abnmazin.engineer

Hi, I'm Hassan Mazin

Flutter & Python developer building cross‑platform apps and engineering calculation tools.

View My Apps

What I've built

Apps

A collection of web apps and tools available live at my domain.

PDF Reader

A fast, browser-based PDF viewer with annotation support.

pdf.abnmazin.engineer

POS / Cashier

A point-of-sale system for small businesses — inventory, sales, and receipts.

pos.abnmazin.engineer

Engineering Tools

A suite of electrical & mechanical calculators for engineers and students.

tools.abnmazin.engineer

Individual calculators

Tools

Standalone solvers you can use directly in your browser.

Matrix Solver

Cramer, Gaussian, LU decomposition

Induction Motor Solver

Torque, slip, efficiency analysis

Who I am

About me

I'm Hassan Mazin, a Flutter & Python developer focused on building practical, production-ready applications.

I enjoy crafting clean UIs with Flutter and writing backend logic and automation with Python. When not coding I'm working on engineering tools that help students and professionals solve real problems fast.

Flutter Dart Python FastAPI HTML / CSS JavaScript

Get in touch

Contact

Have a project in mind or just want to say hello? Reach me on Telegram — I reply fast.

Message on Telegram