Complete business systems. Built to change.
We design, build and operate your system end-to-end on our own proven low-code framework — so change, the thing that breaks normal projects, becomes your advantage.
Enterprise low-code — not a wizard no-code tool, and not unverified AI-generated code.
Trusted by leading banks, public institutions and enterprises
Boxed, bespoke — or a third option.
Boxed product / ERP
You bend your business to fit the software. Customisation is costly and brittle; change is painful.
Custom build
Fits at first, but it's slow and risky — and every future change is a brand-new project.
Appsint — the third option
A solution fitted to your process, assembled on a proven framework. Live faster, and change stays cheap — for good.
Four reasons it holds up.
Genuine Hungarian IP
Our own framework. No foreign licence meter, no lock-in, full data sovereignty and source-level control.
Wall-to-wall
From idea to operation, one accountable partner across the whole lifecycle.
Change made cheap
~70% assembled from proven components — faster to launch, far cheaper to change.
Responsible, enterprise-grade AI
AI's speed and adaptivity on a stable, auditable architecture. Never "vibe-coded."
Real systems, in production.
Configurable processes, dynamic forms, dashboards and document workflows — assembled on WSF and running in regulated, high-scale environments.
Proven where it's hardest.
Retail lending back-office
The full retail-lending lifecycle on one platform, optimised by L6σ BPR.
Cash-logistics system
Mission-critical national cash logistics, integrated end-to-end.
Collection / work-out
A unified back-office over a dozen source systems.
National grant lifecycle
An entire funded-grant lifecycle on one auditable system.
Grant-programme management
Whole-of-programme grant management for an international EU body.
Enhanced helpdesk & service desk
Incident, request, asset and release management at national scale.
Solutions for the operational core.
Process & case automation
Parallel/branching processes, case management, SLAs and the four-eyes principle.
Document & records management
Generation, versioning, e-signature, OCR intake and full audit.
Back-office & operations
Entity models, rule & calculation engines, multi-system integration.
Portals & e-services
Citizen-facing forms, national e-ID, e-signature, multi-tenant.
Data warehouse & reporting
OLAP cubes, dashboards, KPIs and large-volume load pipelines.
By industry →
Public sector, banking & finance, energy, EU-funded & international.
From idea to operation — and cheap to change.
Conviction
We help shape and justify the idea — business-analysis-driven.
Requirements
A working prototype fast — react to something real, not paper.
Build
~70% proven components, ~10% custom, ~20% reusable tooling.
Refine
Real users test working versions; the system converges.
Operate
We run and evolve it for years. One accountable partner.
The speed of AI, without the vibe-coding risk.
Embrace
AI accelerates how we build and change — plus optional built-in AI components in your system.
On rails
On a decade-proven, auditable architecture, with senior engineers in the loop.
Guarded
No unverified AI-generated code in production; deterministic and auditable where it must be.
We already run AI-assisted low-code tooling internally.
How we use AIMost projects break on change. Ours are built for it.
Book a 45-minute fit assessment — we listen to your problem and tell you honestly whether this class of solution fits. No pitch.
Book a 45-minute fit assessment