| Project | Description |
|---|---|
| 🤖 Agent Squad | Multi-agent orchestration framework for building complex LLM-powered AI systems (7k⭐) |
| 🧩 Context Lens | MCP server enabling AI assistants to search local files and GitHub repositories |
| 📊 Data Lens | Ask questions about spreadsheets using natural language and LLM reasoning |
| 🤖 Ask James | Tool for querying multiple LLMs for second-opinion reasoning |
| 🌍 Street Lens | AI-powered travel platform generating audio guides from LLM pipelines |
I build AI systems and developer tools powered by large language models.
Staff GenAI Solutions Architect at Betclic and former AWS architect working on GenAI prototypes across EMEA.
My work focuses on:
• multi-agent systems • LLM developer tooling • MCP servers for AI assistants • serverless AI architectures
Author or co-author of several open-source projects including Agent Squad (7k⭐).
Previously published on the AWS Blog and community.aws.
Always building tools that make AI systems easier to design, test, and operate.
Multi-agent orchestration framework for building complex LLM-powered AI systems.
• 7k+ stars – #5 most popular AWS Labs project • Supports Python and TypeScript • Used to coordinate specialized AI agents
Role: Co-author
AI-powered travel discovery platform generating audio guides for places around you.
• GenAI pipeline transforming structured place data into narrative audio guides • Scalable AI-generated content architecture • In production: streetlensapp.com | App Store
Role: Co-Founder
Tools enabling AI assistants to interact with real-world data.
• Context Lens – semantic search over local files and GitHub repositories https://github.com/cornelcroi/context-lens
• Ask James – get a second opinion from another LLM inside your assistant https://github.com/cornelcroi/ask-james
• Data Lens – query spreadsheets using natural language (Excel, CSV, Parquet) powered by DuckDB https://github.com/cornelcroi/data-lens
Open-source CLI to deploy fast and secure frontends using Amazon CloudFront.
GenAI-based nutritional web app for analyzing shopping and cooking recipes. Built during an AWS hackathon, then demoed at AWS Summits worldwide as a showcase for GenAI capabilities.
- Role: Co-Creator
- Links: GitHub
A/B testing at the edge using Amazon CloudFront for personalized content at scale.
- Role: Owner & Maintainer
- Links: GitHub
Solution for protecting premium video content delivered through Amazon CloudFront. Now maintained by the AWS Solutions team.
- Role: Creator (sole coder within a team)
- Links: GitHub
| Date | Title | Platform |
|---|---|---|
| 12 NOV 2025 | Context-Lens: A Serverless, Open-Source MCP Server for AI Document Understanding | Blog |
| 28 NOV 2024 | Unlock Bedrock InvokeInlineAgent API's Hidden Potential with Multi-Agent Orchestrator | Blog |
| 12 SEPT 2024 | Beyond Auto-Replies: Building an AI-Powered E-commerce Support System | Blog |
| 04 JUN 2024 | Introducing CloudFront Hosting Toolkit | AWS Blog |
| 10 JAN 2023 | How DAZN Uses AWS Step Functions to Orchestrate Event-Based Video Streaming at Scale | AWS Blog |
• multi-agent architectures • LLM evaluation and benchmarking • AI developer tooling • MCP ecosystem • AI system observability
Always building.
If you're working on interesting AI systems or developer tools, feel free to reach out.
