Hii.. I am

Md Sakib Sadman Badhon

A dedicated and curious learner from Bangladesh, passionate about Cybersecurity and Web Development. I'm currently exploring the evolving fields of Cloud Computing and Blockchain. Pursuing my Bachelor's in Computer Science at Brac University, Bangladesh. I enjoy building secure, scalable systems and constantly pushing my technical and creative boundaries.

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Education & Certification

  • Pursuing Bachelor of Science in Computer Science [January 2022 - ]
    Brac University, Bangladesh
    • Currently in 11th Semester
    • CGPA : 3.74/4.00
    • To further enrich my knowledge beyond the core curriculum, I have taken several elective courses focused on emerging and practical technologies:
      • CSE320: Data Communication
      • CSE391: Programming for the Internet
      • CSE427: Machine Learning
      • CSE446: Blockchain and Cryptocurrencies
      • CSE471: System Analysis and Design
      • CSE484: Cloud Computing
      • CSE496: Ethical Hacking
  • Completed Google Google Cybersecurity Professional Certificate [2023]
    • Acquired the skill to recognize and address common threats, risks, and vulnerabilities
    • Acquired experience in how a company handles security challenges
    • Gained hands-on experience in mitigating security issues within a company setting
    • Mastered Python for practical application in security-related tasks
    • Developed proficiency in navigating and securing the Linux operating system
    • Learned the ins and outs of SQL for effective database security and management
  • Completed Google IT Automation with Python [2024]
    • Automated tasks efficiently by crafting Python scripts
    • Utilized Git and GitHub for effective version control in project management
    • Demonstrated the ability to manage IT resources at scale, encompassing both physical machines and virtual machines in the cloud
    • Analyzed real-world IT problems and implemented suitable strategies to address and resolve those issues
  • Completed Google Data Analytics [2024]
    • Explored the day-to-day tasks of a junior data analyst, gaining practical insights
    • Acquired essential analytical skills using tools like spreadsheets, SQL, R, and Tableau
    • Developed expertise in cleaning and organizing data for analysis through hands-on experience
    • Learned how to create impactful visualizations and presentations, showcasing newfound skills in dashboards
  • Passed Introduction to Quantum Computing [2024]
    • This course created by quantum researchers of Stanford University, Massachusetts Institute of Technology, University of California
    • This course is offered by Qubit by Qubit and Google Quantum AI
    • Completion Certificate of this course.
  • Passed GitHub Foundations Exam [2024]
    • It verifies skills in collaboration, GitHub products, Git basics, and working within GitHub repositories.
    • Completion Badge of The Exam.
  • Completed AI Prompt Engineer Level 1™ [2025]
    • Achieved professional certification in AI prompt engineering fundamentals and best practices
    • Mastered AI prompt engineering fundamentals including prompt structure, optimization, and troubleshooting techniques
    • Gained expertise in visual model techniques for image processing, classification, and generative AI applications
    • Completion Certificate issued by AI CERTs™

