Alexey Kalinichenko
Co-Founder And CTO at Step Mobile
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolAlexey Kalinichenko is a seasoned engineering leader and CTO with over 10 years of experience building scalable payments, real-time collaboration, and communications systems. He has led architecture and teams at Square and Token and co-founded Step Mobile to rethink banking for teens, bringing product-focused technical leadership to fintech. His hands-on background spans core infrastructure—ISO 8583 integrations, reverse HTTP proxy architectures, and lock/routing services for Google Docs—plus VoIP, SIP stacks, and networking at Google and Microsoft. Comfortable switching between deep implementation and high-level strategy, he’s known for simplifying complex integrations and scaling critical services during periods of rapid growth. Based in San Francisco, he pairs academic training in computer engineering with a pragmatic bent for fault-tolerant, low-latency systems and side projects in basic machine learning.
10 years of coding experience
19 years of employment as a software developer
Masters Computer Engineering, Masters Computer Engineering at Syracuse University
Russian, English
Github Skills (31)
marker9
kotlin9
api9
coroutines8
google-maps-api8
restful8
google-map8
rest8
kotlin-library8
async8
restful-api7
kotlin-coroutines7
golang7
google7
kotlin-multiplatform7
Programming languages (5)
Github contributions (5)
akalini/grpcbridge
Aug 2016 - Sep 2020
HTTP RESTful API to gRPC bridge. HTTP framework agnostic.
Contributions:2 reviews, 51 commits, 30 PRs in 4 years 1 month
golangapiagnosticrestfulgrpc
tokenio/circleci
Aug 2017 - Aug 2017
Contributions:10 pushes in 1 day
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.