Ivan Kushmantsev
Sr. Infrastructure Engineer at Workato
Gijón, Asturias, Spain
Summary
👤
Senior🎓
Top SchoolIvan Kushmantsev is a Sr. Infrastructure Engineer with 10 years of experience building and operating high-load distributed systems, currently shaping infrastructure at Workato from Gijón, Spain. He is polyglot—comfortable in Java, Kotlin, Go, Python and Ruby—and routinely drives architectural decisions, CI/CD automation and resilient deployment patterns for production services. His background includes reworking large Spark/Hadoop platforms, designing a unique storage approach that boosted performance, and running on-call duties for critical JVM services backed by CockroachDB. An active problem-solver, he contributes to open-source (notably Spark JobServer) and has completed cryptography challenges and algorithms coursework, signaling both practical and theoretical rigor.
10 years of coding experience
11 years of employment as a software developer
Master's degree, Master degree in Avionics and Computer Systems, Master's degree, Master degree in Avionics and Computer Systems at Ulyanovsk State Technical University
Русский, Английский
Github Skills (64)
clickhouse10
consensus10
shrine10
distributed-systems10
analytics10
cryptocurrency10
consistency10
go10
sql10
ai10
blockchain10
cryptography10
embedded10
rust10
cpp10
Programming languages (7)
Github contributions (5)
funbox/capistrano-init-exporter
Oct 2017 - Jul 2020
Capistrano bindings for the init-exporter utility
Contributions:5 commits, 1 PR, 20 pushes in 2 years 9 months
capistrano
workato/clickhouse
Aug 2021 - Oct 2025
A Ruby database driver for Clickhouse
Contributions:2 reviews, 5 PRs, 6 pushes in 4 years 1 month
database-driverclickhousedatabaseruby
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