Tencent/Hippy
Oct 2024 – Jan 2026
16 Months active
Languages Used
C++JavaJavaScriptObjective-CN/AObjective-C++MarkdownTypeScript
Technical Skills
Bug FixingConcurrencyMultithreadingSystem ProgrammingAndroid DevelopmentC++
etkmao
PROFILE
Etkmao
Over 16 months, Etk Mao engineered core features and stability improvements for the Tencent/Hippy repository, focusing on cross-platform UI, animation, and event handling. He delivered enhancements such as bidirectional list views, modal UX, and robust text rendering, while addressing complex issues in memory management, concurrency, and crash protection. Using C++, TypeScript, and JavaScript, Etk refactored layout and rendering pipelines, introduced new APIs for engine lifecycle and module exports, and improved debugging and documentation. His work emphasized reliability and maintainability, resolving subtle bugs and optimizing performance across Android, OHOS, and iOS, resulting in a more predictable and developer-friendly framework.
Overall Statistics
Feature vs Bugs
47%Features
Repository Contributions
186Total
Bugs
62
Commits
186
Features
55
Lines of code
13,968
Activity Months16
Your Network
174 peopleSame Organization
@tencent.com165
abushwangMember
LB7666Member
aiyiwang2025Member
Hua TianMember
alcheminMember
Jinliang ZhengMember
amintongMember
aoyuliMember
AsherMember
Work History
January 2026
1 Commits
Jan 1, 2026January 2026: Tencent/Hippy – Focused on stabilizing input interactions by addressing hit test reliability in complex components and enhancing event handling across diverse layouts. Delivered updated hit-test documentation and a concise fix committed under OHOS-related changes. This work reduces mis-taps, increases UI consistency, and improves cross-platform robustness of the Hippy rendering/input pipeline.
1 Commits
Jan 1, 2026January 2026: Tencent/Hippy – Focused on stabilizing input interactions by addressing hit test reliability in complex components and enhancing event handling across diverse layouts. Delivered updated hit-test documentation and a concise fix committed under OHOS-related changes. This work reduces mis-taps, increases UI consistency, and improves cross-platform robustness of the Hippy rendering/input pipeline.
January 2026
December 2025
11 Commits • 3 Features
Dec 1, 2025December 2025 monthly summary for Tencent/Hippy: Delivered stability hardening for OHOS/Hippy integration, enhanced UI rendering and navigation, and introduced Map-type callback support and a bidirectional list view. Achieved cross-platform reliability, improved performance, and higher developer experience through robust JS bridge event handling and crash protections.
December 2025
11 Commits • 3 Features
Dec 1, 2025December 2025 monthly summary for Tencent/Hippy: Delivered stability hardening for OHOS/Hippy integration, enhanced UI rendering and navigation, and introduced Map-type callback support and a bidirectional list view. Achieved cross-platform reliability, improved performance, and higher developer experience through robust JS bridge event handling and crash protections.
November 2025
18 Commits • 6 Features
Nov 1, 2025Month: 2025-11 | Tencent/Hippy Key outcomes: Delivered cross-platform UI and framework improvements with a focus on stability, readability, and developer ergonomics across OHOS and Android targets. The month included enhancements to modal/dialog UX, robust RichText rendering, platform stability fixes, and broader framework upgrades that unlock external prop interfaces and improved logging. Key features delivered: - Modal and Dialog UX enhancements for OHOS: in-page modal display and prevention of accidental dismissals (commits: 8d1c07982261bfc4a73bf504ed7041b8b386831a; 4b753b46f308c40e47d95115e730a9e9f3a09e0b). - Rich text improvements: density-aware rendering to improve readability across screen densities and stability fix for RichTextView when text content resets (commits: 7f2f2126d54c529e63ac869d891a5ba135fabde6; 9b7bcd88c6b1f04cf72de4dde72292ac930bbc94). - Platform stability and sizing fixes: window size handling via display dimensions and post-frame crash-prevention checks (commits: d4fe8fe41433fa16b2ba52f39dcf5ff415b941df; 893b523a6b823cf44f25c3b317bac5b66117258b; af611d9312d9a47dbaa2bc4c4930b18e934ba0bd). - Framework/API enhancements: external prop interface export, enhanced