Justinas Kuizinas
Head Of Engineering at VilniusPy
Vilnius, Vilnius County, Lithuania
Summary
👤
Senior🎓
Top SchoolJustinas Kuizinas is a Head of Engineering with nine years of hands-on experience building and scaling Python teams and cloud-native infrastructure, now leading engineering at CoinGate from Vilnius. He blends practical expertise in Python, Node.js and AWS with a strong security background (Master's in IT Security) to deliver cost-efficient, reliable fintech and crypto systems. Previously a CTO and senior team lead, he grew engineering organizations, established ML and SRE functions, and drove ISO 27001 certification and 99.9% uptime for critical services. A pragmatic builder and public speaker, he revived the Vilnius Python community and routinely presents at European conferences, bringing both technical depth and community leadership. Notably, he has a track record of operational impact—reducing infrastructure costs by 3x and introducing unified engineering tooling that sped up CI and improved code quality.
9 years of coding experience
9 years of employment as a software developer
Master's degree Information and Information Technology Security, Master's degree Information and Information Technology Security at Kaunas University of TechnologyBachelor's degree Information Technology, Bachelor's degree Information Technology at Vilniaus universitetas / Vilnius University
English, Lithuanian
Github Skills (27)
graphene-django9
monitoring7
api7
crud7
django-admin6
endpoints6
python6
django6
payment-gateway5
ecosystem5
api-client4
admin4
plug4
payment-integration4
payment-processing4
Programming languages (3)
Github contributions (5)
CornerCaseTechnologies/django-tabbed-admin
Aug 2020 - Dec 2021
Easily add tabs to django admin forms
Contributions:4 releases, 5 reviews, 5 commits in 1 year 3 months
djangodjango-adminadmintabs
CornerCaseTechnologies/graphene-django-plus
Jul 2020 - Oct 2022
Tools to easily create permissioned CRUD endpoints in graphene.
Contributions:5 reviews, 2 PRs, 9 pushes in 2 years 3 months
crudendpointsgraphqlgraphene
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