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Arad Alvand

PROFILE

Arad Alvand

Worked on enhancing distributed tracing and API design in the open-telemetry-dotnet-contrib and dotnet/roslyn repositories, focusing on observability and type safety. Delivered a RedisInstrumentationContext in C# to ensure accurate parent activity propagation for Redis commands, addressing scenarios where Activity.Current was unavailable and improving trace correlation. Updated the public API and internal logic to support this context, enabling more reliable telemetry filtering and enrichment. In dotnet/roslyn, implemented IEquatable for a core location type, refining equality semantics and aligning with API governance. Demonstrated expertise in .NET, API design, and instrumentation, contributing to maintainable, observable, and type-safe codebases across both projects.

Overall Statistics

Feature vs Bugs

67%Features

Repository Contributions

3Total
Bugs
1
Commits
3
Features
2
Lines of code
159
Activity Months3

Work History

August 2025

1 Commits

Aug 1, 2025

Month 2025-08: Focused on strengthening distributed tracing for Redis instrumentation in open-telemetry-dotnet-contrib. Implemented a dedicated RedisInstrumentationContext to reliably propagate parent activity information across Redis commands, addressing scenarios where Activity.Current is null and ensuring that Filter and Enrich callbacks always receive the correct parent context. This work updates the public API and internal logic to reflect the new context object, improving end-to-end trace visibility and correlation for Redis workloads.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 monthly summary for open-telemetry/opentelemetry-dotnet-contrib focusing on features delivered, bugs fixed (none reported), impact, and skills demonstrated.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for dotnet/roslyn focusing on a key public API enhancement to improve type safety and usability. Implemented a new equality contract for a core location type and updated the public API surface accordingly, aligning with Roslyn's API governance.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C#

Technical Skills

.NETAPI DesignC#Distributed TracingInstrumentationInterface ImplementationObservabilityOpenTelemetryRoslynTelemetry

Repositories Contributed To

2 repos

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

open-telemetry/opentelemetry-dotnet-contrib

Jun 2025 Aug 2025
2 Months active

Languages Used

C#

Technical Skills

.NETInstrumentationObservabilityTelemetryAPI DesignC#

dotnet/roslyn

Feb 2025 Feb 2025
1 Month active

Languages Used

C#

Technical Skills

API DesignInterface ImplementationRoslyn