Transform Your BusinessWith Custom IT Solutions
We are CityLyfe, and we create custom websites, mobile apps, local smart home integration, and automation solutions that help small businesses grow and succeed.
Personal Service
Work directly with our team on every project
100% Satisfaction
All clients have been completely satisfied
Honest & Reliable
Clear communication and transparent pricing
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.
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
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 & Lead Developer
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:
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.
Services
CityLyfe delivers modern digital solutions for businesses and individuals who need reliable systems, clear pricing, and long-term support. We work with both new and existing technology and tailor every solution to your specific goals.
Project-Based Services
These services are typically one-time projects with a defined scope and delivery.
Custom Web Development
Professional, responsive websites built for performance, security, and scalability.
Who this is for:
Businesses, contractors, startups, and organizations that need a strong online presence or improvements to an existing site.
What's Included:
- Modern, mobile-first website design
- Performance-optimized builds
- Secure deployment and configuration
- SEO-ready site structure
Note: CityLyfe is not limited to a single framework or platform. While we frequently work with modern tools such as React and Next.js, we also work with websites already deployed on the web, support other frameworks, CMS platforms, and custom stacks, and can improve, refactor, or extend existing sites without requiring full rebuilds.
Local Smart Home Integration
Smart home setup and automation focused on reliability, security, and ease of use.
Who this is for:
Homeowners, rental properties, and small offices looking to integrate smart technology locally.
What's Included:
- Smart lighting and automation
- Security camera and monitoring setup
- Climate control systems
- Voice assistant configuration
Note: All hardware and devices are purchased by the client unless explicitly stated otherwise in the signed contract. CityLyfe provides professional recommendations, installation, and configuration services.
Business Automation
Custom automation solutions that reduce manual work, improve accuracy, and streamline operations.
Who this is for:
Businesses relying on repetitive tasks, spreadsheets, manual data entry, or disconnected systems.
What's Included:
- Workflow automation
- Email and notification systems
- Data processing and validation
- API and third-party integrations
Mobile App Development
Custom mobile applications designed for usability, performance, and long-term growth.
Who this is for:
Startups, internal business tools, and customer-facing mobile applications.
What's Included:
- iOS and Android support
- Cross-platform development
- App store submission assistance
- Analytics and usage tracking
Ongoing & Monthly Services
These services are optional recurring offerings designed to keep your systems visible, secure, and performing well over time.
SEO & Website Visibility
Search engine optimization focused on technical best practices, performance, and long-term visibility.
Who this is for:
Businesses that want to improve search presence, local visibility, and website performance over time.
What's Included:
- Technical SEO monitoring
- Page speed and performance optimization
- Mobile usability improvements
- Metadata updates (titles, descriptions, structured data)
- Google Search Console setup and monitoring
- Google Business Profile optimization
- Monthly performance summaries
Important Note: Search engine optimization results vary by industry and competition. Specific rankings, traffic levels, and conversions cannot be guaranteed.
Ongoing Support & Maintenance
Proactive support to keep websites and systems secure, updated, and running smoothly.
Who this is for:
Clients who want peace of mind after launch and priority support when changes or issues arise.
What's Included:
- Bug fixes and issue resolution
- Security patches and updates
- Performance monitoring
- Content and minor updates
Cloud & Hosting Solutions
Secure, scalable hosting and infrastructure management without the complexity of managing servers.
Who this is for:
Businesses that want reliable hosting and monitoring without handling infrastructure themselves.
What's Included:
- Domain and DNS configuration
- SSL certificates
- CDN and performance optimization
- Monitoring and backups
Not Sure Which Service Fits Your Needs?
Schedule a free discovery call and we'll help you choose the right solution.
Recent Projects
Here are the websites we've completed for satisfied clients. Each project was built with attention to detail and a focus on delivering real value.
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Ready to Be Our Next Success Story?
Every project starts with understanding your unique needs. Let's discuss how we can help bring your vision to life with a custom solution.
What Our Clients Say
Don't just take our word for it. Here's what business owners have to say about their experience working with CityLyfe LLC.
Building Trust, One Project at a Time
Quality work and honest service - that's the foundation of every client relationship
Ready to Be Our Next Success Story?
Join these satisfied clients who've experienced the personal touch and quality that comes with working with CityLyfe LLC.
Get a Free Quote
Ready to transform your business with custom IT solutions? Fill out the form below and we'll get back to you within 24 hours.
Let's Build Something Amazing Together
Whether you're starting from scratch or need help with an existing project, we're here to help. No project is too big or too small.
Why Choose CityLyfe?
- ✓Personal 1-on-1 service - work directly with our team
- ✓Fast turnaround times and responsive communication
- ✓No project minimums - we scale to your needs
- ✓Transparent pricing with no hidden fees