Denis Sheremetov
Chief Technology Officer at Onix-Systems
Greater Poland Voivodeship
Summary
👤
Senior🎓
Top SchoolDenis Sheremetov is a seasoned technology leader and CTO based in Greater Poland with over 20 years designing custom business applications and 13 years of formal industry experience. He combines hands-on development across PHP, Java, JavaScript, Python and AWS/devops with a decade-plus of solution architecture work, guiding pre- and post-sales technical strategy, estimates and UI/UX decisions. At Onix-Systems he moved from developer and project manager roles into CTO, shaping technology strategy, process improvements and profitable, secure use of tech across the company. He leads agile teams, manages budgets and timelines, and is comfortable solving problems across the full project lifecycle from requirements to delivery. Known for building strong client relationships and supporting sales channels, he brings a rare blend of client-facing consulting and deep implementation experience. Outside work he sums his approach simply: do what I love, love what I do—reflecting practical passion that underpins long-term technical stewardship.
13 years of coding experience
11 years of employment as a software developer
Master's degree, Master's degree at Poznan University of TechnologyKirovohrad National Technical UniversityKirovograd School #6
English, Russian, Ukrainian, Polish
Stackoverflow
76reputation
3kreached
3answers
1question
Github Skills (137)
bots10
mvc10
rest-api10
cakephp10
validation10
nette10
psr-710
rapid10
mvc-framework10
form-builder10
inheritance10
php10
orm10
rapid-development10
conversational-ai9
Programming languages (7)
Github contributions (5)
mrjazz/remarkable
Mar 2021 - May 2021
Contributions:16 commits, 11 pushes, 1 branch in 2 months
mrjazz/todo
Mar 2016 - Oct 2017
Contributions:103 PRs, 239 pushes, 447 branches in 1 year 7 months
reactsimple-todokeyboard-shortcutsreact-reduxsimple-todo-list
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