(27 tools)
What I build with, and why. Each tool links to the projects where it runs in production.
(01)
Front-end
Fast, accessible, and high-performance interfaces built with modern component architecture.
- JavaScript (ES6+)
Core web foundation with asynchronous workflows, DOM optimization and modern ESNext features.
- TypeScript
Types across the whole app catch mistakes before users do, and make big refactors safe.
- React.js (React 19)
Declarative, reusable component architecture with concurrent rendering and instant UI reactivity.
- Next.js (Next.js 16)
Server rendering, routing and SEO out of the box — this portfolio and all flagship client platforms run on it.
- Tailwind CSS
Design tokens in one place and no dead CSS piling up over time, delivering pixel-precise layouts.
- Material UI
Comprehensive Material Design component suite for structured enterprise dashboards and data tables.
Used inAdmin Dashboards
- Shadcn UI
Accessible, copy-and-paste primitives built on Radix UI that give total styling control and zero lock-in.
(02)
State Management
Predictable client data flow, persistent shopping carts and async server cache synchronization.
- Context API
Lightweight global application state for auth sessions, theme toggles and shared modal state.
- Zustand
Minimalist, hook-based client store for lightning-fast cart persistence and reactive client state.
Used inKretarferiwala Shop
- TanStack Query
Server state management, background refetching, cache invalidation and optimistic mutations.
Used inCommercial Deployments
(03)
Back-end & APIs
APIs that stay predictable as traffic and features grow.
- Node.js
The same language front to back, so features ship without an engineering hand-off.
- Express.js
Small and unopinionated — right for focused REST APIs, middleware pipelines and microservices.
Used inCommercial Deployments
- REST APIs
Standardized HTTP endpoints, query filtering, pagination, and clean JSON response structures.
- JWT Authentication
Stateless token-based authorization with cryptographic signing and secure cookie delivery.
- NextAuth v5
Role-based session management, bcrypt password hashing and token rotation with zero auth incidents.
Used inTS Tour & Travel
- Zod & Rate Limiting
Strict runtime schema validation on all API payloads cutting invalid request traffic by ~60%.
- Firebase & Clerk Auth
Turnkey authentication, social logins and cloud identity management for modern apps.
Used inFull-Stack Deployments
- Socket.io
Bi-directional WebSocket communication for live notifications, real-time status and interactive feeds.
Used inReal-time Dashboards
(04)
Databases
The right database for the shape of the data, with safe indexing and migrations.
- MongoDB
Flexible documents for high-traffic catalogs, nested relationships and dynamic filtering.
- Mongoose
Schema modeling, compound indexing, validation hooks and aggregation pipelines for sub-second queries.
(05)
Tools & Others
Payment gateways, media distribution, API testing and production hosting.
- Cloudinary
Automated media transformation, responsive srcset compression and high-speed asset distribution reducing media load by 40%.
- Stripe
Secure international payment gateway integration with checkout sessions, webhooks and card processing.
Used inKretarferiwala Shop
- SSLCommerz
Local payment gateway integration for bKash, Nagad, Rocket and local credit/debit cards in Bangladesh.
Used inKretarferiwala Shop
- Git & GitHub
Branching workflows, clean atomic commits, peer code reviews and release automation.
Used inashrafultusar
- Postman
API endpoint mocking, contract testing and clear interactive documentation.
Used inAPI Testing
- Figma
Where the screens come from. I build pixel-close from design files with strict typography and spatial rhythm.
Used inLayance Creative
- cPanel & Web Hosting
Production server setup, domain management, SSL certs and full-stack deployment administration.
Used inCommercial Deployments
Not sure which stack fits your project? That's what the first call is for.