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Ahmad Karimi

PROFILE

Ahmad Karimi

Akash Hastam worked on two core features across Unity-Technologies/data-envoyproxy and envoyproxy/envoy-openssl, focusing on build systems, distributed tracing, and CI/CD workflows. For data-envoyproxy, he centralized the compilation database refresh process by refactoring logic into a unified CI script, updating developer documentation, and streamlining pre-push hooks using Shell scripting and C++. In envoy-openssl, he implemented OpenTelemetry TraceIDRatioBased and ParentBased samplers, introducing new Protocol Buffer definitions and C++ sources to enhance trace sampling granularity. His work demonstrated depth in build automation and observability, improving maintainability and developer experience without addressing bug fixes during the two-month period.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
1,405
Activity Months2

Work History

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for envoyproxy/envoy-openssl. Key feature delivered: OpenTelemetry TraceIDRatioBased and ParentBased samplers with new proto definitions, build configurations, and C++ sources. No major bugs fixed this period. Impact: enhances observability with granular trace sampling and reduces tracing overhead in TLS-related workloads. Technologies/skills demonstrated: OpenTelemetry, C++, protobuf, build system updates, and instrumentation.

January 2025

1 Commits • 1 Features

Jan 1, 2025

January 2025 monthly summary for Unity-Technologies/data-envoyproxy focusing on delivering a centralized CI-based compilation database refresh workflow, improved developer experience, and maintainability. The work centers on replacing direct refresh calls with a centralized do_ci.sh path and updating relevant docs and hooks.

Activity

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Quality Metrics

Correctness90.0%
Maintainability90.0%
Architecture90.0%
Performance70.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++ProtoShell

Technical Skills

Build SystemsC++CI/CDDistributed TracingEnvoyOpenTelemetryProtocol BuffersScripting

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

Unity-Technologies/data-envoyproxy

Jan 2025 Jan 2025
1 Month active

Languages Used

Shell

Technical Skills

Build SystemsCI/CDScripting

envoyproxy/envoy-openssl

May 2025 May 2025
1 Month active

Languages Used

C++Proto

Technical Skills

C++Distributed TracingEnvoyOpenTelemetryProtocol Buffers