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Open House Archive

Welcome to the Open House Archive - your central repository for accessing all previous Open House buildathons and projects.

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Builder Highlight

Most Hackathon Won

Most Project Built

Builder Highlight

Most Buildathon Won
s

songsu

Hong Kong
Champion
1
No.1
e

elpabl0.eth

Indonesia
Champion
1
No.2
c

contact ai

Champion
1
No.3
Most Project Built
z

zorzalcripto

regencia
Champion
60
No.1
R

Rick

California
Champion
44
No.2
D

DHRUV PANCHOLI

jaipur
Champion
33
No.3

Project Highlight

Project Highlight

EduBricks

EduBricks is a platform enabling fractional ownership of tokenized real estate, making investments more accessible

Champion

7th Place

Arbitrum X EDU Chain Mini-Hack

Pencil Finance

Bringing $3 Trillion in Student Loans On-Chain

Champion

1st Place

Arbitrum X EDU Chain Mini-Hack

Stylish Course to Stylus Smart Contract Development

A comprehensive course on deploying and interacting with Stylus smart contracts on Arbitrum and EDU Chain, featuring a full-fledged Stylus IDE for seamless deployment and interaction.

Champion

First Prize

Arbitrum X EDU Chain Mini-Hack

VineFinance

Vine Finance is a decentralized, modular revenue strategy protocol.

Champion

Third Prize

Arbitrum X EDU Chain Mini-Hack

Orbital

A next-gen AMM that supports 2, 3, or even 10,000 stablecoins in a single pool, scaling concentrated liquidity into higher dimensions.

+1
Champion

Second prize

Arbitrum Open House India: Online Buildathon

zkArb SDK

zkArb SDK is a developer toolkit that makes building zero-knowledge apps on Arbitrum simple and fast. It provides plug-and-play Circom circuit compilation, proof generation, and ready-to-deploy verifier contracts, so developers can focus on dApps instead of cryptography.

Champion

Honorable Surprise Mention

Arbitrum Open House India: Online Buildathon

disintermedia

We’re automating revenue collection and distribution for film—so cast, crew, and investors get auditable, tradable shares instead of waiting years for a check that may never come.

Tech StackReact, Web3, Node, Solidity
Builder
Aaleeza
DeFiRWAOther

Liquid Real World Asset Dex - Dobprotocol

Zero-slippage DEX for tokenized real-world assets. Custom Accounting Hook settles swaps at exact oracle price. Permissionless LP system for orderly liquidations.

Tech StackWeb3, Next, Rust, Node, Ethers
Builder
OOscar Castillo
RWAAIInfra

Isle Finance

Isle Finance is a PayFi protocol bringing stablecoin payments and real-world credit on-chain to power global supply-chain finance.

Tech StackWeb3, Solidity
Builder
PPhoebe Lu
RWADeFi

Pegasus

Yield bearing (mortgage) loans empowering Mortgage Backed Stablecoin. Mortgage loans tokenized onchain. https://pegasusprotocol.vercel.app/

Tech StackSolidity, Web3, Ethers, Node
Builder
SShiv
DeFiRWAInfra

SureGuy

Social peer to peer and group prediction platform

Tech StackReact, Next, Web3, Rust, Node
Builder
AAkin
SocialFiAIGaming

Isekai

A cross-chain shielded pool utilizing zk-wormholes and confidential tokens for maximum anonymity.

Tech StackWeb3, Solidity, Noir, Next, React
Builder
Ggeorgeh
OtherInfraDeFi

Equity for Everyone

Invest in startups tiktok style

Tech StackSolidity, Next, React
Builder
UUlises Alzogaray
DeFiRWASocialFi

BaseLots

BaseLots: RWA real estate from investment to inheritance. $50 blocks. Live: baselots.com | Demo: baselots-master.vercel.app

Tech StackSolidity, Arbitrum, ERC-3643, Ethers, Node, Next, React, Web3
Builder
NNoah Everest
RWAAIDeFiInfra

Laytus - parlay prediction markets

Laytus is a correlation-aware prediction market protocol, pricing correlated multi-outcome positions using Gaussian copulas and our proprietary ML model

Tech StackReact, Web3, Python, Solidity
Builder
DDaniel Zilper
DeFiOtherInfraAI

HOL: Programmable Secrets

Policy-backed marketplace for premium data and private agent tools. Buyers unlock access with onchain payment, programmable rules, and verifiable receipts on Robinhood Chain.

Tech StackNext, Web3, Ethers, Node, Solidity, Rust, React, Stylus
Builder
MMichelle Baez
AIInfraRWA

0x.city: The First Network State of AI Agents Powered by Namefi

On 0x.city, every agent has a domain name identity, builds on-chain reputation, pays peers autonomously, and owns assets that can be bought and sold. Powered by Namefi

Tech StackReact, Web3, Ethers
Builder
ZZainan Victor Zhou
DeFiNFTRWAAI

EqualFi - RobinHood

This is EqualFi's Submission to the OpenHouse IRL Founders House Hackathon. A Index Token Lending System that uses RH Stock Tokens to make ETF Like Indexes and uses them as collateral allowing yield and fractionalization if RWA's

Tech StackSolidity, React, Viem
Builder
MMatt Hooft
DeFiRWAAI
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