Denis Abakumov
Senior Software Engineer at VitalEdge Technologies
Winnipeg, Manitoba, Canada
Summary
👤
Senior🎓
Top SchoolDenis Abakumov is a Senior Software Engineer with 10 years of experience building and optimizing Java/Spring applications, particularly focused on performance, reliability, and security. He has led large-scale modernization efforts—coordinating Spring Boot and Java 17 upgrades across 50+ distributed projects—and architected a performance profiling framework for Spring Boot apps running in Azure. Denis blends deep hands-on skills (Spring Security, SQL, root-cause analysis including TCP stack investigations) with a history of automating and scaling systems across cloud and enterprise environments. He has a proven track record of reducing testing time dramatically through automation and mentoring teams to adopt robust engineering practices. Bilingual and comfortable across full lifecycle activities, he pairs systems-level troubleshooting with pragmatic tooling (from Java and Node.js to PowerShell utilities) that teams continue to rely on. Based in Winnipeg, he brings an unusual mix of infrastructure debugging experience and application-level design that drives long-term operational improvements.
10 years of coding experience
15 years of employment as a software developer
Computer Software Engineering, Computer Software Engineering at University of ManitobaBachelor of Science (BSc), Computer Software Engineering, Bachelor of Science (BSc), Computer Software Engineering at Volgograd State Technical UniversitySpecialist, Teaching of English and German languages, Specialist, Teaching of English and German languages at Volgograd State Pedagogical University
English, Russian, German, French
Stackoverflow
384reputation
113kreached
12answers
3questions
Github Skills (39)
sfdx10
java9
spring9
spring-boot9
telegram8
cups8
pool8
oop8
telegram-api7
high-performance7
swing6
openfire6
sql6
jackson6
connection-pool6
Programming languages (5)
Github contributions (5)
denisab85/td
Nov 2022 - Nov 2022
Cross-platform library for building Telegram clients
Contributions:75 releases, 26 pushes, 94 tags in 3 days
telegramkaiostdlibcross-platformtelegram-client
denisab85/job4j
Feb 2019 - Jun 2019
Contributions:105 pushes, 1 branch in 3 months
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