New: How we build — modern AI tooling, strict guardrails, every line reviewed by a person. Read our engineering practices →New: How we build. AI tooling, strict guardrails, human review. Read more →

Custom software development

Software shaped around your business not the other way round.

Off-the-shelf tools force your business to bend around their limits. We build the opposite: custom software shaped around how you actually operate, that your team owns and can keep extending long after we're done, from a new product to modernising the systems you already run.

2–4wks
to first working software
6–10yrs
average engineering experience
100%
code & IP ownership
1–2wks
to project kickoff

We start with your problem, not the tech. Sometimes that means a new build, sometimes modernising what you have, and we'll tell you honestly which.

Custom software development services

Every engagement starts with the problem, not the tech. Pick a capability to see how we approach it.

The right architecture is the foundation for speed, stability, and scale. We lock in the early decisions that prevent months of rework, modular designs balancing performance, resilience, and cost.

How we help

Focused discovery with your team, documented trade-offs, and a blueprint covering data flows, service boundaries, and deployment, tied to business value.

Web and mobile apps shaped around your workflows and data, not a template, with clean architecture that stays maintainable as you grow.

How we help

We ship in reviewable increments with tests, docs, and monitoring wired in from the start.

Old systems cost more every year to keep alive. We modernise them in safe, staged steps, no all-or-nothing rewrite.

How we help

We refactor brittle code, break monoliths where it helps, and add regression tests and rollback plans to protect uptime.

Applications that scale cleanly, stay resilient, and keep costs predictable, using managed services, containers, and serverless where they fit.

How we help

Cost governance and observability from day one, so the cloud stays predictable and secure.

Connecting your apps, SaaS, and legacy systems into one ecosystem so data flows where it's needed.

How we help

We map dependencies first, then build contract-first APIs with auth, versioning, and rate limiting.

Cross-platform apps (React Native) sharing one codebase across iOS and Android.

How we help

We build for real conditions, connectivity, devices, offline, so it holds up outside the demo.

Fast, accessible interfaces that turn complex workflows into something people can actually use.

How we help

Continuous performance and accessibility testing, so the front end stays smooth under load.

Quality built into the pipeline from the start, not bolted on at the end.

How we help

Automated tests for functionality, performance, and security in CI/CD, so you release with confidence.

What we've shipped

View all case studies

The stack we build with

The core languages we build production systems in, chosen to fit the problem and your team.

Python
JavaScript
TypeScript
Java
C#
Go

Battle-tested backend frameworks for APIs and services that hold up under real traffic.

FastAPI
Django
Node.js
.NET
Spring Boot

Modern front-end frameworks for fast, accessible web and cross-platform mobile interfaces.

React
Next.js
Angular
React Native

Relational, document, and in-memory stores chosen for how your data is really queried.

PostgreSQL
MySQL
MongoDB
Redis

Cloud infrastructure and pipelines for scalable, observable, cost-aware delivery.

AWS
Azure
Docker
Kubernetes
Terraform
CI/CD

Automated testing across the stack, so quality is built into the pipeline, not bolted on.

pytest
Selenium
Cypress
Playwright

Authentication, authorisation, and access control designed in from the start.

OAuth2
JWT
Role-based access

Our custom software development process

Eleven steps, run in order, step through the sequence from first call to steady-state operation.

01

Scoping & discovery

Map the problem, constraints, and what already runs, into decisions the architecture can stand on.

02

Architecture & stack choices

A scalable design around your data and performance needs, chosen on trade-offs, not fashion.

03

Delivery setup

Repos, CI/CD, tests, and environments so we build safely from day one.

04

Prioritisation & sprint planning

The most valuable work first, in a clear, prioritised backlog.

05

Data modelling

Schemas, relationships, and indexing designed for how the data will really be queried, so it stays fast as volume grows.

06

Interface contracts

API shapes, versioning, and auth settled before implementation, so teams build in parallel without tripping over each other.

07

Build & integrate

Features and APIs built with automated checks that protect existing functionality.

08

Continuous security & quality

Scanning on every commit, catching issues before production.

09

Deploy

Zero-downtime releases, safely to production.

10

Observe & alert

Logs, metrics, and traces with SLO-based alerts for real-time visibility.

11

Optimise & evolve

Tune performance and cost from real data, and evolve the platform over time.

Custom software experts, AI-augmented

These are the AI coding tools our engineers use to ship faster and keep code clean, distinct from the AI systems we design and build for you.

Claude CodeGitHub CopilotCodexCursorReplitGeminiOllamaWindsurf

We use these tools inside strict guardrails, every line is reviewed by a person. See how we build →

1

Senior Custom software engineers

Engineers with real, hands-on custom software experience who take ownership of the work, not juniors learning on your budget.

2

Production-grade delivery

We take work from prototype to production, with testing, monitoring, and clean handover, not demos that stall after the pitch.

3

Security & compliance

Safeguards from day one. We build to and align with the standards regulated industries expect, including HIPAA, SOC 2, and ISO 27001.

We've delivered custom software across healthcare, fintech, proptech, logistics, and more.

See how we approach your industry
Engagement

How you'd work with us on Custom software

Pick the level of ownership that suits you. We shape the engagement around your goals.

1

Staff augmentation

Add senior Custom software engineers to a team you already have.

2

Dedicated team

A committed Custom software team that runs like your own.

3

Full delivery

Hand over the build and we deliver it end to end.

Explore engagement models

Custom software FAQ

Have an idea, or a system that needs rebuilding?

Tell us the problem, and we'll tell you honestly what it takes to build it right.

Book a discovery call