Alexander Khymenko
Javascript Developer at Infopulse
Ukraine
Summary
🤩
Rockstar🎓
Top SchoolAlexander Khymenko is an experienced JavaScript developer from Ukraine with 11 years building front-end systems for banking and enterprise projects, skilled across Angular (including migration between major versions), React, Vue, TypeScript and Node.js. He is the creator and maintainer of the popular ngx-permissions Angular library, where he has focused on improving test coverage, upgradeability and maintainability. At Infopulse and TietoEVRY he has driven front-end architecture, feature delivery and migrations for complex, regulated systems, often collaborating directly with architects. A pragmatic full‑stack background (Java, Node.js, REST) and strong emphasis on testing and E2E suites underpin his approach to reliable production code. Active in open source and community help—StackOverflow contributor and YouTuber—he blends hands-on implementation with mentorship and clear, test-first engineering practices.
11 years of coding experience
2 years of employment as a software developer
Master's degree, Air Traffic Controller, Master's degree, Air Traffic Controller at State Flight Academy of UkraineBachelor's degree, Computer Science, Bachelor's degree, Computer Science at Cherkasy State University 'Bohdan Hmelnycky'
English, Ukrainian, Russian, Norwegian
Stackoverflow
5,570reputation
1.3mreached
112answers
3questions
angular
top-1%
observable
top-5%
typescript
top-5%
rxjs
top-5%
javascript
top-5%
sass
top-5%
Github Skills (21)
javascript10
testing10
typescript10
typescript-types10
typescripts10
angular10
rxjs9
sass9
observable9
k9
jasmine9
role-based8
permission8
access-control8
unit-testing7
Programming languages (3)
Github contributions (5)
AlexKhymenko/ngx-permissions
Aug 2017 - Oct 2022
Permission and roles based access control for your angular(angular 2,4,5,6,7,9+) applications(AOT, lazy modules compatible
Role in this project:
Front-end Developer & QA Engineer
Front-end Developer & QA EngineerContributions:36 releases, 47 commits, 47 PRs in 5 years 2 months
Contributions summary:Alexander primarily focused on improving the test coverage and readability of the project, which is an Angular-based permission and roles management library. They made several contributions related to testing directives, specifically around `ngxPermissionsExcept` and `ngxPermissionsOnly`. The user also upgraded the Angular version and added additional tests, showing an effort to improve the library's quality and maintainability. The commits include code refactoring, syntax corrections, and code coverage report enhancements.
angular5angular2-permissionaccessngx-permissionsangular-permissions
AlexKhymenko/ngx-if-empty-or-has-items
Oct 2018 - May 2019
In Angular template checks if value is an empty(or not) object, collection, map, or set
Contributions:31 pushes, 1 branch in 7 months
ngxifarrayemptyemptyngxifobjectemptyngifhasitmngxifhasitem
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