Yury Gribkov

Greater Seattle Area United States

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Summary

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Rockstar

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Top School

Yury Gribkov is a software engineer with over a decade of experience building resilient distributed systems, primarily in the Akka ecosystem. He spent several years at Lightbend contributing to telemetry (Cinnamon) and core Akka platform features, focusing on actor lifecycle, context propagation, and instrumentation for observability. An active open-source contributor, he has implemented cluster bootstrapping and service discovery enhancements (Mesos/Docker) in akka-management and influenced Datadog’s Java APM sampling logic in dd-trace-java. Yury blends backend engineering with DevOps sensibilities, improving reliability through retries, re-discovery mechanisms, and clearer internal APIs. Based in the Greater Seattle Area, he brings deep Scala/Java expertise from roles spanning consulting to product engineering. Peers describe him as a pragmatic problem-solver who improves systems from internals to operational robustness.

10 years of coding experience

17 years of employment as a software developer

Voronezh State University

English, Russian

Github Skills (29)

docker10

tracer10

remote-actors10

akka10

dockers10

java10

apm10

scala10

javas10

management10

actor10

trace10

concurrency10

actor-model10

operation9

Programming languages (9)

PowerShellC#TypeScriptSmartyJavaScalaJavaScriptHTML

Github contributions (5)

DataDog/dd-trace-java

Oct 2020 - Jan 2023

Datadog APM client for Java

Role in this project:

Back-end Developer

Contributions:416 reviews, 216 commits, 179 PRs in 2 years 3 months

Contributions summary:Yury primarily contributed to the `datadog/dd-trace-java` repository, a Datadog APM client for Java. Their work included implementing the `equals` and `hashCode` methods for OpenTracing instances, enhancing the core functionality for trace representation. Additionally, the user worked on the RuleBasedSampler by using USER_(KEEP/REJECT), and introduced `SpanProcessingWorker` for efficient sampling. Further contributions focused on creating a sampling mechanism to apply decisions to spans and a new logic of sampling decision.

apm-clientapmbytebuddydatadoghqtracing

akka/akka-management

Jan 2018 - Sep 2018

Akka Management is a suite of tools for operating Akka Clusters.

Role in this project:

Back-end & DevOps Engineer

Contributions:7 commits, 8 PRs, 3 pushes in 8 months

Contributions summary:Yury contributed to the Akka Management project by implementing features related to Mesos and Docker support for cluster bootstrapping and service discovery. They refactored code to improve settings and documentation, including renaming variables for clarity. Furthermore, the user addressed issues related to contact point probing failures, ensuring the system's resilience through retries and re-discovery mechanisms.

opsclustersakka-managementakka-httpscala

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