Alexander Semelit
Java Technical Lead at Yandex
St Petersburg, St Petersburg City, Russia
Summary
👤
Senior🎓
Top SchoolAlexander Semelit is a Java Technical Lead with 12 years of hands-on experience in high-performance systems, architecture and team leadership, currently driving backend engineering at Yandex. He has a strong track record in performance engineering and platform transformation, having led large e-commerce and telecom projects at Ulmart and Yota. Comfortable across Java, databases and SQL/PLSQL, he blends deep low-level optimization skills with pragmatic architectural design. Known for guiding cross-functional teams through UAT/BAT and go-live phases, he pairs customer-facing technical negotiation experience with delivery ownership. Based in St. Petersburg, he brings a math-and-CS foundation from Samara State University and a reputation for squeezing measurable performance gains out of complex production systems.
12 years of coding experience
11 years of employment as a software developer
Specialist, Mathematics, Computer Science, English, Specialist, Mathematics, Computer Science, English at Samara State University
chinese (beginner)
Stackoverflow
816reputation
15kreached
30answers
4questions
Github Skills (48)
spring10
spring-security10
java10
spring-boot10
gradle10
groovy9
kotlin9
springframework9
slf4j8
jax-rs8
monitoring7
rest7
http-client7
python7
react7
Programming languages (3)
Github contributions (5)
bashnesnos/stuff
Dec 2016 - Jul 2017
Contributions:2 pushes in 7 months
bashnesnos/atest
Dec 2017 - Jan 2018
Contributions:6 pushes, 3 branches in 21 days
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