Portrait of Sabbir Mollah

Graduate Research Assistant · IAI, UCF

Sabbir Mollah

PhD student working on multimodal unified models, memory mechanisms, and multi-agent systems.

Oviedo, Florida, USA

Email Scholar GitHub LinkedIn View CV

Profile

About

I am a PhD student in Computer Science at the University of Central Florida and a Graduate Research Assistant at the Institute of Artificial Intelligence. My research focuses on multimodal unified models, memory mechanisms, and multi-agent systems. I also have experience in NLP, document understanding, and production machine learning systems.

Multimodal Unified Models Memory Mechanisms Multi-Agent Systems Vision-Language Models Natural Language Processing

Research

Publications

ICLR Tiny Papers 2023

Automated Mapping of Healthcare Concepts to a Standardized Healthcare Taxonomy

Sabbir Mollah, Rakib Mohammed, Mashrur Wasek, AKM Shahariar Azad Rabby, Fuad Rahman, and Nabeel Mohammed

OpenReview
ICPR 2022

LILA-BOTI: Leveraging Isolated Letter Accumulations By Ordering Teacher Insights for Bangla Handwriting Recognition

Md. Ismail Hossain, Mohammed Rakib, Sabbir Mollah, Fuad Rahman, and Nabeel Mohammed

Paper

Background

Education

University of Central Florida

PhD in Computer Science

2024–Present

Orlando, Florida, USA

North South University

B.S. in Computer Science and Engineering

2017–2021

Dhaka, Bangladesh

  • Magna Cum Laude, CGPA 3.73/4.00.
  • Thesis: Domain adaptation on RawNet for language-invariant speaker recognition.

Industry & Research

Experience

bKash Limited

Machine Learning Engineer

Dec 2022–Jul 2024

Dhaka, Bangladesh

  • Built document-information extraction and missing-address-token prediction systems.
  • Developed a graph-based fraud prevention system and an English-to-Bangla transliteration system.
  • Built a loan repayment risk model in Julia and reactive backend features for human agent-assisted services.

Apurba Technologies Limited

Software Engineer, Machine Learning

Sep–Dec 2022

Dhaka, Bangladesh

  • Built Bangla Screen Reader, an accessibility application for visually impaired users.
  • Developed an NLP solution mapping electronic health records to SNOMED Clinical Terminology.
  • Created a Bangla inter-encoding conversion library across Python, Java, C#, and JavaScript.

Apurba-NSU R&D Lab

Research Assistant

Sep 2021–Aug 2022

Dhaka, Bangladesh

  • Improved CRNN performance on minor classes using knowledge distillation.
  • Trained Mask R-CNN models for Bangla document segmentation and worked on Bangla speech recognition.

North South University

Lab Instructor, ECE Department

Spring & Summer 2022

Dhaka, Bangladesh

Taught undergraduate Database Management Systems with SQL and Object-Oriented Programming with Java.

Toolkit

Skills

Machine Learning

PyTorch, TensorFlow, Hugging Face, scikit-learn, pandas, Polars, PySpark, matplotlib

Programming

Python, Julia, Java, C, C++, C#, Haskell

Frameworks

Flask, FastAPI, Spring Boot Reactive, .NET Framework

Databases

MySQL, DynamoDB, MongoDB, Neo4j

Version Control

Git, GitHub, GitLab

Languages

Bangla, English, Italian

Recognition

Achievements & Awards

2022

Robi Datathon 2.0

Finalist; applied cost-sensitive learning to improve model performance.

2021

MIST ICT Innovation Fest Hackathon

Champion; designed and deployed a handwriting recognition model.

2019

IoT for Tomorrow

First runner-up; presented a Firebase-connected fire detection system.

2018

Electrathon

Second runner-up in a hardware and software problem-solving competition.

Community

Leadership & Volunteering

2017–2021

NSU ACM Student Chapter

Chair of a 300+ member community; organized HackNSU Season 2.

2017–2019

NSU Communications Club

Sub Executive; led digital promotion activities.

2020–2022

Technical Workshops

Led four workshops on Python, PyTorch, and deep learning.

2014–2016

Atomic BAFSK Science Club

Founding General Secretary of the secondary-school science club.