Software that fits your process. Not your process bent to the software.
When Excel, e-mail and three tools no longer suffice, we build the tool that is missing: a customer portal, a booking system, an order management. Start small, put it to work, then extend.
When this is the right fit
“A process eats time and no software fits.”
We look at the process, build the smallest part that helps right away, and extend step by step.
“Customers should book online, with payment.”
We have built booking systems with availability, payment and administration for boat tours, jet-ski rental and holiday villages.
“Our customers keep asking for status.”
A customer portal shows orders, documents and invoices, with login and roles. Your team saves the follow-up calls.
What you get
Proven parts, assembled for you
React, Node.js, PostgreSQL or Supabase, our open-source backend AstroBaaS: technology we run ourselves every day.
Login, roles, privacy
Who may see what is settled from the start. Data stays in the EU, access is logged.
Works on phone and desktop
As a web app in the browser, installable like an app on request, without an app store.
The code is yours
With documentation and access to the repository. You can carry on with another developer at any time.
Connected to what you already use
Lexware, Stripe, Google Calendar, your shop or your inventory system: data flows instead of being retyped.
Operation after launch
We take care of hosting, monitoring and updates from 49 € a month. Extensions come as fixed-price quotes.
How a project runs
You do not have to trust us with a big project right away. Most clients start with one small, clear job.
- 01
Conversation
30 minutes by phone or video. We clarify what you need, what already exists and what is really missing. Free and without obligation.
- 02
Quote
You get a written quote with scope, price and schedule. Whatever is not in it is not charged.
- 03
Build
You see interim versions on a staging address and give feedback before anything goes live.
- 04
Launch and after
Before launch we measure load time, accessibility and SEO and record it. Afterwards we look after the site on request, from 49 € a month.
Web apps in use

Filundchris-Luftballondeko
A comprehensive technical optimization project for a creative German balloon decoration company run by two partners, specializing in parties, events, and creative installations.
Fil & Chris Luftballondeko

FORMA MARINE
A specialized furniture producer based in Athens, crafting premium aluminium and wooden furniture for yachts and outdoor spaces.
FORMA MARINE

Kassapakis Optics
A comprehensive digital transformation project for an optical store in Rhodes, focusing on creating a modern, user-friendly online shopping experience.
Kassapakis Optics

Herrlich Agency GmbH
A comprehensive creative agency specializing in transformative branding, graphic design, content creation, and web design services for businesses seeking to elevate their visual identity and digital presence.
HerrlichAgency

Herrlich Sauber
A Stuttgart-based company specializing in high-quality cleaning services for small and large office facilities with an emphasis on quality and privacy.
HerrlichSauber

Herrlich Consultegyzer
A forward-thinking consultancy agency empowering businesses through digital transformation, leveraging agile methodologies and modern technology solutions to drive innovation and growth.
HerrlichConsultegyzer
Prices
All prices net, plus VAT. We quote the exact price as a binding offer after a short conversation.
Custom software
Tailor-made applications, browser extensions and PWAs for the way you work.
On request
Support & development hours
Work beyond the agreed scope, billed by time. Discount from 10 hours a month.
from75 €/ hr
net, plus VAT
Website Monitoring
Automated monthly audit with month-over-month comparison.
from49 €/ month
net, plus VAT
How you can tell it is us
No page builder
Every page and every feature is developed for your project, not clicked together from a template.
Direct line to the developer
No ticket ping-pong: you talk to the person who builds your project, in German, English or Greek.
Measured, not guessed
We check load time, accessibility, security and SEO with measuring tools, not by eye. You get the test record.
Your project is yours
Domain, code and content are in your name. You are not tied to us.
Common questions
What does a web app cost?+
It depends on scope. A first usable tool usually starts at 1,500 € net; portals and booking systems are above that. After a conversation you get a binding quote with scope and price.
How long does it take?+
A first version in operation after four to eight weeks, then we extend. We prefer to put something small live early rather than build in the dark for months.
What if I want to change provider later?+
Then you take code, data and documentation with you. There is no licence tied to us and no database only we can read.
Tell us what you have in mind.
We will tell you honestly how we would build it and what it costs. Free first conversation, no obligation.

