Denys Yefremov
Technical Lead at Deribit
North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolDenys Yefremov is a Technical Lead and seasoned React developer with 10 years of experience building and guiding front-end teams across fintech and SaaS environments. Currently leading engineering at Deribit after recent technical leadership at Sentillia, he combines hands-on React expertise with a track record of scaling products and mentoring engineers from startup to enterprise contexts. His background includes senior roles at intive, PeriPlus, and Accenture, giving him experience in both team leadership and complex project delivery. Based in North Holland, Denys pairs a Master of Engineering in computer engineering with a pragmatic focus on shipping reliable, maintainable user interfaces for high-stakes systems. An engineer who moves between code and strategy, he’s known for turning product complexity into clear, testable front-end architectures.
10 years of coding experience
11 years of employment as a software developer
Master of Engineering - MEng, computer engineering, Master of Engineering - MEng, computer engineering at Kherson National Technical University
Russian, Ukrainian, English
Github Skills (32)
bandwidth10
react-component9
api9
sqlite8
rest-api8
graphql8
database8
mssql8
vue8
rest8
sql8
javascript8
postgresql8
mariadb7
mysql7
Programming languages (2)
Github contributions (5)
CordialExperience/two-card
Apr 2021 - Feb 2024
Contributions:2 PRs in 2 years 10 months
denysYefremov/react-shop
Dec 2016 - May 2018
Contributions:55 pushes, 4 branches in 1 year 5 months
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