Project

  • Routine2Calendar [2025]
    • Routine2Calendar is a modern, responsive web application that allows BRAC University students to search, select, and export their class schedules directly to Calendar with just a few clicks. Built with JavaScript, HTML, and Tailwind CSS, it helps students easily convert their BRACU class schedule to Calendar events, ensuring they never worry about missing classes or exams again.
    • Skill Gained : Enhanced JavaScript skills for DOM manipulation and data processing, experience with Tailwind CSS for rapid UI development, implemented calendar integration and data export functionality, and developed responsive design principles for academic tools.
    • Live Demo : https://badhon495.github.io/Routine2Calendar/
  • Should I Retake [2025]
    • Should I Retake is an advanced grade sheet analysis web application that helps students make informed decisions about retaking courses to improve their CGPA. Built with HTML5, CSS3, and vanilla JavaScript, it features PDF and Excel file parsing, intelligent course data extraction with retake, repeat and failed course detection, real-time CGPA calculation with editable grade points, interactive course management (add/delete/modify), Excel export functionality, and a modern dark-themed responsive interface.
    • Skill Gained : Advanced file processing with PDF.js and SheetJS libraries, implemented complex parsing algorithms for academic data extraction, mastered asynchronous JavaScript for file handling, developed sophisticated DOM manipulation for dynamic table generation, created responsive design with CSS Grid and Flexbox and implemented performance optimizations including critical CSS and preloading strategiesL.
    • Live Demo : https://badhon495.github.io/should-i-retake/
  • BRACU CGPA Calculator [2025]
    • BRACU CGPA Calculator is a simple web application that helps Brac University students calculate their CGPA and view their academic progress. Built with HTML, CSS, and JavaScript, it features dynamic semester addition, grade calculation with the Brac University grading system, and a clean, responsive interface.
    • Skill Gained : Enhanced DOM manipulation skills with vanilla JavaScript, designed responsive UI/UX for academic tools, and developed grade calculation algorithms following institutional standards.
    • Live Demo : https://badhon495.github.io/bracu-cgpa-calculator/
  • ParkIt [2025]
    • ParkIt is a web application for booking parking slots, similar to Airbnb but for cars. Users can sign up, log in, manage their profiles, search and book available parking slots, and homeowners can list their garages for rent. The app also features a password reset via email for user convenience.
    • Skill Gained : Developed full-stack web application with Laravel, implemented authentication and user management, built search and booking logic, and integrated email-based password reset functionality.
    • Live Demo : https://parkit-2arc.onrender.com/ (Since it's deployed on a free tier, it might take some time to load. Additionally, the application is not yet optimized for mobile devices)
  • Nirapod [2025]
    • Nirapod is a full-stack web application built with Spring Boot and React, designed to improve community safety and communication. It allows users to report local issues with descriptions, images, and live locations, while authorities like police or fire services can respond in real time. Featuring a social feed, live chat, and location sharing, Nirapod fosters transparent and quick interaction between citizens and responders.
    • Skill Gained : Hands-on experience with full-stack development using Spring Boot and React, implementing real-time features (chat, location sharing), secure authentication, file handling, and integrating PostgreSQL with automated setup scripts.
    • Live Demo : https://nirapod.netlify.app/ (Since the backend is deployed on Render's free tier, the first request may take some time to load. Additionally, the deployed application is not connected to any S3 for handling user-uploaded photos)
  • Karigor [2025]
    • Karigor is an online appointment system developed for the CSE391:Programming for the Internet course. It streamlines the car workshop booking process by allowing clients to book appointments with senior mechanics online, reducing in-person chaos. Clients provide their details and select a preferred mechanic (if available), while admins can view, modify, and reassign appointments. The system ensures no mechanic is overloaded, with a maximum of four active cars per day per mechanic.
    • Skill Gained : Experience in full-stack web development using Laravel, designing relational databases with SQLite, implementing dynamic user/admin panels, and managing booking logic and constraints in a real-world scenario.
