Witted.digital Let's build

Custom software development

Custom software for operations and customers

We design, build and run the software your company depends on: platforms, apps, integrations and internal tools. One team from the first workshop to production.

Let's build
Click a layer to open it

Meet the one team that designs, builds and runs your software.

No licences to resell and no staffing. We take a business problem, turn it into working software, and stay accountable for it in production. The code is yours.

Explore capabilities

Capabilities

Six kinds of software we build for companies, each delivered by the same senior team.

See how we work
Web platforms

Customer portals, B2B platforms and SaaS products built to grow with your business.

TypeScript · React · Node · PostgreSQL
Mobile apps

iOS and Android apps for your customers or your field teams, offline-ready where it matters.

Swift · Kotlin · React Native · Flutter
Integrations

APIs and data flows that connect ERP, CRM, e-commerce and the systems you already own.

REST · GraphQL · SAP · Salesforce
Internal tools

Back-office apps, dashboards and workflows that replace spreadsheets and manual steps.

Admin panels · Reporting · Automation
AI features

Search, document processing and assistants built into your product, with measured results.

LLMs · RAG · Evaluation
Modernisation

Legacy systems moved to a maintainable stack and the cloud, step by step, without stopping the business.

Refactoring · Cloud · CI/CD

Process

Four phases, each ending with something you can see and approve. Timings are typical for a mid-sized project.

Step 01

Discover

Workshops with your team to define goals, users and constraints.

→ scope and estimate · 2 weeks
Step 02

Design

Flows, interface and architecture, tested with real users.

→ clickable prototype · 3 weeks
Step 03

Build

Two-week sprints with a working release at the end of each.

→ production release · 3–6 months
Step 04

Run

Monitoring, support and the next round of improvements.

→ SLA and roadmap · ongoing

Software that ships.
Our own product, and examples of what we build.

Let's build
prismaEarly access
Fintech · Platform and AI · built in-house

PRISMA

A financial management platform for startups and scaleups. It shows how much runway you have and what each decision costs before you make it.

  • Cashflow and runwayhow long the money lasts
  • Forecastwhat-if scenarios for purchases and hiring
  • BanksOpen Banking with GoCardless, Revolut and Qonto
  • InvoicingFatturaPA and SDI, international e-invoicing via B2BRouter
  • IndicatorsAltman Z-score and AAA–D bankability
  • ReportsP&L, cashflow statement, DSCR and EBITDA to PDF
  • AI layercategorisation, anomaly detection, invoice OCR, forecast narratives
  • IntegrationsMCP server, API and webhooks

Next.js · TypeScript · PostgreSQL · self-hosted

dealer-portalExample
Logistics · Web platform

Order tracking for 400 dealers

Replaced phone and email updates with a live portal.

field-appExample
Manufacturing · Mobile app

Field service app for technicians

Work orders, photos and signatures, offline first.

erp-syncExample
Retail · Integration

One API between ERP and five shops

Stock and orders in sync, no more nightly CSV exports.

Ways to work together

Pick the model that fits the project. You own the code and the infrastructure in all three.

Project

Fixed scope

A defined product with a fixed price and delivery date, agreed after Discover.

Best for
new products, MVPs
Pricing
fixed
Duration
2–6 months
Team

Product team

A dedicated cross-functional team working on your roadmap, sprint after sprint.

Best for
evolving platforms
Pricing
monthly
Duration
6 months +
Care

Run and evolve

Maintenance, monitoring and small improvements for software already in production.

Best for
live systems
Pricing
monthly, with SLA
Duration
ongoing
Tools we use every day
TypeScriptReactNodeKotlinSwiftFlutterPythonGoPostgreSQLAWSAzureKubernetesTerraform

Offices

Italy

Headquarters

Bolzano HQ

Via A. Volta 13/A
39100 Bolzano (BZ)

Rovereto

Via Brennero 1/D
38068 Rovereto (TN)

Bari 1

Viale Volga 129
70132 Bari (BA)

Bari 2

Via Antichi Pastifici 8/B
70056 Molfetta (BA)

Sweden

Stockholm

Birger Jarlsgatan 57C
113 56 Stockholm

Spain

Barcelona

Passeig del Mare Nostrum 15
08039 Barcelona

Netherlands

Amsterdam

Van Gendt Hallen
Oostenburg, Amsterdam

Company

Legal details
Legal name

A5 S.R.L.

VAT

IT-02594460228

DUNS

441160054

Contact

Let's build it.

Tell us about the problem. We reply within one working day.