text rendering path, and OHOS header usage adjustments; upgrade to OHOS 3.3.5; include fixes for C demo and text rendering flags (commits: 755c62694496de42626ac47251bcc33e32cc83c0; fc75320f52900ca7e7d73e2b914d98f93206a651; 2ac8ed4c4f5dd423056d2e6eb3508f39cef28cca; d7ec13e44f8fccc7be040cb0c3e82ecc84269c10). - Network and desktop readiness: network status events emission with robust type detection; desktop list adaptation using device-type utilities (commits: 0e48248c076d3487dbc0684d1bb9bd24bba19cc2; f050c2c3f802a05b8111c22aa20569839eb38b38; 502a345d728995be7df5559622807c9098a1ec7d). - Logging improvements: new logging adapter and reduced noise by filtering non-existent-node logs (commits: 0f84082b69a328bd95d13e596906ffc4b9a992b3; b99d6b29aaf2d61f5728ef5bfc5faae7a47c388a). - Animation framework stability: reuse of a single animation across multiple nodes and correct initial value handling for zero-start animations (commits: d181749d052467656939645ea7ef0ba5d53cb8de; b48b98472e0e1cd45c187dc6282f8879762a2c16). Major bugs fixed: - Rich text crash on content reset and stability improvements for text nodes (commit: 9b7bcd88c6b1f04cf72de4dde72292ac930bbc94). - Window size calculation crash fixes and post-frame mutation protections (commits: d4fe8fe41433fa16b2ba52f39dcf5ff415b941df; af611d9312d9a47dbaa2bc4c4930b18e934ba0bd; 893b523a6b823cf44f25c3b317bac5b66117258b). - Animation delay/zero-value bugs resolved for multi-node scenarios (commit: b48b98472e0e1cd45c187dc6282f8879762a2c16; d181749d052467656939645ea7ef0ba5d53cb8de). - NetInfo/Network change event reliability improvements for OHOS (commits: 0e48248c076d3487dbc0684d1bb9bd24bba19cc2; f050c2c3f802a05b8111c22aa20569839eb38b38). Overall impact and accomplishments: - Significantly improved user experience on OHOS with reliable, crash-resistant UI flows and clearer text rendering; enhanced cross-device readability and stability. - Strengthened platform foundations through proactive crash prevention, improved window management, and robust lifecycle handling, reducing operational risk in production. - Enabled broader business value: smoother user interactions, fewer incidents, and faster feature iteration through API and logging improvements. Technologies and skills demonstrated: - OHOS integration, cross-platform UI/UX, and device-type utilities. - Rendering performance tuning and density-aware typography. - Crash prevention, post-frame safety, and animation lifecycle fixes. - Framework upgrades and API surface enhancements, including external prop interfaces and logging architecture.
18 Commits • 6 Features
Nov 1, 2025Month: 2025-11 | Tencent/Hippy Key outcomes: Delivered cross-platform UI and framework improvements with a focus on stability, readability, and developer ergonomics across OHOS and Android targets. The month included enhancements to modal/dialog UX, robust RichText rendering, platform stability fixes, and broader framework upgrades that unlock external prop interfaces and improved logging. Key features delivered: - Modal and Dialog UX enhancements for OHOS: in-page modal display and prevention of accidental dismissals (commits: 8d1c07982261bfc4a73bf504ed7041b8b386831a; 4b753b46f308c40e47d95115e730a9e9f3a09e0b). - Rich text improvements: density-aware rendering to improve readability across screen densities and stability fix for RichTextView when text content resets (commits: 7f2f2126d54c529e63ac869d891a5ba135fabde6; 9b7bcd88c6b1f04cf72de4dde72292ac930bbc94). - Platform stability and sizing fixes: window size handling via display dimensions and post-frame crash-prevention checks (commits: d4fe8fe41433fa16b2ba52f39dcf5ff415b941df; 893b523a6b823cf44f25c3b317bac5b66117258b; af611d9312d9a47dbaa2bc4c4930b18e934ba0bd). - Framework/API enhancements: external prop interface export, enhanced text rendering path, and OHOS header usage adjustments; upgrade to OHOS 3.3.5; include fixes for C demo and text rendering flags (commits: 755c62694496de42626ac47251bcc33e32cc83c0; fc75320f52900ca7e7d73e2b914d98f93206a651; 2ac8ed4c4f5dd423056d2e6eb3508f39cef28cca; d7ec13e44f8fccc7be040cb0c3e82ecc84269c10). - Network and desktop readiness: network status events emission with robust type detection; desktop list adaptation using device-type utilities (commits: 0e48248c076d3487dbc0684d1bb9bd24bba19cc2; f050c2c3f802a05b8111c22aa20569839eb38b38; 