Andrei Gornostajev
Chief Technology Officer at Wallester
Tallinn, Harju County, Estonia
Summary
👤
Senior🎓
Top SchoolAndrei Gornostajev is a seasoned technology leader and CTO with two decades of software experience and a decade leading engineering organizations, currently directing a 50+ strong cross-functional IT organization at Wallester. He has designed and scaled cloud-native, high-throughput financial platforms (card issuing, ISO8583 processing, 3D Secure) and led a tenfold scale-up of test execution capacity for Microsoft’s communications platforms. Comfortable toggling between hands-on architecture and people management, he has built microservice architectures in Go and .NET, run production on AWS and Azure, and overseen regulatory and security compliance including PCI-DSS and local financial supervision. A proven talent developer, he’s hired and mentored dozens of engineers and managers across Europe while driving product strategy and operational reliability. Notably, he combines deep payment-domain expertise with large-scale lab automation experience connecting thousands of virtual and physical devices. He holds an MSc in IT and an MBA, blending technical depth with business and strategic judgment.
9 years of coding experience
22 years of employment as a software developer
Master of Business Administration (MBA) International Business Administration, Master of Business Administration (MBA) International Business Administration at TalTech – Tallinn University of Technology
English, Russian, Estonian
Github Skills (20)
migration8
migration-tool7
api7
database6
golang6
databases6
code-generator6
cli5
command-line-tool5
postgresql5
swagger4
go4
sql4
openapi4
swagger-ui3
Programming languages (1)
Github contributions (3)
wallester/migrate
May 2017 - Mar 2018
Command line tool for PostgreSQL migrations
Contributions:11 commits, 8 PRs, 10 pushes in 10 months
golangcommand-line-toolmigration-toolsqldatabases
alecthomas/gometalinter
Apr 2017 - Apr 2017
DEPRECATED: Use https://github.com/golangci/golangci-lint
Contributions:1 comment in 1 day
golanglinterlintgolangci-lintlinting
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