The Phoenux way
Phoenux rebuilds the experience of products that already work, in a sequence that lets you keep shipping instead of betting everything on one relaunch.
Legacy UX modernization is rebuilding the experience of a working product without replacing everything underneath it at once.

Change without risk
The rewrite that never ships
The instinct with an ageing product is to start again. Full rewrites are also the projects most likely to overrun, and the most likely to be abandoned midway with two versions running in production and nobody willing to switch off either.
Modernisation that works is sequenced. Each stage ships, each stage makes the next one cheaper, and the product stays usable the whole way through.
What we do
- 01
Find what is load-bearing
Which flows people genuinely depend on, and which screens are only still there because nobody dared remove them.
- 02
Sequence the rebuild
An order where each release stands on its own, so value arrives before the project ends and a pause does not leave you stranded.
- 03
Unifying experiences
Two products, two design languages, two sets of habits. Deciding what merges, what stays separate, and what gets retired.
- 04
Modernisation strategy
Long-term users have muscle memory. Improving an interface while respecting what people already know how to do is most of the skill here.
In practice
What this looks like in real work

Foodics
Restaurant tech
For Foodics, an acquisition deepened the problem rather than solving it. Absorbing Solo App meant new systems, new teams, and no clear shared workflow, on top of regional teams already producing designs to no single standard. Phoenux consolidated all of it into one design language across five product pods, working pod by pod rather than pausing the roadmap for a rebuild.
Read case study →
Sendoso
Corporate gifting & B2B engagement platform
For Sendoso, the legacy pattern was a workaround: people were duplicating existing sends simply to change a funding source. Phoenux rebuilt creation as one guided flow, which removed the reason the workaround existed. Monthly active users rose 30%.
Read case study →What you get
A practical modernization plan that protects what already works. Showing what to keep, what to replace, and how to move forward without disrupting existing users.

- 01
A map of which flows are load-bearing and which are safe to retire
- 02
A sequenced plan where each release ships independently
- 03
Designed replacements for the surfaces that carry the most usage
- 04
A migration approach that keeps existing users functional throughout
- 05
A consolidation plan if you are reconciling two products after an acquisition
Frequently asked questions
Do we have to rewrite the front end to modernise the UX?+
Usually not all of it, and rarely all at once. Phoenux sequences modernisation so the highest-usage surfaces improve first, which means value arrives early and a full rewrite becomes a choice rather than a precondition.
We just acquired a product. Where do we start?+
With deciding what merges and what stays separate, before any design work begins. Phoenux handled exactly this for Foodics after the Solo App acquisition, where the fragmentation was organisational before it was visual.
How do you avoid breaking workflows people rely on?+
By finding out what they actually rely on first. Phoenux maps load-bearing flows and long-term user habits before changing them, because the fastest way to lose an established user base is to improve something they had already learned to navigate.
Not sure what is actually broken? Tell us about your project
Tell us where the complaints come from and what you are thinking of adding. You will get a ranked plan.
Start Here. Make It Happen.
Got a challenge?
Bring it here.
No polished brief. No homework. Just tell us what you’re working on, and we’ll take it from there.
- 01
Give us the context
A name, a way to reach you, and whatever’s on your mind.
- 02
We’ll dig in
We’ll look at what you’ve shared and figure out what questions matter.
- 03
Let’s make a move
If there’s a fit, we’ll map out the smartest way forward.
Prefer email? hello@phoenux.design
