27 years of building from Geocities sites to AI voice bots. Full stack developer, solution architect, game maker, and lifelong learner. Whatever tech you've got, I can help.
const robertNellinger = {
role: "Lead Solutions Architect",
stack: ["C#", "React", "AI/LLMs", "n8n"],
superpower: "AI Integration",
motto: () => {
return "Whatever you got, I can help";
}
};
Armed with an HTML Complete book the size of my head, I built my first website when I was 12 years old, a Geocities fan site for a video game I loved. That was 27 years ago, and my love for tech hasn't slowed down one bit.
From those early days of reading books and Googling everything, to now leveraging AI daily to build smarter, faster solutions—I've touched nearly every corner of the tech stack. I work with LLMs, integrate AI into business systems and workflows, and use AI for generation and idea refinement. Healthcare systems, e-commerce platforms, AI voice bots, browser games, 3D games in Unreal Engine 5—you name it. My philosophy is simple: whatever you've got, I can help.
Building AI voice bots and the systems that power them. Leading architecture decisions, integrating LLMs into business workflows, and creating tools that push the boundaries of conversational AI.
Full-stack development in the healthcare and medical imaging space, building mission-critical applications that support business operations.
Senior Systems Developer for a major e-commerce platform, establishing patterns and practices that elevated the entire team's output.
Full-stack .NET developer delivering complete solutions from database to user interface across diverse project types.
A programming exercise where I challenged myself to create complete games in under a week using AI and rapid design techniques. Each project was completed in under 40 hours from concept to playable game. The key to success was keeping project scope small and starting with a complete vision of the finished product.
Completed in just 2 days—the fastest of the challenge. Started development in Gemini 3 and finished with Opus. Features an online mode where players can enter a Gemini API key for infinite AI-generated levels.
Space-themed browser game built with pure HTML, CSS, and JavaScript using a mix of LLMs in Copilot. Board ships, land on planets, and explore the galaxy—all created in under a week.
Action combat game built with pure JavaScript, HTML, and CSS—designed to use only geometry, no images. Proves that compelling visuals don't require assets when you commit to a clean, minimalist aesthetic.
AI-powered job interview simulator. Upload your resume and target role, then face personalized behavioral and technical questions with scored feedback from Gemini.
Taught 12+ students how to break into tech—covering programming fundamentals, office skills, resume building, and interview preparation.
I own and operate this company. Designed the site from the ground up and I run day to day business operations.
Part owner and lead architect of this venture. Built the technical foundation and continue to drive the platform's evolution.
Partner and designer of this creative venture. Bringing unique ideas to life through thoughtful design and technical execution.
Submarine game built in Unreal Engine 5 featuring procedural generation, custom character animations, intricate world building, and sophisticated NPC behaviors. A deep dive into advanced game development.
A collection of games across multiple technologies—including a title published on Steam. Currently focused on browser-based games for maximum accessibility.
Art and music festival that I own and operate. Built the website on WordPress with extensive custom HTML blocks to showcase events and bring the community together.
Computer Programming
Ivy Tech Community College
2012 - 2014
References available upon request
Ready to discuss your next project? I'd love to hear from you.