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An Nguyen

PROFILE

An Nguyen

An Nguyen developed and maintained core features for ava-labs/core-mobile, focusing on seamless blockchain interactions, robust wallet management, and secure mobile experiences. Over twelve months, An delivered cross-chain asset transfers, unified address retrieval, and direct AVAX-WAVAX swaps, while refining UI/UX and error handling to reduce user friction. The work integrated technologies such as React Native, TypeScript, and JavaScript, leveraging asynchronous programming and state management to ensure reliability and performance. An’s approach emphasized maintainable architecture, platform compatibility, and security, including early device integrity checks and Ledger support, resulting in a stable, scalable codebase that improved both user and developer experience.

Overall Statistics

Feature vs Bugs

61%Features

Repository Contributions

148Total
Bugs
42
Commits
148
Features
65
Lines of code
268,389
Activity Months12

Work History

October 2025

3 Commits • 2 Features

Oct 1, 2025

Month: 2025-10 — Summary of key deliverables and impact for ava-labs/core-mobile. Focus on business value, cross-wallet address management, and security posture improvements.

September 2025

6 Commits • 3 Features

Sep 1, 2025

September 2025 monthly summary for ava-labs/core-mobile. Focused on governance improvements, UX enhancements for token selection and input, and stability fixes to navigation and notifications. Delivered concrete changes via commit-driven updates, reinforcing developer guidance and product reliability. Key outcomes: streamlined code reviews, improved token UX, and robust deep-link handling across iOS and browser navigation stability.

August 2025

3 Commits • 1 Features

Aug 1, 2025

Concise monthly summary for Aug 2025 focused on business value and technical achievements for ava-labs/core-mobile. Key outcomes include reliability improvements for Contentful-triggered notifications, enhanced FCM payload handling for legacy formats, and performance optimizations across cryptography, wallet unlocking, and Android UI, resulting in faster, more reliable user experiences. Added tests to strengthen notification schemas and prevent regressions.

July 2025

9 Commits • 4 Features

Jul 1, 2025

July 2025 was focused on delivering tangible UX improvements, strengthening security and data accuracy, and stabilizing the build pipeline for ava-labs/core-mobile. Five major updates were shipped across features and bug fixes, including UI/UX refinements, session handling hardening, streamlined xpub XP data retrieval, enhanced error logging, and CI maintenance. These changes reduce user friction, improve data integrity, and enable faster debugging and deployments, directly contributing to product reliability and user trust. Key business/technical outcomes: - UX enhancements for mobile app navigation and SpendLimits spacing improved discoverability and visual balance, contributing to better in-app engagement. - Robust session request handling eliminates empty addresses and unused namespaces when no accounts exist, increasing data accuracy and security. - Xpub XP retrieval path improvements via a dedicated getRawXpubXP method, with direct usage for Avalanche transactions and mnemonic wallets, simplifying data flow and reducing error surfaces. - Improved error handling and logging for seedless operations, enabling granular status feedback and reducing crash scenarios. - CI/CD maintenance: Bitrise xcode-archive step upgraded to 5.8.0 to keep the build pipeline current without changing functionality.

June 2025

10 Commits • 4 Features

Jun 1, 2025

June 2025: Delivered core UX and stability updates for ava-labs/core-mobile, focusing on seamless token interactions, performance, and clarity. Implemented direct AVAX <-> WAVAX swaps via wrapper contracts with refined UI for Buy/Swap/Stake depending on token type and balance; improved Android input responsiveness with debounced swap amount entry and optimized keyboards; strengthened navigation and token list reliability by deduplicating tokens and ensuring reliable deep-link token detail viewing; updated content and notifications UI for clearer terms rendering and channel-based notification context; applied maintenance and analytics enhancements including a patch for collapsible tab view, bridge URL updates, and portfolio analytics events. These changes improve conversion, reduce support friction, and provide richer telemetry for product decisions.

May 2025

31 Commits • 17 Features

May 1, 2025

May 2025 performance summary for ava-labs/core-mobile focused on delivering business value through UX/UI enhancements, expanded RPC coverage, and reliability improvements across Android and DeFi experiences. The month emphasized accelerating product readiness, improving user onboarding, and strengthening analytics to support data-driven decisions.

April 2025

24 Commits • 11 Features

Apr 1, 2025

April 2025 monthly summary for ava-labs/core-mobile: Focused on platform readiness, performance, and secure UX while streamlining architecture. Key work spanned platform compatibility, performance improvements, new APIs/screens, and UX enhancements, delivering tangible business value and a solid foundation for continued velocity.

