Booking Q2 2027
Custom software, crafted around your business.
A development studio for companies that have outgrown off‑the‑shelf tools. We design and build custom systems, integrations, and AI agents.
Connected to the tools you already run:
- StripeExact OnlineiDEAL
- SEPAGoogle Ads APIAI agents
Every business has its own way of working. We build the systems that support yours.
A platform for your operations, a bridge between your tools, or an AI agent that takes on the repetitive work.
25+ development specialists and ten years across technology and business. One team from the first conversation to ongoing support.
No generic templates. Software shaped around how your company actually runs.
Custom systems
- Internal tools
- Custom CMS platforms
- Client portals
- Business applications
- Dashboards
Integrations
- Payments & iDEAL
- Bookings
- CRM
- Accounting
- Public & buyer APIs
AI agents
- Research
- Request classification
- Response drafting
- Human review steps
- Automations
Selected work, built for everyday business.
Client projects, partnership builds, and platforms we run ourselves. Each one replaces manual work with a system that fits.
Discuss your project- Dynamic pricing
- Booking widget
- Multi-site
01Custom platform · Partnership build
Smaakmaatjes
A B2B catering platform with dynamic pricing, postcode availability, and an embeddable booking widget. Individual caterer sites run from one shared system.
- iDEAL
- SEPA
- Automations
02Booking & payments · Client project
Local payments, connected operations
A custom booking engine for a Dutch company, adding iDEAL, recurring SEPA payments, and automated confirmations to its existing operations software.
- Stripe
- Exact Online
03Accounting integration · Client project
From booking to bookkeeping
Clinic software, Stripe, and Exact Online, connected so booking deposits flow into accounting without anyone entering the same information twice.
- Custom CMS
- Buyer APIs
- Google Ads API
04Custom CMS & APIs · Our own platform
Keuzecheck
A custom CMS that manages multiple comparison sites, connects six buyer APIs, and automates request distribution. Built and operated by us.
From the first conversation to daily use.
Three phases, one team. You see and shape the work at every step, with a working version in your hands early.
- 01 · Weeks 1–2
Understand
We get to know your team, processes, and existing tools. Together we define what the system needs to do and agree on a clear scope.
- 02 · Weeks 3–10
Build
We design and develop a working first version, test it with your team, and refine it around real use. You see the work as it takes form.
- 03 · Ongoing
Launch & support
We prepare the system for daily use, document how it works, and help your team get started. Ongoing support keeps it useful as you grow.
52.37° N, 4.90° E
Based in the NetherlandsA studio that understands the work behind the software.
Founded by Argo Utomo, Batavia brings business experience and hands-on development together. We build for clients, develop platforms in partnership, and run our own systems too.
- Development specialists
- 25+
- Years across technology & business
- 10
- Disciplines: systems, integrations, AI agents
- 3
- Team from first conversation to ongoing support
- 1
You run the business. We build the software around it. Designed. Built. Supported.
Sound good?
Booking Q2 2027
What would you like to build?
Tell us about the system you need, the tools you want to connect, or the workflow you have in mind. We’ll help you work out a practical next step.