Roman Tymosevych
Software Engineer at Sigma Software Group
Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolRoman Tymosevych is a software engineer with a decade of experience building scalable, user-focused web applications and secure backend systems. He combines strong front-end expertise (React) with hands-on security engineering—conducting OWASP reviews, creating detection rules, and integrating logs into Splunk to uncover anomalous activity. Roman has delivered high-traffic platforms supporting 150,000+ daily users and improved ad campaign ROI through targeted personalization, alongside automating security monitoring and threat intelligence workflows in Python and PowerShell. His background spans product delivery and incident-focused security roles, including reducing manual investigation time by 30% through automation. Based in the Greater St. John’s area, he brings a master’s in Cyber Security and a practical knack for turning complex security requirements into reliable, auditable production features. He often sits at the intersection of development and security, surfacing issues early via code and design reviews to keep fast-moving products safe.
10 years of coding experience
3 years of employment as a software developer
Master's degree, Cyber Security, Master's degree, Cyber Security at State University 'Lviv Polytechnics'
Stackoverflow
1reputation
0reached
1answer
0questions
Github Skills (25)
chartjs-plugin9
boxplot9
violin-plot9
firebase6
angular6
angularfire6
typescript6
chartjs6
firebase-realtime-database6
crud5
vuex5
javascript4
webpages4
plot4
vue3
Programming languages (3)
Github contributions (5)
drupalspec/drupalspec.github.io
Mar 2016 - Feb 2019
Contributions:249 pushes, 2 branches in 2 years 11 months
Sigma-vue-internship/vue-internship
Aug 2022 - Sep 2022
Sigma Software University
Contributions:35 reviews, 150 commits, 39 PRs in 1 month
sigmasoftware-university
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