Shahab Kondri - Principal Java Engineer at Flutter International

Shahab Kondri

Principal Java Engineer at Flutter International

Toronto, Ontario, Canada

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Summary

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Senior

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Top School

Shahab 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.

10 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 Karaj

Bachelor'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

Stats

21reputation

22kreached

1answer

0questions

Github Skills (9)

compression-algorithm10

apache-commons10

javas10

code-optimization10

refactoring10

archiving10

java10

jsf6

glassfish6

Programming languages (1)

Java

Github contributions (5)

apache/commons-compress

Jan 2018 - Jan 2018

Apache Commons Compress

Role in this project:

Back-end Developer

Contributions: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.

commonsapachecompressapache-commonsjava

shahabkondri/primefaces

Aug 2015 - Jun 2016

Contributions:68 pushes in 9 months

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