
Over four months, contributed to ava-labs/core-mobile by delivering six features focused on mobile wallet performance, cryptography, and developer workflow improvements. Enhanced cryptographic operations with native C++ and TypeScript, adding ECDSA, Schnorr, and Ed25519/Edwards curve support for secure key management and compatibility. Upgraded Sentry React Native for improved error tracking and privacy compliance, and integrated API type safety using OpenAPI-driven TypeScript clients. Refined React and Redux hooks to optimize wallet balance retrieval, reducing UI latency. Adjusted build configurations to streamline debugging and maintain code traceability. Work demonstrated expertise in React Native, cryptography, mobile development, and cross-platform API integration.
February 2026 monthly summary for ava-labs/core-mobile: Delivered Ed25519/Edwards curve cryptography enhancements to improve wallet compatibility and cryptographic operations on mobile. Implemented extended public key derivation for Ed25519/Edwards curves, performance optimizations for SHA-512 and clamping, and TypeScript integration for modular reduction and point derivation using noble-curves. Added new key generation and signing capabilities to strengthen web wallet compatibility and security.
February 2026 monthly summary for ava-labs/core-mobile: Delivered Ed25519/Edwards curve cryptography enhancements to improve wallet compatibility and cryptographic operations on mobile. Implemented extended public key derivation for Ed25519/Edwards curves, performance optimizations for SHA-512 and clamping, and TypeScript integration for modular reduction and point derivation using noble-curves. Added new key generation and signing capabilities to strengthen web wallet compatibility and security.
January 2026: Delivered a focused performance optimization for wallet management and balance retrieval in ava-labs/core-mobile. By refining React hooks and trimming unnecessary computations, the feature reduced re-renders and improved wallet operation efficiency, contributing to faster balances and smoother UI interactions. No major bugs were fixed this month; this work lays groundwork for future scalability and larger transaction flows.
January 2026: Delivered a focused performance optimization for wallet management and balance retrieval in ava-labs/core-mobile. By refining React hooks and trimming unnecessary computations, the feature reduced re-renders and improved wallet operation efficiency, contributing to faster balances and smoother UI interactions. No major bugs were fixed this month; this work lays groundwork for future scalability and larger transaction flows.
December 2025 monthly summary for ava-labs/core-mobile focused on security foundations, debugging efficiency, and API type safety. Delivered a native cryptography library with enhanced ECDSA and Schnorr operations, Edwards-curve support, and safeguards during obfuscation, improving on-device crypto reliability and resilience against optimization-related issues. Updated the build to disable minification in release builds to streamline debugging and development workflows. Introduced API fetch ergonomics and type safety through react-native-nitro-fetch and @hey-api/openapi-ts, reducing boilerplate and enabling strongly-typed API clients from OpenAPI specs.
December 2025 monthly summary for ava-labs/core-mobile focused on security foundations, debugging efficiency, and API type safety. Delivered a native cryptography library with enhanced ECDSA and Schnorr operations, Edwards-curve support, and safeguards during obfuscation, improving on-device crypto reliability and resilience against optimization-related issues. Updated the build to disable minification in release builds to streamline debugging and development workflows. Introduced API fetch ergonomics and type safety through react-native-nitro-fetch and @hey-api/openapi-ts, reducing boilerplate and enabling strongly-typed API clients from OpenAPI specs.
November 2025: Upgraded Sentry React Native to 7.4.0 in ava-labs/core-mobile, with privacy information updates and project settings adjustments to reflect API changes. This improved error tracking, performance monitoring, and privacy compliance, enabling faster diagnostics and more actionable insights for stability and user experience. The change is tracked by commit 2741c42a5d077de067600a26b142b8fb42ff5e84 (Co-authored by An Nguyen), ensuring traceability. Overall impact: higher app reliability, reduced MTTR for mobile issues, and better visibility into production telemetry. Technologies demonstrated: React Native, Sentry 7.4.0 integration, privacy/compliance awareness, and version upgrading within a mobile CI/CD workflow using Git commits for traceability.
November 2025: Upgraded Sentry React Native to 7.4.0 in ava-labs/core-mobile, with privacy information updates and project settings adjustments to reflect API changes. This improved error tracking, performance monitoring, and privacy compliance, enabling faster diagnostics and more actionable insights for stability and user experience. The change is tracked by commit 2741c42a5d077de067600a26b142b8fb42ff5e84 (Co-authored by An Nguyen), ensuring traceability. Overall impact: higher app reliability, reduced MTTR for mobile issues, and better visibility into production telemetry. Technologies demonstrated: React Native, Sentry 7.4.0 integration, privacy/compliance awareness, and version upgrading within a mobile CI/CD workflow using Git commits for traceability.

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