Process analysis
We map user roles, data, workflows and the areas where the system should save time.
Online booking system
We build booking systems for services, venues, specialists and companies: calendars, availability, payments, notifications, an admin panel, statuses and integrations.

02Who is it for?
Make it easy for customers to choose a time slot, service, specialist and contact method.
Manage resource availability, opening hours, capacity limits and booking statuses.
Add deposits, online payments, vouchers or service packages.
Automate confirmations, reminders, status changes and communication.
Connect the system with your CRM, calendar, payments, invoicing or website.
Scope of work
We map user roles, data, workflows and the areas where the system should save time.
We design views, forms, dashboards and flows so the application is easy to use every day.
We build the application, admin panel, API, database and user interface.
We connect the system with CRM, ERP, payments, invoicing, inventory, forms and your business tools.
We implement roles, access control, data validation, backups and technical best practices.
We plan the MVP, additional modules, monitoring, performance optimization and further features.
How we work
We run projects in stages and transparently, so from day one it is clear what we are doing, why we are doing it and what result the implementation should deliver.
Step 01 of 06
From idea to real results
Let’s talk about your projectCase studies
Selected web projects, dashboards and systems that support day-to-day operations and sales
All realizationsCase study 01 of 01
Product / Web application
An online booking system is a web application where customers choose an open time slot, service, or specialist themselves, while the business manages schedules and bookings from one dashboard. It works well for clinics, salons, accommodation, rentals, and service firms where booking by phone or email eats up staff time. DNAVI designs booking systems with online payments and notifications and connects them to an existing website.
A booking system should take work off your team and shorten the customer's path to an appointment. The essentials are simple forms, clear statuses, availability, payments and notifications.
The application should follow your real workflow, not a list of random features.
A first version delivers business value sooner and reduces project risk.
A sound architecture for data, permissions and statuses makes future development easier.
A web system should reduce manual work through APIs, automation and reporting.
MVPfaster start
APIless manual work
FAQ
Yes. We can implement calendars for people, locations, services, resources or branches.
Yes. The system can handle deposits, full payments, vouchers, packages and payment confirmations.
Yes. We can implement email, SMS or other notifications, depending on the integration.
Yes. The panel lets you manage appointments, customers, statuses, services, availability and reports.
Yes. It can be part of a WordPress site, a standalone application or a module connected to your existing website.
Yes. DNAVI works remotely with teams in Poland and abroad, preparing websites, stores, applications and integrations with clear communication and documented scope.
Related services
Payment integrations for local and international projects: online payments, cards, transfers, webhooks, payment statuses, checkout UX and reporting.
Client portals for businesses: documents, tickets, orders, status tracking, secure access, notifications, integrations and convenient admin management.
Application UX/UI design for SaaS, portals and internal systems: roles, workflows, dashboards, forms, states, prototypes and developer handoff.
React Native apps for businesses: one codebase for iOS and Android, UX/UI, API integrations, push notifications, MVP development and support.
Custom web systems for businesses: Laravel, dashboards, workflows, roles, API integrations, reporting, automations and secure product development.
Custom CRM systems for businesses: lead flow, sales pipeline, offers, tasks, reminders, permissions, reporting and integrations with daily tools.