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Min Uk Lee

PROFILE

Min Uk Lee

Minuk developed backend features across open-telemetry/opentelemetry.io, canva/opentelemetry-collector-contrib, open-telemetry/opentelemetry-go-contrib, and influxdata/telegraf, focusing on observability and protocol compatibility. He implemented OpAMP protocol enhancements, including YAML configuration support and dynamic HTTP/WebSocket endpoint selection, using Go and HTTP networking. In open-telemetry-go-contrib, he added MongoDB operation duration metrics, improving latency visibility through database instrumentation and comprehensive testing. For telegraf, Minuk expanded the OpenTelemetry output plugin to support HTTP alongside gRPC, broadening integration options. His work demonstrated depth in protocol implementation, configuration management, and monitoring, consistently delivering features that improved interoperability and reliability without major bug fixes required.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
5
Lines of code
890
Activity Months4

Work History

January 2026

1 Commits • 1 Features

Jan 1, 2026

January 2026 — Focused feature delivery for influxdata/telegraf with a new OpenTelemetry HTTP protocol path in the opentelemetry output plugin. This expands metrics ingestion to HTTP in addition to the existing gRPC, improving compatibility with HTTP-based monitoring stacks and easing integration for a broader set of users. No major bugs were reported this month; the emphasis was on delivering and stabilizing the new HTTP pathway and its configuration. Impact: Broadened interoperability, faster onboarding for HTTP-based deployments, and more flexible encoding/protocol options.

November 2025

1 Commits • 1 Features

Nov 1, 2025

November 2025 monthly summary for open-telemetry/opentelemetry-go-contrib focusing on the MongoDB Driver Operation Duration Metrics (Observability). Delivered a new metric to track MongoDB client operation durations, updated configuration and monitoring logic to support the metric, and added tests validating correct duration recording. This work improves latency visibility, speeds root-cause analysis, and enhances overall reliability for MongoDB-backed workflows.

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary: Delivered OpAMP HTTP endpoint support for opampsupervisor in canva/opentelemetry-collector-contrib, enabling HTTP/HTTPS endpoint communication with dynamic selection between WebSocket and HTTP clients based on endpoint scheme; end-to-end tests validating HTTP communication were added. This feature expands deployment options and improves interoperability for HTTP-based environments, enhancing reliability of OpAMP-based observability pipelines.

November 2024

2 Commits • 2 Features

Nov 1, 2024

November 2024 monthly summary: Delivered key OpAMP-related enhancements across two repositories, focusing on protocol compatibility and configuration interpretation. In open-telemetry/opentelemetry.io, we aligned with the latest OpAMP specs by updating the opamp-spec submodule to v0.10.0, ensuring forward-compatible protocol support. In canva/opentelemetry-collector-contrib, we extended the Opamp extension to support the text/yaml content type in EffectiveConfig, updating composeEffectiveConfig and adding tests to verify the new behavior. No major bugs fixed this month. Together, these changes reduce integration risk, improve observability of agent configurations, and enhance developer efficiency through clearer configuration pipelines and better test coverage.

Activity

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Quality Metrics

Correctness100.0%
Maintainability92.0%
Architecture100.0%
Performance88.0%
AI Usage24.0%

Skills & Technologies

Programming Languages

Gogit

Technical Skills

API developmentBackend DevelopmentConfiguration ManagementGoGo DevelopmentHTTPNetworkingOpenTelemetryProtocol ImplementationSubmodule Managementbackend developmentdatabase instrumentationgRPCmonitoring and observability

Repositories Contributed To

4 repos

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

canva/opentelemetry-collector-contrib

Nov 2024 Mar 2025
2 Months active

Languages Used

Go

Technical Skills

Configuration ManagementGo DevelopmentOpenTelemetryBackend DevelopmentNetworkingProtocol Implementation

open-telemetry/opentelemetry.io

Nov 2024 Nov 2024
1 Month active

Languages Used

git

Technical Skills

Submodule Management

open-telemetry/opentelemetry-go-contrib

Nov 2025 Nov 2025
1 Month active

Languages Used

Go

Technical Skills

Gobackend developmentdatabase instrumentationmonitoring and observability

influxdata/telegraf

Jan 2026 Jan 2026
1 Month active

Languages Used

Go

Technical Skills

API developmentHTTPbackend developmentgRPC