Specialized Engineering
When general development isn't enough
Some challenges require more than generalists. Our specialized engineering teams bring deep domain expertise in emerging technologies, complex architectures, and mission-critical systems.

Our solutions
Specializing in challenges that most teams can’t solve
Functional programming
Our experts bring deep experience in Haskell, OCaml, Scala, and other functional languages to build systems that are correct by design.
Includes
- Haskell and OCaml development
 - Type-driven development
 - Purely functional architectures
 - Formal verification methods
 - Legacy to functional migration
 
Benefits
- Fewer bugs in production
 - Easier to reason about code
 - Better testability
 - Strong mathematical foundations
 - Enhanced security
 
Our technology
Technologies we specialize in
- Haskell, OCaml, Scala, Rust
 - Python, C++, Go
 - TypeScript/JavaScript
 
- Nix
 - Bazel
 - Buck2
 - Pants
 
- PyTorch, TensorFlow
 - LangChain
 - Vector databases
 - RAG frameworks
 
- Kubernetes
 - Terraform
 - AWS, Azure, GCP
 - Edge computing platforms
 
Our experience
Making an impact
Tweag by Modus Create
Introducing Tweag
Tweag is the open source program office (OSPO) of Modus Create, a global digital consulting firm that helps enterprises build competitive advantage through digital innovation. Our research enables solutions to big challenges in software development.
Our partners
Get access to the world's leading technology partners
As official partner to the world's largest technology companies, we bring you deep expertise across your software development cycle.
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"A lot of startups would benefit from the experience Modus Create brought to the table. It has set a very solid foundation on which we can grow now."

Let’s Get Started
Talk to Modus
Big challenges need bold partners. Let’s talk about where you want to go — and start building the path to get there.