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johnhood9209241/README.md

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Hi, I'm John hood πŸ‘‹

Senior Frontend Developer | Graphics Systems Architect | AI Enthusiast


πŸš€ About Me

I'm a Senior Front End Developer with 8+ years of experience delivering complex logic beneath simple, elegant UIs. I specialize in building high-performance, scalable web applications, advanced graphics rendering systems (like FigJam & Miro), and AI-powered products. I have a keen eye for detail, a design-oriented mindset, and a passion for mentoring teams and driving product success.

  • πŸ–ΌοΈ Expert in interactive graphics, WebGL/WebGPU/Three.js, and real-time canvas experiences
  • πŸ› οΈ Led frontend architecture and graphics systems at stealth startups
  • πŸ€– Integrated LLMs, ChatGPT, and custom AI agents into production apps, powering advanced features in healthcare, finance, and productivity tools
  • 🌱 Always learning about LLMs, agentic AI, and next-gen web technologies
  • πŸ’¬ Ask me about React, Next.js, TypeScript, AI, rendering engines, and frontend leadership
  • ⚑ Fun fact: I love turning complex ideas into beautiful, user-friendly products!

πŸ› οΈ Tech Stack

React Next.js TypeScript JavaScript Vue.js Redux Zustand Jotai ShadCN TailwindCSS Material UI WebGL WebGPU Three.js D3.js Chart.js Node.js Express.js Python Flask Django OpenAI LangChain Gemini Claude Llama Mistral Twilio Stripe AWS Docker CI/CD Git


🌟 Featured Projects

Project Description Tech
Multi-Agent-Medical-Assistant GenAI powered multi-agentic medical diagnostics and healthcare research assistance chatbot. Python, AI, Healthcare
healthcare-doctor-appointment Patient management app with Next.js, Twilio, and admin dashboard. TypeScript, Next.js, Twilio
Saas-clarity AI SaaS platform with Next.js, Stripe, and more. TypeScript, SaaS, Stripe
ai-carrier-coach Full Stack AI Career Coach. JavaScript, Next.js, Prisma
Next-Prisma-Tailwindcss-Ecommerce Open-source e-commerce storefront with CMS. TypeScript, Next.js, TailwindCSS
Open-extract-Agent Structured Data Extractor for AI Agents. Python, AI
Agent-Rag RAG system using LangChain and Google Generative AI. Jupyter, LangChain
research-financial-agent AI-powered financial analysis system. Python, Finance
Email-automation-langgraph Multi AI agents for customer support email automation. Python, LangChain
Whatsapp-agent-langgraph WhatsApp agents using LangGraph and Twilio. Python, Twilio
Multi-agent-powered-Fitness-Assistant AI-based fitness assistant with real-time calculations. Python, Streamlit
company-research-ai AI agent for company research and lead prospecting. TypeScript, AI
AI_interview_agent AI-powered interview scheduling and automation. Python, Twilio, SQLite
e-plantShopping Forked e-commerce plant shopping app. JavaScript

πŸ–ΌοΈ Gallery

coder Coding cowoker


πŸ† Career Highlights

  • Stealth Startup (2025–Present): Co-founder & Founding Engineer. Led graphics system and backend architecture. Developed core render systems with React, Next.js, TailwindCSS, Zustand, WebGL, WebGPU, and designed micro-interactions in canvas (like FigJam & Miro).
  • Walmart Global Tech (2019–2025): Senior Frontend Developer. Built Walmart+ core functionalities (React/Next.js, React Native, Vue.js, GraphQL) for 15M+ weekly users. Improved search UX by 45%. Led frontend scrum teams and mentored engineers.
  • Airbnb (2016–2018): Senior Frontend Developer. Advocated Airbnb JS Style Guide. Built Airbnb Design Language System (React, Vue, Node.js, Figma, Material UI, D3.js, Storybook). Developed business travel apps, improved search with Elasticsearch, maintained 90%+ test coverage.
  • Zillow (2013–2016): Web Developer. Built Make Me Move and Virtual Tours (WebGL, Three.js), increasing engagement by 40%. Developed RESTful APIs, real-time chat, and responsive designs.

πŸŽ“ Education

Stanford University
Bachelor of Science, Computer Science
2009 – 2013


🀝 Let's Connect


Popular repositories Loading

  1. e-plantShopping e-plantShopping Public

    Forked from ibm-developer-skills-network/e-plantShopping

    e-plantShopping

    JavaScript

  2. AI_interview_agent AI_interview_agent Public

    AI-powered tool that automates interview scheduling parses resumes from email, extracts candidate insights and conducts automated voice interviews using Twilio. Built with Python, RAG, and SQLite f…

    Python

  3. company-research-ai company-research-ai Public

    An AI agent that automates company research and lead prospecting (powered by langgraph and firecrawl)

    TypeScript

  4. Multi-agent-powered-Fitness-Assistant Multi-agent-powered-Fitness-Assistant Public

    Tools: Python, Streamlit, LangFlow, AstraDB, OpenAI API Developed an AI-based fitness assistant integrating multiple LLMs to provide personalized recommendations and real-time fitness calculations.…

    Python

  5. Whatsapp-agent-langgraph Whatsapp-agent-langgraph Public

    WhatsApp agents using LangGraph and Twilio. This integrates with MCP and runs on the LangGraph Platform.

    Python

  6. Email-automation-langgraph Email-automation-langgraph Public

    Multi AI agents for customer support email automation built with Langchain & Langgraph

    Python