Monster Dev · AI Engineer · Hackathon Champion · Community Leader
Monster Dev

ARRON
PAREJAS

BS Computer Science student at Holy Angel University · CEO of GDG on Campus HAU · Intern at NVIDIA & Microsoft · Building AI solutions that create real-world impact.

7+
Championships
40+
Certifications
#11
GitHub PH
1K+
Community
Download CV
Connect
Arron Parejas — AI Engineer & Hackathon Champion
7x Champion
National & Global Level
NVIDIA · Microsoft
Former Intern
Scroll
About Me
Arron Parejas

Arron Parejas

AI Engineer & Community Leader

Pampanga, Philippines

Former GDG CEO
7x Champion
Top Scholar
NVIDIA & Microsoft

A problem solver, technology leader, and passionate builder of innovative digital solutions. Currently pursuing a Bachelor of Science in Computer Science at Holy Angel University.

As the Chief Executive Officer of Google Developers Group (2025–2026), I lead initiatives to foster a collaborative developer community. As a Software Engineer focused on Artificial Intelligence and Machine Learning, I design and build intelligent solutions that leverage data, automation, and modern technologies.

Passionate about technology, innovation, and mentorship, I strive to empower the next generation of programmers while building scalable solutions that create meaningful real-world impact.

AI & Machine Learning

Designing and building intelligent solutions that leverage deep learning, computer vision, and NLP for real-world applications.

Software Development

Full-stack development with modern technologies — Flutter, React, Node.js, Python — delivering scalable, production-ready systems.

Hackathon Champion

25+ hackathons joined, 15+ wins, and 7x National & Global Champion. Rapid prototyping and execution under pressure.

Technical Leadership

Former CEO of GDG on Campus HAU, leading 1000+ community members, organizing workshops, events, and driving developer innovation.

Technical Expertise

AI Engineering90%
Machine Learning92%
Computer Vision88%
Software Engineering90%
Full Stack Development85%
Cloud Engineering80%
Flutter Development87%
Backend Development88%
System Design85%
Database Management83%
REST API Development89%
Data Engineering84%
Leadership & Project Management91%

Birthday

Location

Pampanga, Philippines
0+
Certifications
Professional credentials
0+
Hackathon Championships
National & global titles
0+
Community Members
Impacted across PH
0+
Major Projects
AI & software builds
#0
GitHub PH Rank
Top contributor
0+
GitHub Contributions
Open source commits
Career

Experience & Education

From NVIDIA and Microsoft internships to founding a developer community — a journey of continuous growth.

Projects

Flagship Showcase

From AI research to full-stack platforms — projects that solve real-world problems.

NeuroCare AI
Flagship Project

NeuroCare AI

1

Lead AI Researcher

A reinforcement learning–based clinical decision support system that simulates step-by-step breast cancer diagnosis using real-world data. Unlike traditional AI approaches that rely on single-step predictions, this system learns sequential decision-making—determining when to use ultrasound, mammography, or biopsy before arriving at a final diagnosis.

Impact: 93% diagnostic accuracy across 200 clinical simulations

Reinforcement LearningComputer VisionHealthcare AI
Jupyter Notebook
View Details →
IntelliAIDrive

IntelliAIDrive

1

Lead Developer

Full-stack autonomous driving simulation platform using Computer Vision to detect signs and objects, NLP to interpret rules, and Reinforcement Learning to navigate safely. Traffic Sign Recognition + RL Driving Agent.

Impact: Full-stack AI driving simulation

Autonomous DrivingComputer VisionRL
Jupyter Notebook
View Details →
Lakbay PH

Lakbay PH

3

Freelance Software Engineer

A modern travel platform enhancing tourism in the Philippines. Full frontend and backend implementation, system architecture, database management, API integration, and UI/UX optimization.

Impact: Live platform serving Philippine travelers

FlutterSupabaseFirebase
Dart
View Details →
BotaniCatch

BotaniCatch

2

Full-Stack Developer + AI Engineer

Sustainability-focused mobile app that helps users explore, identify, and document native plants in the Philippines using AI and gamification. Built for the GDG Solution Challenge — recognized as Top Participants.

Impact: Top Participants — GDG Solution Challenge 2024

FlutterAIFirebase
Dart
View Details →
EmberWatch

EmberWatch

2

AI Lead Developer

AI-powered fire detection and early warning system using computer vision to identify fire hazards from thermal camera feeds. Provides instant alerts and evacuation guidance. AppCon 2024 National Finalist.

Impact: AppCon 2024 National Finalist

Computer VisionFire DetectionReal-Time AI
Python
View Details →
SkillCon

SkillCon

2

Full-Stack Developer + AI Engineer

Full-stack platform empowering underserved workers by connecting skills to verified opportunities through AI-driven matching and digital portfolios. Features personalized skill development paths and geolocation-based job search.

