Blog — Abdullah Md Raihan Chy

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2026

A Visit from Boise State University: What Our Students Learned About Studying in the US

International enrolment counsellor Ivane Helias came to Sunshine to talk through undergraduate options in the US — scholarships, campus life, and the pathways actually open to international students.

Teaching
Teaching

Most Bangladeshi Students Are Building on the Wrong Platform

Why LinkedIn does more for a student's career here than Facebook, and what changes when you build a professional presence instead of a social one.

AI & Technology
AI & Technology
2025

What Happens When You Teach Coding to Students Who Have Never Seen Code

Eighteen students with no coding experience, two curriculums running in parallel, and internationally competitive results — what actually made the difference.

Teaching
Teaching

The Best AI Model for Writing: What 50 Reddit Users Actually Recommend

Fifty answers compared, and what they reveal about matching a model to the kind of writing you are actually doing.

AI & Technology
AI & Technology

A Proud Moment: Sunshine Grammar School & College Welcomes 14 Leading U.S. Universities

EdTour Bangladesh brought fourteen US university representatives to Chittagong, putting admissions information within reach of students outside Dhaka.

Teaching
Teaching

How I Built and Deployed a Shop Management System with Flask for My Uncle

Building and deploying a point-of-sale system with Flask, SQLite and Bootstrap for a shop that had been run on paper.

Projects
Projects

6 Simple Ways to Master English

Learners rarely stall because English is hard. They stall because they stop. Six habits that separate the ones who keep going.

Teaching
Teaching
2024

2024 in Review: Graduation, First Publications and a Classroom

From coursework to publication, and from student to teacher — a degree finished, the first papers out, and a classroom of my own.

Research
Research

What Data Science Actually Is, and What Data Scientists Actually Do

Acquisition, cleaning, exploration, modelling, communication — the real workflow, and where it lands in healthcare, banking and agriculture.

AI & Technology
AI & Technology

How a Machine Actually Learns

Guess, check, measure the error, adjust. The loop behind supervised, unsupervised and reinforcement learning — and where overfitting breaks it.

AI & Technology
AI & Technology

Everyone Says AI. Almost Nobody Means the Same Thing

Classification, prediction, generation, action — four different things wearing one word, and why the distinction matters for policy and for schools.

AI & Technology
AI & Technology
About

AI researcher and Senior Lecturer in Computer Science, based in Chattogram. Specialising in machine learning, quantum computing, and data science, with experience in teaching, research, and software development, and publications in IEEE and Springer. Reviewer for the Asia Pacific Journal of Energy and Environment. Passionate about mentoring and building impactful tech solutions.

© 2021–2026 Abdullah Md Raihan Chy. All rights reserved. Chattogram, Bangladesh