March 2025

20 Commits • 11 Features

Mar 1, 2025

Month: 2025-03 — Report for ava-labs/core-mobile Key features delivered: - Watchlist and Token Details UX Enhancements: Action buttons added to Watchlist, refined token information, and improved market data/chart presentation to support quicker decision-making. (Commits: eab994bc2e9a72fb418199f787af418b94f6ef68) - NFT Data Handling Refactor and Mock Data Cleanup: NFT data fetching migrated to VM module for efficiency and consistency; removed NFT mock data usage. (Commits: abac4c2375aae121aac7d7589a69dea6460c2701; 6b9eda8476fb4aa3cdbd8164f53344a2f7af097e) - Improved JSON RPC Error Handling: Reworked error parsing and added a dedicated parseJsonRpcError utility to provide user-friendly messages. (Commit: 5d03b787be1a310bdb008483d956357b9f3cb3ae) - Performance and UX Optimizations: Memoized UI components (dropdowns, segmented controls) and navigation/performance improvements; Android Glide module introduced for faster image loading. (Commits: c29d0ebf73f3bf3fb8f5537fe0098d2a75fbfb32; 204c88dbad54a6a81fdbbddfff385c9c854300be; d6977f801b32cc32509f51f8c4c9c70f14b3348c) - Reliability and Help/Fees Enhancements: Centralized help URLs, swap functionality improvements with better observability, and app switcher defaults to the new app to streamline onboarding. (Commits: ee085531d603497b6f7fd5dbd61bbc19906f60f8; 50dae0bb630ff96b6c5cec97fd30805b123f5ac4; 3846752e77839a02018dc8b5e286d8032389f41d) Major bugs fixed: - Portfolio unlock rendering bug: fixed multiple renders on unlock and improved navigation redirection with wallet state awareness. (Commit: 3c08b4a79d0793f2b085f3213aadb48334596785) - Fortuna Fuji upgrade fixes: corrected fee calculations, refetch intervals, insufficient funds handling, and network/provider configuration. (Commit: 7ce810b530846ca6d8c49ed07c71435f15808831) - React Native Quick Crypto: restored crypto polyfill behavior by adjusting bundler config and removing unnecessary polyfills. (Commit: bbd35455c8774ed2813c84d81ccb92325afe88e2) - Approval/Sending UI bugs: resolved dynamic Switch state and improved network fee/balance presentation. (Commit: 54479cc3aa50461cbd4cba01f8c3e5c4b3bc4f37) - Crypto.subtle patch: addressed crypto.subtle behavior when webview is hidden. (Commit: 0920bfce07ccb4aaa3d04d8c86dae9da863a0290) Overall impact and accomplishments: - Delivered a substantial uplift in user experience, stability, and observability across core flows, with data fetching streamlined (NFTs via VM), error handling tightened, and performance optimizations reducing rendering times. These changes reduced user friction during onboarding, upgrades, and transactions, while improving data accuracy and transparency in swap/fee flows. Technologies and skills demonstrated: - React Native/TypeScript, VM module usage, memoization strategies for UI performance, ESLint configuration improvements, Android Glide integration, centralized help URL strategy, enhanced error handling utilities, and observability enhancements (Sentry span naming, swap fees visibility).

February 2025

14 Commits • 4 Features

Feb 1, 2025

February 2025 monthly summary for ava-labs/core-mobile: Delivered reliability enhancements across cross-chain flows, improved user-facing experiences in watchlist and staking, and completed essential codebase maintenance. The month emphasized reducing transaction failures, clarifying error feedback, and strengthening ecosystem readiness with better ownership and dependency hygiene.

January 2025

12 Commits • 5 Features

Jan 1, 2025

January 2025 performance summary for ava-labs/core-mobile focusing on delivering high-impact features, stabilizing core flows, and strengthening developer experience. Highlights business value through robust cross-chain asset transfers, improved watchlist/navigation UX, and enhanced swap reliability, underpinned by stronger logging, type-safety, and tooling.

December 2024

1 Commits • 1 Features

Dec 1, 2024

December 2024: Core-mobile delivered a key feature upgrade to Paraswap integration with SDK 7.2.1 and introduced Zod-based response validation for transaction building, boosting data integrity and reliability of the swap service. Changes tracked under CP-9610 (commit c8da974b90f81f1d7640e8873460b073eb82cad3).

November 2024

15 Commits • 2 Features

Nov 1, 2024

November 2024 was focused on delivering core features, stabilizing critical flows, and strengthening cross-chain capabilities for ava-labs/core-mobile. Key work includes a K2 Alpine integration overhaul, a UX flow improvement that returns users to Portfolio after network connection, and multiple bug fixes that enhance UI accuracy, safety, and network reliability. The period also integrated dependency updates to stabilize cross-chain swaps and improved seedless reauthentication reliability.

Activity

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Quality Metrics

Correctness87.8%
Maintainability85.4%
Architecture82.6%
Performance80.8%
AI Usage26.0%

Skills & Technologies

Programming Languages

GradleJSONJSXJavaJavaScriptKotlinMarkdownObjective-CObjective-C++Podfile

Technical Skills

API ClientAPI IntegrationAnalyticsAnalytics IntegrationAndroid DevelopmentAsynchronous ProgrammingAuthenticationAvalancheBigIntBlockchainBlockchain DevelopmentBuild System ConfigurationC-ChainCI/CDCaching

Repositories Contributed To

1 repo

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

ava-labs/core-mobile

Nov 2024 Oct 2025
12 Months active

Languages Used

JavaScriptTypeScripttsxGradlePodfileYAMLJSONJava

Technical Skills

API IntegrationAuthenticationAvalancheBlockchainDependency ManagementEVM

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