Solo / 2026
SEEN: Cyber Rumble
An attack–defend CTF for GDG PUP
Teams patch their own vulnerable shop while attacking everyone else’s. Load-tested with k6 before event day.
- Next.js 15
- Prisma
- Postgres
- Vitest
- fast-check
- k6
Solo DeveloperOpen file →
01 / IdentityFile no. 2024-0001
Open to internships
BSIT @ PUP '28
Sta. Mesa, Mla
Top secret
Declassified
Salvador Vincent Javier
Salvador Vincent Javier — Software engineer · Co-founder of The Avenir · Manila, PH
Salvador Vincent Javier is a software engineer based in Manila, Philippines, and co-founder of The Avenir, an independent software studio.
Decrypting 000%Serif
02NowActive assignments
What I'm working on.
Outside of classes, I lead cybersecurity initiatives across multiple organizations and push myself to turn knowledge into action. Growth doesn't come from passive learning — it comes from building, presenting, iterating, and doing the uncomfortable work in public.
- 01
2026 — Present
Co-Founder · Full-Stack Developer
The Avenir
Building a student-first startup. Our first product is U-Belt Chat, an anonymous chat for University Belt students, with more products to come.
- 02
2026 — Present
Chief Technology Officer
Microsoft Campus Clubs PUP
Leading the tech side of the club formerly known as the PUP Microsoft Student Community.
- 03
2026 — Present
Tech Director
WorkFlow PH
Running tech for a volunteer-driven automation community. Recently rebuilt the site from scratch.
- 04
Nov 2025 — Present
Asst. Director for Infrastructure
CyberPH
Keeping the infrastructure behind a national student security community running.
03Selected work9 case files
Case files.
Things I built or led, with credit where it's due. Every file says which part was mine.
swipe
Org / 2026
SEEN Jeopardy
GDG PUP’s jeopardy-style CTF platform and challenge set
Contest phases, team scoring, decaying points and in-browser labs at jeopardy.gdgpup.org.
- Next.js
- TypeScript
- Postgres
- Docker
Project LeadOpen file →
Team / 2026
U-Belt Chat
Talk. Post. Disappear. Anonymous chat for the University Belt
1:1 matchmaking, a Freedom Wall and mini-games, inside a retro desktop shell. No email, no phone number.
- TypeScript
- WebSockets
- Postgres
- Caddy
- Cloudflare Pages
- Docker
Co-Founder · Full-Stack DeveloperOpen file →
Org / 2026
Labs on Nexus
Red and Blue team rooms for GDG PUP Study Jams
Eight hands-on Red/Blue rooms with team flags, XP and a leaderboard for the Study Jam cohort.
- React
- Vite
- Express
- Passport
- Drizzle
- Neon
- Vercel
Lead DeveloperOpen file →
Team / 2026
Classmos
Lessons become planets. Mastery unlocks the next one
An offline Android app with an on-device AI tutor that explains mistakes and never gives away the answer.
- Flutter
- Dart
- llama.cpp
- SeaLLMs-v3 1.5B
Lead DeveloperOpen file →
Team / 2026Winner
BUKÁS
Bayanihan Unified Knowledge Access System
Winner, AFK Ideathon 2026. Offline AI tutoring for Grade 5 classrooms in low-connectivity Manila barangays.
- React
- Vercel Functions
- Turso
- QR sync
Developer, web demoOpen file →
Org / 2026
WorkFlow PH
Volunteer-driven automation, Philippines
Rebuilt the community’s site from Astro to Next.js 16.
- Next.js 16
- TypeScript
- Playwright
Tech DirectorOpen file →
Team / 20267th
Linaw AI
Clarify the format. Preserve the meaning.
Rewrites a notice into the format each reader absorbs, then checks it for meaning drift.
- TypeScript
- Chrome Extension
- React
Research · UI/UX · ExtensionOpen file →
Org / 2026
Packet Capture
Beneath the Network: a story-driven incident-response CTF
A team-based CTF for Cisco NetConnect PUP, framed as a cyber incident to investigate.
