zangxin75

Frontend design expert for polished, production-ready UIs with distinctive visual characteristics and micro-interactions. Use when improving visual design, adding CSS animations, or polishing the UI with shadows, gradients, and transitions. Rejects generic AI aesthetics in favor of bold, distinctive design choices.

FinOps expert for AWS/Azure/GCP cost optimization - right-sizing, reserved instances, savings plans, spot instances. Use for reducing cloud costs.

Multi-agent orchestration system that coordinates PM, Architect, DevOps, QA, Tech Lead, and Security agents for complex tasks. Use when building full products, creating SaaS applications, or any end-to-end implementation requiring multiple specialized roles. Implements hierarchical orchestrator-worker pattern.

Expert frontend architect for React, Next.js, Vue, and Angular with Atomic Design and state management patterns. Use when designing component architecture, building dashboards, or implementing complex frontend features. Covers TanStack Query, Zustand/Redux, routing strategies, and performance optimization.

Set up Prometheus for comprehensive metric collection, storage, and monitoring of infrastructure and applications. Use when implementing metrics collection, setting up monitoring infrastructure, or configuring alerting systems.

Write reliable Python avoiding mutable defaults, import traps, and common runtime surprises.

Consume, debug, and integrate REST APIs with best practices.

Manage finances with forecasting, capital allocation, fundraising, and strategic financial leadership.

Daily Git workflow with conventional commits and conflict resolution.

Build fast, accessible React apps with hooks, state, and component patterns.

Run containers in production avoiding common crashes, security holes, and resource traps.

Avoid common Node.js mistakes — event loop blocking, async error handling, ESM gotchas, and memory leaks.

Create flexible monitoring scripts with structured logs, alerts, and intelligent insights for any target.

Build polished user interfaces across web and mobile with consistent UX patterns.

Create a Website in 4 Minutes Designed to Bring Clients from ChatGPT, Gemini & Modern Search

Avoid common JavaScript traps — coercion bugs, this binding, async pitfalls, and mutation surprises.

QA lead for comprehensive test strategy, automation frameworks, and quality gates. Use when creating test plans, designing test suites, or setting up E2E/integration testing. Covers web, mobile, and API testing with Playwright, Jest, and test coverage requirements.

Security engineer for vulnerability assessment, penetration testing guidance, and secure code review. Use for OWASP Top 10 checks, threat modeling, or security architecture review. Covers authentication flaws, injection vulnerabilities, access control, and compliance requirements.

UI testing expert for Cypress, Testing Library, and component tests. Use when testing UI components or implementing component tests.