OPEN TO OPPORTUNITIESDHAKA, BD /

Md. JAHIDUL HASAN.

Backend developer. Full-stack builder.

I turn complex problems into useful software.
And explore AI/ML for medical imaging.

UNDER THE HOODLOCAL SIMULATION
01 / REQUEST02 / RESOLVE
GET /api/projects

Illustrative architecture · local sample data · no server calls

+ A SMALL SYSTEM. A LOT OF POSSIBILITIES.+

CS GRADUATE BRAC UNIVERSITY / 2026

SCROLL TO EXPLORE

PORTFOLIO VOL. 02 — 2026

01 SELECTED BUILDS

Ideas are good.
Building is better.

A race dashboard. A useful tool.
An entire little universe.
12 PROJECTS. DIFFERENT KINDS OF CURIOSITY.

01 / THE FLAGSHIPLIVE + IMPROVING
F1

F1 Pitwall
Analytics.

Every race tells a story.
I built a place to explore the data.

Live dashboards, race telemetry, personalized watchlists, and real-time polling in one full-stack Formula 1 platform.

Next.jsFull-StackAnalytics
● ● ●pitwall-analytics.vercel.app
F1 Pitwall Analytics website
RACE TELEMETRY LIVE DASHBOARDS FULL-STACK
02 / BUILT FOR A CLIENT

SDS Chemical
Extractor

Less manual entry. More useful data. A Python tool that extracts product names, chemical names, and CAS numbers from safety PDFs into structured Excel files.

MADE FOR A CORPORATE TEXTILE CLIENT

PythonPDF ParserExcel Export
SDS Chemical Extractor interface
03 / AFTER HOURS, OUTER SPACE
Singularity-Wars 3D space combat gameX: 03 / Y: 26 / Z: ∞

Singularity-Wars

A CSE423 space-combat project: my core concept and enhancements build on the original game, combining OpenGL rendering, flight physics, and a complete game loop.

PythonOpenGL3D Game
+09 More things I've made
9 projects
TripBloom preview

TripBloom

Travel planning web app with interactive UI, smart destination routing, and a clean UX built entirely with vanilla JavaScript.

JavaScriptHTML/CSSWeb
Cars preview

Cars

Interactive car visualizations and smooth WebGL animations — dynamic lighting, responsive renders, and immersive motion design.

JavaScriptWebGLAnimation
3D Particles preview

3D Particles

Interactive 3D particle effects with real-time mouse interaction, depth simulation, and live WebGL rendering directly in the browser.

JavaScriptWebGLCanvas
Tic-Tac-Toe AI preview

Tic-Tac-Toe AI

AI-powered Tic-Tac-Toe with an unbeatable Minimax algorithm opponent. Smooth Pygame GUI with difficulty scaling and win detection.

PythonPygameMinimax AI
Weather Forecast preview

Weather Forecast

Real-time weather app using a live weather API — location detection, dynamic UI themes based on weather conditions, and a 5-day forecast.

JavaScriptREST APIGeolocation
Snake Game preview

Snake Game

Classic snake on HTML5 Canvas — responsive keyboard controls, increasing difficulty levels, and persistent highscore saving via LocalStorage.

JavaScriptHTML5 CanvasGame
banijjo preview

banijjo

Trading-style web app with product listings, dynamic bidding functionality, and a responsive storefront — deployed on Vercel.

JavaScriptVercelE-commerce
PCB Website preview

PCB Website

PHP-powered company website with server-side rendering, dynamic content management, form handling, and MySQL database integration.

PHPMySQLServer-side
ATM Machine preview

ATM Machine

Full ATM simulation in x86 Assembly — PIN verification, balance inquiry, deposits, and withdrawals handled at the hardware instruction level.

Assemblyx86Low-level

RESEARCH / 2026

A different kind of exploration.

Learning from medical images, even when some MRI modalities are missing.

UNDERGRADUATE THESIS 2026

MIM-HeMIS: Self-Supervised Masked Image Modeling with Heterogeneous Modality Fusion for Brain Tumor Segmentation under Missing MRI Modalities

First author · Dept. of CSE, BRAC University
Supervisor: Md. Sabbir Ahmed

Coordinated a five-person team and designed a hybrid CNN–Transformer framework combining masked image modeling (MIM) self-supervised pretraining with HeMIS statistical abstraction for four-class brain tumor segmentation. A single model supports all 15 non-empty MRI modality combinations.

Self-Supervised LearningCNN–Transformer HybridMultimodal MRI
Abstract summary & keywords

MIM-HeMIS combines self-supervised masked image modeling with a hybrid CNN–Transformer architecture and HeMIS statistical abstraction for brain tumor segmentation when MRI modalities are missing. Pretrained on BraTS 2021 and fine-tuned for four-class segmentation, one model handles all 15 non-empty combinations of four MRI modalities.

