Md Kamrujjaman Mobin

AI/ML Engineer | Full-Stack Developer | Researcher
Sylhet, BD.

About

Highly accomplished and results-driven AI/ML Engineer and Full-Stack Developer with a strong academic background in Computer Science and Engineering. Proven expertise in Large Language Models (LLMs), Natural Language Processing (NLP), Computer Vision, and full-stack web development. Recognized for multiple first-author publications at prestigious international conferences and two Kaggle Bronze Medals (top 6% globally). Adept at problem-solving, competitive programming, and leading technical projects from conception to deployment. Seeking to leverage advanced technical skills and a passion for innovation to drive impactful solutions in a dynamic environment.

Work

Kaggle Competitions
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Machine Learning & Data Science Competitor

Summary

Actively participated in global machine learning and data science competitions, applying advanced modeling and data analysis techniques to real-world challenges.

Highlights

Awarded Bronze Medal (Top 6.3%) in Image Matching Challenge 2024 by developing a robust multi-model pipeline utilizing COLMAP, LightGlue, SuperGlue, DKM, and LoFTR for high-accuracy 3D reconstruction.

Secured Bronze Medal (Top 5.7%) in ISIC 2024 - Skin Cancer Detection by implementing sophisticated deep learning models that effectively combined image and tabular data with advanced augmentation techniques.

Self-Directed Learning & Problem Solving
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Competitive Programmer

Summary

Engaged in continuous self-directed learning and advanced problem-solving through competitive programming platforms, enhancing algorithmic and data structure proficiency.

Highlights

Solved over 1500 algorithmic problems across leading platforms including Codeforces, CodeChef, and LeetCode, demonstrating strong analytical and problem-solving capabilities.

Volunteer

SUST CSE Department Basketball Team
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Team Captain

Summary

Led the university's Computer Science and Engineering Department basketball team, fostering a culture of teamwork and competitive excellence.

Highlights

Captained the team to three consecutive championship victories, demonstrating strong leadership, strategic planning, and motivational skills.

SUST CSE Department
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Multi-Sport Athlete

Summary

Represented the Computer Science and Engineering Department in various sports, showcasing versatility and commitment.

Highlights

Competed in Basketball, Volleyball, Handball, and Football, exemplifying dedication, teamwork, and competitive spirit.

SUST CSE Department Volleyball Team
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Team Member / Leader

Summary

Contributed to the volleyball team's performance, applying strategic thinking and coordination.

Highlights

Guided the team to a runner-up position, highlighting effective strategic leadership and seamless team coordination.

Education

Shahjalal University of Science and Technology

Bachelor of Science

Computer Science and Engineering

Grade: 3.82/4.00 CGPA

Awards

Multiple Publication Recognition

Awarded By

Various International Conferences

Recognized for multiple first-author publications presented at prestigious international conferences including CinC-2024, ICCIT-2024, Canadian AI-2025, and COLING-2025, contributing significant research to the AI/ML field.

Bronze Medal - Kaggle ISIC 2024 Skin Cancer Detection

Awarded By

Kaggle

Awarded Bronze Medal for achieving a top 5.7% ranking globally in a medical imaging competition, demonstrating advanced deep learning and data augmentation strategies.

Bronze Medal - Kaggle Image Matching Challenge 2024

Awarded By

Kaggle

Awarded Bronze Medal for achieving a top 6.3% ranking globally in a computer vision competition, showcasing expertise in 3D reconstruction techniques.

6th Place - Bangladesh Road Object Detection for Autonomous Vehicles Challenge

Awarded By

DL Enigma 1.0, SUST CSE Carnival

Achieved 6th place in a national challenge focused on road object detection for autonomous vehicles, demonstrating advanced computer vision and machine learning skills.

Publications

Inverse Perplexity Weighted Ensemble for AI-Generated Multilingual Text Detection

Published by

GenAIDetect Workshop, COLING 2025, Abu Dhabi, UAE

Summary

First Author. Developed an advanced ensemble model integrating RoBERTa, OpenAI detector, and BERT for highly accurate multilingual text detection. Achieved F1-scores of 0.7458 (12th place) for English and 0.7513 (4th place) for multilingual text.

Cross-Domain Detection of AI-Generated Text with Inverse Perplexity Weighted Ensembles

Published by

GenAIDetect Workshop, COLING 2025, Abu Dhabi, UAE

Summary

First Author. Developed an ensemble of RoBERTa-base and OpenAI Detector with inverse perplexity weighting for robust cross-domain AI-generated text detection. Achieved TPRs of 0.826 (10th place) for non-adversarial and 0.801 (8th place) for adversarial scenarios.

CardioFormer: ECG Analysis with Multi-Granularity Patching and ResNet

Published by

Canadian AI 2025, Calgary, Alberta, Canada

Summary

First Author. Developed CardioFormer, an innovative model incorporating Cross-Channel Patching and Self-Attention mechanisms for ECG analysis. Achieved superior AUROC scores: 96.34% (MIMIC-IV), 89.99% (PTB-XL), and 95.59% (PTB).

CricPose360: Comprehensive Dataset and Pose-Enhanced Real-Time Cricket Shot Detection

Published by

ICCIT 2024, Cox's Bazar, Bangladesh

Summary

First Author. Created CricPose360, a comprehensive dataset, and developed a pose-enhanced YOLOv8 model for real-time cricket shot detection. Achieved 92.21% accuracy and 92.29% F1-score, significantly improving baseline performance by 3%.

ECG Image-to-Waveform Conversion and Multilabel Classification

Published by

CinC 2024, Karlsruhe, Germany

Summary

First Author. Engineered hybrid UNet-LSTM and ResNet-LSTM models for robust ECG conversion and multilabel classification. Secured 11th place in digitization and 10th place in classification tasks globally.

Languages

English

Fluent

Skills

Programming Languages

Python, C++, Java, JavaScript, C.

Machine Learning & Deep Learning Frameworks

PyTorch, Hugging Face, Scikit-learn.

Data Science & Scientific Computing

OpenCV, NumPy, Pandas.

Web Development & Databases

Node.js, Express.js, MySQL, SQLite, FastAPI, Tailwind CSS, EJS, Streamlit.

AI/ML Specialized Areas

Model Context Protocol (MCP), Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Natural Language Processing (NLP), Computer Vision, ECG Signal Analysis, Fine-tuning LLMs, n-bit Quantization, LoRA, QLoRA, Prompt Engineering.

Tools & Platforms

ChromaDB, Git, Linux, Arduino, ESP8266.

Projects

Large Language Model Fine-Tuning

Summary

Engaged in fine-tuning various LLMs using advanced techniques like QLoRA and n-bit quantization.

MCP Powered Weather AI

Summary

Developed a conversational weather application leveraging a custom Model Context Protocol (MCP) server and client, compatible with Gemini LLM for natural language interactions.

AskProfessor: RAG-based Conversational AI

Summary

Built a lightweight PDF question-answering system utilizing open-source LLMs within a Retrieval-Augmented Generation (RAG) framework.

Inventory Management System

Summary

Developed a full-stack web application for real-time inventory, sales, and order tracking with responsive UI and persistent storage.

E-commerce Website with API

Summary

Engineered a modular e-commerce platform featuring RESTful APIs to support product management and supplier delivery workflows.

Virtual Classroom Using OOP

Summary

Designed a classroom simulation system inspired by Google Classroom, applying core Java Object-Oriented Programming (OOP) principles.

IoT-Based Flood Detection System

Summary

Designed an IoT solution for real-time flood monitoring using Arduino, ultrasonic sensors, and ESP8266 module for internet-based alerts.