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KHDev

Big Ideas? We Build Them Into Web and Mobile Apps

Web & Mobile · Intuitive Design · Collaborative Approach

Who We Are KHDev is a tight-knit development team based in Duluth, MN, specializing in turning big ideas into intuitive web and mobile apps. Our sweet spot is thoughtful, user-friendly design combined with clear communication—because we believe the best projects are built collaboratively, from start to finish.

Why Work With Us?

  • High-quality, scalable solutions built for performance & growth
  • Bug-free, thoroughly tested code for a seamless experience
  • Timely delivery and clear, professional communication
  • Expert guidance on tech stack selection, analytics, & marketing tools

Whether you’re launching a fresh startup idea or expanding your digital footprint, we're here as your strategic partner to guide you every step of the way. Ready to bring your project to life? Let's connect and make it happen.

Let's Chat

Our Expertise

Frontend: HTML, CSS, JavaScript, React, Next.js, React Native, Vue.js
Backend: Node.js, Django, Laravel, Flask
Mobile: Swift (iOS), Kotlin (Android), Flutter
Database & APIs: PostgreSQL, MongoDB, Firebase, MySQL, GraphQL, REST APIs
Cloud & Infrastructure: AWS, Vercel, Docker, CI/CD Pipelines
Authentication & Security: OAuth, JWT, Role-based Access Control
Other Specialties: UI/UX Design, Rapid Prototyping, WebSockets, Socket.IO

Projects We’re all about turning good ideas into great apps—with clean code, clear communication, and a little bit of fun along the way. These are just a few projects we’ve built alongside our clients to make something useful, intentional, and easy to love.

Software Screenshot

Dimple

Dimple reimagines dating with real-time video, stories, and icebreakers—built with Swift, WebRTC, Firebase, and a whole lot of heart. Meet friends or spark something new, face to face.

Case Study
Software Screenshot

TrouteRoutes

Built alongside the TrouteRoutes team, we helped bring their web and mobile apps to life—using React, Swift, Firebase, Mapbox, and more. The go-to GPS tool for fly fishers across the U.S.

Case Study
Software Screenshot

CheckSammy

Partnered with the CheckSammy team to build their mobile app with React Native and Node. Designed to support smarter recycling and track ESG impact—sustainability at scale.

Case Study

Contact Got an idea you’re ready to build? Have a question about working together? Drop us a line—we’d love to hear from you.