Hii.. I am

Md Sakib Sadman Badhon

A hardworking and dedicated learner from Bangladesh who is interested in Cybersecurity and Web Development. I am also exploring the vast field of Cloud Computing and Blockchain. Currently, I am pursuing my Bachelor's degree in Computer Science from Brac University, Bangladesh.

Resume  /  Email  /  Github  /  Linkedin  /  LeetCode  /  Blog

Education  /  Project  /  Appointment
Technical Skill
Service  /  Miscellaneous  /  Anonymous Message

profile photo of Md Sakib Sadman Badhon

Education & Certification

  • Pursuing Bachelor of Science in Computer Science [January 2022 - ]
    Brac University, Bangladesh
    • Currently in 11th Semester
    • CGPA : 3.74/4.00
  • 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.

Project

  • 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 course detection (RP notation), real-time CGPA calculation with editable grade points, interactive course management (add/delete/modify), Excel export functionality, and a modern dark-themed responsive interface with FOUC prevention and loading optimizations.
    • 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, implemented performance optimizations including critical CSS and preloading strategies, and built accessibility-focused user interfaces with proper ARIA labels and semantic HTML.
    • 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, local storage for data persistence, and a clean, responsive interface.
    • Skill Gained : Enhanced DOM manipulation skills with vanilla JavaScript, implemented local storage for data persistence, 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/
  • Nirapod [2025]
    • Nirapod is a full-stack web application designed to enhance community safety and communication. Built with a Spring Boot backend and a React frontend, it offers user authentication, file uploads, live location sharing, and a real-time chat system. Users can submit complaints directly to privileged personnel, who can then review and take action on these complaints. The project follows MVC architecture.
    • 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/
  • 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 (PHP), 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/
  • 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.
  • 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.
  • Hotel Booking System [2024]
    • Hotel Booking System 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. Details on this project can be found on blog.
    • 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/
  • Escaping-BRACU (Game) [2024]
    • Escaping-BRACU is a visual game developed as part of the CSE423 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 points, across 11 increasingly difficult levels. 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/C++
  • Other Languages: MATLAB, LaTeX
  • Web Programming: PHP, MySQL, HTML5, CSS
  • Library: TensorFlow, Pandas, NumPy, Matplotlib
  • Software Tool: Git, Microwind
  • Linux Distro: Ubuntu, LMDE

Service

  • Open Source Contributor [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 - ]
    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 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.