Sazzadur Rahman
Author, Educator, Entrepreneur
Four-time Bangladesh Mathematical Olympiad champion, medical student, and writer. I teach Olympiad math, write books, and build things for readers and learners.
Learn Olympiad math from the start
A complete guideline for beginners who want to compete, built from one champion’s own preparation.
Featured course
Math Olympiad Foundation Course A–Y
Start with the basics and build up lesson by lesson, with a clear path through every topic a new Olympiad student needs.
Complete guideline for Olympiad beginners
Twenty-five lessons from A to Y
Taught by a four-time national champion
Learn at your own pace
Sazzadur Rahman
এলোপাতাড়ি
First published 2020
এলোপাতাড়ি
My first book, published in 2020. It comes from years of writing for young readers, from school competitions to national newspaper columns.
Pick up a copy, or find it on Boibinimoy.com, the book exchange I co-founded.
The journey so far
Studies, competitions, writing, and a club that shaped it all.
Olympiad career
- 4-time Champion, Bangladesh Mathematical Olympiad
- National Math Camper
- Participant, Asia Pacific Mathematical Olympiad (APMO)
- Academic Team Member, Bangladesh Math Olympiad Committee
Literary journey
- Winner, UNICEF Meena Media Award (2021)
- Winner, National Tohqi Padak (2020)
- Best Writer, Prothom Alo–Gollachhut (2015)
- Column Writer, Prothom Alo Gonit School
- Published first book, এলোপাতাড়ি, in 2020
Academic life
- JSC, SSC and HSC from Rajuk College
- Currently pursuing MBBS at Mymensingh Medical College
Entrepreneurship
- Co-Founder and CEO, Boibinimoy.com
Rajuk College Science Club
2021
Joint Secretary
2022
Instructor
2023
Vice President
2024
President
2025 to now
Advisor
Watch on YouTube
Started as HijiBiji Biggan and now my own channel, “Sazzadur Rahman”. More than 5,000 followers and several hundred thousand students reached.
Boibinimoy.com
A place for readers to exchange books. I co-founded it and serve as CEO.