Hi, I'm

Erich Shnaidman

Game Designer & QA Tester

I design game systems, write comprehensive test plans, and bring ideas to life with the help of AI — from Android games and web tools to bootable PC toolkits.

View My Work

portfolio.ts

const profile = {
  name: "Erich Shnaidman",
  roles: [
    "Game Designer",
    "QA Tester",
    "AI-Assisted Builder"
  ],
  stack: [
    "Kotlin", "Next.js",
    "TypeScript", "Docker"
  ],
  tools: [
    "Claude Code",
    "Codex"
  ],
  available: true
};

0 Projects

0 Test Cases Written

0 Game Designs

0 Apps Built

Projects

Game design documents and QA testing work

AI-Built

Bunker — Social Survival Party Game

Multiplayer Android party game where players debate, vote, and eliminate to decide who survives in a bunker after a global catastrophe.

AndroidKotlinFirebase

AI-Built

R.S.M Repair Management System

Full-stack web CRM for a computer repair shop — order tracking, customer management, analytics, and PDF invoicing with Hebrew RTL interface.

Next.jsTypeScriptPostgreSQL

AI-Built

OtterOS — Technician Multi-Boot USB Toolkit

A production-ready bootable USB system for PC technicians — multi-language Windows installation, automated post-install configuration, and a full diagnostic toolkit, built for a real repair shop.

PowerShellWindowsTooling

View on GitHub

QA Testing

Steam Launcher QA Test Plan

Comprehensive test plan covering 11 test cases and 4 reported issues for the Steam desktop client v1690583737.

QATest PlanSteam

QA Testing

Bunker App — Bug Test Plan

24 bug test cases across crashes, gameplay logic, localization, UI, multiplayer sync, and security found during development of the Bunker Android game.

QABug TestingAndroid

QA Testing

R.S.M Repair Shop — Bug Test Plan

Regression test plan covering auth, Docker, data sync, pricing, analytics, printing, and WhatsApp integration bugs found during CRM development.

QABug TestingWeb App

Game Design

MyLittleFarm — Mobile Farming Simulator

Game design document for a mobile idle/active hybrid farming simulator featuring layered economies, dynamic event systems, seasonal content, and deep production chains.

Game DesignMobileSystems Design

Game Design

Custom Hero Survival — Game Design Document

GDD for a Minecraft-based PvE/PvP hybrid featuring 19 hero classes, a wave-based combat system, probabilistic item combining, and a live betting duel system.

Game DesignPvE/PvPSystems Design

Game Design

Solo Leveling — PvP Ranking Simulator

GDD for a PvP/PvE hybrid ranking simulator with 19 rebirth tiers, three-layered currency economy, daily quest cycles, and a live event rotation — inspired by the Solo Leveling IP.

Game DesignPvPProgression

Game Design

Path of Exile 2 — Playable Ad Design

Design document for a 60–90 second roguelike mobile playable advertisement for Path of Exile 2, covering gameplay flow, encounter design, upgrade pacing, and conversion funnel.

Game DesignMobileUser Acquisition

Tech Stack

Technologies and tools I work with

TypeScript

Kotlin

Next.js

React

Jetpack Compose

Firebase

PostgreSQL

Docker

Prisma

Git

Claude Code

Codex

Journey

How my projects have evolved over time

August 2023

QA Testing Portfolio

Created comprehensive Steam launcher test plan with 11 test cases and documented 4 bugs — starting my journey in quality assurance.

2023

Game Design Documents

Wrote detailed GDDs for multiple game concepts — farming simulators, survival games, PvP systems, and mobile playable ads.

May 2026

R.S.M Repair Management System

Made a web-based CRM for a real repair shop with the help of AI — order tracking, customer management, analytics, Hebrew RTL. Shipped to production.

May 2026

Bunker — Android Party Game

Made a multiplayer Android party game with AI assistance — Kotlin, Jetpack Compose, Firebase real-time sync. 104-file Clean Architecture codebase.

May 2026

OtterOS — Technician USB Toolkit

Built a production multi-boot USB toolkit used daily at a PC repair shop — automated Windows installs, post-install scripts, and full diagnostic toolset.

About Me

I'm a Game Designer and QA Tester who uses AI tools to bring ideas to life. I've shipped apps, tools, and services — from Android multiplayer games and web CRMs to PC technician toolkits — by combining domain knowledge with Claude Code and Codex.

Built with AI

Android Apps
Web Tools & CRMs
PC Toolkits
PowerShell Scripts
Docker Services

Game Design

Systems Design
Economy Balancing
Progression Systems
GDD Documentation

QA Testing

Test Planning
Bug Reporting
Regression Testing
Cross-platform QA

AI & Tools

Claude Code / Claude AI
OpenAI Codex
Git / GitHub
Jira / Bug Trackers
Figma

Get In Touch

Interested in working together? Let's connect.

✉ Email erich2204@gmail.com 👥 LinkedIn Erich Shnaidman 💻 GitHub eshnaidm