502a345d728995be7df5559622807c9098a1ec7d). - Logging improvements: new logging adapter and reduced noise by filtering non-existent-node logs (commits: 0f84082b69a328bd95d13e596906ffc4b9a992b3; b99d6b29aaf2d61f5728ef5bfc5faae7a47c388a). - Animation framework stability: reuse of a single animation across multiple nodes and correct initial value handling for zero-start animations (commits: d181749d052467656939645ea7ef0ba5d53cb8de; b48b98472e0e1cd45c187dc6282f8879762a2c16). Major bugs fixed: - Rich text crash on content reset and stability improvements for text nodes (commit: 9b7bcd88c6b1f04cf72de4dde72292ac930bbc94). - Window size calculation crash fixes and post-frame mutation protections (commits: d4fe8fe41433fa16b2ba52f39dcf5ff415b941df; af611d9312d9a47dbaa2bc4c4930b18e934ba0bd; 893b523a6b823cf44f25c3b317bac5b66117258b). - Animation delay/zero-value bugs resolved for multi-node scenarios (commit: b48b98472e0e1cd45c187dc6282f8879762a2c16; d181749d052467656939645ea7ef0ba5d53cb8de). - NetInfo/Network change event reliability improvements for OHOS (commits: 0e48248c076d3487dbc0684d1bb9bd24bba19cc2; f050c2c3f802a05b8111c22aa20569839eb38b38). Overall impact and accomplishments: - Significantly improved user experience on OHOS with reliable, crash-resistant UI flows and clearer text rendering; enhanced cross-device readability and stability. - Strengthened platform foundations through proactive crash prevention, improved window management, and robust lifecycle handling, reducing operational risk in production. - Enabled broader business value: smoother user interactions, fewer incidents, and faster feature iteration through API and logging improvements. Technologies and skills demonstrated: - OHOS integration, cross-platform UI/UX, and device-type utilities. - Rendering performance tuning and density-aware typography. - Crash prevention, post-frame safety, and animation lifecycle fixes. - Framework upgrades and API surface enhancements, including external prop interfaces and logging architecture.
November 2025
October 2025
13 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for Tencent/Hippy focusing on stability, platform parity, and performance improvements. Delivered critical VSync and animation lifecycle fixes across Android and OHOS, stabilized event callback handling, expanded OHOS capabilities, and improved layout isolation to prevent Android overflow. These efforts reduced frame irregularities, prevented duplicate or missed events, and enhanced asynchronous module interactions, delivering measurable business value through smoother user experiences and more robust cross-platform behavior.
October 2025
13 Commits • 2 Features
Oct 1, 2025October 2025 monthly summary for Tencent/Hippy focusing on stability, platform parity, and performance improvements. Delivered critical VSync and animation lifecycle fixes across Android and OHOS, stabilized event callback handling, expanded OHOS capabilities, and improved layout isolation to prevent Android overflow. These efforts reduced frame irregularities, prevented duplicate or missed events, and enhanced asynchronous module interactions, delivering measurable business value through smoother user experiences and more robust cross-platform behavior.
September 2025
10 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for Tencent/Hippy: Focused on stability, privacy compliance, and developer experience. Delivered cross-platform input robustness on OHOS, corrected Android event registration, enforced privacy guidelines by removing vibrator module and updating docs, and improved issue triage with templates. These changes improve app reliability, reduce permission risks, and streamline contributor workflows, enabling faster delivery for downstream apps and partners.
10 Commits • 2 Features
Sep 1, 2025September 2025 monthly summary for Tencent/Hippy: Focused on stability, privacy compliance, and developer experience. Delivered cross-platform input robustness on OHOS, corrected Android event registration, enforced privacy guidelines by removing vibrator module and updating docs, and improved issue triage with templates. These changes improve app reliability, reduce permission risks, and streamline contributor workflows, enabling faster delivery for downstream apps and partners.