Impact: Addressing socio-economic skills gap in the Philippines

FlutterAI MatchingSocial Impact
Dart
View Details →
DevHirang

DevHirang

1

Founder & Lead Developer

Data-driven platform designed to showcase the elite developers of the community. Offers a gamified achievement system, dynamic badging, and a high-fidelity user interface built for the modern web.

Impact: 1000+ developers engaged in the Philippine tech community

Community PlatformGamificationWeb
JavaScript
View Details →
Achievements

Championship Wall

6+ hackathon championships. National and global recognition. Built from pure execution.

Google I/O Extended Hackathon 2026 — Champion
Champion

Google I/O Extended Hackathon 2026 — Champion

Google Developer Groups Philippines

June 2026

View Details →
Google UP: Build with AI Hackathon — Champion
Champion

Google UP: Build with AI Hackathon — Champion

GDG University of the Philippines Manila

March 2025

View Details →
SkyDev 2025 Hackathon — Champion
Champion

SkyDev 2025 Hackathon — Champion

SkyDev Community

October 2025

View Details →
Caffeine.ai Hackathon — Champion (Technical Track)
Champion

Caffeine.ai Hackathon — Champion (Technical Track)

Caffeine AI / ICP Philippines

November 2025

View Details →
UNity 2025 Hackathon — Champion
Champion

UNity 2025 Hackathon — Champion

UNity Tech Global

November 2025

View Details →
SparkHub Online Hackathon — Champion
Champion

SparkHub Online Hackathon — Champion

Devpost / SparkHub

November 2025

View Details →
Credentials

Certification Vault

A collection of professional credentials spanning AI, Cloud, Data Science, and Software Engineering.

49+
Total Credentials
17
AI & ML
6
Cloud / DevOps

Showing 9 of 49 matching credentials

Google UP: Build with AI — Champion

GDG University of the Philippines Manila

March 2025

Secured the Champion title in the 'Build with AI' hackathon organized by Google Developer Group at UP Manila. Architected an AI-driven framework to automate analysis of complex legal documents using LLMs and NLP.

Certifications & Hackathons

SkyDev 2025 Hackathon — Champion

SkyDev Community

October 2025

Achieved First Place at SkyDev 2025 with a computer vision assistant for visually impaired users. Led the computer vision pipeline, ensuring low-latency performance on mobile hardware.

Certifications & Hackathons

Caffeine.ai Hackathon — Champion (Technical Track)

Caffeine AI / ICP Philippines

November 2025

Champion in the inaugural Caffeine AI Manila hackathon. Built EcoCycle — AI waste classification + blockchain reward system. Featured in PhilStar Tech.

Certifications & Hackathons

UNity 2025 Hackathon — Champion

UNity Tech Global

November 2025

Top spot at UNity 2025. Developed GuardianNet — AI-driven disaster management system using satellite imagery and social media sentiment analysis.

Certifications & Hackathons

SparkHub Online Hackathon — Champion

Devpost / SparkHub

November 2025

Champion in international Devpost hackathon. Decentralized AI waste management platform with blockchain incentives and exceptional UI/UX.

Certifications & Hackathons

GHackathon — Champion

Devpost

March 2026

Won 1st Place at GHackathon 2026!

Certifications & Hackathons

Appcon 2024 — National Finalist

Appcon Philippines

November 2024

National Finalist for EmberWatch — AI-powered fire detection and early warning system using computer vision and thermal cameras.

Certifications & Hackathons

Dean's List Academic Excellence Award

Holy Angel University

AY 2023-2024

Recognized on Dean's List at Holy Angel University for outstanding academic performance in the School of Computing.

Certifications & Hackathons

Best Project Award — HAU Tech Fest

HAU College Tech Fest

October 2023

Best Project Award for an AI-powered career counseling platform using ML to match students with job market trends.

Certifications & Hackathons
Media & Blog

Publications & Media

Press coverage, research publications, and community announcements.

UP GenAI Hackathon — National Champion
Featured
Hackathon Winner

UP GenAI Hackathon — National Champion

March 2025

Secured first place in the national-level hackathon at UP Manila, developing an AI framework for simplifying legal documents.

Read More →
Caffeine AI Manila — Champion (Technical Track)
Featured
Hackathon Champion

Caffeine AI Manila — Champion (Technical Track)

November 10, 2025

Team Arron secures the Champion spot at the inaugural Caffeine AI Manila. Featured on Philstar Tech for innovative AI-driven community solutions.

Read More →
SkyDev 2025 — AI for Accessibility Champion
Featured
Hackathon Winner

SkyDev 2025 — AI for Accessibility Champion

October 2025

Revolutionizing accessibility with computer vision. A championship project designed to assist visually impaired individuals.

Read More →
NeuroCare AI — Reinforcement Learning for Breast Cancer Diagnosis
Featured
Research

NeuroCare AI — Reinforcement Learning for Breast Cancer Diagnosis

June 2025

A reinforcement learning–based clinical decision support system that simulates step-by-step breast cancer diagnosis using real-world data.

