Designing App Interfaces at Scale

Year

:

2020

-

Ongoing

Company

:

Relesys

Project

:

Multiple client applications

At Relesys, I worked on a platform used to build internal communication apps for clients across different industries. Instead of focusing on a single product, my work spanned multiple applications, each with its own brand identity, requirements, and organizational context. The goal was always the same: make each app feel tailored and relevant, while working within a shared system. This is a selection of that work, shipped interfaces that show how design adapts across different clients without losing consistency.

Scope of Work

App Design

UI Systems

Interaction Design

Prototyping

Theming & Customization

Cross-client Adaptation

Outcome

0

+

brands onboarded and implemented

/

0

+

interfaces

/

0

+

prototypes

Client Apps

50+ brands. Each one different. All built on the same foundation.

Over five years at Relesys, I designed internal communication apps for clients across retail, fitness, fashion, and more. Each brand brought its own identity and requirements all delivered through the same shared platform.

Dollar StoreDollar Store
Filippa KFilippa K

Selected Work

A closer look at some of the apps.

Here’s a selection of the interfaces I shipped. Each one built for a different market, a different organisation, and a different group of people.

Themes

Every brand, dressed for the occasion.

Alongside the core apps, we designed a set of themes that clients could apply for specific moments, campaigns, seasons, and occasions. Each theme had to feel distinct and celebratory while still working within the brand and system constraints.

Reflection

Designing is all about flexibility

Working across this many clients, brands, and markets taught me that design is ultimately about flexibility. There’s only so much you can control, the rest is about adapting, learning, and not making the same mistakes twice.

The biggest lesson wasn’t technical. It was that wanting to help the people you work with takes you further than any skill alone. And when it comes to the work itself trust your gut, keep it clean, keep it consistent. That’s always more than enough.​​​​​​​​​​​​​​​​

"Designing applications isn't about making them look beautiful, it’s about making them usable for real people, across dozens of brands, every day..."