AI edtech platform Build Club has raised $1.75 million in a pre-Seed round led by Airtree and Blackbird.The startup offers project-based learning through its "bounty" system, partnering with AI companies such as NVIDIA and Groq.Build Club aims to meet the industry demand for an evolving AI workforce and provides hands-on experience through paid projects.After a successful bootcamp, the startup's Buildathon program plans to certify 2,000 new AI developers.