Turning complexity into simplicity
Student developer and aspiring software engineer.
Carl Andrei U. Rivera also known as Sphereto
I’m a STEM student who learns by building. I turn curiosity into working software, and I’m aiming for a career in software engineering
I use AI-assisted workflows, and I study the concepts underneath so I can explain and extend what I ship.
Interactive solar system. An interactive 3D solar system with planetary positioning and time navigation, built on astronomical calculations and NASA-related data.
React · TypeScript · Three.js · WebGL
Minecraft plugin storefront. A storefront for discovering and downloading Minecraft server plugins, with downloads served from GitHub releases.
React · TypeScript · Vite · WebGL2
Server management plugin. A Minecraft server plugin with maintenance mode, authentication, access controls and configurable messages.
C++ · CMake · GitHub Actions
Endstone Maintenance — View source
Study document creator. A study tool for organizing notes and exporting formatted Word documents, with templates and autosave.
TypeScript · Progressive web app
Digital study cards. A lightweight study-card app with self-quizzing, cloud storage and Google sign-in for sharing cards.
HTML · CSS · JavaScript · Firebase · Firestore
Started learning Lua and experimenting with basic programming concepts.
Started heavily using AI to build projects for fun.
Started deliberately learning programming without relying on AI to write everything for me.
Holy Angel University
Senior High School · STEM
Saint Catherine Academy
Junior High School
Vice President, Code Commander Circle Club