Welcome to KXSB


The AI generation doesn't interview. It ships.
KXSB is a member-governed community where developers, creatives, and organizations turn ideas into working AI prototypes in 20 days. HackXelerator™—our engine—mixes hackathon energy with accelerator structure. The KXSB Talent Exchange moves beyond traditional hiring: you watch talent solve real problems with production-ready solutions—before a single CV is sent.
Stop interviewing. Start co-building.

For Builders

Ship real AI products that speak louder than resumes. Co-create with elite builders, win challenges, get featured, and help build the community you wish existed.

For Companies

Watch your next hire ship production solutions in 20 days—not just talk through whiteboard problems. De-risk hiring by seeing how people solve your actual challenges alongside your team.

For Platforms

Turn your latest tools into the foundation for 100+ working prototypes. Your tech becomes the default choice because builders have already shipped with it—and enterprises have already seen it work.


What to expect?

1
Build
2
Challenge
3
Witness
4
Invite

👤 Builders

Turn ideas into working AI implementations in 20 days

🏢 Companies

See talent solve challenges in your domain

đź”§ Platforms

Your tech powers 100+ live prototypes

👤 Builders

Solve real AI challenges

🏢 Companies

Shape challenges that reflect your needs

đź”§ Platforms

See your tech solve enterprise needs

👤 Builders

Let your impact speak, not your credentials

🏢 Companies

Observe how people think and build

đź”§ Platforms

Validate adoption through real usage

👤 Builders

Join teams that already know your worth

🏢 Companies

Bring proven collaborators on board

đź”§ Platforms

Watch your tools become the default


⚡ How HackXelerator™ Works

20 days. Real problems. Production solutions.

HackXelerator™ is where the speed of a hackathon meets the focus of an accelerator—built for builders, companies, and platforms to create together.

The Build (5–20 days)

  • Focus Set → Companies shape challenges from real needs
  • Missions Launched → Multiple focused problems, not one massive project
  • Concurrent Builds → Builders ship prototypes, share feedback, push each other forward
  • Ecosystem Engaged → Platforms provide cutting-edge tools; builders prove what works

What Ships

  • Insights that reframe problems
  • Proof of concepts validated with real users
  • Solutions ready to deploy, not just demo
  • Products companies actually want to adopt

What Happens Next

  • Production Integration → Top solutions scale with platform support
  • Talent Meets Opportunity → Companies access builders who just proved themselves
  • The Loop Continues → Learnings feed the next HackXelerator

Stop interviewing. Start co-building.

Showcase


LPB25: London-Paris-Berlin AI HackXelerator™

Check out the award winning projects from 20 days of multi-modal AI innovation.

  • 🎯 Missions: Music, Visual Art, Gaming, Fashion & more
  • 🏆 Sponsors: Vultr, AMD, Pinecone, Luma AI, Hugging Face, Twelve Labs

Trusted By

Vultr AMD Pinecone Hugging Face Mistral AI Luma Labs Twelve Labs Vultr AMD Pinecone Hugging Face Mistral AI Luma Labs Twelve Labs