Software Development Studio · AI-first, AI-ready

Software your business runs on.

We design, build and run custom software for growing businesses. Web apps, payroll and HR systems, and integrations that connect the tools you already use, with AI where it pays off.

Every system is built from small pieces.

Built right. Ready for AI.

Clean data, documented APIs and solid integrations from day one. When you’re ready for AI, it plugs straight in. No rebuild.

Every hour your team spends retyping data is an hour not spent on your customers. We build the software that gives those hours back.

What we build

One team designs, builds and supports all of it, so the pieces fit together.

Custom software

Web apps, client portals, dashboards and internal tools, designed around how your team works.

  • Web apps
  • Client portals
  • Dashboards
  • Internal tools
Operations dashboard live
orders148
to approve6
low stock3
client requestsall answered

Payroll, HR and back office

Pay runs, statutory deductions, payslips, leave and attendance, built around your organization’s rules.

  • Payroll
  • Multi-currency
  • Leave and attendance
  • Inventory
Payroll · October 2026 in review
  1. Import
  2. Calculate
  3. Review
  4. Approve
employees124
entities3 countries
currenciesUSD · GBP · SGD
exceptions2 sent to HR
payslipsready for approval

Integrations and automation

Your shop, accounting, CRM, inbox and spreadsheets, connected. Data goes in once, and the routine steps run on their own.

  • APIs
  • Webhooks
  • Workflows
  • Data sync
Workflow · new order live
Shopify order→check stock→Xero invoice→Slack #sales
14:32#10482 · 3 itemssynced
14:29#10481 · 1 itemsynced
14:21#10480 · 6 itemsto review
14:12#10479 · 2 itemssynced
today148 runs · 2 sent to review

AI, where it earns its place

Assistants that answer from your own documents, agents that handle multi-step busywork, and document reading for invoices and receipts.

  • Copilots and RAG
  • Agents
  • Document AI
  • Evals
HR assistant answers from your policies
Can unused leave carry over to next year?
Up to 5 days, used by 31 March. HR policy §4.3
How many leave days does Marco have left?
Marco has 6 of 15 days left this year. HR policy §4.2 leave ledger
Ask about leave, pay or policies

Launch, hosting and support

We deploy, host and look after everything we build: monitoring, backups, security updates and new features as you grow.

  • Cloud hosting
  • CI/CD
  • Monitoring
  • Maintenance
Release v2.4.1 healthy
tests212 passed
deployedproduction · 09:12
backupsnightly
errors since release0

Watch a client get onboarded.

Ten seconds from signature to set-up. Integrations create the records, AI drafts the welcome email, and your team approves it before it goes out.

How we build.

Every project starts with a short discovery and a working prototype. You try the real thing before you commit to the full build.

Week 1

Discovery

We sit with the people doing the work, map how it runs today and agree what to build first.

Weeks 2–3

Design and prototype

Screens and a clickable prototype your team tries on real cases.

Two-week sprints

Build

Working software at every demo and tests on every release. AI-ready from the first sprint.

Ongoing

Launch and support

Hosting, monitoring, fixes and new features as your business grows.

Our stack

Proven, industry-standard tools, chosen for each project. Your software runs on the same foundations as the products you use every day.

Build and run

TypeScriptReactNext.jsNode.jsPythonGoPostgreSQLRedisDockerKubernetesAWSGoogle CloudAzureCloudflareTerraformGitHub Actions

AI models and tooling

ClaudeOpenAIGeminiLlamaMistral AIDeepSeekHugging FaceLangChainPyTorchOllaman8n

Big-tech engineering, sized for you.

Let’s build your system.

Send us a short brief and we’ll reply within one business day with next steps and a time for a free 30-minute call.

Start a project

Prefer email? contact@codexodigital.com

Start a project

Tell us what you need.

Takes about a minute. We reply within one business day.

What do you need?
When would you like to start?

We only use your details to reply to you. Prefer email? contact@codexodigital.com