PolyphasicDevelopers

UK based · Working worldwide · Building since 2016

Bespoke software and AI integration for SMEs.

We build custom software, modernise legacy systems and connect practical AI to the tools and workflows your business already relies on.

Discuss a project See our work

AI & automation / Web platforms / Mobile apps / Custom software / Modernisation

Selected work

Bespoke software in the real world.

See how we helped Mobilizz and Lambda Research modernise their digital platforms, connect business systems and create stronger routes to growth.

FlagFall tank gameplay on an island battleground, captioned Bring the heavy firepower
01
Game

FlagFall

Top-down capture-the-flag vehicle combat for iPhone, iPad, Mac and Apple TV. Take command of tanks, jeeps and helicopters across island battlegrounds.

iOS · iPadOS · macOS · tvOS

Role
Game design and multiplatform Apple development
Outcome
Coming soon. All features free, with one planned lifetime purchase to remove advertising. Visit FlagFall for launch updates.
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Davvy on an Apple TV and an iPhone, showing a film library with posters and a Recently Added row
02
Media

Davvy

A native iPhone, iPad, Mac and Apple TV player for films and TV shows stored on a WebDAV server.

iOS · iPadOS · macOS · tvOS

Role
Product design, multiplatform Apple development, App Store launch
Outcome
Released on the App Store. Free to download.
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Three iPhones running Tunode: an album page, Now Playing with full album artwork, and synced lyrics
03
Music

Tunode

A native music player for Navidrome and compatible OpenSubsonic servers on iPhone, iPad and CarPlay.

iOS · iPadOS · watchOS · Swift

Role
Product design, iOS development, App Store launch
Outcome
Released on the App Store. Free to download.
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Project screenshot for Mobilizz from the live Polyphasic Developers site.
04
Client Work

Mobilizz Inc.

A website modernization and systems integration project for a Canadian telematics business.

Website modernization · Systems integration · Technical consulting

Role
Rebuild delivery, integration planning, long-term support
Outcome
A more credible web platform with tighter links into operational systems and smoother customer onboarding.
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Project screenshot for Lambda Research from the live Polyphasic Developers site.
05
Client Work

Lambda Research Corp.

A website modernization and SEO-led growth engagement for a specialist software company.

Modern web stack · SEO implementation · Conversion support

Role
Website rebuild, SEO strategy, delivery support
Outcome
Improved search visibility and stronger commercial performance from a cleaner technical and content foundation.
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Img2Wallet on three iPhones: a grid of saved membership and loyalty cards, and a gym pass ready to add to Apple Wallet
06
Productivity

Img2Wallet

Create Apple Wallet passes from screenshots, barcodes, and images.

iOS · Swift · PassKit · Vision Framework

Role
Product design, iOS development, App Store launch
Outcome
Released on the App Store.
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Lextura speed reading app on iPhone
07
Productivity

Lextura

Speed reading and focused reading app with attention-aware eye tracking.

iOS · Swift · Vision Framework · Eye Tracking

Role
Product design, iOS development, App Store launch
Outcome
Released on the App Store with native eye tracking and attention-aware playback.
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Explore all work
What we do

One development partner for software, systems integration and AI.

We help established SMEs when off-the-shelf software no longer fits, legacy systems restrict growth or disconnected tools create too much manual work.

Our work includes bespoke business software, customer portals, web platforms, mobile apps, systems integration, workflow automation and AI integration for existing products and operations.

See our services
01

Custom Software Development

Custom software development for businesses that need web platforms, customer portals, internal systems, and operational tools built around real workflows.

Learn about Custom Software Development
02

Web App Development

Web app development for products, dashboards, portals, workflows, and customer experiences that need to be fast, credible, and maintainable.

Learn about Web App Development
06

MVP Development

MVP development for founders and businesses that need a lean first release to test demand, prove the workflow, and get to market quickly.

Learn about MVP Development
Why Polyphasic
“We give a straight answer, do the work, and don’t disappear.”

James Colby, Founder

A long-term software development partner for SMEs in the UK and worldwide.

  • A real cost, a realistic timeline and a clear scope before work starts.
  • One team across bespoke software development, systems integration, web, mobile and AI.
  • Work delivered in useful stages, with clean ownership, documentation and ongoing support.
More about the studio
How we work

From business problem to working software.

No process theatre. A sensible route to software that works.

Understand

What is not working, who it affects and what a useful result looks like.

Scope

The right first release, the right technology and a number you can plan around.

Build

Working software delivered in stages, with decisions visible as the project moves.

Deploy

A proper release, clean ownership and support that fits what happens next.

Start a conversation

Tell us what is slowing your business down.

Discuss a project