    • Live Demo : https://karigor.onrender.com/ (Since it's deployed on a free tier, it might take some time to load)
  • Easy Docker Installation [2024]
    • One-click shell script to install Docker on most Linux distros.
    • Skill Gained : Write linux shell script with loop and conditional statements.
  • Network Intrusion Detection System [2024]
    • A machine learning-powered web application for real-time network intrusion detection. Built with Streamlit and Random Forest classifier, it provides instant classification of network traffic as normal or anomalous. Features include a user-friendly interface with separate input fields and real-time validation, visual results with confidence scores and probability breakdown, color-coded alerts, and easy setup with one-click model training and preprocessing.
    • Skill Gained : Applied machine learning techniques using Random Forest classifier, developed interactive web applications with Streamlit, implemented real-time data processing and validation, created intuitive user interfaces with visual feedback systems, and gained experience in cybersecurity applications through network traffic analysis.
    • Live Demo : https://ml-ids.streamlit.app/ (It might take some time to load)
  • HealthCare Decentralized App [2024]
    • HealthCare Decentralized App is a dApp for managing patient records and doctor bookings, developed for the CSE446:Blockchain and Cryptocurrencies course. It features appointment management, role-based access for patients, doctors, and admins, and securely stores all data on the Ethereum blockchain using smart contracts. The app is built with React.js and Solidity, interacts with the blockchain via MetaMask, and uses Truffle and Ganache for deployment and local testing.
    • Skill Gained : Practical experience in smart contract development with Solidity, integrating React.js front-end with blockchain, using MetaMask for decentralized authentication, deploying contracts with Truffle, and managing a local Ethereum environment with Ganache.
  • TravelNest [2024]
    • TravelNest is a simple hotel booking management website developed as a beginner-level project for the CSE370:Database Management course. Built using HTML, PHP, MySQL, Bootstrap, and a bit of JavaScript, the project focuses primarily on backend functionality to meet the requirements of a DBMS course.
    • Skill Gained : Practical experience in database design and management, backend development with PHP and MySQL, integrating front-end and back-end technologies, and using Bootstrap for responsive UI.
  • leetjourney [2024]
    • leetjourney is my website where I share my solutions to different LeetCode problems, making it a helpful place for people who enjoy coding.
    • Skill Gained : Utilizing and customizing Jekyll themes, Experience on the Ruby programming language.
  • Guess The Youtuber [2024]
    • It is an api based project. Here I worked with YouTube Data API v3.
    • Skill Gained : Developed a full stack application utilizing React for the front-end and Express for the back-end, integrated with external APIs for enhanced functionality.
    • Live Demo : https://guess-the-youtuber.netlify.app/ (Since I'm using the free tier of the API, you might encounter a 'YouTube API quota exceeded' message)
  • Escaping-BRACU (Game) [2024]
    • Escaping-BRACU is a visual game developed as part of the CSE423:Computer Graphics course project using Python and PyOpenGL. The game simulates the challenges faced by students, with gameplay mechanics restricted to using only GL_POINTS, the Midpoint Line, and Midpoint Circle algorithms. The player navigates a movable box through randomly restricted areas, avoiding bubbles that deduct CG, across 11 increasingly difficult semesters. The game features score updates based on BRACU’s grading system, special objects in certain levels, and includes pause, play, restart, intro, and outro screens.
    • Skill Gained : Hands-on experience with computer graphics algorithms (Midpoint Line and Circle), OpenGL programming with Python, implementing collision detection, procedural content generation, and designing multi-level game logic with increasing difficulty.
  • Academic Portfolio Template [2024]
    • This is a simple academic portfolio template to showcase research, projects, and professional experience. Built with pure HTML, CSS, and minimal JavaScript, it features a clean, modern, and accessible design. The template is fully responsive, includes a dark/light mode toggle, an anonymous message popup, and displays the last update time in the footer. All content is easily customizable in index.html, and no build step is required.
    • Skill Gained : Designed a fully responsive and accessible web template, implemented dark/light mode toggle, and focused on usability and easy customization for academic and professional use.
    • Live Demo: https://badhon495.github.io

