AI-Assisted Dev & Tools:
Prompt Engineering, Code Generation, Debugging & Analysis, Code Review, Architecture Design, Performance Optimization, Testing, Documentation, Workflow Automation, Claude, ChatGPT, Google Gemini, GitHub Copilot, Cursor
Frontend Development & UI:
HTML5, CSS3, Sass/SCSS, Tailwind CSS, JavaScript (ES6+), TypeScript, Angular, Svelte, SvelteKit, React, Web Components, Redux Toolkit, Zustand, Modular Architecture, Component-Based Design, Design Systems, Responsive Design, Cross-Browser Support, Web Accessibility (a11y), SEO, Figma, UI/UX Design, UI Component Libraries
Data Visualization & Graphics:
D3.js (Custom & Interactive), ECharts, Highcharts, Chart.js, Observable (Notebooks & Framework), Observable Plot, Konva.js, Motion, GSAP, Datawrapper, Flourish, RAWGraphs, Data Storytelling, Scrollytelling Websites, Interactive Dashboards
Web Architecture & APIs:
Server-Side Rendering (SSR), Client-Side Rendering (CSR), Static Site Generation (SSG), REST APIs, Fetch API, Async Data Fetching, Data Transformation, Error Handling, WebSockets, Web Workers, Service Workers, Progressive Web Apps (PWA), Offline Support, Local Storage, Session Storage, IndexedDB, Ionic, Capacitor, Authentication & Authorization, Web Security (CORS, XSS)
Testing & Quality Assurance:
Jest, Vitest, Playwright, Unit Testing, Integration Testing, End-to-End Testing, Debugging & Analysis
DevOps & Workflow:
Git, GitHub, Branching Strategies, Pull Requests, Code Reviews, npm, Yarn, pnpm, Vite, esbuild, ESLint, Prettier, Webpack, CI/CD Pipelines, GitHub Actions, Netlify, Vercel, Cloudflare Pages, GitHub Pages, Agile Development, Workflow Automation
Performance & Security:
Lighthouse Audits, Core Web Vitals, Bundle Optimization, Code Splitting, Lazy Loading, Tree Shaking, Performance Profiling, Encryption