# Ibnul Tahsin Rihan (ইবনুল তাহসিন রিহান)

> Software Engineer & Frontend Developer based in Dhaka, Bangladesh. Computer Science and Engineering (CSE) undergraduate at United International University (UIU).

## Overview
Ibnul Tahsin Rihan (also known online as tahsinX) specializes in full-stack web and mobile application development, clean UI/UX architecture, RESTful APIs, and responsive design systems. He currently works as a Frontend Designer & Developer at Fazesoft, transforming complex Figma UI/UX designs into pixel-perfect, accessible, and production-grade web interfaces.

## Primary Web Properties
- [Official Portfolio](https://ibnultahsinrihan.vercel.app/): Primary portfolio showcasing software engineering projects, technical skills, and academic background.
- [Official Profile & Social Hub (GitHub Pages)](https://tahsinx.github.io/): Verified social directory and profile card.
- [Developer Link Directory (Vercel)](https://tahsinx.vercel.app/): Official developer links hub.

## Verified Profiles
- GitHub: [https://github.com/tahsinX](https://github.com/tahsinX)
- LinkedIn: [https://www.linkedin.com/in/ibnul-tahsin-rihan-875b45256/](https://www.linkedin.com/in/ibnul-tahsin-rihan-875b45256/)
- X (Twitter): [https://x.com/tahsinrihanX](https://x.com/tahsinrihanX)
- Facebook: [https://www.facebook.com/ibnultahsinrihan](https://www.facebook.com/ibnultahsinrihan)

## Professional Experience
- **Fazesoft** — Frontend Designer & Developer (Contract, April 2026 – Present)
  - Engineered responsive, intuitive web interfaces with modern frontend architectures, guaranteeing cross-browser compatibility and device fluidity.
  - Transformed Figma UI/UX wireframes and interactive prototypes into high-fidelity, production-grade frontend code.
  - Collaborated with backend engineers and designers to streamline APIs and optimize asset performance.

## Featured Projects
- [River Tyne Ltd.](https://rivertyneltd.com/) ([Source Code](https://github.com/naeemsadik/UGBL)): Shipping & logistics web platform frontend with responsive modules (Services, Logistics, Contact) built with Next.js, React, and Tailwind CSS.
- [HomeNet BD](https://www.homenetbd.com/) ([Source Code](https://github.com/naeemsadik/HomeNet)): Verified real estate & property marketplace in Bangladesh featuring responsive browsing interfaces and mobile-first layouts built with React Native Web, Expo, and React.
- [Kids Education Website](https://tahsinx.github.io/kids-education/) ([Source Code](https://github.com/tahsinX/kids-education)): Interactive educational web portal for young learners featuring playful UI, responsive typography, and navigation built with HTML5 and CSS3.
- [Browse4Pets](https://tahsinx.github.io/Browse4Pets-A3-/) ([Source Code](https://github.com/tahsinX/Browse4Pets-A3-)): Modern pet adoption web platform with pet category galleries, filterable listings, and responsive flexbox layouts built with HTML5 and CSS3.
- [Bangladesh 2.0](https://tahsinx.github.io/Bangladesh-2.0/) ([Source Code](https://github.com/tahsinX/Bangladesh-2.0)): National culture and development web portal built with semantic HTML5, CSS Grid card systems, and mobile-first responsive architecture.

## Technical Skills
- **Frontend & Core Technologies**: HTML5, CSS3, JavaScript (ES6+), Responsive Web Design, CSS Grid & Flexbox, Web Accessibility (a11y).
- **Frameworks & Libraries**: React.js, Next.js, Tailwind CSS, React Native Web, Expo.
- **Tools & Workflow**: Git, GitHub, VS Code, Figma, Chrome DevTools, Cross-Browser Testing.
- **Backend & Current Learning**: Node.js, Express.js, MongoDB, MERN Stack Architecture.

## Academic Background
- **BSc in Computer Science & Engineering**: United International University (UIU), Dhaka (Ongoing).
- **Higher Secondary Certificate (HSC)**: Ideal College, Dhaka (Completed 2021).
- **Secondary School Certificate (SSC)**: BCSIR High School and College, Dhaka.