Hello, I'm

Roger Moore A. Sangol

Full-Stack Developer

Full-Stack Developer specializing in React Native, Next.js, and cloud-based microservices. I build scalable mobile and web applications with a focus on real-world impact from in-app payment systems to real-time tracking solutions.
Bagong Silang, Caloocanrogermooresangol@gmail.com
Profile
4.9
Client Satisfaction

Career

Work Experience

Full-Stack Developer Specialist
RapidooPH Inc.
Dec 2023 – Present
  • Developed and maintained React Native apps for rider and booker platforms using TypeScript, Redux, and WatermelonDB.
  • Designed a closed-loop in-app wallet system enabling seamless in-app payments.
  • Integrated UnionBank APIs and PayMongo for wallet cash-in and cash-out transactions.
  • Implemented real-time rider tracking and route polylines via Google Maps & Directions API.
  • Built and maintained backend microservices using FastAPI and Python.
  • Deployed services on AWS (EC2 + S3) for performance and scalability.
  • Managed Android APK and iOS build configurations for React Native apps.
  • Wrote unit tests using Jest to ensure code quality.
WordPress & Next.js Developer
Freelance
Jan 2024 – Present
  • Built and maintained WordPress websites with Elementor — optimized for performance and responsiveness.
  • Implemented on-page SEO across all projects to improve search visibility.
  • Developed eCommerce and business websites for PH and international clients.
  • Created websites using Duda and Webflow platforms.
  • Built custom web applications using Next.js and Express.js.
  • Designed and managed PostgreSQL and MySQL databases for scalable solutions.

Stack

Tech Skills

JavaScriptJavaScript
TypeScriptTypeScript
PythonPython
ReactReact
React NativeReact Native
Next.jsNext.js
HTML5HTML5
CSSCSS
TailwindCSSTailwindCSS
BootstrapBootstrap
jQueryjQuery
Node.jsNode.js
Express.jsExpress.js
FastAPIFastAPI
PostgreSQLPostgreSQL
MySQLMySQL
WA
WatermelonDB
AW
AWS (EC2, S3)
JestJest
ReduxRedux
JW
JWT
WordPressWordPress
EL
Elementor
DU
Duda
WebflowWebflow

Work

Projects

RapidooPH Rider & Booker App

RapidooPH Rider & Booker App

A full-featured ride-hailing platform with real-time rider tracking, route polylines via Google Maps, and a closed-loop in-app wallet supporting UnionBank and PayMongo cash-in/out transactions.

React NativeTypeScriptReduxFastAPIAWSPostgreSQL
eCommerce & Business Websites

eCommerce & Business Websites

Custom eCommerce and business sites built for PH and international clients using Next.js, WordPress, and Webflow — with on-page SEO, performance optimization, and full responsiveness.

Next.jsWordPressTailwindCSSMySQLWebflow
In-App Wallet & Payment System

In-App Wallet & Payment System

Closed-loop digital wallet integrated into a ride-hailing super app. Supports cash-in via UnionBank, cash-out via PayMongo, and peer transfers — all secured with JWT-based auth and audit logging.

FastAPIPythonPostgreSQLJWTAWS
Real-Time Tracking Dashboard

Real-Time Tracking Dashboard

Operations dashboard for monitoring live rider locations with route polylines, ETA calculations, and status updates powered by Google Maps Directions API and WebSockets.

ReactNode.jsGoogle Maps APITypeScriptExpress.js
Portfolio Website

Portfolio Website

This portfolio — built with Next.js 16 App Router, React 19, TailwindCSS v4, and Framer Motion. Features dark/light theming, animated particles, and a responsive layout optimized for all screen sizes.

Next.jsTypeScriptTailwindCSSFramer Motion

Background

Education

Bachelor of Science in Computer Science

University of Caloocan City

Aug 2019 – June 2023

Information Communication Technology – Major in Programming

Bestlink College of the Philippines

June 2017 – May 2019

Reach out

Contact

Open to full-time roles, freelance projects, and collaborations. Let's build something great.

Email

rogermooresangol@gmail.com

Phone

+639935171690

Location

Bagong Silang, Caloocan

Schedule a call