I'm Erik Guilfoyle,

Developer / Programmer

Based in New Jersey

I have a passion for overcoming challenges in game and application development.
I am an author of two books for the Wiley Publishing For Dummies series.
I love building anything interactive for any medium including Web, PC, Console, Mobile, Virtual and more.

25+ Years of Experience
50+ Applications
100+ Website Projects
2 Books Authored

Projects

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Order Fulfillment

VR - 2025
A virtual reality program Encore developed that helps people understand how to fulfill an order at a grocery store. Virtual reality provides multi-modal immersion for visual, auditory, and kinetic learners. Contact us to start a discussion on how we can develop a VR training solution to help your organization.

Montezuma's Revenge 40th Anniversary

PC / Steam / Nintendo Switch - 2025
You read that right. This is an authorized edition of Montezuma’s Revenge, the 1980’s hit classic game now in 3D.

Counting Change

VR - 2024
A virtual reality program Encore developed that helps people understand how to count change for cash payments at a hardware store. Virtual reality provides multi-modal immersion for visual, auditory, and kinetic learners. Contact us to start a discussion on how we can develop a VR training solution to help your organization.

Foresight

PC / Steam - 2024
Three episodic chapters. When scientists resumed their Unified Field Theory experiments this time they succeeded- with devastating consequences. You are trapped on a desolate Lunar Base with only your wits, real world astronaut weapons and a heads up display to give you instructions.

Viral Combat

Mobile - 2024
This is a classic and it has been rebuilt using the latest Unity engine. Based on our original Dr Nano game from 2010, we completely rebuilt the models, environments and programming to release this version for a university study. The mobile health game Viral Combat was designed to improve adherence to HIV prevention medication (PrEP).

Battle Stations: Blockade

PC / Switch / PlayStation / XBox - 2023
Arm the turrets and take aim as you take command of a gunboat in dangerous waters! Battle Stations Blockade is an intense 3D rail shooter presented in voxel style.

Skills

Game Engines & Platforms

Unity (1.6 → current): PC, Mac, Browser, WebGL, WebAssembly, iOS, Android, Nintendo Switch, Wii, Oculus/Meta, VR/AR

Unreal Engine (3 → current): PC, Mac, Blueprints

Programming & Development

C#, C++, JavaScript, PHP, Java

Visual Studio, Android Studio

Web Development

LAMP & MERN stacks

HTML5, CSS, Ajax, jQuery

MySQL, MongoDB, MariaDB, SQLite

Server & Cloud Administration

Apache, Linux, AWS

WHM, cPanel, Telnet, IoT

Tools & Pipelines

Perforce, Git, Sonar

Radiant, Photoshop

XR / Emerging Technologies

VR/AR development

Oculus / Meta ecosystem

Experience

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Mission Critical Studios LLC

Lead Programmer / VP

2008 - Present

Tres Media Group Inc

Vice President and Partner

1998 - Present

Silas Solutions LLC

Senior Developer, Lead Developer/Programmer

2017 - Present

Contact

Let's Get in Touch!

Contact No +1 (732) 835 8835
Email FOYLEMAN@GMAIL.COM
Address Toms River, New Jersey, USA