QuicSort engineers working through a build together

About us

A small studio that builds serious software.

QuicSort designs and builds websites, business systems, mobile apps and AI tools for companies that need them to work properly, not just look good in a pitch.

Senior engineers onlyFixed scope before we startYou own the code

Our story

Built out of frustration with how software usually gets delivered.

Most businesses have the same experience: a long quote, months of silence, and something at the end that doesn't quite fit. Meanwhile the team carries on with spreadsheets because the new system is harder than the old problem.

We started QuicSort to work the other way round. Short cycles, real conversations with the people who do the work, and something usable in front of you early enough to change your mind about it.

Today we work across logistics, retail, wellness and professional services, building everything from public websites to the internal systems that run the whole operation.

How we operate

Four things we don't compromise on.

01

Plain English, always

If we can't explain what we're building and why it matters to your business, we don't understand it well enough yet.

02

Scope agreed before we start

You get a written scope and a price. If something changes mid project, we talk about it before any work happens, not on the invoice.

03

Performance is not optional

Every build has a speed budget. A beautiful site that takes four seconds to load is a broken site.

04

Long-term over quick wins

We'd rather build something you can still extend in three years than something that looks clever this quarter.

Working together

What a project looks like.

Discovery

We learn how your business actually runs, where the money leaks and what success would look like in numbers. Nothing gets designed before that is clear.

Design

You see the screens before anyone writes code, covering layout, wording and flow, reviewed together until it is right. Changes are cheap at this stage and expensive later.

Build

We build in short cycles with something working to look at each week, so you are never waiting months to find out what you are getting.

Launch

Tested on real devices, checked for speed and search visibility, then released with tracking in place so you can see it working from day one.

Support

Updates, monitoring, fixes and improvements after launch, with one known contact rather than a scramble when something breaks.

Find us

378 Mare Street, London, E8 1HR

We work with clients remotely by default, and in person when it helps.

Tell us what's slowing the business down.

A short call and an honest answer about what to build, and what not to. No obligation, no sales script.