Ivan Kozakov
Ruby On Rails Developer at OnTheGoSystems
Ukraine
Summary
👤
Senior🎓
Top SchoolIvan Kozakov is a seasoned Ruby on Rails developer and test automation specialist with 11 years of experience building reliable backend systems and scalable test frameworks. He has driven QA automation and Ruby backend work across consulting and product teams at companies like SoftServe, Toptal and OnTheGoSystems, pairing hands-on coding with test-parallelization and results-aggregation solutions. Ivan’s background includes leading automation efforts for large clients (Cisco) and creating Results Keeper, a tool to consolidate distributed Cucumber/RSpec results—showing a pragmatic focus on developer productivity and observability. Based in Ukraine, he blends deep Ruby expertise with practical QA engineering, making him effective at reducing release risk while streamlining CI workflows.
11 years of coding experience
9 years of employment as a software developer
Smila Technical Secondary School of Food Technologies of National University of Food
Украинский, Русский, Английский
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (15)
ncbi8
blast8
sequencing8
genomics-visualization8
cancer-genomics7
bam7
genomics7
bioinformatics7
sequence-alignment6
ruby5
visualization5
javascript5
telegram3
messenger2
ios2
Programming languages (2)
Github contributions (5)
tw4qa/sw2at-capybara
Jun 2015 - Jun 2015
Contributions:18 commits, 19 pushes, 1 branch in 1 day
tw4qa/lunch_response
Jun 2015 - Jul 2015
Contributions:11 pushes, 2 branches in 15 days
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