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Csaba Vályi

PROFILE

Csaba Vályi

Worked on ava-labs/core-extension, delivering features across API integration, wallet balance architecture, and cross-network collectibles display. Built robust API clients and integrated profile and balance services into the service worker, using TypeScript and Node.js to streamline data retrieval and error handling. Modernized the build system with Rsbuild and improved CI/CD reliability through dependency and configuration management. Enhanced wallet UX by centralizing balance calculations, enabling real-time updates, and supporting multiple currencies and networks. Refined the collectibles experience with network-aware filtering and improved state management in React, resulting in a more consistent, scalable, and maintainable codebase for blockchain-enabled web applications.

Overall Statistics

Feature vs Bugs

77%Features

Repository Contributions

28Total
Bugs
3
Commits
28
Features
10
Lines of code
70,346
Activity Months6

Work History

January 2026

2 Commits • 1 Features

Jan 1, 2026

January 2026: Deliverables focused on cross-network collectibles experience in ava-labs/core-extension. Implemented a Network-Aware Display with multi-network visibility and a network-based filtering UI. Refined the filter to include Ethereum and C-Chain networks and updated the context provider to manage enabled networks, improving state consistency and performance. This work reduces noise by focusing on supported networks while enabling broader visibility when needed.

December 2025

19 Commits • 6 Features

Dec 1, 2025

December 2025: Delivered a centralized wallet balance architecture and robust balance service that improved accuracy, performance, and UX across multi-account wallets; enabled real-time balance updates and broader testnet and currency support, unlocking faster decision-making for users and customers. Also streamlined startup by removing unnecessary secret service call and reinforced Ethereum address handling and token visibility in testnet scenarios.

November 2025

2 Commits • 1 Features

Nov 1, 2025

In 2025-11, delivered Profile and Balance API integration into the service worker for ava-labs/core-extension, added environment variable configurations and client generation scripts, updated release workflow to support profile and balance services, and enhanced API client error handling for address retrieval. These changes enable direct retrieval of user profile and balance data within service contexts, improve deployment reliability, and accelerate developer onboarding and maintenance.

June 2025

1 Commits

Jun 1, 2025

June 2025 monthly summary focused on hardening App Check in ava-labs/core-extension by removing external reCAPTCHA URL dependencies to ensure reliable operation without external script loading. This work mitigates external risk vectors and improves consistency across deployments.

May 2025

1 Commits • 1 Features

May 1, 2025

Month: 2025-05 — Focused on modernizing the Core Extension build system to standardize the pipeline and improve release reliability. Delivered Rsbuild-based configuration with separate builds for common, development, production, and in-page contexts, including environment variable handling and plugin setups. This work establishes a scalable foundation for CI/CD and simplifies onboarding for new contributors.

March 2025

3 Commits • 1 Features

Mar 1, 2025

March 2025 monthly summary for ava-labs/core-extension. Key outcomes include a UX improvement for Avalanche network interactions and critical dependency upgrades, plus CI/CD tooling modernization to improve build reliability and CI stability. Delivered across two primary work items with targeted commits that enhanced cross-chain usability and developer experience.

Activity

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Quality Metrics

Correctness88.2%
Maintainability81.8%
Architecture82.0%
Performance80.6%
AI Usage29.4%

Skills & Technologies

Programming Languages

JavaScriptTypeScriptYAML

Technical Skills

API DevelopmentAPI IntegrationAPI developmentAPI integrationBuild ToolsCI/CDConfiguration ManagementCustom HooksDependency ManagementDevOpsError HandlingFront End DevelopmentFrontend DevelopmentJavaScriptNode.js

Repositories Contributed To

1 repo

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

ava-labs/core-extension

Mar 2025 Jan 2026
6 Months active

Languages Used

JavaScriptTypeScriptYAML

Technical Skills

Build ToolsCI/CDDependency ManagementFront End DevelopmentJavaScriptReact