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Sergio Barrio

PROFILE

Sergio Barrio

Over a two-month period, contributed to both feature development and bug fixing across DataDog/dd-sdk-android and DataDog/documentation repositories. Focused on Android SDK development using Kotlin, addressed a logging issue to ensure accurate view-loading latency metrics, which improved diagnostic data quality and streamlined performance triage. In parallel, enhanced developer onboarding by authoring detailed Markdown documentation for the React Native guide, clarifying the usage of the experimental addViewLoadingTime API and its integration with RUM UI. Prioritized maintainability and cross-team alignment, ensuring that documentation updates reduced support queries and matched existing standards. Demonstrated attention to reliability, data accuracy, and clear communication.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
15
Activity Months2

Work History

March 2025

1 Commits • 1 Features

Mar 1, 2025

March 2025: DataDog/documentation contributed a focused documentation feature for the React Native guide. Delivered Documentation: addViewLoadingTime API (React Native guide) which explains how to notify the SDK when a view finishes loading, how loading time appears in the RUM UI, and notes that the API is experimental and supports the overwrite parameter. This work enhances developer onboarding for RN integrations, clarifies usage, and reduces potential support questions. Commit 31b247d647ddba7ff6e0f8bbcca5be26fba53883 (RUM-6479) was merged as part of PR #28127 to ensure traceability. No production bugs were introduced by this work; focus was on documentation quality, maintainability, and cross-team alignment with RUM data collection.

February 2025

1 Commits

Feb 1, 2025

February 2025: Focused on instrumentation reliability for view-loading latency in dd-sdk-android. Delivered a precise logging fix to surface accurate viewLoadingTime metrics and prevent erroneous null reports, strengthening diagnostic data and enabling data-driven optimization.

Activity

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Quality Metrics

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

Skills & Technologies

Programming Languages

KotlinMarkdown

Technical Skills

Android DevelopmentDocumentationMobile DevelopmentSDK Development

Repositories Contributed To

2 repos

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

DataDog/dd-sdk-android

Feb 2025 Feb 2025
1 Month active

Languages Used

Kotlin

Technical Skills

Android DevelopmentMobile DevelopmentSDK Development

DataDog/documentation

Mar 2025 Mar 2025
1 Month active

Languages Used

Markdown

Technical Skills

Documentation