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.

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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.

Media

Davvy

A native iPhone, iPad, Mac and Apple TV player for the films and TV shows on your own WebDAV server.

iOS · iPadOS · macOS · tvOS

Role: Product design, multiplatform Apple development, App Store launch
Outcome: Released on the Mac App Store, free with no subscription, with the iPhone, iPad and Apple TV builds in review.

Music

Tunode

A native iPhone, iPad and CarPlay player for self-hosted Navidrome and OpenSubsonic music servers.

iOS · iPadOS · Swift · CarPlay

Role: Product design, iOS development, App Store launch
Outcome: Released on the App Store, free with no subscription, including a native CarPlay experience.

Project screenshot for Mobilizz from the live Polyphasic Developers site.

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.

Project screenshot for Lambda Research from the live Polyphasic Developers site.

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.

Productivity

Img2Wallet

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

iOS · watchOS · Swift · PassKit

Role: Product design, iOS/watchOS development, App Store launch
Outcome: Released on the App Store.

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.

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

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

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

Mobile App Development

Mobile app development for iOS, Android, and cross-platform products when the experience needs to live in a user’s pocket.

Learn about Mobile App Development

AI Integrations and Automation

AI integrations, workflow automation, and business system connections that solve real operational problems.

Learn about AI Integrations and Automation

Website Rebuilds and Modernization

Website rebuilds and modernization work for businesses with dated sites, weak performance, messy editors, or poor conversion structure.

Learn about Website Rebuilds and Modernization

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.

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