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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
59
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 howitt
DeFiRWAOther

coldvision

Coldvision is the intelligence and execution layer for prediction markets, real-time analytics, whale tracking, and trade execution in a single terminal.

Tech StackReact, Web3, Ethers
Builder
MMichael
Other

Creative Pixels

Creative Pixels is a real-time AI video workstation on Arbitrum that turns creative styles into tradable IP.

Tech StackReact, Web3, Typescript, Ethers, Viem, Solidity, Rust
Builder
GGawain Bracy II
SocialFiAIRWA

AuctionSwipe

Swipe-first live auction marketplace on Robinhood Chain with real-time bidding, admin controls, analytics, and an auto-bid agent.

Tech StackReact, Next, Web3, Ethers, Node, Solidity, AI, Robinhood
Builder
SSoulemane Sow
SocialFiDeFiNFTAI

Peridot

Lend, borrow, and trade leverage cross-chain with a fintech grade UX.

Tech StackSolidity, Go, React, Web3, Ethers, Node, Rust
Builder
MMugi kattusch
DeFi

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

Kustodia

Programable agentic friendly trust

Tech StackReact, Next, Web3, Ethers, Solidity
Builder
RRodrigo Jimenez
DeFiInfraAI

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
VVictor Zhou
DeFiNFTRWAAI

Coffhee Bonds

The Coffhee encrypted bond marketplace for the trading of encrypted bond tokens on Arbitrum and Robinhood Chain.

Tech StackNode, Ethers, Solidity, Web3, javascript, React
Builder
LLamont Veal
RWADeFiNFT

SportsX

Vertical AI-Native Infrastructure built for mid-tier sports clubs, enabling them to manage fan engagement, optimize ticketing operations, and unlock scalable revenue growth.

Tech StackSolidity, Typescript
Builder
RRae
AIRWAInfra

FreeTurtle

FreeTurtle deploys autonomous ai agents that run onchain businesses. We call them ceos. They don't sleep, don't burn out, and they think out loud.

Tech StackSolidity, Node, viem
Builder
MMatt Lee
AIRWA

Piggy: An iOS app to build save, earn and invest

iOS savings app leveraging Morpho vaults for yield and Robinhood chain to auto-invest yield into stocks. Earn up to 9% APY on your cash.

Tech StackSolidity, Swift
Builder
BBobby Thakkar
DeFiRWASocialFi
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