Alexander Karabelnikov
Lead Developer at CityAds
Moscow, Moscow, Russia
Summary
👤
Senior🎓
Top SchoolAlexander Karabelnikov is a seasoned Lead Developer and system architect with over 20 years in software engineering and more than a decade of enterprise Java expertise. He currently architects and leads development of high-load RTB systems (SSP and DMP) handling tens of thousands of requests per second and billions of profiles across Hadoop and Aerospike. His background includes 9+ years designing ECM solutions on EMC Documentum and deep expertise in Big Data, streaming, and microservice architectures (Java/Kotlin) deployed to cloud. Comfortable both mentoring teams of up to 15 and producing project documentation, he combines hands-on performance tuning (Netty, Chronicle Map) with a strong academic foundation in applied mathematics. A pragmatic problem-solver, he holds one of the first JasperReports silver badges on Stack Overflow, reflecting niche reporting and Java reporting engine mastery.
8 years of coding experience
Master of Science (M.S.), Applied Mathematics, Master of Science (M.S.), Applied Mathematics at Moscow Engineering Physics Institute
Русский, English
Stackoverflow
22,599reputation
3.7mreached
392answers
1question
fonts
top-5%
itext
top-5%
formatting
top-5%
ant
top-1%
java
top-1%
excel
top-5%
Github Skills (22)
java10
jasperreports10
configurations10
ant10
fonts9
styles9
formatting9
pdf9
itext9
excel9
oracle-sql-developer9
textfield6
datasource6
sql6
export-to-pdf6
Programming languages (2)
Github contributions (5)
akarabelnikov/idea-settings
Mar 2018 - Oct 2018
Contributions:50 pushes, 1 branch in 7 months
akarabelnikov/DO101-apps
Apr 2020 - May 2020
Contributions:4 pushes, 6 branches in 5 days
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