Evaluation on BraTS 2021 achieved Dice scores of 90.2% for Whole Tumor, 85.9% for Tumor Core, and 79.1% for Enhancing Tumor with all four modalities available. When modalities are missing, HeMIS variance captures feature disagreement across available inputs, offering information about potentially less reliable predictions. This variance has not been calibrated as a clinical confidence score.

Keywords

APPROVED & ARCHIVED Thesis approved by BRAC University and archived in its institutional repository. Journal manuscript in preparation for submission to an IEEE journal.

Md. Jahidul Hasan
DHAKA, BANGLADESHEST. CURIOUS
THE HUMAN BEHIND THE HANDLE
@iammjh

02 A LITTLE CONTEXT

Engineering mind.
People person.

I'm Jahid. I like understanding how things work—and making them work better.

I graduated in Computer Science from BRAC University, Class of 2026, under the Department of Computer Science & Engineering. My focus is backend development: structured systems that can grow with the product.

Right now, I'm building F1 Pitwall Analytics and exploring AI/ML through research. Before that, I helped run a 1,400+ member tech community. Building software and bringing people together have a lot in common: both need clarity, care, and good communication.

Jahid.FROM CUMILLA.
BUILDING IN DHAKA.
12/PROJECTS BUILT
40/EVENTS MANAGED
7/DEPARTMENTS LED
1,400+COMMUNITY MEMBERS

03 MY WORKING SET

Good tools.
Better possibilities.

The stack changes.
The urge to figure it out doesn't.

/01

Backend & systems

The part you don’t see. The part that makes everything work.

PythonJavaScriptFastAPIPHPAssembly
GET /ideas → useful software
/02

Interfaces & experiences

Making complex things feel simple on the other side of the screen.

JavaScriptReactNext.jsHTML5CSS3Tailwind CSSBootstrap
<build> something people use </build>
/03

Data & machine learning

Finding structure, asking questions, and exploring what data can do.

MongoDBMySQLSQLitePyTorchNumPyPandasScikit-learn
data → patterns → possibilities
/04

Tools of the trade

The everyday essentials for building, testing, and shipping.

GitPostmanLinux
commit → test → iterate

04 THE FOUNDATION

Learning is
a continuous line.

From the first classroom
to a Computer Science degree.
EDUCATION / 2006 — 2026

2022 — 2026

BRAC University

B.Sc. in Computer Science

Dept. of CSE · Graduated Spring 2026 · Dhaka

Graduated
2018 — 2020

Ispahani Public School & College

HSC — Science

Cumilla Cantonment

GPA 5.00 / 5.00
2009 — 2018

Ispahani Public School & College

SSC — Science

Cumilla Cantonment

GPA 5.00 / 5.00

EARLIER CHAPTERS

2013Cumilla Zilla SchoolTransferred
2006 — 2009Chittagong Cantonment Public CollegeTransferred

05 OUTSIDE THE EDITOR

There’s more
to the story.

Organizing. Competing. Showing up.
The experiences that shape how I build.

LEADERSHIP / DEC 2024 — FEB 2026

Building a community
takes a different
kind of architecture.

Assistant Director — Event Management
BRAC University Computer Club

Across seven departments, I coordinated logistics, vendor relations, and volunteer teams for a community of 1,400+ active members. A BUCC alumnus now, with the same belief: great things happen when people work well together.

JUL 2025 / ORGANIZER

BUCC Bit Battles

Coordinated the intra-university programming contest end-to-end, including Online Judge setup and monitoring.

150 plusPARTICIPANTS
DEC 2024 / EXECUTIVE VOLUNTEER

TechConnect Career Fair

Connected students and engineering employers. Managed booth setups and logistics across the career fair.

40 plusTECH ORGANIZATIONS
NOV 2024 / VOLUNTEER

IntraHacktive 1.0

Kept a 24-hour university hackathon running: vendors, logistics, food, and participant management.

120 plusPARTICIPANTS
AND SOMETIMES, THE SCREEN GOES OFF.
Basketball Tournament — Chayaneer House, BRAC University RS Sports EventsHOUSE
CHAMPIONS
01 / TEAM SPORT

Different court.
Same team spirit.

Basketball Tournament · Champion House, Chayaneer House, at BRAC University’s RS Sports Events Inter-House Championship.

See the trophy
Annual Sports Day — Long Jump podium achievement
02 / TRACK & FIELD

One more leap.

Annual Sports Day — Long Jump. Consecutive podium placements across school and college: first and second places, two or more years in a row.

ALSO PART OF THE IEEE BRAC UNIVERSITY STUDENT BRANCH.

06 THE NEXT CHAPTER

OPEN TO WORK

LET’S MAKE
SOMETHING
MATTER.

A role, a project, or a good conversation.
I'm open to full-time opportunities, freelance work,
and collaborations.

START A CONVERSATION ↗

JAHID_

© 2026 MD. JAHIDUL HASAN
MADE WITH INTENTION. ALWAYS IN PROGRESS.