Artsiom Mishuta
Software Engineering In Test Team Leader at ScyllaDB
Gdansk Metropolitan Area Poland
Summary
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Rockstar🎓
Top SchoolArtsiom Mishuta is a Software Engineering in Test Team Leader with nine years of experience building and leading QA and automation teams across embedded, standalone, automotive and IoT domains. He combines hands-on backend and test engineering with people leadership, sprint planning, CI architecture and customer-facing roles from companies like ScyllaDB, EPAM and Softeq. At ScyllaDB he improved test reliability for a high-performance NoSQL store by fixing asyncio issues, adding cluster management safeguards and enhancing crash diagnostics—demonstrating depth in distributed systems testing. Comfortable onboarding into new environments quickly, he designs test benches, automation frameworks and CI integrations that scale across hardware and cloud contexts. Known for bridging engineering and delivery, he also brings presales and hiring experience, helping shape technical teams end-to-end. Based in the Gdansk area, he pairs practical embedded-system instincts with proven contributions to open-source testing infrastructure.
9 years of coding experience
10 years of employment as a software developer
Bachelor's degree, Computer Software Engineering, Engineer Economist-Programmer, Bachelor's degree, Computer Software Engineering, Engineer Economist-Programmer at Belarusian State University of Informatics and Radioelectronics
English, Russian
Github Skills (12)
testing10
scylla10
pytest10
python10
asyncio10
test-automation10
databases9
database9
nosql9
seastar7
c-language6
cprogramming-language6
Programming languages (3)
Github contributions (5)
scylladb/scylladb
Jun 2023 - Jun 2026
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB
Role in this project:
Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:164 reviews, 32 PRs, 474 comments in 3 years 1 month
Contributions summary:Artsiom primarily focused on enhancing the testing infrastructure and addressing issues within the ScyllaDB codebase, a NoSQL data store. Their contributions included fixing asyncio usage issues in the Python test suite, introducing mechanisms for task history and broken state management within the ScyllaClusterManager, and incorporating start/stop locks and stop events for servers, all aimed at improving test reliability and preventing test case interference. Further improvements include passing extra Scylla command-line arguments and generating core dumps on crashes within nodetool tests.
amazon-dynamodbcassandranosqlseastarc-plus-plus
temichus/scylla-cluster-tests
Jun 2023 - Dec 2025
Tests for Scylla Clusters
Contributions:522 pushes, 81 branches in 2 years 6 months
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