Sergey Semyonov
Ruby Developer at Workato
United States
Summary
👤
Senior🎓
Top SchoolSergey Semyonov is a seasoned Ruby developer with 13 years of experience building web applications and backend services, currently contributing at Workato. He has deep Rails expertise from roles at Restream, FunBox, and other firms, and complementary experience with JavaScript and Elixir/Phoenix that helps him bridge backend and realtime challenges. Sergey is an open-source contributor to projects like floere/phony, where he implemented country-specific E.164 phone number normalization and validation rules with thorough test coverage. His background in desktop and client-server .NET systems early in his career gives him a pragmatic systems-oriented perspective uncommon in pure web specialists. Based in the United States and holding an engineering degree in Computer Software Engineering, he focuses on shipping reliable, well-tested features that handle internationalization and interoperability nuances.
13 years of coding experience
14 years of employment as a software developer
Engineer's degree, Computer Software Engineering, Engineer's degree, Computer Software Engineering at Chuvash State University
English, Russian
Github Skills (10)
number-format10
programming-language10
number-formatting10
testing9
regular-expression9
php7
algorithms6
algorithm6
data-structures6
data-structure6
Programming languages (6)
Github contributions (5)
floere/phony
Mar 2013 - Apr 2013
E164 international phone number normalizing, splitting, formatting.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:51 commits in 15 days
Contributions summary:Sergey primarily contributed to the `phony` repository, which focuses on phone number normalization, splitting, and formatting. Their work involved implementing country-specific validation rules and formatting for various countries, including Russia, Austria, and several others. The user's commits demonstrate an understanding of number plan structures and the ability to apply them in code. They also wrote tests to validate the implemented formatting and normalization rules.
phone-numberphonee164international-phonethai
Slike9/dotfiles
Jan 2015 - May 2023
Contributions:87 pushes, 5 branches in 8 years 5 months
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