1. Software Development

Specializes in implementing file-based routing, SSR, and server functions using TanStack Router for React applications.

Provides constructive code reviews with mentor-style feedback, focusing on quality, refactoring, and best practices for maintainable and performant code.

Provides Angular 21+ testing infrastructure using fixtures, ng-mocks, component harness, and Jest to eliminate code duplication.

Provides state management for Angular 21+ applications using signals, NgRx SignalStore, and AsyncState patterns with localStorage abstraction.

Specializes in PostgreSQL database operations including schema management, query execution, and migrations using Drizzle ORM.

Sets up Tailwind CSS v4 with NativeWind v5 in Expo for universal styling across React Native applications.

Specialist in debugging code issues with step-by-step guidance, root cause analysis, and systematic problem-solving strategies for developers.

Helper for programmatically managing Zotero bibliographic items via HTTP API, supporting fetch, create, and update operations.

Automates code reviews and analysis using Codex CLI, providing second opinions and problem-solving assistance for developers.

Guides implementation and debugging of network requests, API calls, and data fetching with libraries like fetch, axios, and React Query, including error handling and caching strategies.

Designs command-line interface specifications including arguments, flags, subcommands, and UX patterns for consistency and discoverability before implementation or refactoring.

Designs screen transitions and data loading with TanStack Router, ensuring type-safe authentication flows, route structures, and error boundaries.

Designs and implements SharePoint Lists as a data layer for timekeeping systems using Microsoft Graph and REST APIs.

Generates structured coding plans for development tasks based on user prompts like 'plan', 'outline', or 'scope'.

Manages frontend server state with TanStack Query, implementing pagination, mutations, and cache invalidation for attendance data workflows.

Provides best practices for integrating GSAP animations into React applications using the @gsap/react hook.

Provides general coding principles for clean, maintainable code applicable during development, code reviews, refactoring, and dependency management.

Designs and structures command-line interfaces with proper arguments, flags, subcommands, and user experience patterns for software tools.

Automates end-to-end testing for attendance system workflows (login → punch-in → approval → PDF output) using Playwright within CI pipelines.

Guides creation of custom slash commands for Claude Code with proper frontmatter, argument handling, and adherence to development standards.

Establishes standardized frontend architecture for timekeeping systems using TanStack Query, Router, and Table with fixed data types and error handling.

Expert in using Playwright for end-to-end testing, debugging, and visual regression testing to ensure application reliability.

Enforces safe git workflows and Conventional Commits, preventing destructive operations during commits and branch changes.

Provides expert assistance for Lua programming, Neovim plugin development, and debugging within Neovim configurations and APIs.