Roman Guseinov
Principal Software Engineer at Atlassian
Sydney, New South Wales, Australia
Summary
👤
Senior🎓
Top SchoolRoman Guseinov is a Principal Software Engineer based in Sydney with over a decade of experience building robust distributed systems and backend services. He brings deep expertise in memory-centric databases and clustering—having contributed significant fixes to the widely used Apache Ignite project (improving JDBC, ODBC, FQDN handling and atomic stability). At Atlassian and GridGain he has focused on production reliability, performance troubleshooting, and customer-facing POCs, pairing hands-on coding with operational support. His background spans geospatial and scientific data processing, embedded acquisition systems, and full-stack web work, underpinned by a PhD in Geoinformatics. Known for tackling low-level concurrency and connectivity issues, he blends research rigor with practical engineering to harden large-scale systems.
11 years of coding experience
15 years of employment as a software developer
Doctor of Philosophy (Ph.D.) Geoinformatics, Doctor of Philosophy (Ph.D.) Geoinformatics at Irkutsk National Research Technical University
Russian, English
Stackoverflow
191reputation
9kreached
10answers
0questions
Github Skills (21)
in-memory-database10
jdbc10
java10
javas10
caching9
databases9
sql9
sql-database9
database9
disk-cache9
web-cache9
object-cache9
memory-cache9
distributed-database9
ignite6
Programming languages (3)
Github contributions (5)
apache/ignite
Feb 2018 - Mar 2019
Apache Ignite
Role in this project:
Back-end Developer
Back-end DeveloperContributions:14 commits, 28 PRs, 23 comments in 1 year 1 month
Contributions summary:Roman's contributions primarily focused on improving the JDBC support within the Apache Ignite project. They implemented functionality to handle Fully Qualified Domain Names (FQDN) for multiple IPs, enhancing connectivity. The user also addressed issues related to disconnected clients sending job cancel messages, and fixed a crash in ODBC when executing queries with a closed connection, demonstrating a focus on robustness. Furthermore, the user contributed to resolving a hang issue related to atomic structures after autoactivation.
data-management-platformin-memory-databasedistributed-sql-databaseapache-ignitenetwork-client
gromtech/react-signals-plot
Oct 2017 - Jun 2020
React Signals Plot
Contributions:1 release, 6 PRs, 26 pushes in 2 years 9 months
reactjsreactplotsignals
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