We build
digital
products.

From process analysis and UX/UI design to engineering and operations – BR23 accompanies digital products across their entire lifecycle.

4 live products

Booking, aviation, proptech, and 3D configuration in active use

Founder-led

Strategy, UX, and engineering without classic agency handoffs

from CHF 2,500

clear entry via discovery, architecture, and realistic roadmaps

24h response

fast first response instead of a long presales cycle

Selected Work

Real products, real results.

Open Elite Boat RentalsElite Boat Rentals
Web App · Booking Engine · SEO

Elite Boat Rentals

Booking Platform & Concierge System

2025

Luxury boat rentals in Cape Coral, FL. From manual bookings to a fully digital platform with real-time availability, fleet management, weather integration, and an automated concierge service. 5.0 ★ on Google.

Open AviownAviown
SaaS · Full-Stack · AI/NLP

Aviown

Aviation Operations OS

2025

The operating system for modern aviation. Scheduling, digital tech logs, billing, and NLP-based flight data tracking – all in one platform for pilots, clubs, and flight schools.

Open VillaManageVillaManage
SaaS · Property Tech · Billing

VillaManage

Vacation Rental Software

2026

Revenue-focused software for vacation rentals. Multi-calendar handling, automated guest communication, channel management, and financial reporting – from the first inquiry to the revenue dashboard.

Open BR DesignerBR Designer
WebGL · Three.js · 3D App

BR Designer

3D Aircraft Configurator

2026

Interactive 3D configurator for the Bristell B23. Real-time rendering with color selection, materials, livery designs, and PDF exports. Premium-level WebGL engineering.

Elite Boat RentalsAviownVillaManageBR DesignerElite Boat RentalsAviownVillaManageBR Designer

Our Process

End-to-End.
No half measures.

We take responsibility for the entire lifecycle of digital products – from the initial workshop to ongoing operations. Every phase involves clear deliverables and continuous quality gates.

01
Phase 01

Status Quo & Analysis

Understanding what is

  • Stakeholder interviews & requirements gathering
  • Process analysis & pain-point mapping
  • Technical audit
  • Market & competitor analysis
02
Phase 02

Target Design

Defining what should be

  • Information architecture & user flows
  • UX/UI concepts & design system
  • Technical architecture & system design
  • Prototyping & validation
03
Phase 03

Agile Implementation

Building what matters

  • Sprint-based development
  • Continuous integration & delivery
  • Code reviews & quality gates
  • User testing & iterations
04
Phase 04

Operations & Support

Running what works

  • Monitoring & performance optimization
  • Continuous feature releases
  • SLA-based maintenance
  • Data-driven optimization

What our clients say

Trust through performance.

"

"The custom booking platform developed by BR23 has revolutionized our entire business model. Within a very short time, we were able to completely eliminate manual reservations. The new, fully digital backend with real-time fleet management and intelligent scheduling saves us hours of operational work every day. At the same time, our clients from Florida love the seamless, luxurious user experience on every device. The performance of the system and the team is at the highest level."

BS

Björn Stillmann

CEO, Elite Boat Rentals

Björn Radtke

About us

Direct & Personal.

Behind BR23 is me, Björn Radtke. As an experienced developer and designer, I act as your direct point of contact for all aspects related to your digital project.

I do not believe in complex agency hierarchies, but rather in direct communication and fast, pragmatic solutions. The success of digital products often depends on how well technology and design intertwine – and this is exactly where I come in.

Technologies we trust

Next.jsReactTailwind CSSTypeScriptVercelNode.js

Investment

Clear Expectations.

Discovery Workshop

Requirements analysis & architecture design.

from CHF 2'500
  • Precise effort estimation
  • Prototyping & Flow-Design
Request details
Popular

Web App / MVP

Development of the core product ("Go-live").

from CHF 15'000
  • Full-stack engineering
  • Performance & SEO optimization
Request details

Operations & Support

Ongoing maintenance, hosting & updates.

from CHF 500 / M
  • SLA & Monitoring
  • Regular feature releases
Request details