- Next.js
- TypeScript
- FastAPI
- Postgres
Dev Team · Tech TeamOpen file →
04Affiliations12 orgs on file
Good people. Better communities.
Communities I have built with, led, or written for.
- 01Google Developer Groups on Campus PUP
- 02CyberPH
- 03ARK – AcademiTech Research and Knowledge
- 04Microsoft Campus Clubs PUP
- 05Cisco NetConnect PUP
- 06JBECP
- 07Piyupeeps Iskocial
- 08The Programmers Guild
- 09Workflow PH
- 10DEVCON Manila
- 11AWS Cloud Club PUP
- 12The Avenir
05The logHistory, unredacted
Previously, on file.
2026
Co-Founder · Full-Stack Developer
The Avenir
Engineering / 2026 — Present
Chief Technology Officer
Microsoft Campus Clubs PUP (formerly PUP MSC)
Leadership / 2026 — Present
Tech Director
WorkFlow PH
Leadership / 2026 — Present
Finalist — Kumpas
SparkFest 2026 · GDG PUP · Team F4
Hackathon / Jun 2026 — Jul 2026
Winner — BUKÁS
AFK Ideathon 2026 · Team Java Rice
Hackathon / May 2026 — May 2026
Track C Qualifier — eSumbong
InnOlympics 2026 · GDG PLM
Hackathon / Apr 2026 — Apr 2026
2025
Asst. Director for Infrastructure
CyberPH
Leadership / Nov 2025 — Present
Technical Support Agent
Foundever Asia
Work / Aug 2025 — Nov 2025
Cybersecurity Learning Head
GDG on Campus PUP
Leadership / Oct 2025 — Sep 2026
Chief External Officer
ARK – AcademiTech Research and Knowledge
Leadership / Sep 2025 — Present
Executive Assistant to CFO
PUP Microsoft Student Community
Operations / Aug 2025 — Present
Administrative Officer
DEVCON Manila
Operations / May 2025 — Present
2024
Cybersecurity Lead
Cisco NetConnect PUP
Engineering / Dec 2024 — Oct 2025
Social Media Architect
AWS Cloud Club PUP
Operations / Nov 2024 — Nov 2025
Junior Content Writer
GDG on Campus PUP
Writing / Nov 2024 — Oct 2025
Director of Cybersecurity
PUP Microsoft Student Community
Leadership / Aug 2024 — Sep 2025
Founder & Head of Administration
Piyupeeps Iskocial
Operations / Aug 2024 — Present
Education
BS Information Technology
Polytechnic University of the Philippines · President’s Lister, 4 consecutive semesters
Education / 2024 — 2028
Front-End Boot Camp Graduate
OneCodeCamp Academy
Education / Oct 2024
High School Diploma, Information Technology
Arellano University
Education / 2022 — 2024
AThe archive14 declassified files+
File A-01
RightsUp
Frontend Developer
Digital-rights help for Filipinos
Violation reporting, a terms-of-service decoder, hotlines and a FIL/EN toggle.
File A-02
PUP DIT Accreditation
Frontend Developer
The accreditation site for PUP’s Department of Information Technology
Department evidence, objectives and compliance on one site for the accreditation visit.
File A-03
Kumpas
ML Pipeline · PWA
An offline-first Filipino Sign Language assistant
Finalist — SparkFest 2026
File A-04
Katibay
Solo Developer
Community-vouched on-chain identity
An identity becomes verified once three registered community members vouch for it on-chain.
File A-05
ARK
Co-Founder · Lead Developer
Guild site, member lookup and certificate verification for ARK
Members can look up their ID, and anyone can verify an ARK certificate at certificates.arkph.tech.
File A-06
Lexifer
Solo Developer
A daily word game where the definition is the clue
A daily puzzle, ranked mode, streaks and a leaderboard.
File A-07
ISKO
Solo Developer
Intelligent Schedule and Knowledge Orchestrator
Turns a PUP Certificate of Registration into a weekly plan, a calendar and triage.
