Hi, I'm Rhandie
Full-Stack Engineer

About Me

The Engineer Behind the Code

A full-stack cloud-native developer passionate about writing clean, maintainable code and building scalable applications from idea to production.

Rhandie J. Sales Jr.

Full-Stack Engineer

Philippines

Beta MSA · StellarPH100

Download Résumé

I'm Rhandie J. Sales Jr. — a Beta Microsoft Student Ambassador from the Philippines and a full-stack cloud-native developer specializing in React.js, TypeScript, and .NET. I focus on writing clean, maintainable code and building scalable web applications, while working with cloud and AI technologies in practical projects.

I serve in tech leadership roles within the Microsoft Student Community, Google Developer Groups, and AWS Cloud Clubs, and am part of the StellarPH100, recognizing the country's greatest minds under 30.

Frontend

React.js / Vite

Next.js

TypeScript

Backend

.NET

Django

Node.js / Express

Database

MySQL

MongoDB

Supabase

DevOps & Cloud

Git

Azure

AWS

GCP

My Work

Featured Projects

From web platforms to backend APIs — solutions I've built that solve real problems.

2025

Web App

Fetch

A full-stack smart lost-and-found system for school communities with a modern interface, secure row-level security, automated item matching, claim workflows, and real-time notifications.

ReactNext.jsTailwind CSSNode.jsExpress.js

2025

Web App

StallMate

A full-stack smart POS and inventory management system for PUP Lagoon stalls, with AI-driven insights and interactive dashboards to streamline operations and decision-making.

Next.jsFirebaseTailwind CSS

2024

Java App

I-70 Clinic App

A digital system for government-funded clinics that manages employee medical registrations, replacing manual I-70 forms with a normalized relational database to ensure data integrity and streamline patient information management.

JavaMySQL

2024

Java App

Tsyek: Barangay Management System

A digital solution tailored to the operational needs of barangay offices. It offers a straightforward way for barangay staff to handle inventory records, making routine tasks simpler and faster.

Java

2024

Web App

MyndSave

A comprehensive budgeting tool designed to help users manage finances effortlessly. Features income tracking, expense management, budget goals, and detailed spending breakdowns by category.

Node.jsExpressPostgreSQL

2023

Backend / API

PAG-IBIG System Database

A database system designed around the PAG-IBIG membership form to improve data organization and efficiency by eliminating redundancy and ensuring data integrity.

Next.jsChart.jsPython

Credentials

Certifications

Industry-recognized credentials validating expertise across cloud, AI, and full-stack development.

Cloud

Microsoft Certified: Azure Fundamentals

Microsoft

AZ-900 · 2024

AI / ML

Microsoft Certified: Azure AI Fundamentals

Microsoft

AI-900 · 2024

Cloud

AWS Cloud Practitioner Essentials

Amazon Web Services

AWS-CPE · 2024

Cloud

Google Cloud Foundations

Google Cloud

GCF-2024 · 2024

DevOps

GitHub Foundations

GitHub

GH-FOUND · 2024

Frontend

Full Stack Development with React

Speaking Opportunities

Talks, panels, and workshops on cloud infrastructure, full-stack engineering, and tech leadership.

Speaker2025

Building Cloud-Native Apps with Azure

Microsoft Student Community PUP — Tech Talk

Walked the audience through cloud-native patterns, serverless architecture, and deploying full-stack applications on Microsoft Azure.

Polytechnic University of the Philippines, Manila

Speaker2025

Introduction to Full-Stack Web Development

Google Developer Groups — DevFest Session

A hands-on session introducing students to the full-stack ecosystem covering React, Node.js, and database design fundamentals.

Manila, Philippines

Facilitator2024

AWS Cloud Clubs — Orientation & Kickoff

AWS Cloud Club PUP

Facilitated the AWS Cloud Club orientation for PUP students, covering cloud basics, the AWS ecosystem, and career pathways in cloud computing.

Polytechnic University of the Philippines, Manila

Panelist2024

StellarPH100 — Next-Gen Tech Leaders Panel

StellarPH 100 Under 30

Participated as a panelist representing the next generation of Filipino tech leaders, sharing experiences in open-source contribution, student leadership, and software engineering.

Philippines

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