Mikalai Shershan
Chief Technology Officer at Onerep
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMikalai Shershan is a seasoned technology leader and hands-on CTO with a decade of experience building privacy-focused consumer products and high-performance web services. Based in Warsaw, he leads engineering and information security at OneRep, the company behind a prominent US personal privacy solution, and is also building autonomous AI hiring agents at trona. He combines deep full-stack development roots—from Yii-based web apps to backend API robustness—with security and privacy expertise, and has contributed bug fixes and unit-test improvements to well-known open-source projects like the Zendesk PHP API client. Known as a pragmatic problem solver, he architects scalable infrastructure while still diving into code to solve tricky edge cases. His background blends formal software engineering education with early freelance experience, giving him a practical, product-oriented approach to complex technical and privacy challenges.
10 years of coding experience
10 years of employment as a software developer
Bachelor's degree, Computer Software Engineering, Bachelor's degree, Computer Software Engineering at Belarusian State University of Informatics and RadioelectronicsAssociate's degree, Computer Science, Associate's degree, Computer Science at Minsk State Higher Radioengineering College
English, Russian, Russian, Polish
Github Skills (6)
unit-testing10
php10
api10
apidoc10
zendesk-api9
testing8
Programming languages (6)
Github contributions (5)
zendesk/zendesk_api_client_php
Feb 2017 - Mar 2017
Official Zendesk API v2 client library for PHP
Role in this project:
Back-end Developer
Back-end DeveloperContributions:7 commits, 1 PR, 3 comments in 1 month
Contributions summary:Mikalai primarily focused on enhancing the Zendesk API client library for PHP. They addressed various issues related to the `users` resource, including fixing merge functionality, typo fixes, and handling edge cases when merging users. Furthermore, the user added and adjusted unit tests to validate the correct behavior of user merging, specifically admin and chained user ID scenarios. Overall, the contributions suggest a focus on refining the API client's core functionality and improving its robustness.
phpzendesk-api
shershennm/yii2-sendgrid
Apr 2016 - May 2019
Sendgrid wrapper for Yii 2
Contributions:13 releases, 27 commits, 7 PRs in 3 years 2 months
sendgridyii
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