Yun-ting Lin
Seattle, Washington, United States
Summary
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Rockstar🎓
Top SchoolYun-ting Lin is a backend-focused software engineer with 10 years of experience specializing in observability and test automation, based in Seattle. She has contributed to prominent OpenTelemetry .NET projects, improving metric collection flexibility, exporting capabilities (including a Geneva exporter), and strengthening test coverage for core aggregator behaviors. With a master’s in Information Retrieval and Analysis from the University of Michigan and a bachelor's in Foreign Languages and Literatures, she blends technical rigor with strong communication and cross-cultural insight. Her contributions emphasize code quality, maintainability, and practical feature work that helps production telemetry systems scale reliably. Notably, she pairs hands-on debugging and refactoring with automated tests, making subtle backend improvements that prevent regressions in complex monitoring pipelines.
10 years of coding experience
Bachelor’s Degree, Foreign Languages and Literatures, General, Bachelor’s Degree, Foreign Languages and Literatures, General at National Chiao Tung UniversityMaster’s Degree, Information Retrieval and Analysis, 3.75, Master’s Degree, Information Retrieval and Analysis, 3.75 at University of Michigan
Mandarin, English, Chinese
Stackoverflow
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Github Skills (15)
net10
asp-net10
opentelemetry10
dotnet10
csharp10
telemetry10
metric10
dotnet-core10
testing10
instrumentation9
distributed-tracing9
unit-testing9
logging8
otel8
asp-net-core8
Programming languages (4)
Github contributions (5)
open-telemetry/opentelemetry-dotnet-contrib
Apr 2022 - Dec 2022
This repository contains set of components extending functionality of the OpenTelemetry .NET SDK. Instrumentation libraries, exporters, and other components can find their home here.
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:139 reviews, 17 commits, 60 PRs in 8 months
Contributions summary:Yun-ting primarily contributed to the OpenTelemetry .NET Contrib repository by implementing and testing functionality for the Geneva exporter. They added features such as passing through table name mappings using logger category names, validated metric export intervals, and added memory and CPU-related metrics. Furthermore, the user addressed code quality and maintainability concerns by updating package references and refactoring aspects of histogram bucket serialization.
instrumentationdotnetexportersinstrumentation-librariessdk
open-telemetry/opentelemetry-dotnet
Aug 2021 - Nov 2022
The OpenTelemetry .NET Client
Role in this project:Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:336 reviews, 37 commits, 119 PRs in 1 year 2 months
Contributions summary:Yun-ting primarily contributed to the OpenTelemetry .NET Client, focusing on fixing code quality issues and adding support for new features. Their work included removing unnecessary using statements, adding wildcard support for meter sources to enhance metric collection flexibility, and resolving comments in the MeterProviderSdk. They also made contributions to the testing framework, adding tests for Histogram Update and TakeSnapshot methods to ensure that aggregators work correctly and expanding existing tests. This indicates a strong focus on backend development and quality assurance within the project.
instrumentation-librariesiloggerprovidertracingloggingilogger
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