Hey, I'm Hussein 👋

Senior Front-End Engineer — 8+ years building production web apps for enterprise healthcare brands in NYC, and shipping my own products on the side.

I live in React / Next.js / TypeScript / Tailwind land: reusable component architecture, REST API integration, performance tuning (Lighthouse 90s), and WCAG accessibility — taking complex requirements from design through release.

🔧 What I work with

Core: JavaScript (ES6+) · TypeScript · React · Next.js · Vue · HTML5 · CSS3/Sass · Tailwind CSS

UI Architecture: Component-driven development · Design systems · Storybook · Responsive UI

Data & Backend: REST APIs · Node.js · PostgreSQL · MySQL · Prisma · PHP

Quality & Tooling: React Testing Library · Playwright · ESLint/Prettier · Git · Vite · Docker · CI/CD · GitHub Actions · Vercel

Performance: Core Web Vitals · Lighthouse · WCAG accessibility · SEO

🚀 Things I've built

Project	What it is	Stack
Sidekick — AI Camera Companion	Point your phone's camera at the world and talk to an AI about what it sees, in real time	Next.js 16 · React 19 · TypeScript · Tailwind 4 · OpenAI Realtime · WebRTC · Prisma
Are They Screwing Me?	Live SaaS at aretheyscrewingme.com — AI analysis of repair quotes: fair price range, red flags, negotiation tips	PHP · MySQL · OpenAI · Stripe
GigPilot	Autonomous freelance client acquisition — finds jobs, qualifies them with AI under a hard $5/mo budget, drafts proposals, pings Telegram	Next.js · TypeScript · Drizzle · PostgreSQL · GitHub Actions
Car Auction Valuation Toolkit	Batch-fetches Edmunds & Manheim MMR values for an entire auction watchlist from Excel	Python · Selenium · pandas

💼 Day job

Leading front-end development on production healthcare products and brand platforms — reusable UI patterns, data-driven interfaces, accessibility and regression testing, mentoring developers through code reviews and escalations.

📫 Reach me

LinkedIn · 📧 hussmohnj@gmail.com