September 2025
August 2025
18 Commits • 10 Features
Aug 1, 2025August 2025 monthly summary for Tencent/Hippy focusing on OHOS platform delivery and stability improvements. Delivered multiple OHOS-specific features, stability fixes, and developer productivity enhancements that jointly improve user experience on OHOS, reduce runtime crashes in complex views, and streamline debugging and maintenance across the repo. Key effort areas included lifecycle event handling for OHOS views, text rendering reliability via font fallback, list view stability in lazy loading contexts, interactive touch support, and dependency upgrades to maintain compatibility.
August 2025
18 Commits • 10 Features
Aug 1, 2025August 2025 monthly summary for Tencent/Hippy focusing on OHOS platform delivery and stability improvements. Delivered multiple OHOS-specific features, stability fixes, and developer productivity enhancements that jointly improve user experience on OHOS, reduce runtime crashes in complex views, and streamline debugging and maintenance across the repo. Key effort areas included lifecycle event handling for OHOS views, text rendering reliability via font fallback, list view stability in lazy loading contexts, interactive touch support, and dependency upgrades to maintain compatibility.
July 2025
14 Commits • 3 Features
Jul 1, 2025Month: 2025-07 — Tencent/Hippy. Delivered cross-platform improvements focused on stability, memory/page-size optimization, image loading, JS VM debugging, and numeric parsing robustness. The month emphasized preserving rendering robustness on OHOS while expanding memory efficiency and developer tooling for OHOS and Android builds.
14 Commits • 3 Features
Jul 1, 2025Month: 2025-07 — Tencent/Hippy. Delivered cross-platform improvements focused on stability, memory/page-size optimization, image loading, JS VM debugging, and numeric parsing robustness. The month emphasized preserving rendering robustness on OHOS while expanding memory efficiency and developer tooling for OHOS and Android builds.
July 2025
June 2025
21 Commits • 7 Features
Jun 1, 2025June 2025 monthly summary for Tencent/Hippy focusing on OHOS rendering improvements, performance, and stability. Key work includes enabling text drawing to custom OHOS nodes, introducing a worker module to boost performance, and broad feature support such as nestedScrollPriority for scroll and list components. OHOS dependencies were upgraded to 3.3.1, and a practical demo for custom font usage in rawfile was added. The combination of feature delivery and targeted fixes contributed to faster, more reliable UIs and improved developer experience through clearer debugging docs and examples.
June 2025
21 Commits • 7 Features
Jun 1, 2025June 2025 monthly summary for Tencent/Hippy focusing on OHOS rendering improvements, performance, and stability. Key work includes enabling text drawing to custom OHOS nodes, introducing a worker module to boost performance, and broad feature support such as nestedScrollPriority for scroll and list components. OHOS dependencies were upgraded to 3.3.1, and a practical demo for custom font usage in rawfile was added. The combination of feature delivery and targeted fixes contributed to faster, more reliable UIs and improved developer experience through clearer debugging docs and examples.
May 2025
9 Commits • 3 Features
May 1, 2025May 2025 monthly summary for Tencent/Hippy: Delivered key OHOS features and stability improvements across the codebase. Implemented UI/UX enhancements, waterfall view improvements, concurrent task support, and internal maintenance to improve stability and developer experience. Fixed image span cleanup during list recycling. Result: better user experience, higher platform performance, and clearer documentation.
9 Commits • 3 Features
May 1, 2025May 2025 monthly summary for Tencent/Hippy: Delivered key OHOS features and stability improvements across the codebase. Implemented UI/UX enhancements, waterfall view improvements, concurrent task support, and internal maintenance to improve stability and developer experience. Fixed image span cleanup during list recycling. Result: better user experience, higher platform performance, and clearer documentation.
