Sergey Udaltsov
Lead Software Developer at JRI America Inc.
Tralee, Munster, Ireland
Summary
👤
Senior🎓
Top SchoolSergey Udaltsov is a Lead Software Developer and middleware architect with 25 years in software engineering and 16 years focused on enterprise messaging and EAI, currently leading middleware teams at JRI America from Tralee, Ireland. He specializes in IBM MQ, IBM Integration Bus, managed file transfer, XML, Oracle PL/SQL and Unix/Linux, owning full SDLC responsibilities from architecture through deployment and support. A PhD in Computer Science, Sergey blends deep research rigor with hands-on engineering, having maintained core open-source keyboard and tooling projects for GNOME and freedesktop.org for decades. His background spans legacy and modern stacks—J2EE, C, JavaScript—giving him a strong ability to modernize integration landscapes while preserving operational stability. Known for quietly sustaining critical infrastructure components, he brings both technical depth and steady leadership to complex messaging environments.
16 years of coding experience
9 years of employment as a software developer
Doctor of Philosophy (PhD), Doctor of Philosophy (PhD) at Saint Petersburg State Institute of Technology (Technical University)
English, Russian
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (60)
telegram-client10
messaging10
messenger10
telegraph10
mtproto10
telegram10
chat10
letter10
tdlib10
foundation9
electron9
desktop9
vsftpd8
samsung8
flashing8
Programming languages (6)
Github contributions (5)
freedesktop/xkeyboard-config
Dec 2014 - Oct 2022
XKB data.
Contributions:261 commits in 7 years 11 months
xkb
svu/UkeWatch
Jul 2015 - Mar 2025
Android Wear Music watch face
Contributions:2 PRs, 106 pushes, 2 branches in 9 years 9 months
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