Custom development
An application tailored to how you work, when off-the-shelf tools start to limit you.
I build software that fits your processes exactly, today and tomorrow.
- Modular architectureNew features go in without breaking what already works.
- Permissions and data modelWe decide up front who sees and edits what, instead of patching it later.
- Long-term extensibilityTwo years on you can still build on it, not rewrite it.

Delivered modules
Four modules, three clients. All four run in live systems, and all four sit behind a login, so there is no public preview for them. What can be named is the module and the client it was built for.
Job-tracking admin
Fully traceable who became a job: amount, date, voice note and AI summary in one place.
The only module we delivered to two separate clients.
Admin property uploader and property database
Its own property database with an admin uploader, where the client uploads and manages the properties.
Automatic property-PDF generation
A finished property PDF, generated automatically from the property database.
Payment and invoicing integration
Stripe online payment and Számlázz.hu invoicing, built into the booking flow.
What does this mean in practice?
When ready-made, market tools start to limit you, I build custom software around your logic: customer portal, internal admin or reporting interface, booking system, API integrations with your existing systems. Modular architecture, a well-thought data model and permission handling, with long-term extensibility.
Tailored exactly to your processes
You don't adapt to a system, the system adapts to you.
Scalable, modular structure
Growth is not a system swap: the next module simply fits into what is already there.
Sustainable long-term
Transparent code and documentation, so I am not the only one who can continue it.
What's included?
Customer portal or internal admin interface
Your clients and your team see the same data, each in their own view.
Custom ERP / business management system (inventory, orders, reporting)
Inventory, orders and reporting run in one system instead of three separate spreadsheets.
Turnkey SaaS application (auth, payments, dashboard)
Sign-in, subscription and invoicing are in place from the very first live version.
Reporting and dashboard development
You never have to ask for a report: the numbers are there when a decision is due.
Booking / scheduling system with custom logic
It hands out slots by your rules: capacity, overruns, exceptions, blocked days.
Custom API integrations (invoicing, ERP)
Your existing systems hand data to each other, with no manual re-typing.
Modular architecture, permission handling
A new module goes in without disturbing the old ones, and everyone sees only what they should.
Long-term development roadmap
Every quarter you know what comes next, and what is deliberately left out.
Available in this package
Custom development is part of the top-tier Terra Enterprise package, or you can request a custom quote for it.
TERRA ENTERPRISE
from 600,000 HUF
Focused MVP delivery: 15-20 business days
Off-the-shelf software doesn't fit your processes? I build a system of your own that follows how your company actually works, and can grow module by module later.
- Client portal with quotes, documents, invoices and project status
- Internal admin or work-tracking system with permissions and reports
- Custom booking or quote-request system with your own pricing, capacity and approval logic
- Connecting CRM, ERP, invoicing, payments and your existing systems
- Custom dashboards and automatically generated reports
- Process discovery and system design
- Modular development and permission handling
- Testing, documentation and training
- Priority support
- Quarterly development roadmap
The starting price covers a focused first version. After the system diagnosis you get an exact scope, fixed price and timeline.
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Why is TerraCode better?

You're not buying a template. You get a system. One that grows together with your business.
