Mohammad Heydari

Mohammad Heydari · TypeScript · React · Node.js

🌐 Portfolio → heydari.live — read about my experience, explore projects, and talk with me there.

I build end-to-end products across SaaS, FinTech, healthcare, and real-time systems — from React/React Native frontends to Node.js APIs, databases, and WebSocket backends.

• 🌐 Website: heydari.live
• 🔭 Currently: React Native + Next.js + NestJS · Playwright automation · AI-assisted workflows
• 🎨 Frontend: React, React Native, Next.js, complex state, real-time UI, cross-platform (Web, iOS, Android, Electron)
• ⚙️ Backend: Node.js, NestJS, Express, REST/GraphQL APIs, WebSockets, PostgreSQL, Redis, job orchestration
• 💼 Experience: 10+ years · led teams · shipped platforms serving 500k+ users
• 🌱 Exploring: Agentic workflows, SaaS integrations, browser extensions, scalable integration layers
• 💬 Ask me about: TypeScript, React, React Native, Node.js, NestJS, APIs, Playwright, system design
• 📫 Email: m.heydari.developer@gmail.com
• 🔗 LinkedIn: mohammad-heydari
• 🌐 Portfolio: heydari.live

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Portfolio

👉 heydari.live 👈

Experience · Projects · Contact

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Featured work

Project	What I built	Stack
VoKaN — AI language learning	Mobile + web app, offline storage, LLM grammar checks	React Native, Expo, SQLite WASM, LLM · Live
Jackpot — Real-time gaming platform	Client + binary WebSocket codec, server-authoritative state	React 19, Vite, Zustand, WebSocket · Live
Portal.ir — SaaS at scale	Multi-tenant platform, SSR/ISR, API-driven architecture	React, Next.js, Node APIs · 540k+ users
Core Banking (Remote)	Parallel risk engine, job orchestrator, transaction pipelines	Node.js, concurrency, financial data
Job Agent — Automation platform	Playwright runner, REST API, dashboard, PostgreSQL	Python, Playwright, NestJS, Prisma, Next.js

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Tech stack

Frontend TypeScript JavaScript React React Native Next.js Zustand Vite Electron Tailwind CSS

Backend & data Node.js NestJS Express REST APIs GraphQL WebSocket PostgreSQL SQLite Redis Prisma Docker

Automation & tools Playwright OpenAI API Git GCP

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GitHub stats

_{Stats reflect public repos only. Most production work is in private/client repositories.}

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Open source

Contributions and collaboration are welcome — especially on React, React Native, Node.js, or browser automation projects.

⭐️ From heydarideveloper