Hi, I'm Arafat Rahman
From Bangladesh
Arafat Rahman is focused on AI, machine learning, computer vision, and cybersecurity.
Undergraduate CSE student passionate about AI, Machine Learning, Computer Vision, and Cybersecurity. Building intelligent systems and securing the digital future.
Building Intelligent Systems & Securing the Future
I'm Arafat Rahman, an undergraduate Computer Science & Engineering student at Pundra University of Science & Technology, Bogura, Bangladesh. With hands-on experience in AI, machine learning, computer vision, and cybersecurity, I'm passionate about creating technology that matters.
AI & Machine Learning
Hands-on experience in ML workflows, model training, and Kaggle-based experiments.
Computer Vision
Image processing, OCR enhancement, and object detection with YOLO.
Cybersecurity
Vulnerability analysis, secure systems, and defensive security practices.
Computer Vision Projects
OCR enhancement, object detection, and Bangladeshi currency detection.
ML Intern at CodSoft
Virtual internship focused on ML workflows and project-based learning.
Independent Security Researcher at Bugcrowd
Vulnerability analysis and security research on the Bugcrowd platform.
B.Sc. in Computer Science and Engineering
Pundra University of Science & Technology, Bogura.
Higher Secondary Certificate
Govt. Shah Sultan College, Bogura — Science Group.
Secondary School Certificate
Gabtali Pilot High School, Bogura — Science Group.
Areas of Focus
Core areas I explore through projects, research, and hands-on practice.
AI Development
Two years of hands-on experience in AI software development — from model design to deployment.
Learn MoreComputer Vision
One year of hands-on experience in computer vision — object detection, OCR, and image processing.
Learn MoreCybersecurity
Four years of hands-on experience in applied cybersecurity — vulnerability analysis and defense.
Learn MoreSkills & Technologies
Software, frameworks, tools, and technical areas I work with.
Core Skills
Programming
Databases
AI & ML
AI Libraries
Computer Vision
Data Science
NLP & LLM
Generative AI
RAG
MLOps
Automation
Development Tools
Operating Systems
Cybersecurity
Projects
A collection of academic and practical projects across AI, ML, CV, web, and security.
3D RNA Structure Prediction Using Fine-Tuned RibonanzaNet
A machine learning project focused on RNA structure prediction using fine-tuned modeling techniques.
Bengali Language Spam Detection System
An NLP-based Bengali spam detection system designed for Bangla text classification.
Document Image Enhancement for OCR
An image-processing project that improves document quality for better OCR performance.
Bangladeshi Currency & Coin Detection (YOLO)
A computer vision project for detecting Bangladeshi currency notes and coins using the YOLO object detection model.
Diabetes Prediction
A supervised machine learning project for predicting diabetes risk from structured health data.
Fake News Detection Using ML
A machine learning project for identifying fake news using text-based classification methods.
Movie Recommender System
A recommendation system project that suggests movies based on similarity and user patterns.
Podcast Listening Time Prediction
A regression-based machine learning notebook focused on predicting podcast listening time from structured data.
Loan Status Prediction
A classification project that predicts loan approval status using machine learning techniques and structured applicant data.
House Price Prediction
A regression project for estimating house prices using feature engineering, model training, and evaluation workflows.
Fine-Tuning Transformer Models for Question Answering
An NLP project focused on fine-tuning transformer models for question-answering tasks and model evaluation.
Weather App
A web-based weather application for checking current weather information with a simple, practical user interface.
Secure NID Management System
A secure software-based management system focused on handling identity-related information safely.
Secure Messaging
A secure messaging project focused on safer communication workflows and security-conscious application design.
BongoShield: Bangla Vishing & Social Engineering Detection
A Bangla-first security and AI project focused on identifying vishing and social engineering patterns.
Library Management System (Android)
An Android-based library management project for organizing books and library records.
Experience Timeline
Leadership, internship, volunteering, and technical experience over the years.
President, PUB Blood AID
Leading a student-led voluntary organization. Planning blood donation drives, free medical camps, and emergency blood supply coordination in collaboration with TMSS Medical College & Hospital.
Joint General Secretary
Supporting the General Secretary in managing club activities, coordinating cultural events, and representing the club in university and community events.
Volunteer — Bangladesh Olympiad on Astronomy
Assisted in organizing the Bogura Regional Competition. Responsibilities included event coordination, participant support, and logistical assistance.
Machine Learning Intern
Completed a 4-week virtual internship in Machine Learning. Gained practical exposure to ML workflows, project development, and applied AI concepts.
Independent Security Researcher
Practicing cybersecurity fundamentals, vulnerability analysis, secure system concepts, and defensive security awareness on the Bugcrowd platform.
Achievements
Competition results, academic recognitions, and challenge participation.
1st Place - Idea Presentation
Secured 1st Place for "Machine Learning-Based Real-Time Vishing Detection System", Bangladesh's first real-time vishing detection framework for live phone calls using Bangla-BERT, BiLSTM, and custom speech-to-text pipelines.
Runner-Up — Inter-University Hackathon
Achieved Runner-Up in a national-level hackathon. Team "Quantum_Quest" was recognized for innovation, technical execution, and problem-solving.
2nd Position — Poster Presentation
Awarded 2nd position in poster presentation, reflecting teamwork, research skills, and effective communication of innovative ideas.
NASA Space Apps Challenge
Received a certificate for participation in addressing challenges related to Earth and space — involving data analysis and collaborative innovation.
Certifications & Recognitions
Professional certifications and platforms where I actively contribute.
IBM AI Engineering Professional Certificate
Comprehensive training in Machine Learning, Deep Learning, Neural Networks, and AI deployment.
View CertificateAdvanced Deep Learning Specialist
Demonstrated proficiency in advanced deep learning with Keras and TensorFlow, including CNNs, transformers, GANs, custom layers, optimization techniques, and reinforcement learning.
View BadgeGoogle Cybersecurity Professional Certificate
Professional training in network security, incident response, threat analysis, and security operations.
View CertificateMachine Learning Specialization
Instructor: Andrew Ng. Covered supervised learning, advanced learning algorithms, unsupervised learning, recommender systems, and reinforcement learning.
View CertificateAI and Machine Learning Algorithms and Techniques
Covered supervised learning, unsupervised learning, reinforcement learning, and deep learning with pretrained models.
View CertificateKaggle Active Contributor
Multiple published notebooks on Computer Vision, NLP, and Machine Learning projects.
View ProfileEducation
My academic journey and academic background.
B.Sc. in Computer Science & Engineering
A 4-year undergraduate CSE program under the OBE system, structured across 8 semesters with a broad foundation in computing, software, AI, and engineering practice.
Higher Secondary Certificate
Completed a 2-year Higher Secondary program in the Science group, with Higher Mathematics as the 4th subject.
Website: Visit Website
Secondary School Certificate
Completed a Secondary School Certificate program in the Science group, with Higher Mathematics as the 4th subject.
Contact Me
Have a project or opportunity? Let's connect and build something great together.
Let's Talk!
I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision.