David Olinger

A browser-based Super Smash Bros. Melee modding workbench that edits character data, move scripts, costumes, stages, and music against your own game disc.

Astro
React
TypeScript
+5

web-app

Vocal Syllable Mapper

wip

Audio ML research project that finds where syllables, words, and lines land in sung or rapped vocals. Live demo up, v2 model trained on 100 acapellas.

Python
PyTorch (training)
NumPy (inference)
+5

Form Reminder

Capstone web app for an external client. Automates form requests, reminders, groups, and provider integrations across Google Forms, JotForm, and Microsoft Forms.

React
Vite
TypeScript
+6

client

Endling

Explore a vast Metroidvania world where you choose between embracing humanity or monstrosity.

Unity 2022.3
C#
2D tilemaps
+1

Bullet-Point

A simple arcade shoot-em-up, built as my first full game with Ben Smith.

Unity
C#
2D sprites
+1

Schedule Me

Full-stack course scheduler with drag-and-drop planning, fuzzy search, and a retrieval-augmented AI advisor that answers questions from the real course bulletin.

Java
Javalin
Gradle
+8

web-app

3D Roguelike Dungeon Shooter

A 3D roguelike shooter with themed worlds, a director-driven spawn system, loot rarity, buffs and debuffs, and a relic objective that wakes up the whole level.

Unity 2022.3
C#
3D
+2

Countdown Arena

A networked 2v2 arena brawler with a character roster, ability and passive system, status effects, and both deathmatch and king-of-the-hill modes.

Unity 6
C#
Netcode for GameObjects
+3

Detonation

A top-down stealth speedrun game. Plant sticky bombs on every guard before the fuse burns out, then watch the whole level go up in slow motion.

Unity 6
C#
ScriptableObject mission data
+2

Wave Survival

A round-based 3D zombie survival shooter with escalating waves, explosive and shielded enemy types, and a reload timing ring.

Unity 2022.3
C#
3D
+1

In The Loop

A game jam narrative game built around a time loop, an outfit system, and a party you keep returning to.

Unity 2022.3
C#
2D
+1

Dodgeball

An early arcade dodgeball game across three levels, with bouncing ball physics, gem collection, and a hit counter.

Unity
C#
2D
+1

Coursework and experiments

Smaller class projects and one-off builds. Logged here so the record is complete, including the ones that were never finished.

Bayesian Network Inference Engine

A Bayesian network library with exact inference by enumeration plus three approximate methods: rejection sampling, likelihood weighting, and Gibbs sampling.

Python
unittest

Trie Spell Checker

A spell checker built on a hand-written prefix tree. Loads a dictionary into a trie, then scans a document and reports the words that are not in it.

Java

experiment

Schedule Share Service

A Ruby on Rails 8 API that mints shareable links for Schedule Me schedules, plus user profiles with avatar uploads.

Ruby on Rails 8
SQLite
Active Storage
+5

web-app

Volunteer Database Client

A JDBC client for a volunteer-project database: listing projects, searching by date, category, and keyword, and signing volunteers up for time slots.

Java
JDBC
MySQL

experiment

Hanabi AI Agent

A cooperative card game AI project. The engine and the card-knowledge tracker are in place; the agent policy itself was never filled in.

Java

Q-Learning Gridworlds

A reinforcement learning harness over Gymnasium environments: Taxi, and Frozen Lake with and without slippery ice. The experiment scaffolding is done; the Q-table is not.

Python
Gymnasium
NumPy
+2

Schedule Me MVP Skeleton