1. Software Development

Designs and reviews APIs (REST, GraphQL, gRPC) with focus on contracts, ergonomics, and evolution.

Provides language server features for Python code, enabling type checking, reference finding, and definition navigation.

Provides structured client-side logging for error tracking, user sessions, and analytics events in web applications.

Guides modern .NET 10 and C# 14 application development with minimal APIs, modular monoliths, and feature folders.

Enforces conventional commit format with type selection and best practices for consistent version control messaging.

Provides CSS patterns for readable, beautiful typography with type scale, hierarchy, and OpenType features.

Implements responsive images using HTML5 picture element, srcset, and sizes attributes for optimal display across device resolutions and modern formats.

Provides CSS-based animations, transitions, and scroll-driven effects with accessibility (prefers-reduced-motion) for hover, loading, and scroll interactions.

Manages element state, styling variants, and configuration via HTML data-* attributes, reducing reliance on JavaScript classes.

Provides unified management for responsive images, placeholders, and optimization pipelines in web development projects.

Enforces structured Git workflow with conventional commits, feature branches, and semver versioning to prevent work loss and maintain history.

Enables creation and usage of custom HTML elements for building reusable UI components beyond standard HTML5 tags.

Configures Vite for development and production builds, optimizing bundles and setting up development servers for efficient software compilation.

Builds and optimizes interactive terminal applications (TUIs) with keyboard navigation, live data updates, and responsive layouts.

Provides guidance on designing RESTful and GraphQL APIs using industry best practices and patterns.

Assists in writing, debugging, and reviewing Playwright tests for web applications, addressing flakiness, timeouts, and element location issues.

Provides client-side data storage for user preferences, caching, and offline-first apps using localStorage, IndexedDB, and SQLite WASM.

Provides deterministic data validation using JSON Schema and AJV for API requests, form submissions, and database inputs.

A testing framework for Vite projects, enabling fast and modern unit and component testing for JavaScript and Astro applications.

Writes type-safe TypeScript code for Web Components and Node.js, adding types to JavaScript projects and building type-safe APIs.

Provides service worker patterns for offline support, caching strategies, and background sync in Progressive Web Apps (PWAs).

Generates content-focused static websites using Eleventy templates, data cascades, and collections for efficient site building.

Enforces Test-Driven Development by auto-suggesting or requiring tests before code in JavaScript/TypeScript projects.

Generates print-optimized CSS using @media print for professional printable documents like invoices and articles.