Hi, I'm Arafat
I build systems where latency, state and scale matter. — Md. Arafat Hossan, Full-Stack Software Engineer
Full-stack engineer who cares about code that stays readable a year later, deploys that don't need a war room, and trade-offs talked through honestly before the commit lands.
Selected work
All 10 projects
Sakonix
ZATCA Phase-2 e-invoicing SaaS: every invoice is XAdES-signed, chained and sent to ZATCA for clearance or reporting.
2026 · Solo, full-stack
SENQO Resto ERP
Restaurant ERP: tables, per-station kitchen tickets, recipe costing and payroll, all posting to a ledger.
2026 · Solo, full-stack
Trace - Real-Time Tracking
Live tracking dashboard: MQTT location streams as batched map markers, trip playback and geofences.
2025–2026 · Frontend owner, Barikoi
What I do
Frontend Development
Building modern, responsive web applications with Next.js, React.js, Tailwind CSS, and Shadcn UI.
Backend Development
Developing scalable server-side applications with Node.js, NestJS, Express.js, and PostgreSQL.
Real-Time Systems
Building real-time tracking and updates using WebSocket, MQTT, and Redis for sub-second latency.
API Development
Developing robust REST APIs with JWT Authentication and RBAC for enterprise applications.
DevOps & Deployment
Deploying applications using Docker, Nginx, CI/CD, and GitHub Actions.
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