May 2025
April 2025
44 Commits • 12 Features
Apr 1, 2025April 2025 monthly performance summary for Tencent/Hippy: cross-platform OHOS enhancements and stability improvements, with new API capabilities and code quality gains across rendering, input, and lifecycle handling. The work delivered improved end-user experience, developer productivity, and CI reliability. Key features delivered: - OHOS ModuleListener added to enable module lifecycle awareness. - OHOS Waterfall View refactor for improved stability and performance. - Text drawing correctness and rendering fixes across OHOS, including support for drawing text to a custom node. - PreloadModule support to streamline module loading. - API enhancements: font weight scale follows system setting and a new Get Engine ID API. Major bugs fixed: - iOS CharTraits compile error fix for Xcode 16.3. - Android GitHub Actions jobs error fix. - OHOS text rendering fixes covering alignment, ellipsis, width handling, background color, and color overflow. - iOS JSC context finalize crash fix. - No scope crash protection for OHOS code paths and related crash fixes. Overall impact and accomplishments: - Significantly improved cross-platform rendering stability and typography fidelity on OHOS, enabling more predictable layouts and better user experience across devices. - Strengthened CI reliability and build hygiene, reducing PR pipeline failures (GitHub Actions issues). - Expanded API surface for runtime diagnostics and typography customization, contributing to faster feature delivery and easier integration for downstream apps. Technologies/skills demonstrated: - Cross-platform development, combining C++, JavaScript/TypeScript interfaces, and OHOS-specific APIs. - Text rendering pipeline optimization, Yoga/layout interplay, and robust event handling for long-click and span interactions. - Debugging and crash resilience (JSC crash, no-scope crash, crash guards), performance improvements, and CI/CD discipline (GitHub Actions).
April 2025
44 Commits • 12 Features
Apr 1, 2025April 2025 monthly performance summary for Tencent/Hippy: cross-platform OHOS enhancements and stability improvements, with new API capabilities and code quality gains across rendering, input, and lifecycle handling. The work delivered improved end-user experience, developer productivity, and CI reliability. Key features delivered: - OHOS ModuleListener added to enable module lifecycle awareness. - OHOS Waterfall View refactor for improved stability and performance. - Text drawing correctness and rendering fixes across OHOS, including support for drawing text to a custom node. - PreloadModule support to streamline module loading. - API enhancements: font weight scale follows system setting and a new Get Engine ID API. Major bugs fixed: - iOS CharTraits compile error fix for Xcode 16.3. - Android GitHub Actions jobs error fix. - OHOS text rendering fixes covering alignment, ellipsis, width handling, background color, and color overflow. - iOS JSC context finalize crash fix. - No scope crash protection for OHOS code paths and related crash fixes. Overall impact and accomplishments: - Significantly improved cross-platform rendering stability and typography fidelity on OHOS, enabling more predictable layouts and better user experience across devices. - Strengthened CI reliability and build hygiene, reducing PR pipeline failures (GitHub Actions issues). - Expanded API surface for runtime diagnostics and typography customization, contributing to faster feature delivery and easier integration for downstream apps. Technologies/skills demonstrated: - Cross-platform development, combining C++, JavaScript/TypeScript interfaces, and OHOS-specific APIs. - Text rendering pipeline optimization, Yoga/layout interplay, and robust event handling for long-click and span interactions. - Debugging and crash resilience (JSC crash, no-scope crash, crash guards), performance improvements, and CI/CD discipline (GitHub Actions).
March 2025
7 Commits • 2 Features
Mar 1, 2025March 2025 focused on stabilizing cross-platform behavior, expanding OHOS support, and improving performance data reliability. Delivered a new Engine Lifecycle Event Listener API with OHOS support, fixed multithread crashes in iOS performance monitoring, hardened cross-platform event handling, and corrected DomNode callback map behavior, while updating OHOS documentation for Custom Font and key performance features. The work reduces crash risk, accelerates OHOS integration, and improves developer experience through clearer docs and robust APIs.
7 Commits • 2 Features
Mar 1, 2025March 2025 focused on stabilizing cross-platform behavior, expanding OHOS support, and improving performance data reliability. Delivered a new Engine Lifecycle Event Listener API with OHOS support, fixed multithread crashes in iOS performance monitoring, hardened cross-platform event handling, and corrected DomNode callback map behavior, while updating OHOS documentation for Custom Font and key performance features. The work reduces crash risk, accelerates OHOS integration, and improves developer experience through clearer docs and robust APIs.
March 2025
February 2025
8 Commits • 3 Features
Feb 1, 2025February 2025: Tencent/Hippy focused on stability and cross-platform improvements, delivering key OHOS enhancements, Android ANR mitigations, and robust JS context/worker handling. The work strengthens runtime reliability, reduces user-facing freezes, and improves developer onboarding for OHOS releases.
