 3 pushes in 3 years 10 months
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