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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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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

VibeBlock

Turn any idea into a deployed crypto product in 10 seconds. Smart contract + frontend + audit, auto-generated. End users see dollars and buttons, never wallets or gas.

Tech StackReact, Web3, Solidity, Ethers, Arbitrum, LayerZero, ZeroDev, Alchemy
Builder
Pphil
AI

Ioxa

Ioxa is a web 3 SaaS analytics platfom delivering real time AI-driven insight for tokens, wallets and projects. Making blockchain data accessible, verifiable, and secure.

Tech StackNode, React
Builder
JJeffrey
InfraAI

Peridot

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

Tech StackSolidity, Go, React, Web3, Ethers, Node, Rust
Builder
PPeridot Finance
DeFi

Unlloo

Under-collateralized loans backed by reputation.

Tech StackReact, Next, Web3, Node, Solidity, NestJs, Typescript
Builder
RRomi
DeFi

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
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Builder Highlight

Most Hackathon Won

Most Project Built

Builder Highlight

Most Buildathon Won
M

Manobendra Mandal

Kolkata, India
Champion
3
No.1
V

Vivek Sahu

India
Champion
2
No.2
s

simp1e

china
Champion
2
No.3
Most Project Built
M

Manjeet Sharma

india
Champion
16
No.1
R

Rick

California
Champion
16
No.2
D

DHRUV PANCHOLI

jaipur
Champion
15
No.3