AI-Assisted Dev & Tools:
Prompt Engineering, Code Generation, Debugging & Analysis, Code Review, Architecture
Design, Performance Optimization, Testing, Documentation, Workflow Automation, Claude AI (Claude Code),
ChatGPT (Codex), Google Gemini,
GitHub Copilot, Cursor, Antigravity
Frontend Development & UI:
HTML5, CSS3, Sass/SCSS, Tailwind CSS, JavaScript (ES6+), TypeScript, Angular, Svelte,
SvelteKit, React, Redux Toolkit, Web Components, 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:
Vitest, Playwright (Learning), 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