Anton Efimchuk
Chief Technology Officer at JetBrains
Munich, Bavaria, Germany
Summary
👤
SeniorAnton Efimchuk is a seasoned technology leader and CTO with 11+ years of commercial software development experience, currently splitting time between a stealth-mode startup and a developer role at JetBrains in Munich. He combines hands-on full‑stack expertise—from Ember.js and Spring MVC front-ends to Spring/Hibernate middleware, Oracle/Postgres schemas, and messaging with RabbitMQ/ActiveMQ—with proven architecture, requirements analysis, and technical specification skills. Anton has repeatedly led teams through complex data-consolidation and integration projects, introduced continuous delivery practices, and built domain-to-interchange mapping frameworks and resilient declarative test suites. Comfortable moving between hands-on coding and strategic planning, he brings a pragmatic focus on maintainability and automation in distributed systems.
11 years of coding experience
18 years of employment as a software developer
German, English, Russian
Stackoverflow
1,481reputation
113kreached
11answers
0questions
hibernate
top-5%
java
top-5%
spring
top-5%
Github Skills (32)
wrapper10
java9
spring9
hibernate9
adobe-experience-manager9
openjdk9
aem9
ld-preload9
primefaces8
mhealth8
jsf8
datetime8
webgl7
javascript7
xml6
Programming languages (3)
Github contributions (5)
qnox/builder-generator-kotlin
Jan 2023 - Mar 2025
Contributions:18 PRs, 50 pushes, 14 branches in 2 years 2 months
qnox/spring-cache
Aug 2015 - Oct 2022
Contributions:1 release, 14 commits, 2 PRs in 7 years 3 months
spring-bootspring-frameworkspringextensionscache
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.