We help companies ship smarter software — from AI integration strategy to production-grade systems. Based in Stockholm, we work with startups and enterprises across Europe to build, optimize, and scale their technology.
| AI & LLMs | Cloud & Infra | Full-Stack | Open Source |
|---|---|---|---|
| LLM integration & strategy | AWS architecture | TypeScript / Go / Rust | MCP servers & tooling |
| Custom AI agents & tools | Kubernetes & Docker | React / Next.js / Angular | Code intelligence & search |
| Prompt engineering & MLOps | CI/CD pipelines | API design & microservices | Developer productivity |
⚡ endexExtremely fast code indexer with millisecond substring search, knowledge graph, and hybrid semantic search — all in Rust.
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MCP server that gives AI assistants access to GPT-5, Perplexity Sonar, and GPT Image — strategic planning, real-time web search with citations, and visual creation.
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Languages
Frameworks & Runtime
Cloud & Infra
Data & AI
| 🤖 AI-First | ☁️ Cloud-Native | 🧪 Iterative | 🎯 Pragmatic |
|---|---|---|---|
| LLMs and agents are first-class tools in our stack — we automate the boring, amplify the creative | Everything we build runs in the cloud with infra-as-code, auto-scaling, and zero-downtime deploys | Ship early, measure, learn, repeat. We believe working software beats perfect slides | We pick the right tool for the job — no hype-driven development. If it ships faster in Go, we use Go |
Our open source projects are built in the open and we welcome contributions — bug reports, docs fixes, and pull requests alike.
| Guide | |
|---|---|
| 📋 Contributing | How to contribute |
| 🤗 Code of Conduct | Contributor Covenant v2.1 |
| 🔒 Security | Report a vulnerability |
| 💬 Support | Getting help |
Building something ambitious? Exploring AI for your product? Need a sparring partner for architecture or strategy? We're always happy to chat.
| Channel | |
|---|---|
| 🌐 Website | effati.se |
| info@effati.se | |
| 📱 Phone | +46 73 222 66 27 |
| 📍 Location | Stockholm, Sweden |