核心竞争力
前端工程:
Redux, Zustand, TanStack Query, Tailwind CSS, shadcn/ui, Zod, Ant Design, Responsive Design, Auth (JWT/OAuth), Lazy Loading, Memoization, i18n (Multi-language)
系统架构:
Microservices, RESTful API, Event-driven, API Gateway, Load Balancing, Multi-tenant Architecture, Caching (Redis), Queue Processing
DevOps 和基础设施:
Docker / Compose, Multi-stage Build, Ubuntu Server, Systemd, SSH Hardening, Firewall, HAProxy, Nginx LB, Caddy, VPN / Tailscale
云端与托管:
VPS Management, Self-hosted Infra, Cloudflare DNS, Cloudflare Tunnel, Zero Trust, CDN / WAF, SSL Management
自动化工程:
Puppeteer, Playwright, Selenium, Web Scraping, Data Crawling, Browser Fingerprint, Proxy Management, Session Isolation
AI 工程:
LLM Integration, OpenAI / Claude / Gemini, Self-hosted Models, GPU Deployment, OCR / ASR / TTS, RAG / Embedding, Vector Database
后端工程:
REST API, WebSocket, JWT / OAuth2, RBAC, Rate Limiting, CSRF/XSS Prevention, Horizontal Scaling
数据库工程:
PostgreSQL, MongoDB, MySQL, Redis, Data Modeling, Query Optimization, Backup & Recovery
邮件基础设施:
SMTP / IMAP, DKIM / SPF / DMARC, Mail Deliverability, Email Reputation, Self-hosted Mail
安全与网络:
Web Security, Session Security, Bot Detection, Server Hardening, SSL/TLS Security, Fingerprinting
产品工程:
Ecommerce Platform, SaaS Development, Internal Enterprise Tools, Utility Applications, Browser Extensions, AI-powered Applications