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)
java9
spring9
ai9
hibernate9
adobe-experience-manager9
cli9
wrapper9
system-time9
ld-preload9
aem8
primefaces8
openjdk8
jsf8
gemini8
datetime8
Programming languages (4)
Github contributions (5)
qnox/builder-generator-kotlin
Jan 2023 - Sep 2025
Contributions:37 PRs, 71 pushes, 29 branches in 2 years 9 months
qnox/spring-cache
Aug 2015 - Oct 2022
Contributions:1 release, 14 commits, 2 PRs in 7 years 3 months
spring-bootspring-frameworkspringextensionscache
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