Dmytro Vdovychynskyi
Security Engineer at Preply
Ukraine
Summary
👤
Senior🎓
Top SchoolDmytro Vdovychynskyi is a Security Engineer with 11 years of experience blending software engineering, infrastructure, and security at Preply, where he progressed from backend developer to leading external security assessments and driving migrations to HashiCorp Vault, AWS SSO, and AWS Organizations. He focuses on infrastructure and application security, bug bounty triage, and pragmatic DevOps practices that reduce risk while enabling product velocity. With a strong applied mathematics foundation from Kyiv Polytechnic Institute, he brings analytical rigor to threat modeling and security automation. Dmytro also has a track record of improving developer experience—introducing CI linters, PEP-8 compliance, and open-sourced tooling like dj_anonymizer to make safe local development possible.
11 years of coding experience
5 years of employment as a software developer
Igor Sikorsky Kyiv Polytechnic Institute
English, Ukrainian, Spanish
Stackoverflow
2,647reputation
182kreached
15answers
21questions
pandas
top-5%
python
top-5%
Github Skills (198)
devsecops10
python10
vulnerability-scanners10
data-manipulation10
sbom10
security10
to-do10
docker-container10
vulnerability-detection10
pyflakes10
multiarch10
misconfiguration10
static-analysis10
sarif10
sublime-text10
Programming languages (13)
Github contributions (5)
preply/dj_anonymizer
Jul 2018 - Apr 2022
Anonymize django database. Big-data anonymizer. Preply team.
Contributions:4 releases, 4 reviews, 74 commits in 3 years 8 months
anonymizepythondjango-rest-frameworkdjangodjango-database
chinskiy/test_text_summarization
Sep 2015 - Jun 2019
Contributions:8 PRs, 7 pushes, 3 branches in 3 years 9 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.