01Product
[ booking shot ]
Counselling Platform
Marketing site, booking flow, and admin panel over an end-to-end scheduling system with calendar logic, service configuration, and Stripe payments.
Available for future projects
Building digitalexperiencesthat matter.
Full-stack engineer with 3.5+ years building React frontends and Node/Nest backends for production systems — RBAC/auth, dashboards, admin tooling, AI automations, and REST/GraphQL integrations. I own features from spec to release.
Full Stack EngineerMelbourne, AU3.5+ years
developer.ts
const Developer = {
name: "Minhazul Abedin Toshin",
skills: [
"React / Next.js",
"NestJS / Node",
"AI Automation",
],
hardWorker: true,
drinkCoffee: () => {
return "Code";
}
};React · TypeScript · Next.js · NestJS · Astro · PostgreSQL · GraphQL · LiveKit · Stripe · LangChain · RAG · n8n · Docker · Nginx · Tailwind · React · TypeScript · Next.js · NestJS · Astro · PostgreSQL · GraphQL · LiveKit · Stripe · LangChain · RAG · n8n · Docker · Nginx · Tailwind ·
Skills001
DevOps & Infrastructure
08Experience002
- —Leading a team of three developers, owning architecture and technical direction for client platforms across the full stack — system design through CI/CD and production DevOps.
- —Architected a counselling platform: marketing site, booking flow, and admin panel over an end-to-end booking system with calendar logic, counsellor and service configuration, and Stripe payments.
- —Designed and built an LMS for dental ADC exam preparation — marketing frontend, user dashboard, and admin panel for users, subscriptions, and course content, with LiveKit-powered live classes.
- —Drove a full redesign and technical revamp of both platforms, restructuring UI/UX architecture and optimising frontend rendering performance.
- —Engineered an AI voice-calling system for dental and NDIS clients, integrating LiveKit for low-latency real-time voice.
- —Provisioned and maintained DigitalOcean VPS infrastructure with PM2 process management and Nginx reverse proxy / load balancing.
- —Built automation workflows connecting Shopify and Airtable using n8n and Make to streamline business operations.
- —Integrated multiple AI models into automation pipelines, applying prompt engineering for data processing and decision tasks.
- —Led development of large management systems in React, AI services, SEO-focused platforms in Astro, and analytics dashboards in AdminJS.
- —Built end-to-end modules for a healthcare management system (patients, doctors, appointments, wound tracking) with Apollo GraphQL + Jotai, RBAC and secure auth flows.
- —Delivered an SEO-first national lawyers directory in Astro + Supabase + Payload CMS with structured data, dynamic sitemaps, and global deployment on Cloudflare Workers.
- —Built applicant and admin flows for an overseas jobs platform using AdminJS over a NestJS + Apollo backend — file uploads, status tracking, validations.
- —Shipped a legal AI chatbot UI over LangChain/Flowise RAG services, with robust loading/error states and client-side caching.
- —Led an AI trip-planning platform on Next.js, NestJS, Supabase, and Stripe — itineraries via AI or curated options with cart and checkout.
- —Designed a modern, responsive UI with Tailwind CSS and Shadcn/UI.
- —Translated design mocks into reusable, mobile-first components; built itinerary building, profile preferences, and checkout flows.
- —Ensured cross-browser reliability and performance with modern build tooling and systematic QA.
- —Designed and developed responsive, user-friendly interfaces in React.
- —Implemented UI components and integrated them with backend APIs.
- —Participated in code reviews and contributed to team best practices.
Education003
2019 — 2023
BSc Computer Science and Engineering — Cum Laude
North South UniversityDhaka, Bangladesh. Capstone thesis: Early Fusion of CNN + BoVW Features on FER2013.
Featured work09 entries
02Platform
[ dashboard shot ]
Dental ADC Exam LMS
Learning platform with user dashboard and admin panel for subscriptions and course content, plus LiveKit-powered live class delivery.
03AI service
[ call shot ]
AI Voice-Calling System
Real-time voice agent for dental and NDIS clients, built on LiveKit for low-latency conversation with LLM-driven call handling.
04Product
[ records shot ]
Healthcare Management System
Appointments, doctors, and patients with detailed wound records, secure RBAC/auth, and Apollo GraphQL data layer.
05SEO platform
[ directory shot ]
National Lawyers Directory
SEO-first directory with structured data and dynamic sitemaps, deployed globally on Cloudflare Workers.
06RAG
[ chat shot ]
Legal AI Chatbot
Domain-specific chatbot over laws and case documents using retrieval-augmented generation for grounded answers.
07Product
[ admin shot ]
Overseas Jobs Platform
Applicant and admin flows with file uploads, status tracking, and validations over a NestJS + Apollo backend.
08Product
[ itinerary shot ]
AI Trip Planner
Itineraries built by AI or from curated options, with profile preferences, cart, and Stripe checkout.
09Automation
[ workflow shot ]
Shopify × Airtable Automations
n8n and Make workflows syncing storefront and ops data, with AI models slotted in for classification and data processing.