Software & Cloud Enthusiast

CARL.

|

I build and ship systems that scale — from cloud infrastructure and CI/CD pipelines to full-stack applications handling thousands of concurrent users. I'm driven by engineering at scale and reliability under pressure.

scroll
Carl Erosa - Software & Cloud Engineer

About Me

I'm a Computer Engineering student at Polytechnic University of the Philippines. I specialize in developing systems, cloud deployment, and full-stack development — building platforms that hold up under real-world load.

Tools

Node.js, Docker, AWS, Next.js, PostgreSQL, GitHub Actions

Focus

Cloud infrastructure, Backend systems, CI/CD & DevOps

Quick Facts

Systems thinker, Backend-first, Scales under pressure

Skills

Technologies I work with daily.

Cloud & DevOps

Proficient
AWSDockerGitHub ActionsCI/CDVercelLinux

Development

Proficient
Node.jsFastAPIReact & Next.jsTypeScriptPostgreSQLSupabase

Tools & Networking

Proficient
PostmanCisco Packet TracerGit/GitHubAPI Integration

Experience

Professional journey building at scale.

CyberPH

Director of Engineering

2026–Present

  • Led architecture planning and execution of multidisciplinary software and hardware projects.
  • Standardized development workflows, improving code maintainability and scalability across teams.

Research and Development Team Member

Sep 2025 – Present · 3 mos

Arduino Day Philippines National

Web Infrastructure Specialist

2025–2026

  • Engineered and deployed a national registration platform handling 25,000+ requests and 1,000+ concurrent users.
  • Designed CI/CD pipelines including staging and production environments for controlled releases.

ICPEP Student Edition – PUP Manila

1 yr 8 mos

Vice President For Technology

Sep 2025 – Present · 3 mos

Head of Technology Department

Apr 2024 – Sep 2025 · 1 yr 6 mos

Google Developer Groups on Campus PUP

1 yr 2 mos

IoT Learning Head

Sep 2025 – Present · 3 mos

Cybersecurity Cadet

Oct 2024 – Sep 2025 · 1 yr

Projects

Systems and platforms I've built.

Verde

Fullstack Engineer

ESG platform for tracking carbon emissions in construction. 1st Runner-Up, PUP Uthak Hackathon. Built real-time data processing and API integration.

Next.jsPostgreSQLAPI IntegrationNode.js

ADPH Registration Platform

Infrastructure & Backend Engineer

National registration platform for Arduino Day Philippines handling 50,000+ requests and 1,000+ concurrent users. Full CI/CD lifecycle, query optimization, production rollout.

Node.jsPostgreSQLCI/CDDocker

BatchMail

Backend Engineer

Automated bulk email system for 1,000+ users. Batch processing and automation workflows.

Node.jsAutomationPostgreSQL

BlockBayan

Fullstack Engineer

Blockchain-based donation tracker for transparent transactions. Top 8, PUP ICTO Hackathon.

Next.jsSolidityWeb3TypeScript

ICPEP NCR Website

UI/UX Designer

A modern CRM interface for ICPEP NCR to manage member records, events, and organizational operations with an intuitive UX for non-technical users.

ReactTypeScriptTailwind

LOGISTIQ

Fullstack Developer

A logistics management dashboard optimizing delivery operations through real-time tracking, route insights, and automated status updates.

ReactNode.jsPostgreSQL

Weathering With Us

Fullstack Developer

A weather companion app that personalizes recommendations based on real-time conditions — what to wear, when to leave, how to prepare.

Next.jsReactAPI Integration

Algohub

Fullstack Developer

A centralized learning platform for algorithms and data structures with interactive visualizations and step-by-step animations.

ReactTypeScriptNext.js