Here's your OnlineJobs.ph profile description:
Full-Stack React Native Developer | Expo · Firebase · Supabase · Laravel
I build and ship mobile apps that work in the real world — not just in demos.
I'm a full-stack developer specializing in React Native and Expo, with hands-on experience delivering production systems used by real users at scale. From a real-time geospatial mobile app to a QR attendance system handling 1,600+ concurrent students, I've built things that had to work — and they did.
Currently leading mobile development at Riverside Medical Center, where I architected a patient onboarding app integrated with legacy hospital databases, built secure OTP and QR authentication flows, and developed RESTful APIs from the ground up.
What I bring to your project:
React Native + Expo (EAS Build, cross-platform iOS & Android)
Firebase & Supabase (Auth, Firestore, real-time data)
TypeScript, Laravel, REST APIs, Google APIs, GIS
AI-native workflow — I use Claude Code and Cursor daily to ship faster and cleaner
Clean code, clear communication, and daily progress updates — no ghosting, no excuses
I don't take on work I can't deliver. If I'm on your project, I'm accountable for it.
Notable wins:
Champion — DOST Brains & Breakthroughs Pitching Competition 2025
National Finalist — AFP Ideathon 2025
Dean's Lister, BS Information Technology (GWA: 94)
julesalfonzpecaoco.site
Experience: 6 months - 1 year
Experience: 2 - 5 years
Experience: 6 months - 1 year
Experience: 6 months - 1 year
Experience: 1 - 2 years
“For years, I maxed out my hours, got burnt out, and the quality of my work would start to go down. I decided to take the leap, hire correctly, and now it frees up my time to focus on growing the business.”
Tyler Gies
SEE MORE REAL RESULTS“The more I stepped away from it, the more successful our Chanel became!”
- Jim Orr
Onlinejobs.ph "ID Proof" indicates if "they are who they say they are".
It DOES NOT indicate skill level.
ID Proof scores are 0 - 99 with 99 being the best. It is calculated based on dozens of data points.
It's intended to help employers know who they're talking to is real, and not a fake identity.