Ruhul Amin - Full Stack MERN Developer

Ruhul AminFull Stack Developer

I'm Ruhul Amin, a Full Stack Developer specializing in Next.js, Node.js, MongoDB, and scalable web applications. I move ideas from Figma to production with MERN, keep APIs documented, and tune queries plus caching so launches stay smooth.

Ruhul Amin
Product-minded • MERN

What I do

  • Build API-first backends with docs, tests, and observability.
  • Integrate payments (Stripe/PayPal) with receipts and webhooks.

Tooling & ops

TypeScriptNext.jsNodeMongoDBPostgresTailwindPrisma ORMStripePayPalAWSNginx

Capabilities

Stack depth and product instincts

Frontend

Core
  • JavaScript/TypeScript
  • React.js & Next.js
  • Tailwind CSS
  • Framer Motion
  • Accessible UI patterns

Backend

Core
  • Node.js & Express
  • REST APIs
  • Prisma ORM
  • MongoDB & PostgreSQL
  • Authentication
  • Testing with Jest

Systems

Core
  • BullMQ queues
  • Redis caching
  • VPS + Nginx
  • CI/CD pipelines
  • Monitoring & logging

Payments & Tools

Core
  • Stripe & PayPal
  • Webhook reliability
  • PDF/Email automations
  • Postman & Hurl
  • Visual Studio & Neovim

Selected Work

Projects and systems

Habit tracking
Preview

CraveTheApp

Habit tracking mobile application with gamification features

Next.jsNodeStripePayPalPostgreSQL
Design systems
Preview

Design System Kit

Token-driven component library with accessibility baked in.

ReactStorybookRadixTypeScript

Experience

Where I add value

Full Stack Developer

SM Technology Limited

Aug 2024 — Present

Owning dashboards, payments, and performance workstreams.

  • Built role-based analytics dashboard with Next.js and Supabase.
  • Integrated Stripe + PayPal checkout with webhook retries.
  • Improved Core Web Vitals into the 90s via bundle trimming and caching.

Assistant Engineer

Networld Bangladesh Group

Sep 2021 — Jun 2024

Maintained production systems and collaborated across teams.

  • Shipped automation tools that reduced manual ops by 25%.
  • Hardened nginx/Node deployments with observability dashboards.
  • Partnered with design to launch an accessible UI refresh.

Education

Foundations and ongoing learning

B.Sc. in Computer Science

Northern University Bangladesh

2025 — Present

Software engineering, data structures, systems design

Diploma in Engineering

Rangpur Polytechnic Institute, Rangpur

2015 — 2019

Networking, hardware, and software fundamentals

Courses & training

Certifications and upskilling

Reactive Accelerator

Learn with Sumit

2023

Performance patterns, data fetching, edge deployment

Microcontroller & Programmable Logic Controllers

National Engineering Development Limited

2024

Embedded systems, automation, and control systems

How I can help

Engagements that move fast

🚀

Product builds

MVPs and feature launches from brief to deploy.

🎨

System design

Codify tokens, accessibility, theming, and component libraries that scale.

📊

Dashboards & tools

Data-rich UIs with realtime updates, guardrails, and delightful polish.

Let’s build something meaningful

Tell me about the product, the audience, and the deadline. I’ll reply with a concise plan, milestones, and how we can collaborate.