Koen Drenthe Portfolio 2026

Programmer – Game Developer – VR Enthusiast

Koen Drenthe

  • C# Programmer
  • Game Developer
  • VR Enthusiast

“Escape reality, enter adventure.”

Worked on

Moorhuhn VR Blast (Crazy Chicken)

“Get ready to blast some chickens like no other with Crazy Chicken VR Blast!”

  • As Project Manager / Full Stack Developer
  • Using Unity3D / C# VS
  • For PCVR / Meta Quest 2 & 3

DESCEND

“Use special abilities with advanced weapon features, an extensive loadout system and a collection of unique weapons in this competitive VR arena shooter!”

  • As Project Manager / Full Stack Developer
  • Using Unity3D / C# VS / Photon Bolt
  • For PCVR

Worked at

  • the Factor.e

    AS

    C# Dotnet Engineer

    FROM

    09-2025

    TO

    NOW

  • Provrex

    AS

    ProjectManager &

    Full-Stack Developer

    FROM

    07-2019

    TO

    09-2025

  • Chipsoft

    AS

    C# Dotnet Engineer
    (internship)

    FROM

    09-2019

    TO

    01-2020

  • Vasco Games

    AS

    Unity Developer

    FROM

    02-2018

    TO

    12-2018

  • Gameshop Play-It

    AS

    Sales Specialist

    FROM

    06-2009

    TO

    02-2018

Work skills

Core Skills

  • Strong programming fundamentals
  • Advanced problem solving
  • Unity Engine expertise
  • Gameplay Systems
  • Clean Architecture
  • Domain Driven Design
  • Performance Optimization

Game Development Expertise

  • Unity Engine Full-Stack
  • Netcode for GameObjects
  • Timeline
  • Animator
  • Animation Rigging
  • Gameplay Mechanics
  • Player Experience
  • State Machines, AI & Behavior Systems
  • Camera, Input and Movement Systems
  • Save/Load systems & Persistence
  • Physics & Interaction Design
  • Tooling & Editor Extensions

Specialized Areas

  • VR / XR Development and Performance constraints
  • Multiplayer & Networking Fundamentals
  • Shader & Rendering Pipeline Knowledge
  • Technical Art & Visual Optimization
  • Cross-Platform Development (PC, Mobile, VR)

Collaboration & Workflow

  • Version Control (Git/Plastic)
  • Team-based Development & Code Reviews
  • Clear Documentation
  • Technical Communication
  • Working with Designers, Artists & Producers
  • Build Pipelines & Deployment

Professional Strengths

  • Strong System-level thinking
  • Ownership & Responsibility
  • Fast Learner
  • Adaptable to New Tech
  • Technical Decision-making
  • Mentoring & Leadership Experience

What i bring to a Project

  • Scalable, Maintainable Codebases
  • Performance-Focused Solutions
  • Creative Problem Solving
  • Reliable Delivery From Prototype to Release
  • A Balance of Technical Depth and Creative Vision