1. Software Development

Expert in implementing WCAG-compliant web accessibility features, including ARIA roles, keyboard navigation, and screen reader testing.

Expert in modern CSS architecture, responsive design, and CSS-in-JS optimization for high-performance, accessible web interfaces and design systems.

Command-line utility to list all Git worktrees with their status, enabling efficient management of multiple working directories in a single repository.

Expert guidance on testing frameworks (Jest, Vitest, Playwright) for reliable test suites, flaky test debugging, and architecture decisions.

Executes software tests with minimal, context-aware output to enhance developer productivity.

Provides safe code building and refactoring with small diffs, clear validation, and testable outcomes.

Converts approved designs and requirements into clear, atomic implementation steps for developers.

Breaks reviewed software contracts into implementation tasks with acceptance criteria for development teams.

Creates detailed implementation steps for code review after research and before writing code.

Expert guidance for Vitest integration with Vite, Jest migration, browser testing configuration, and test performance optimization.

Expert assistance for complex TypeScript/JavaScript issues including type-level programming, performance optimization, debugging, and architectural decisions.

Generates modern C++ code for Windows (7+) adhering to Google Style Guide with zero comments, providing logic for commit operations.

Deterministic protocol for resolving build and runtime issues with sequential problem-solving and commit integration.

Expert in optimizing Vite builds, HMR, and ESM-based development for improved performance and modern frontend workflows.

Automates code optimization by measuring performance, identifying bottlenecks, and improving without altering functionality, with before/after comparisons.

Provides expert guidance on developing VRChat experiences using Unity 2022.3 LTS, Blender 4.0+, and VRChat SDK3 (Udon) with strict best practices.

Ensures code review feedback is verified, understood, and technically evaluated before implementation to maintain engineering rigor and prevent blind changes.

Guides structured creation of new code features, components, or modules through scope confirmation, structure proposal, and step-by-step coding in Types -> Logic -> UI order.

Guides modern jQuery 4.0 coding standards, migration, and best practices including API replacements, event handling, and TypeScript integration.

Guides best practices for building modern web applications with Next.js App Router, React, and Tailwind CSS.

Provides standard practices for building secure and robust Discord bots using discord.js v14+.

Offers best practices for writing clean, maintainable, and modern Python scripts with emphasis on readability and efficiency.

Produces production-quality, lint-clean Next.js App Router code with cozy UI/UX for WeekEat.

Debugs common Anchor runtime errors including discriminator mismatches, constraint failures, and CPI issues during Solana program testing.