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Knowledge Graphs solutions and the people who built them

10 solutions built by 21 people across 6 challenges between Jun 2024 and Jun 2026. Teams worked with Neo4j, Natural Language Processing and Retrieval Augmented Generation. 1 challenge is open or coming up.

Solutions
10
Builders
21
Challenges
6
Open or upcoming
1

Open and upcoming challenges

Join on your own or with a team. Free to take part.

Upcoming

# MINI CHALLENGE: Fix the Broken Map – Rebuilding America's Homeless Resources Data

Outdated shelter data leaves thousands sleeping rough while beds sit empty. Can you fix the broken information system?

Nov 19 to Nov 19, 2026

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Solutions

10 solutions. Winners first, then the most complete projects.

Builders

People who shipped solutions here. Their profiles show the skills behind the work.

Explore related

Skills and technologies

Neo4j · 3Natural Language Processing · 3UX Design · 2Cybersecurity · 2Python · 2SPARQL · 2Ontology Mapping · 1Data Quality Management · 1

Impact

Open Science & Research · 5Housing & Homelessness · 2Cybersecurity · 2Supply Chain · 2Education · 1

Places

Atlanta · 4United States · 20New York City · 5West Lafayette · 3

Other technologies

Natural Language Processing · 7UX Design · 6Python · 6Named Entity Recognition · 4Prototyping · 3Cybersecurity · 3SPARQL · 3Ontology Mapping · 3

Questions

How many solutions using Knowledge Graphs are on GenHax?

10 solutions so far, from 6 challenges: NSF Gaps-to-Graphs (FABRIC), Secure SaaS Supply Chains, DREAM-KG Homelessness Support and KnowHax: HelioKNOW and more. 3 include a video demo.

Who builds these solutions?

21 people contributed, working in teams, including L. K., C. N. and M. M.. Each builder's profile shows the skills they used and the solutions they shipped.

What skills and technologies do these teams use?

The most common are Neo4j, Natural Language Processing, Retrieval Augmented Generation, Cypher and UX Design.

Are there upcoming challenges using Knowledge Graphs?

Yes: # MINI CHALLENGE: Fix the Broken Map – Rebuilding America's Homeless Resources Data. You can join on your own or with a team.

How do I get my work featured here?

Join a GenHax challenge and submit your team's solution. Submitted solutions get a public page that credits every builder and links to their profile.

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