Custom Software Development
Custom web apps, APIs and integrations built with modern stacks (Python, FastAPI, TypeScript, Next.js) — tailored to how your business actually works.
Software & product studio · Based in Germany
A software studio building Shopify apps, web platforms and AI-powered tools — from first idea to production.
What we do
From the first sketch to production and beyond — Dotcase designs, builds and runs software that people actually use.
Custom web apps, APIs and integrations built with modern stacks (Python, FastAPI, TypeScript, Next.js) — tailored to how your business actually works.
We design, build and ship production Shopify apps — from pricing intelligence to EU compliance — that merchants trust and rely on daily.
SaaS platforms, web apps and cross-platform mobile apps — designed, built and launched end to end, from prototype to App Store.
AI-powered features, assistants and workflow automations that take repetitive work off your team's plate.
Our work
A snapshot of what we build and operate.
A K-Beauty skincare brand built from scratch for the German market. Launched on Shopify with a full product catalog, routine-finder quiz, and Google Ads campaigns targeting Germany.
Learn moreThe "Goldenes Ticket" — a premium gold-foil scratch card for gifting an experience instead of a thing. Designed, produced and sold by Dotcase on Amazon.de.
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A published Shopify app that adds an EU Right-of-Withdrawal (Widerruf) button and form to your store — helping merchants comply with EU Directive 2023/2673, mandatory for EU shops from June 19, 2026.
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A Shopify app for rule-based bulk price editing, cost analysis and daily action cards — a transparent rule-based engine, not an AI black-box. Now live on the Shopify App Store.
Learn moreA cognitive reasoning test platform: a 30-question visual and numerical pattern test across five categories, head-to-head challenge mode and a global leaderboard — free to start, no account needed.
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Solutions for bureaucratic procedures in Germany.
The difference
We don't just write code for clients — we build, launch and run our own products. You get a partner who has skin in the game.
Our apps, platforms and brands aren't case studies — they're products we operate daily. We build with what actually works.
Two Shopify apps published on the App Store, more in development, and custom software in production. When a tool doesn't exist, we build it.
Germany-based, with GDPR, EU consumer law and compliance built into everything we ship.
Design, development, infrastructure and launch under one roof. One accountable team, end to end.
Tell us about your idea or project. We'll show you exactly how Dotcase can move it forward.
Get a Free ConsultationGet in touch
Have a project in mind or a product that needs a technical partner? Send a message and we'll get back to you.