Apps & digital products
Native and hybrid B2B and B2C applications—from product thinking and UI/UX to engineering and secure operations.
- iOS & Android
- Web Apps
- UI/UX
- App Security
Digital engineering from Cologne
We build digital products
that deliver.
Apps, cloud platforms and AI solutions for organisations ready to turn complex ideas into secure, market-ready products.
20+ yearsDigital experience
●Made in Germany
Trusted across demanding industries
What we build
From first idea to a
system that performs.
Strategy, design and engineering in one team—for digital products that are secure, scalable and genuinely useful.
Cloud & API engineering
Scalable backends, microservices and APIs that integrate securely with existing systems and grow with the business.
- Cloud Native
- Business APIs
- SaaS
- Managed Services
AI & LLM integration
From opportunity assessment to production: AI solutions with clear governance, privacy safeguards and measurable value.
- Strategy
- Integration
- Fine-Tuning
- Governance
How we work
Not for clients.
With clients.
We combine entrepreneurial thinking with technical depth. Together, we create digital products that move beyond concepts and generate value in everyday use.
Meet TechHub →Understand
Build a shared view of goals, users and systems.
Design
Turn complexity into a clear, intuitive solution.
Build
Engineer securely, modularly and for the full lifecycle.
Evolve
Measure, learn and continuously improve the product.
Industries & solutions
Technology built for
real-world challenges.
01
Mobile Banking & FinTech
Secure, intuitive products for regulated business models.
↗02Energy & Industrial IoT
Data integration, forecasting and intelligent control systems.
↗03Location Intelligence
Location data, GPS publishing and visibility across the platforms that matter.
↗04Commerce & Services
Digital customer journeys, payments, messaging and analytics.
↗TechHub Blog
Ideas shaped by
real projects.
Security, AI engineering, data platforms and cloud—focused on the insights that matter.
All articles →API Security
01HMAC API Signatures
HMAC signatures reveal whether an API request is authentic and unchanged. The details that matter are canonical messages, replay protection, constant-time comparison and disciplined key management.
↗AI Security
02Agentic AI & Security
Coding agents increasingly plan, test and change systems on their own. Safe adoption requires least privilege, isolated execution, auditable actions and explicit approval boundaries.
↗Security
03Device-Bound Passkeys
Passwordless access with a private key that never leaves the approved device. For organisations, that means stronger control and a smaller attack surface.
↗AI & LLM Consulting
AI with direction.
Beyond the prompt.
We identify meaningful use cases, integrate suitable models into your systems and establish the governance required for secure, sustainable operations.
- Strategy and opportunity assessment
- Technical delivery and integration
- Governance, security and operations
Your next project
Ready to build
something that matters?
Tell us what you are planning. We listen, challenge assumptions and help identify the next useful step.