File A-08
CARLO AI
Developer
A voice sales agent for used cars
Talks buyers through inventory by voice, then logs the leads to an admin dashboard.
File A-09
Kissa
Designer · Developer
A bento-layout site for a fictional Tokyo vinyl listening bar
A design study in layout, type and mood.
File A-10
GDG PUP ID Platform
Security Lead
The official digital ID platform for GDG PUP. I was the security lead and ran the pre-launch security audit.
266+ members onboarded
File A-11
Acme Shop (vuln-site-template)
Solo Developer
The deliberately vulnerable shop each blue team defends in SEEN: Cyber Rumble. It has six planted vulnerabilities, a Codespaces devcontainer and a game-master verify endpoint.
The target app for Case 001
File A-12
OSINT QR Code Game
Game Designer & Developer
An OSINT scavenger hunt for CCIS Week that taught students about their digital footprint.
100+ participants · 8 challenges
File A-13
2-1's Valentine's Wall
Solo Developer
An anonymous message wall built in three days for my section.
40+ users in the first hour · 200+ messages
File A-14
BarangayConnect
Full-Stack Developer
A civic tech platform connecting barangay residents with local services and information.
Community-focused civic tech
06Field notesWriting
Things I wrote down so I wouldn't forget.
- 01
Why I Chose Cybersecurity
From Google's specialization to leading security teams across multiple orgs — here's how I fell in love with keeping the digital world safe.
May 20256 min - 02
Speaking at Google Study Jams
Leading cybersecurity sessions at Google Study Jams — teaching 266+ members about security fundamentals, pen testing, and Red/Blue Team concepts.
20254 min - 03
From Passive Learning to Active Building
"Knowledge is the key to doing nothing." After TEDxUPV Women, I realized growth comes from stepping out, engaging, and actively building something.
Dec 20245 min - 04
Building Secure Systems at Blockcelerate
JBECP's Blockcelerate explored blockchain and security — how trust is engineered through cryptographic principles and decentralized systems.
20253 min
07ToolkitField equipment
What's in the bag.
What the case files above were actually built with.
01
Security
- Wireshark1.1
- Nmap1.2
- Burp Suite1.3
- OSINT1.4
- CTF design1.5
02
Languages
- TypeScript · JavaScript2.1
- Python2.2
- PHP2.3
- SQL2.4
- C · C++ · R2.5
03
Web & Data
- React · Next.js3.1
- Node.js3.2
- Prisma · Postgres3.3
- MongoDB · Firebase3.4
- Tailwind · Astro3.5
04
Infra & Testing
- Docker4.1
- AWS · Vercel4.2
- Vitest4.3
- k6 load testing4.4
- Soroban · Stellar4.5
08Credentials
Paper trail.
VerifiedCybersecurity Professional — Level 2 Intermediate
DICT · Oct 2026
- Certificate on fileISC2 Certified in Cybersecurity (CC)ISC2 · Jan 2025Verified
ISC2 Certified in Cybersecurity (CC)
ISC2 · Jan 2025
- Certificate on fileGoogle Cybersecurity Professional CertificateGoogle · Coursera · May 2025Verified
Google Cybersecurity Professional Certificate
Google · Coursera · May 2025
- Certificate on fileSQL AssociateDataCamp · Mar 2025 — 2027Verified
SQL Associate
DataCamp · Mar 2025 — 2027
- Certificate on fileComputer Systems Servicing NC IITESDA · Feb 2026 — 2031Verified
Computer Systems Servicing NC II
TESDA · Feb 2026 — 2031
VerifiedFoundations of Cybersecurity
Google · Coursera
VerifiedPlay It Safe: Manage Security Risks
Google · Coursera
VerifiedConnect and Protect: Networks
Google · Coursera
VerifiedTools of the Trade: Linux and SQL
Google · Coursera
VerifiedFrontend Fundamentals Bootcamp
OneCodeCamp Academy · Oct 2024