About Lost Mountain Software
About Lost Mountain Software, LLC
Lost Mountain Software, LLC is an independent software and app development studio based in Kennesaw, Georgia, focused on building modern, engaging, and thoughtfully designed applications.
Founded by Jose Mendoza, Lost Mountain Software blends a passion for technology, user experience, and performance-driven design to create apps that are both fun and purposeful. From mobile games that sharpen reflexes to custom software solutions, every product is built with care, simplicity, and reliability in mind.
Our philosophy is straightforward:
build clean software, respect user privacy, and deliver experiences people enjoy using.
Lost Mountain Software is committed to:
- High-quality app and software development
- Privacy-first design with no unnecessary data collection
- Continuous improvement through iteration and user feedback
We’re just getting started, and we’re excited to keep building.
Areas of Practice
01 — Mobile App Development
We design and build modern iOS and Android applications with a focus on performance, usability, and clean user experiences.
02 — Games & Interactive Experiences
From reaction-based games to interactive prototypes, we create engaging experiences that are fun, fast, and thoughtfully designed.
03 — Custom Software Solutions
We develop custom software tailored to specific ideas, workflows, or problems — built to scale and easy to maintain.
04 — UI / UX Design
We focus on intuitive layouts, smooth interactions, and visually polished interfaces that feel natural to use.
05 — Prototyping & MVPs
Have an idea? We help turn concepts into working prototypes and MVPs quickly so you can test, iterate, and launch.
06 — Privacy-First Development
We build software with minimal data collection, transparent behavior, and respect for user privacy from day one.
Founder Spotlight
Lost Mountain Software is a founder-led studio focused on building thoughtful, fun, and performant software. With a background spanning app development, product design, and engineering leadership, Jose brings hands-on attention to every project — from idea to launch.
Built in Kennesaw, Georgia. Crafted with care.

Jose Mendoza — Founder & CEO
Jose brings over two decades of experience across software engineering, sales leadership, and cybersecurity. He has led cross-functional teams and delivered products at scale, with a focus on building reliable, well-designed software that solves real problems.