February 2025
8 Commits • 3 Features
Feb 1, 2025February 2025: Tencent/Hippy focused on stability and cross-platform improvements, delivering key OHOS enhancements, Android ANR mitigations, and robust JS context/worker handling. The work strengthens runtime reliability, reduces user-facing freezes, and improves developer onboarding for OHOS releases.
January 2025
6 Commits • 1 Features
Jan 1, 2025January 2025: Tencent/Hippy delivered stability and maintainability improvements across iOS and Android JS engines, including memory management fixes, crash mitigations, and initialization safety, along with CODEOWNERS reorganization to streamline reviews. The work reduced memory leaks, prevented crashes in timer callbacks and thread termination, hardened JS context handling, and improved engine initialization safety, contributing to a more reliable developer experience and smoother releases.
6 Commits • 1 Features
Jan 1, 2025January 2025: Tencent/Hippy delivered stability and maintainability improvements across iOS and Android JS engines, including memory management fixes, crash mitigations, and initialization safety, along with CODEOWNERS reorganization to streamline reviews. The work reduced memory leaks, prevented crashes in timer callbacks and thread termination, hardened JS context handling, and improved engine initialization safety, contributing to a more reliable developer experience and smoother releases.
January 2025
December 2024
3 Commits • 1 Features
Dec 1, 2024December 2024: Focused on stability and reliability in the JavaScript engine for Tencent/Hippy. Implemented core fixes for engine context lifecycle crashes and memory leaks, and added a protective mechanism for V8 code cache to prevent corruption via retry logic and purge after repeated failures. These changes reduce crash risk, enhance memory safety, and improve code caching reliability, delivering tangible business value for production deployments.
December 2024
3 Commits • 1 Features
Dec 1, 2024December 2024: Focused on stability and reliability in the JavaScript engine for Tencent/Hippy. Implemented core fixes for engine context lifecycle crashes and memory leaks, and added a protective mechanism for V8 code cache to prevent corruption via retry logic and purge after repeated failures. These changes reduce crash risk, enhance memory safety, and improve code caching reliability, delivering tangible business value for production deployments.
November 2024
2 Commits
Nov 1, 2024November 2024 (Tencent/Hippy) focused on stabilization and memory safety for critical subsystems. Delivered two high-impact bug fixes that enhance runtime stability and memory efficiency, reducing crash risk during animation updates and preventing JNI-related OOM on Android. These changes improve reliability for animation experiences and Android integration, delivering tangible business value through fewer crash reports and lower maintenance costs.
2 Commits
Nov 1, 2024November 2024 (Tencent/Hippy) focused on stabilization and memory safety for critical subsystems. Delivered two high-impact bug fixes that enhance runtime stability and memory efficiency, reducing crash risk during animation updates and preventing JNI-related OOM on Android. These changes improve reliability for animation experiences and Android integration, delivering tangible business value through fewer crash reports and lower maintenance costs.
November 2024
October 2024
1 Commits
Oct 1, 2024October 2024 monthly summary for Tencent/Hippy: Focused on reliability improvements in task execution and enhanced task management APIs. Addressed a critical task-not-running issue and strengthened cross-driver synchronization to ensure deterministic task processing. These changes reduce missed tasks and improve automation robustness across the platform.
October 2024
1 Commits
Oct 1, 2024October 2024 monthly summary for Tencent/Hippy: Focused on reliability improvements in task execution and enhanced task management APIs. Addressed a critical task-not-running issue and strengthened cross-driver synchronization to ensure deterministic task processing. These changes reduce missed tasks and improve automation robustness across the platform.
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Quality Metrics
Correctness85.4%
Maintainability84.8%
Architecture80.2%
Performance76.8%
AI Usage21.8%
Skills & Technologies
Programming Languages
C++CMakeGradleJSONJavaJavaScriptMarkdownN/AObjective-CObjective-C++
Technical Skills
API DesignAPI designAdapter PatternAndroid DevelopmentAnimation SystemsArkUIAsynchronous ProgrammingBug FixBug FixingBuild ConfigurationBuild SystemsC++C++ DevelopmentC++ developmentC++ programming
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