Senior Full-Stack Engineer · Infrastructure & Platform · AI-native
I design, build, and operate production web applications end-to-end — from cloud & self-hosted infrastructure and CI/CD through to polished Next.js frontends.
🔭 Currently building Go4u — a live task & inspection marketplace with escrow payments and role-based workflows.
Frontend — Next.js (App Router) · React · TypeScript · TailwindCSS · shadcn/ui Backend — Node.js · Prisma · PostgreSQL · FastAPI (Python) · Go · REST APIs Payments / Fintech — Stripe Connect · escrow · webhooks · double-entry ledgers Cloud & DevOps — Vercel · Docker · Coolify (self-hosted PaaS) · Cloudflare (Tunnels / DNS / TLS) · Caddy / Traefik / Nginx · Proxmox / LXC · GitHub Actions Security — RBAC & data isolation · threat modeling · defense-in-depth · hardened deployments AI-native dev — Claude & Cursor as core tooling (generate → verify) · local, OpenAI-compatible LLM endpoints Networking — CCNA · CCNP · MTCNA · MikroTik RouterOS · WireGuard
🌐 Go4u — Task & Inspection Marketplace · live
A multi-actor marketplace with a chat-centric flow: Stripe Connect escrow, Stripe Identity (KYC), role-based access control, GPS-verified inspection photos, a dispute-resolution admin panel, and an AI copilot for task creation — built and operated end-to-end.
Next.js 16 TypeScript PostgreSQL (Neon) Drizzle Stripe Connect NextAuth Cloudflare R2 Twilio
🔍 GapFinder — AI Opportunity Discovery
Click anywhere on a Toronto map; it aggregates 8 live data sources in parallel (Google Maps, census, community sentiment, weather, traffic) and uses Gemini with search-grounding to propose evidence-backed business opportunities. Built end-to-end with Claude Code — idea to production in a day.
Next.js 16 TypeScript Drizzle + SQLite Gemini 2.5 Leaflet
🧠 Mindgo — Coaching & Personal-Development PWA
A full RTL PWA marketplace for coaching: coach discovery & booking, escrow payments, embedded Jitsi video sessions, private journaling & habit tracking.
Next.js 14 TypeScript Prisma PostgreSQL NextAuth next-pwa
- homelab-runbooks — infrastructure runbooks & operational docs
- 40+ hardware / IoT builds — ESP32, custom PCBs, GSM/GPS gateways (see “Beyond the web”)
Electronics is where I started — a B.Sc. in Electronics and 40+ hardware / IoT builds over the years: ESP32 · Arduino · Raspberry Pi · custom PCBs (KiCad / Altium) · GSM / GPS / NFC · 3D & CAD. It's why I have good instincts for systems that have to actually work in the real world — not just in a browser tab.
🌐 jport.ir · 💬 @danielmemarian · 📧 Daniel.Memarian@gmail.com

