Oleh Petrushov
Freelance Developer at freelance
Dnipro, Dnipropetrovsk Oblast, Ukraine
Summary
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Senior🎓
Top SchoolOleh Petrushov is a freelance developer with a decade of hands-on experience specializing in on-premise SQL development and a growing focus on cloud migrations. His background spans multiple RDBMS platforms—PL/SQL, MSSQL, MySQL and IBM DB2—plus earlier work in Qt C++ and Django, giving him a practical cross-stack perspective on data-heavy systems. Based in Dnipro, Ukraine, he has supported banking, manufacturing and telecom-adjacent projects, translating complex business rules into reliable database solutions. Now transitioning to cloud-first architectures, he combines strong mathematical training with pragmatic migration readiness, often spotting schema and performance issues that others overlook.
11 years of coding experience
3 years of employment as a software developer
Bachelor's degree, MATHEMATICS AND STATISTICS, Bachelor's degree, MATHEMATICS AND STATISTICS at Dnipropetrovs'kij Nacional'nij Universitet
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (6)
git6
typescript6
github5
electron5
github-desktop2
php2
Programming languages (1)
Github contributions (5)
qwertyoleg/OOP_Lab_1
Dec 2015 - Jan 2016
Contributions:6 pushes, 1 branch in 19 days
qwertyoleg/OOP_Lab3_Peasunts_classes
Jun 2016 - Jun 2016
Contributions:6 pushes, 1 branch in 1 day
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