Appointment

  • Social Media Manager [September 2021 - May 2023]
    ToyGhor
    • It is a Facebook page with more than 100,000 followers. My management of this page has facilitated the development of a range of valuable soft skills, including the ability to type Bangla fluently and interact with individuals in a professional and effective manner.
    • Responsibilities : Communicating with Customers, Processing Order
  • Content Creator [January 2021 - September 2022]
    Xoshlife, Edison Group
    • An online news portal. Regrettably, Xoshlife closed due to financial constraints.
    • Responsibilities : Contributed over 10 Articles (Generated more than 5000 views).

Technical Skill

  • Programming Languages: Java, Python, C
  • Other Languages: MATLAB, LaTeX, Shell
  • Web Programming: PHP, MySQL, HTML5, CSS, JavaScript
  • Library: TensorFlow, Pandas, NumPy, Matplotlib
  • Software Tool: Git, Microwind
  • Linux Distro: Ubuntu, LMDE, Linux Mint

Service

  • Open Source Contributor [April 2025 - ]
    OpenTelemetry
    • Contributed to the OpenTelemetry project by localizing documentation into Bangla, helping to make observability tools more accessible to the Bengali-speaking developer community.
    • Skills Gained: Gained hands-on experience working with project maintainers, creating pull requests, understanding CI/CD workflows, and contributing to large-scale open source projects with proper documentation standards and internationalization practices.
  • General Member [January 2022 - January 2024]
    Department of Press and Release, BUCC
    • Covered numerous events and crafted engaging articles for the club, contributing to the university's technology community outreach and communication efforts.
    • Skills Gained: Developed strong written communication skills, gained experience in event coverage and journalism, enhanced ability to work in team environments, improved time management through meeting deadlines, and learned to effectively communicate technical concepts to diverse audiences.
  • Campus Ambassador [December 2023 - January 2025]
    Team Matrix
    • Actively raising awareness about cyber threats and promoting cybersecurity best practices within the university community and beyond.
    • Skills Gained: Enhanced knowledge of current cybersecurity threats and trends, developed public speaking and presentation skills, gained experience in community outreach and educational initiatives, improved networking abilities within the cybersecurity industry, and strengthened leadership capabilities through ambassador responsibilities.

Research

  • Work in Progress

Miscellaneous

  • Participated in freeCodeCamp 2025 Summer Hackathon [2025]
    • Successfully participated in the month-long freeCodeCamp Community Hackathon, where 20 global teams collaborated to develop real-world, production-ready fullstack applications. The event emphasized teamwork, practical software development, and open-source contribution values.
    • My team built OpenShelf, a community-driven digital lending library platform for books, tools, and games. The platform was built using Django (backend), React (frontend), Tailwind CSS (styling), and PostgreSQL (database).
    • Skills Gained: Strengthened fullstack development skills, improved experience in team-based software engineering, learned advanced Git collaboration workflows, practiced Agile-like sprint planning, and contributed to building a scalable, user-focused product from scratch.
  • Participated in Hacktoberfest [2023]
    • Successfully participated in Hacktoberfest 2023, a month-long celebration of open source software run by DigitalOcean in partnership with GitHub and Twilio. Made meaningful contributions to open source projects by submitting quality pull requests that were merged by project maintainers.
    • Skills Gained: Enhanced understanding of open source collaboration, improved Git workflow skills, learned to read and follow contribution guidelines, gained experience in code review processes, and developed skills in identifying and fixing issues in existing codebases.
    • Completion Badge of Hacktoberfest 2023.
  • Participated in Advent of Cyber [2023]
    • Successfully completed the Advent of Cyber 2023, a 24-day beginner-friendly security challenge hosted by TryHackMe. Covered various cybersecurity topics including digital forensics, log analysis, OSINT (Open Source Intelligence), packet analysis, web application security, and incident response through hands-on practical exercises.
    • Skills Gained: Developed foundational cybersecurity skills including network analysis, malware detection, web application penetration testing, log file investigation, digital forensics techniques, and understanding of common attack vectors and defense strategies.
    • Completion Certificate of Advent of Cyber 2023.
  • Participated in Patriot CTF [2024]
    • Participated in Patriot CTF 2024, a competitive cybersecurity Capture the Flag event featuring challenges in web security, cryptography, and forensics. Competed solo and ranked 704 out of 1,500 participants.
    • Skills Gained: Enhanced problem-solving skills, improved knowledge of cybersecurity concepts, and gained experience in working under pressure in a competitive environment.
    • Ranking Screenshot of Patriot CTF 2024.