1. Software Development

Provides advanced debugging tools and guides for Next.js, Supabase, React Query, and TypeScript to resolve bugs and performance issues efficiently.

Automates creation of Next.js 15 App Router modules with Supabase backend using 5-layer architecture (Types, Services, Hooks, Components, Pages).

Writes clean, type-safe TypeScript code with modern patterns and strict configuration best practices.

Expert assistance for Supabase database operations including schema management, RLS policies, Auth SSR, and Edge Functions in the MyJKKN project.

Automates Supabase email/password authentication setup in Next.js, including login pages, callback handling, and error resolution for common issues.

Creates comprehensive implementation plans with exact file paths, code examples, and verification steps for engineers with minimal domain knowledge.

Provides unit and E2E testing strategies for NestJS applications using Docker for consistent test environments.

Builds Angular 18 frontend applications with standalone components, TypeScript services, routing, and Tailwind CSS for responsive UIs and map integrations.

Provides advanced code review capabilities across multiple programming languages, enforcing industry best practices and improving code quality.

Builds Spring Boot 3 backend applications with Java 17, including REST APIs, JPA entities, security (JWT), and database migrations for MVP development.

Builds React SPAs with declarative UI components consuming external state (Zustand, TanStack Query) and logic centralized in stores.

Automates verification of Angular 18 frontend changes by checking console errors, network requests, and visual rendering via Chrome DevTools MCP.

Coordinates multi-agent software development through spec-driven workflows, managing requirements, specifications, and implementation.

Enables zero-cost assertions in Perl code using the Syntax::Keyword::Assert module, improving code reliability without performance overhead.

Enables tuple-based error handling in Perl applications through the Result::Simple module for cleaner error management.

Prevents accidental codebase changes by enforcing correct directory usage in Git worktree development workflows.

Reviews Spring Boot and Angular 18 code for security, performance, naming, and testing compliance in the Photo Map MVP project, covering Java and TypeScript files.

End-to-end frontend development for production applications using React, Next.js, and TypeScript, covering UI design, performance, and deployment.

A Perl library for storing and exporting type constraints used in Type::Tiny, Moose, and Data::Checks.

Applies core architecture principles (SSOT, DRY, Anti-Spaghetti) to design maintainable code, prevent duplication, and reduce technical debt during feature planning and implementation.

Guides Chrome extension development including manifest files, background/content scripts, Chrome APIs, and publishing to Chrome Web Store.

Manages test organization with permanent/temporary strategies and immutable contracts for efficient test creation, modification, and review.

Enforces Git commit rules and automates worktree cleanup for efficient version control management during development.

Enables client-side AI features in web applications using Chrome's built-in APIs for writing, translation, and summarization.