Shahab Kondri
Principal Java Engineer at Flutter International
Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolShahab Kondri is a Principal Java Engineer based in Toronto with over a decade of hands-on experience designing and delivering high-throughput web platforms and microservices for large-scale products like PokerStars. He combines deep Java expertise (Java 17–21, Spring Boot) with cloud-native patterns—Kubernetes, AWS, Helm/ArgoCD—and real-time architectures using RSocket, STOMP/WebSocket, Kafka and Redis to reliably support 100k+ concurrent users. As a technical leader he architects API gateways (HTTP/GraphQL), standardizes builds and CI/CD, and mentors teams to modernize legacy systems—efforts that unlocked potential to modernize up to 90% of existing APIs. An active open-source contributor, he has optimized core compression libraries (Apache Commons Compress), improving exception handling and performance across archive formats. He is known for pragmatic engineering that balances scalability, observability, and developer productivity.
11 years of coding experience
14 years of employment as a software developer
Diploma Computer Software Technology/Technician, Diploma Computer Software Technology/Technician at Technical Vocational Institute of KarajBachelor's degree Computer Science, Bachelor's degree Computer Science at Azad University (IAU)Certificate Computer Programming, Certificate Computer Programming at Aptech
Turkish, Persian, English
Stackoverflow
21reputation
22kreached
1answer
0questions
Github Skills (9)
compression-algorithm10
apache-commons10
javas10
code-optimization10
refactoring10
archiving10
java10
jsf6
glassfish6
Programming languages (1)
Github contributions (5)
apache/commons-compress
Jan 2018 - Jan 2018
Apache Commons Compress
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 commits, 3 PRs, 2 comments in 2 days
Contributions summary:Shahab primarily focused on code optimization and refactoring within the Apache Commons Compress library. Their contributions involved simplifying conditional statements, removing redundant code, and improving code readability. They also addressed issues like unnecessary boxing and incorrect exception handling. Furthermore, the user made code changes in various archive formats such as AR, ZIP, CPIO, and GZIP, suggesting a broad understanding of compression and archiving.
apache-commonscommons
shahabkondri/guava
Jan 2018 - Oct 2025
Contributions:1 push, 1 branch in 7 years 10 months
javacore-libraries
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