Read More →
Appcon 2024 — National Finalist
Hackathon Finalist

Appcon 2024 — National Finalist

June 2025

Leading the Future: CEO of GDG on Campus HAU
Leadership

Leading the Future: CEO of GDG on Campus HAU

2025–2026

First Launch: Community Startup 'DevHirang'
Startup / Community

First Launch: Community Startup 'DevHirang'

June 2025

DevSync: GitHub Collaboration Meets API Testing
Workshop

DevSync: GitHub Collaboration Meets API Testing

October 27, 2025

AI Con HAU Official Website Launch
Website Launch

AI Con HAU Official Website Launch

2025

Top 1 DataCamp Scholar — GDG on Campus HAU
Achievement

Top 1 DataCamp Scholar — GDG on Campus HAU

2025

Top GitHub Developer in the Philippines — Rank #11
Achievement

Top GitHub Developer in the Philippines — Rank #11

2025

SkillCon — Empowering Skills, Connecting Opportunities
Hackathon Project

SkillCon — Empowering Skills, Connecting Opportunities

2025

BotaniCatch — Top Participants | GDG Solution Challenge
GDG Solution Challenge Project

BotaniCatch — Top Participants | GDG Solution Challenge

2025

Leadership

Leadership Journey

From member to CEO — a progression built on technical excellence, execution, and community impact.

1

Member

GDSC HAU

2023

Joined the Google Developer Student Club at Holy Angel University as a member, actively participating in workshops and technical events.

2

DataCamp Scholar (Top Scholar)

DataCamp / GDSC HAU

Aug 2023 — Jun 2024

Selected as a DataCamp Scholar, achieving the #1 rank in the leaderboard with 20,500 XP across Data Science, AI, and Machine Learning tracks.

3

Data Analyst Lead

GDSC HAU

Aug 2024 — Feb 2025

Promoted to Data Analyst Lead, driving data-driven initiatives and supporting data science projects within the organization.

4

Project Manager

GDSC HAU

Sep 2024 — Apr 2025

Led the development of the organization's website, coordinated feature planning and delivery for the 2024–2025 term.

5

Chief Technology Officer (CTO)

GDSC HAU

Jun 2024 — Apr 2025

Led the Tech Committee, organized technical workshops, managed development projects, and guided innovation across the entire organization.

6

CEO / Chapter Lead

Current

Google Developer Groups on Campus (HAU)

Apr 2025 — Present

Appointed as CEO of GDG on Campus HAU — leading the community, managing technical initiatives, organizing major events, and driving the developer ecosystem forward.

Community Organizations

Google Developer Groups on Campus HAU

CEO / Chapter Lead

Apr 2025 — Present

Leading one of the most active developer student communities in the Philippines — 1000+ community members impacted.

DEVCON Philippines

Partnerships Coordinator

May 2024 — Present

Coordinating partnerships and strengthening industry connections in the developer ecosystem in Central Luzon.

League of Outstanding Programmers

Tech Consultant

2024 — 2025

Provide a technical guidance for the organization such as workshop and projects.

AMA University

Former STEM Student

2021 — 2022

Completed STEM track at AMA Colleges before transitioning to BS Computer Science at Holy Angel University.

Founder — DevHirang

Community Startup · 2025

Founded DevHirang — a community-driven platform to bring together developers, innovators, and students across Pampanga and the Philippines. Building the future of tech collaboration.

Visit DevHirang
Testimonials

What People Say

Colleagues, clients, and mentors share their experience working with Arron.

Arron Kian exemplifies a well-structured object in Object-Oriented Programming and Programming Data Structures. His diligence and dedication drive academic success, while his effective problem-solving reflects optimized algorithms. Arron's enthusiastic participation fosters a cohesive classroom environment, allowing him to excel individually and support his peers.

Ronilyn M. Telan

Ronilyn M. Telan

Instructor

Arron is the go-to person for making websites look awesome. He pays attention to the details that make a big difference.

Daniel Lewis

Daniel Lewis

Colleague

Initially hesitant to ask for a favor, I was impressed by Mr. Parejas's skills and professionalism. He transformed my ideas into a straightforward yet effective website that highlights its focus and theme. I appreciated his quick and confident execution, especially in the animations and layout. Overall, I'm impressed with his work and will definitely recommend his skills to others.

Alexia Pamintuan

Alexia Pamintuan

Client

13 of 13 testimonials

Contact

Let's Build Something

Extraordinary.

Have a project, collaboration idea, or just want to connect? I'd love to hear from you.

Location

Pampanga, Philippines

Connect Online

“I'm always open to meaningful collaborations, hackathons, research projects, and conversations about AI, software engineering, and innovation.”

— Arron Parejas

© 2026 Arron Kian Parejas. All rights reserved.

Developed by Arron Kian Parejas · Next.js · TypeScript · Framer Motion