⟨STUDENT WORKSPACE⟩
OFFLINE-FIRSTANDROID APK
TuonTa! · Study App
My roleSolo Developer · Mobile + UI/UX
Offline task planner and focus timer with local deadline alerts.
React NativeTypeScriptExpo+3
Available for junior roles & freelance
Full-Stack Developer · CTF Competitor
I build fast, reliable web and mobile apps.
I'm Frenzel, an IT student and regional CTF champion in the Philippines. I create full-stack web platforms and offline mobile tools that solve everyday problems.
Selected Work
Featured Projects
Mobile apps, full-stack websites, and browser games I've built.
Jump to a projectAll 6 projects
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A little about me
Still learning.
Already building.
I'm a 3rd-year BSIT student at Saint Michael College of Caraga. I build practical web and mobile software and compete in Capture The Flag (CTF) cybersecurity tournaments.
Cybersecurity & CTF
Defending systems.
Flag captured.
Our team placed 1st among 16 Caraga colleges, and I ranked 3rd individually to qualify for the National Finals in Manila.
- Team Placement
- Regional Champion
- Michaelinian Tech Knights (SMCC)
- Individual Rank
- Rank 3 Top Scorer
- Across all Caraga colleges & universities
- Competition
- DICT Hack4Gov 5
- September 2, 2026 · Almont Inland Resort, Butuan City
- Advancement
- National Finals
- Representing Region 13 in Manila
DICT Region 13 · Cybersecurity Bureau (CERT-PH)
DICT Hack4Gov 5 Regional CTF 2026
Michaelinian Tech Knights · Saint Michael College of Caraga
Hosted by DICT Region 13 and CERT-PH in Butuan City, the tournament tested real-world defense across digital forensics, packet analysis, web exploitation, and cryptography.
Frenzel RG T. FerrerSep 2, 2026 · Butuan City
Rank 3 Top ScorerOfficial Competition Reel
Championship Celebration
Toolkit
Technologies I Use
Core languages, frameworks, and security tools I use every day.
HTML
CSS
JavaScript
TypeScript
React
Next.js
Tailwind CSS
PHP
MySQL
XAMPP
Prisma
Git
GitHub
Postman
Figma
Wireshark
Kali Linux
GitHub Activity
Learning in public, one commit at a time.
Public contributions, active repositories, and continuous learning.
Live Commit Streamzyf3rr3r / public-contributions
Verified Credentials
Certifications & Credentials
Verified awards and certificates in cybersecurity, networking, and web development.
Hack4Gov 5 CTF Champion & Top 3 Individual Scorer
DICT Caraga & CERT-PH · 2026Capture The Flag (CTF)Digital ForensicsNetwork Security
Certified Cybersecurity Foundations (CORE)
Hackviser · 2026Cybersecurity FoundationsInformation SecurityEthical Hacking
Responsive Web Design
freeCodeCamp · 2026Responsive Web DesignCSS FlexboxCSS Grid
Available for junior roles & freelanceHave an idea?
Start a conversation
Have an idea?
Let's build it.
Open for junior developer roles, internships, and freelance projects. Send me an email and I'll reply promptly.
GitHub · @zyf3rr3r
Agusan del Norte, Philippines