Dmitrii Kustov
R&D Support Engineer at Signant Health
Helsinki, Finland
Summary
👤
Senior🎓
Top SchoolDmitrii Kustov is an experienced R&D Support Engineer based in Helsinki with 10 years of hands-on expertise resolving production and pre-production infrastructure and application incidents. He has a strong track record across financial and ad-tech environments, having managed dozens of applications concurrently at Citi and driven Tier 3 support and documentation improvements at Smartly.io. Dmitrii excels at root-cause analysis, automation of operational processes, and translating complex technical problems into repeatable runbooks and tools. He combines deep technical troubleshooting with cross-functional skills—product owner, tester, and vendor liaison—making him effective in both day-to-day incident response and longer-term optimisation projects. Notably, he has a history of cutting backlogs, negotiating vendor costs, and building internal knowledgebases that elevate team performance.
10 years of coding experience
13 years of employment as a software developer
English Language and Literature, General, English Language and Literature, General at School 1208Engineer's degree, Management & Informatics in Technical Systems, 4,5, Engineer's degree, Management & Informatics in Technical Systems, 4,5 at Moscow Institute of Electronics and Mathematics (Technical University)
English, German, Russian, Finnish
Stackoverflow
357reputation
313kreached
28answers
9questions
Github Skills (182)
reverse-proxy10
windows10
http10
ckeditor10
phpmyadmin10
security10
bot-detection10
wysiwyg10
device-detection10
extensible10
webserver10
php-library10
composer10
operating-system10
cybersecurity10
Programming languages (14)
Github contributions (5)
Simbiat/Cron
Mar 2021 - Mar 2025
Contributions:43 releases, 93 pushes, 1 branch in 4 years
Simbiat/HTMLCache
Mar 2021 - Feb 2025
Contributions:13 releases, 18 pushes, 1 branch in 3 years 11 months
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