Our Mission

"We listen to your needs and design solutions that serve your goals."

We’re not just about designing software applications or web sites; we’re about providing tools that make your workday easier and your business more efficient. Our ultimate goal is for you to feel that our applications have truly enhanced your company.

What We Offer

We know that every company operates within a budget. That’s why we collaborate with you to maximize that budget by identifying your project’s highest priority components, ensuring a significant return on investment. Our software is designed for easy updates and seamless compatibility with third-party applications and future components. Plus, our websites follow the best search engine optimization(SEO) practices to help your business get noticed online.

Our Story

Gwenn & Du Design: Your local partner since 1998.

Established in the San Francisco Bay Area, we’ve been leading the charge in online application development right from the start. We were creating websites with content management systems before today’s frameworks were even on the radar. We’ve contributed to early graphic user interface guidelines and worked with web technologies across a variety of industries.

List of expertise

• Search Engine Optimization (SEO)
• REST APIs Integration
• Twilio, Paypal, Stripe, Square
• Full Stack .NET Framework
• MVC, Asp.NET, Web API
• .NET Core
• Entity Framework
• Azure, Amazon Web Services
• Android, iOS
• SQL Server
• JQuery, Bootstrap
• Unity 3D Engine