Veteran-Owned · Serving Clients Nationwide
Helping founders and businesses build digital solutions that work. Web development, mobile apps, integrations, and AI.
I'm Steven Hagene — founder, full-stack developer, and Marine Corps veteran. When you work with Semper Digital Solutions, you work directly with me.
No account managers. No handoffs. No junior devs learning on your project. Just 10+ years of experience, Marine discipline, and direct communication.
My stack: Next.js, React, Node.js, Flutter, Firebase, and AI/LLM integration. I've shipped legal tech platforms, healthcare product suites, e-commerce systems, and my own apps on the Google Play Store.
Whether you're a founder building your MVP, a business modernizing operations, or a government agency needing reliable software — I deliver solutions that actually ship.
Whether you're a startup needing an MVP, a business automating operations, or an agency needing reliable development — I deliver software that works.
Transform your ideas into reality with our custom software development services. From web applications to AI-powered tools, we deliver scalable, secure, and innovative solutions.
Elevate your brand with our creative design services. From intuitive UI/UX design to cohesive branding, we craft visually stunning solutions that captivate your audience.
Complete e-commerce solutions to help you sell products and services online effectively.
From co-founding startups to delivering enterprise solutions, I bring technical expertise and product thinking to every project. Here's a selection of my work across different industries and roles.
Technical co-founder of an AI-powered legal platform for criminal defense attorneys. Built AI document generation, client intake systems, evidence management, and jurisdiction-specific legal research tools. Live product serving law firms nationwide.
Built a complete cross-platform medical education product for a client. Delivered Next.js marketing website, Firebase admin panel, and Flutter apps for iOS, Android, and web. Features interactive learning modules, voice-guided lessons, and registry-style quizzes.
Personal project born from a real need — I built this to stop my kids from constantly cranking up the volume on their devices. Lock volume at any level (0-100%) with Fixed or Max Limit modes, multi-layer monitoring for reliable interception, persistent protection even when the app is closed, and auto-start on boot. Available on Google Play.
Web app for musicians to visualize and organize their gear racks. Built with Next.js and Supabase for real-time data sync. Create virtual rack layouts, track your equipment, and plan your setup before buying.
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Have a project in mind? I work with startups, businesses, and government agencies nationwide. Let's talk about what you're building.
