CityLyfeLLC

About CityLyfe LLC

Veteran-owned cybersecurity and software engineering firm specializing in secure distributed systems, AI-powered solutions, and enterprise-grade applications built with military precision.

Veteran Owned

Our Story

Founded in 2025, CityLyfe LLC is a veteran-owned business specializing in cybersecurity-focused software engineering, distributed systems, and AI-powered solutions. Based in Denver, Colorado, we combine military-grade security practices with modern development expertise to deliver enterprise-quality solutions for businesses of all sizes.

With a foundation in secure Linux infrastructure, containerized applications, and cloud-adjacent deployments, we bring the same operational discipline from military communications systems to commercial software engineering. Whether you need a hardened web application, automated workflows, or AI-integrated systems, we deliver solutions built with security and scalability at the core.

Our expertise spans full-stack development, cybersecurity, distributed systems design, and applied AI/ML systems. With hands-on NVIDIA Deep Learning Institute training and real-world deployment experience, we stay ahead of technology trends to provide you with competitive advantages in an increasingly digital landscape.

By The Numbers

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Clients Satisfied
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Founded
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1-on-1
Personal Service

Our Mission

To deliver military-grade security and reliability to commercial software systems while making cutting-edge AI and distributed systems technology accessible to businesses of all sizes through personalized service and transparent communication.

What Drives Us

Technical Excellence

We use cutting-edge technologies and industry best practices to deliver robust, scalable solutions.

Client Partnership

Your success is our success. We work as an extension of your team, not just a vendor.

Results Driven

Every solution we build is designed to drive measurable business outcomes and ROI.

Innovation Focus

We stay ahead of technology trends to provide you with competitive advantages.

Meet the Founder

Get to know the person behind CityLyfe LLC and the passion that drives every project forward.

Matthew Kenner - Founder of CityLyfe LLC

Matthew Kenner

Founder & Lead Developer

Veteran

Hi, I'm Matthew Kenner, founder of CityLyfe LLC. As a U.S. Army veteran and cybersecurity-focused software engineer, I bring over a decade of experience in secure communications, network systems, and mission-critical infrastructure to commercial software development. I served as a Network Communication Systems Specialist (25H), where I led training for 100+ soldiers and deployed tactical communication systems across multiple countries.

Currently pursuing my B.S. in Computer Science at the University of Colorado Denver (graduating May 2026) with minors in Data Science and Risk Management & Insurance, I combine academic rigor with real-world deployment experience. I've completed advanced NVIDIA Deep Learning Institute certifications in Transformer-Based NLP, Generative AI, RAG Agents, and Agentic AI Applications, staying at the cutting edge of AI/ML technologies.

My technical foundation spans secure software engineering, distributed systems design, containerized application delivery, and applied AI systems. Whether building production web applications with Node.js and Docker, implementing secure Linux environments, or developing automation workflows, I bring the same operational excellence and attention to detail from military service to every project.

When you work with CityLyfe LLC, you get direct access to an engineer who understands both the technical requirements and security implications of modern software systems. I personally handle every aspect of your project, ensuring quality, security, and reliability that comes from military-grade standards applied to commercial solutions.

Technical Expertise:

PythonJavaScript/TypeScriptReact & Next.jsNode.js & ExpressDockerLinux & BashPostgreSQLPyTorch & CUDADjango & FastAPIAI/ML SystemsCybersecurityDistributed Systems

Education & Certifications:

B.S. Computer Science - University of Colorado Denver (May 2026)

NVIDIA DLI Certifications - Transformer NLP, Generative AI, RAG Agents, Agentic AI

CPCU Designation | Secret Clearance | Air Assault

Ready to discuss your project? Let's connect and see how we can help your business grow.

Let's Work Together

Ready to transform your business with custom IT solutions? We're here to help bring your vision to life.

Email Us

citylife32@outlook.com

We respond within 2 hours during business hours

Call Us

(720) 525-5659

Monday - Friday: 9 AM - 6 PM MST

Visit Us

Denver, Colorado

Serving clients nationwide

Get a Free Quote

Tell us about your project. We'll respond within 24 hours with a detailed proposal and transparent pricing.

Send Us a Message

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Get In Touch

Visit Us

Denver, Colorado

Serving clients nationwide

Business Hours

Monday - Friday9:00 AM - 6:00 PM
Saturday10:00 AM - 4:00 PM
SundayClosed
Emergency Support: 24/7

Quick Response Guarantee

We respond to all inquiries within 2 hours during business hours, and within 24 hours on weekends.

CityLyfe LLC

Empowering Your Business With Code

© 2026 CityLyfe LLC. All rights reserved. |Licensed in Colorado | Insured & Bonded