> VJ F. Mabansag
Cyber Sentinel
& Code Crafter
Computer Science Student · Software & Mobile Developer · CTF Enthusiast
About Me
Computer Science student at Visayas State University with strong foundations in software development, web technologies, and CTF competitions. Skilled in C#/.NET, TypeScript, and Flutter, with hands-on experience in building secure web/mobile applications and tutoring peers in programming fundamentals. Ranked Top 10 nationally in Trend Micro’s University CTF 2025, specializing in cryptography and digital forensics. Passionate about problem-solving, collaborative development, and continuous learning.
Bachelor of Science in Computer Science
Visayas State University - Baybay City, Leyte
2023 - Present
First-Year Honors
- Frontend: HTML, CSS, JavaScript, TypeScript, React.js, Next.js, Tailwind CSS
- Mobile: Flutter (Dart), Android Studio (Java/Kotlin basics), Ionic (learning)
- Backend: C#/.NET, Java, Node basics, SQL Server, MySQL, Firebase
- Other: Git/GitHub, Agile basics, unit testing, technical writing, problem-solving
My Projects
Built a role-based electronic health record system with secure authentication and real-time data synchronization. Implemented form validation, route guards, and modular components for maintainability.
Developed a calculator and drawing tool to practice MVVM patterns, event handling, and .NET APIs.
Created a CRUD desktop app with indexed queries and prepared statements. Focused on input validation and connection pooling for reliability.
Implemented win/draw detection and input sanitation. Used in peer tutoring to demonstrate loops, arrays, and functions.
Experience
Visayas State University · 2024 - Present
- Conducted weekly C/C++ practice sessions and debugging labs for first-year students.
- Created problem sets and checklists on pointers, structs, and file I/O.
- Promoted test-driven development and GitHub-based collaboration.
Achievements
2025