
How to Modernize a Legacy Application (Step by Step)
A practical guide to legacy app modernization covering assessment, strategy selection, sequencing, roadmap planning, and phased execution for product and engineering leaders.
March 23

We've designed and built award-winning apps for set-top boxes and Smart TVs. Let's work together on a truly over-the-top experience.
In fitness and wellness, trust and usability go hand in hand—and we know how to build both. HappyFunCorp works with some of the most recognized names in the space, like Samsung and Gatorade, to create digital products that help people live better, move more, and stay connected to their health goals.
Our team blends technical depth with design empathy, ensuring every interaction feels intuitive, reliable, and engaging. From the first concept to ongoing evolution, we build solutions that adapt to your users’ needs and scale with your digital wellness vision.


Erich Schweikert
Samsung | Technical Account Manager


A practical guide to legacy app modernization covering assessment, strategy selection, sequencing, roadmap planning, and phased execution for product and engineering leaders.
March 23

A UX agency researches how users interact with your product, designs interfaces that remove friction, and validates them before engineering builds. Here's when you need one.
April 23

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