Web & Frontend

Build SwiftUI views and components with best practices, navigation patterns, state management, and reusable component references.

Identify render hotspots, isolate expensive updates, and apply targeted React optimizations without changing UI behavior.

Automates browser tasks including navigation, data extraction, screenshots, form filling, and session management via a CLI tool.

Automates question submission to Amazon's Alexa/Rufus AI shopping assistant and collects structured response data, with optional keyword search context for category-specific answers.

Extract paginated product listings from e-commerce category pages, search results, or keyword searches with filters like price, brand, rating, and stock status. Supports Amazon, eBay, Walmart, Shopify, WooCommerce, and Google Shopping.

Extract customer reviews from e-commerce product pages, returning reviewer name, rating, date, title, body, verified purchase status, and helpful votes. Supports Amazon, WooCommerce, Shopify, and generic sites with pagination.

Extracts full detail data from a single Goofish (闲鱼) second-hand item page, including title, price, seller info, description, images, tags, and want-count.

Navigate a Taobao or Tmall shop's catalog page to extract paginated product listings including itemId, title, and image URL.

Extracts seller or merchant profile data from marketplace platform seller pages, including name, rating, review count, feedback percentage, joined date, and return policy.

Fetch customer reviews for a Taobao or Tmall product by itemId, returning reviewer name, date, purchased variant, review text, and photo URLs.

Extracts complete metadata from a TikTok video page by reading SSR-embedded data, including author profile, engagement stats, music info, hashtags, and slideshow images.

Deep-crawl any website from start URLs, returning per-page LLM-ready text, markdown, or HTML with metadata and in-scope outbound links.

Scrapes Instagram posts by hashtag, returning media items with captions, like/comment counts, media URLs and user info from the hashtag explore feed.

Fetches comments from an Instagram post including comment text, username, timestamp, like count, and reply count using cursor-based pagination.

Scrapes posts from an Instagram user's profile feed including captions, media URLs, like/comment counts, timestamps, and location tags using cursor-based pagination.

Fetch Xiaohongshu (RedNote) note details and comments by note ID, returning title, description, author info, engagement stats, tags, and paginated comment list.

Automates Xiaohongshu content operations: topic discovery, style reference collection, content writing, publishing, and performance tracking.

Extracts clean Markdown content from any website URL using the BrowserAct Web Search Scraper API, with automatic retry and error handling.

Scrapes posts from a Facebook group given a group URL, sort order, and desired count, returning structured post metadata including post_id, permalink, author, timestamp, body text, media, reactions, comments, and shares.

Create professional, dark-themed SVG diagrams of any type — architecture, flowcharts, sequence, structural, mind maps, timelines, and more.

Posts content to WeChat Official Account via API or Chrome CDP, supporting articles with HTML/markdown/plain text and image-text posts with multiple images.

Fetch any URL and convert it to clean markdown using a Chrome CDP-based CLI with site-specific adapters for X/Twitter, YouTube, Hacker News, and generic pages.

Converts Markdown to styled HTML with WeChat-compatible themes, supporting code highlighting, math, Mermaid diagrams, PlantUML, footnotes, alerts, and optional bottom citations for external links.

Create, edit, analyze, or convert Excel spreadsheets (.xlsx, .xlsm) with formulas, formatting, financial models, and multi-sheet workbooks.

Train unsupervised machine learning models on genomic interval data from BED files, including region embeddings, single-cell ATAC-seq analysis, and consensus peak building.

Convert files and office documents to Markdown using Microsoft's MarkItDown tool. Supports PDF, DOCX, PPTX, XLSX, images (with OCR), audio (with transcription), HTML, CSV, JSON, XML, ZIP, YouTube URLs, EPubs and more.

Tests APIs for excessive data exposure where endpoints return more data than the client application needs, relying on the frontend to filter sensitive fields. Maps to OWASP API3:2023 Broken Object Property Level Authorization.

Tests Android inter-process communication (IPC) through intents for vulnerabilities including intent injection, unauthorized component access, broadcast sniffing, pending intent hijacking, and content provider data leakage.

Deploys remote browser isolation (RBI) as a core component of a Zero Trust architecture, implementing isolation policies with URL categorization, risk-based routing, content disarming and reconstruction (CDR), and data loss prevention controls.

Create award-winning, immersive web experiences with dramatic typography, purposeful motion, scroll-based composition, and performance-optimized animation.

Design native iOS interfaces following Apple Human Interface Guidelines, covering layout, typography, color, navigation, and controls for iPhone and iPad apps.

Select, pair, and implement typefaces for web projects with guidance on readability, CSS implementation, and performance optimization.

Optimize web performance by applying browser networking, protocol, and rendering principles to reduce latency and improve Core Web Vitals.

Structure software around the Dependency Rule so that source code dependencies point inward from frameworks to use cases to entities, keeping business rules independent of databases, UI, and external agencies.

Builds Vue 3 components with Composition API patterns, configures Nuxt 3 SSR/SSG projects, sets up Pinia stores, scaffolds Quasar/Capacitor mobile apps, implements PWA features, and optimises Vite builds.

Builds React 18+ components, implements custom hooks, debugs rendering issues, migrates class components to functional, and manages state with Context, Redux, or Zustand. Covers React 19 Server Components, Suspense boundaries, useActionState forms, and performance optimization.