berryblock.
Software engineering — est. 2022Hamburg / Zagreb

We build thecommerce systemsteams rely onevery day.

Storefronts, mobile apps and the infrastructure underneath them. We embed with agency and in-house teams across the DACH region and ship work that holds up under traffic.

E-commerce01
Mobile apps02
Consultancy03
Start a project
Headless storefronts / Platform migrations / Core Web Vitals / Applied AI / iOS & Android / System design / Cloud & infrastructure / SEO & AI search /

Embedded in the delivery teams that build for European retail brands since 2022.

01
15+ years
Combined software delivery experience
02
10+
Client and partner teams supported
03
€1bn+
Retail revenue represented across project experience
04
Workshops
Developer & student education
Context

We work as part of larger agency delivery teams: migrating storefronts to modern stacks, pulling load times down, and lifting conversion. Between engagements we run workshops for other agencies' developers and for university students.

Fashion · Retail · MarketplacesCroatia · Germany · Austria · SwitzerlandEN / HR / DE

Strategic partner & clients
Growsome
Phygify
Cinnamon Agency
elbstack
DeepSquare
Polychain Monsters
Q Blockchain
hhtd

E-commerce, mobile apps, and straight advice.

01

E-Commerce Engineering

Fast storefronts, platform migrations and custom commerce features — with applied AI, SEO and AI-search optimisation built in from day one.

  • Storefront & headless builds
  • Platform migrations
  • Speed, CWV & conversion
  • Search, recs & support AI
More
02

Mobile App Development

Native and cross-platform iOS and Android apps, held to the same engineering standard as our web work and wired straight into your commerce data.

  • iOS & Android
  • React Native
  • Commerce & backend integration
  • Release & monitoring
More
03

Consultancy

Software and system design, infrastructure and cloud platforms, AI feasibility and build-versus-buy calls — from engineers who ship, not slide decks.

  • Software & system design
  • Infrastructure & cloud
  • AI strategy & feasibility
  • Build-vs-buy audits
More

What the teams who hired us say.

01
Berry Block impresses with innovative solutions and a collaborative partnership that has significantly advanced our projects. Their ability to realise complex requirements quickly and efficiently impressed us greatly.
Marcus Bindseil
Marcus Bindseil
CEO, Growsome
02
Working with Berry Block was an outstanding experience. Their capabilities seemed limitless — specialised experts for every aspect of our needs, from Web3 to 3D to smart contracts.
Jan Schulmeister
Jan Schulmeister
CEO, Phygify
03
They developed the API our project needed with punctuality, precision and effective time management. Easy-going, agile, tech-savvy, and deeply specific in their technological knowledge.
Nikola Filo
Nikola Filo
COO, Cinnamon Agency

We design and build e-commerce storefronts and mobile apps, apply AI where it earns its place, and advise teams on architecture, infrastructure and what to build next.

Practical, data-grounded AI inside your store: smarter product search and recommendations, support agents answering from your own catalog, content automation. Added to move conversion and AOV, not to tick a box.

Yes. Every store ships with technical SEO, structured data and Core Web Vitals, plus optimisation for answer engines (RAO/GEO) so your brand surfaces in ChatGPT, Perplexity and Google AI.

Both. Many clients start with a short consulting engagement — system design, infrastructure advice, an AI feasibility check, a build-versus-buy opinion — before any code is written.

E-commerce, retail and fashion across Croatia and the DACH region. We deliver in English, German and Croatian.

Write to info@berryblock.io or use the form. A short discovery conversation, then a focused first engagement with a clear, measurable outcome.

Tell us what
you are building.

A short discovery call, then a scoped first engagement with a measurable outcome. No decks, no discovery theatre.

info@berryblock.io