Unity VR Game Development Project (Tech Lead / Architect)

Overview

Serving as Tech Lead / Senior Architect on a Unity (C#) VR game development project. Responsible for the entire development foundation — from architecture design and technology selection to CI/CD pipeline construction and code review workflows.

Contract: Freelance (hourly) Team Size: 3–4 members

Responsibilities

Architecture Design

• Designed and introduced a modern Unity architecture using VContainer, UniTask, and R3
• Achieved 44% Pure C# ratio through feature isolation design, improving testability and maintainability
• Established UI design guidelines based on the MV(R)P pattern

CI/CD & DevOps

• Automated Unity IL2CPP builds using GitHub Actions with self-hosted runners
• Built a one-click build & distribution pipeline
• Implemented GitHub Release workflows

AI-Powered Code Review Automation

• Built an automated PR review system using Claude Code
• Optimized review workflows including prompt engineering and model selection
• Designed semi-automated review response flows and operational guidelines

Code Review & Quality Assurance

• Conducted 8–10 PR reviews per month as Tech Lead
• Established review guidelines to improve overall code quality
• Proposed quality improvements including boundary validation and memory optimization

Performance Optimization

• Built runtime metrics collection using MCP Tools
• Established performance measurement workflows using Unity Profiler and Memory Profiler

Tech Stack

• Unity / C# / VContainer / UniTask / R3
• GitHub Actions / IL2CPP
• Claude Code / MCP

Impact

• Improved development efficiency by an estimated 1.5–3x through AI integration and architecture optimization
• Reduced manual intervention from 80% to 35% via CI/CD automation
• Shortened team-wide merge cycles through automated code reviews