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Custom applications

Custom applications when a website is not enough.

Web systems, client portals, booking and internal tools. We design, build and connect them to your processes — fast, secure and ready to grow.

Book a consultation Call us, we’ll advise you
6–12weeks to first version
100 %custom code & data
APIconnects to your systems

What the app solves for you

From spreadsheet chaos to one system

Data in dozens of spreadsheets One database the whole team draws from.
Hours of re‑typing orders Orders, invoices and stock connect by themselves.
Customers call to ask about their order A client portal with real‑time status.

Systems that save time and do the work for you

Web applications Interactive apps in the browser — no install, on any device.
Client portals A customer zone: orders, documents, invoices and communication.
Internal tools & CMS Custom admin that fits your processes.
Bookings & calendars Booking systems, availability and online payments.
APIs & integrations Connections to CRM, accounting, stock or external services.
Real‑time features Live data, notifications and multi‑user collaboration.
ReactNext.jsNode.jsPHPWordPressREST APIWebSocketsMySQLPostgreSQLDockerStripeGoogle API
STADIONI Case study STADIONI A hybrid app combining an interactive React editor with WordPress admin — the customer designs the product in 3D and the order goes straight into the system. Interactive 3D product editor Orders straight into the admin React + REST API + WordPress View project

How we can work together

Start small, grow step by step

MVP start A first usable version in 6–12 weeks. Validate the idea without a big investment. Analysis & prototypeCore featuresDeployment & training I’m interested
Most popular Growth & expansion We connect more systems, add roles, automations and reporting. API integrationsProcess automationDashboards & exportsPerformance & security I’m interested
Long‑term partner We manage, monitor and regularly develop the application. Monitoring & backupsNew features monthlyPriority support I’m interested

How your application is built

  1. AnalysisWe understand the process, users and goals.
  2. Design & prototypeA clickable design before any coding.
  3. DevelopmentWe build in stages and show progress along the way.
  4. TestingFunctionality, security and performance.
  5. LaunchDeployment, training and data migration.
  6. Support & growthMaintenance and new features as you need them.

FAQ

Didn’t find an answer? Call or write to us — we reply within 24 hours.

How much does a custom application cost?

It depends on the scope. After the analysis you get an exact budget split into stages, so you can start with a smaller version.

How long does development take?

A first usable version is usually ready in 6–12 weeks, further features are added step by step.

Will the app work on mobile?

Yes. We design it responsively, or as a PWA you can install on your phone’s home screen.

Who owns the source code?

You do. The code and data are yours and you are not tied to a third‑party licence.

Can you connect our existing systems?

Yes — CRM, accounting, stock, payment gateways and custom APIs.

Let’s design your application

A price estimate within 24 hours. No obligation.

info@marlotech.eu Call us, we’ll advise you