AR/VR & Mobile Developer

Hi, I'm John Okparaeke

Crafting
Realities.

I engineer immersive spatial experiences for Apple Vision Pro using Swift and Xcode. I also build cross-platform Augmented Reality applications powered by the Unity 3D Engine, and craft high-performance mobile apps using Flutter and Android Studio.

John Okparaeke

Expertise

Technologies I use to bring ideas to life

Apple Vision Pro
Augmented Reality
Unity 3D Engine
Swift
Xcode
Flutter
Kotlin
Android Studio

Featured Work

Selected projects spanning spatial computing, AR, and mobile development.

Apple Vision Pro

Spatial computing experiences built for the new era.

Arcade Roll

Spatial Computing Game

Step into the ultimate spatial arcade experience with Arcade Roll for Apple Vision Pro!

  • Apple Vision Pro
  • visionOS
  • Spatial Computing
  • Spatial Audio
  • +3 more
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Augmented Reality

AR applications powered by Unity 3D Engine, Xcode, and Android Studio.

Robinson R88 Helicopter

Augmented Reality App

The project was built to showcase Robinson Helicopter's latest model, the R88.

  • ARKit
  • ARCore
  • Xcode
  • SceneKit
  • +4 more
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Mauna Loa Helicopter

Augmented Reality Training App

The Mauna Loa Helicopter training app is an Augmented Reality app that teaches students all about the Robinson22 Helicopter.

  • Unity AR Foundation
  • Google ARCore
  • Google ARKit
  • Unity 3D gaming engine
  • +2 more
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Love Preferred Coffee Co.

Augmented Reality & Utility App

Love Preferred Coffee is an Augmented Reality app and Utility app created to promote the launch of a coffee brand called Love Preferred Coffee. It features an Augmented Reality experience demonstrating the coffee picking process undertaken by farmers. It also shows an AR experience of the coffee-brewing process.

  • Unity AR Foundation
  • Apple ARKit
  • Google ARCore
  • Unity 3D gaming engine
  • +5 more
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Robinson Configurator

Unity 3D Engine App

The Robinson Configurator is a Unity 3D project that allows customers of Robinson Helicopter to configure their desired helicopter and select the parts, instruments, and panels of the helicopter they want. Once they are done, a PDF of the configurator is generated with Price and Weight, which they send to Robinson Helicopter to build a custom helicopter for them.

  • Unity 3D Engine
  • ARFoundation
  • C# Programming
  • Unity WebGL
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Travel Portland

Web AR Application

Travel Portland is an image-tracking Web AR application built using Zappar. It was a project built for a tourism and travel agency based in Portland, Oregon, USA named Travel Portland.

  • Unity AR Foundation
  • Zappar Web AR SDK
  • Unity 3D gaming engine
  • C#
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History on the Street

Location-Based AR App

History on the Street project tells the history of Nigeria through the great men and women our streets are named after.

  • Google Map gaming service
  • Google ARCore
  • Firebase Database and Authentication
  • Unity 3D gaming engine
  • +1 more
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Flutter Applications

Cross-platform mobile apps with beautiful UI and smooth performance.

SpatiaMind

Flutter Application

SpatiaMind is a comprehensive, cross-platform mobile application built natively with Flutter.

  • Flutter
  • Dart
  • Cross-Platform
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Mobile Applications

Native and cross-platform mobile experiences for iOS and Android.

Simple Piano

Mobile Piano Tutorial app

Simple Piano is a mobile Piano Tutorial app built using Unity 3D game engine.

  • C# Programming Language
  • Unity 3D Game Engine
  • Android aar native plugin for receiving midi signals
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Udemy Courses

Published learning resources and courses for AR/VR development.

Build Niantic Lightship VPS Augmented Reality Experience

Udemy Course Instructor

This is a course I published on Udemy on how to build Location-based Augmented Reality using the Niantic Lightship VPS.

  • Niantic Lightship VPS
  • Unity 3D
  • Augmented Reality
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Build Image Tracking Augmented Reality app in Unity & C#

Udemy Course Instructor

In this hands-on course, you will learn how to build a powerful Augmented Reality (AR) app using Unity and AR Foundation (ARCore and ARKit) that can detect real-world images and overlay videos directly on them.

  • Unity 3D
  • AR Foundation
  • ARCore
  • ARKit
  • +1 more
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VisionOS Prototypes & Demos

Experimental spatial computing mini-projects showcasing interactions, simulators, and immersive environments.

Mini Helicopter Preflight Check

VisionOS Prototype

This mini project showcases a helicopter preflight check experience running on the Apple Vision Pro Simulator.

  • Unity 3D Engine
  • Unity Polyspatial
  • Xcode
  • visionOS
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NFL Stadium Seat Viewer

VisionOS Prototype

This mini visionOS project showcases an NFL Stadium Seat Viewer experience on the Apple Vision Pro Simulator.

  • Xcode
  • Swift
  • visionOS Simulator
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Construction Site Demo

VisionOS Prototype

This mini visionOS project showcases a Construction side building a tunnel on the Apple Vision Pro Simulator.

  • Xcode
  • Swift
  • visionOS Simulator
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Niantic 8th Wall WebAR Demos

Web-based Augmented Reality prototypes featuring image tracking and SLAM capabilities built with Niantic 8th Wall.

Image Tracking & SLAM Bird Demo

WebAR Prototype

This is a Niantic 8th Wall WebAR project that makes use of Image tracking to track and detect the QR Code as seen in the video demo, and spawn the bird in the same position as the image.

  • 8th Web Editor
  • JavaScript
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DHL Alice Electric Plane

WebAR Prototype

This 8th Wall project was developed to showcase the features of DHL's new Alice all-electric plane.

  • 8th Wall
  • JavaScript
  • HTML
  • CSS
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Niantic Lightship Prototypes

Location-based and Shared AR experiments built with Niantic Lightship ARDK.

Shared AR with Chainsafe NFT Loading

AR Prototype

This is a small project I built that uses the Niantic Lightship shared AR feature and also loads NFT images from Opensea using Chainsafe SDK.

  • Unity 3D Engine
  • Niantic Lightship ARDK
  • Chainsafe SDK
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Certifications

Professional qualifications and technical credentials.

Qualcomm 5G Introductory-Level Certificate

Certification

I was able to take the Qualcomm 5G Introductory-Level certification exam and pass.

  • 5G Technology
  • Wireless Communication
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