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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
E

Edy Cu

Jakarta
Champion
1
No.1
c

chubbyzroxas

Champion
1
No.2
Y

Yayan Fauzi

Champion
1
No.3
Most Project Built
z

zorzalcripto

regencia
Champion
61
No.1
A

Amaan Sayyad

Navi Mumbai, India
Champion
34
No.2
A

Aaditya Rawat

Champion
29
No.3

Project Highlight

Project Highlight

EduBricks

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

Champion

x

Arbitrum X EDU Chain Mini-Hack

Pencil Finance

Bringing $3 Trillion in Student Loans On-Chain

Champion

x

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

x

Arbitrum X EDU Chain Mini-Hack

VineFinance

Vine Finance is a decentralized, modular revenue strategy protocol.

Champion

x

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

x

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

x

Arbitrum Open House India: Online Buildathon

Content DC

High-quality and scalable distribution channel with content creators

Tech StackWeb3, Solidity, React, Node, Next, ZeroDev, Paxos
Builder
AAnton
AISocialFiOther

Clash of Perps

The first game built on top of perp dexes, partnered with 16 perp dexes with $200M cumulative trading volume since inception in May.

Tech StackWeb3, Solidity, React, Godot
Builder
XXaitoshi Clash
GamingDeFi

ticking

Ticking is trading terminal for meme traders and stock trader who want to trade one terminal

Tech StackNext, typescript, Rust, c++, Python, Solidity
Builder
Uunhuh
DeFiAIRWA

Vexi-Founder House

Uniswap LPs already sell options for free. Vexi pays them a premium. Earn on U.S. equity tokens or buy the upside with no liquidation, all from natural Uniswap liquidity. Live on Arbitrum & Robinhood.

Tech StackSolidity, React, Next, Web3, Node, Python
Builder
EEric Fang
DeFiRWA

Aqua0

Shared liquidity for stablecoins and RWAs where one locked position backs liquidity across every pool and chain at once with capital deployed just-in-time.

Tech StackSolidity, Web3, Next, Node, React, Ethers, Python
Builder
YYudhishthra Sugumaran
DeFi

Swag's Project

intro text

Tech StackSolidity, Rust
Builder
SSwagtimusPrime
DeFiRWAAI

InvariantSnipe

Deterministic on-chain invariant oracle that turns DeFi invariant violations into verifiable receipts

Tech Stack
Builder
Ttqbmuqbltx88

Strikal

Call the move. Pick a market, say it goes up, down, or just that it moves, and pay a few dollars. Capped loss with no collateral nor liquidations. Live on Arbitrum One and Robinhood.

Tech StackReact, Web3, Solidity
Builder
CCarlos Ramos
DeFi

ATNX copy

If you can share it, you can trade it. ATNX turns any screenshot into a market on its Virality Index, one number from search, news, video and social. The hackathon build puts those markets on chain as bounded UP/DOWN markets: no leverage, no liquidation, no house. Live on Robinhood Testnet.

Tech StackReact, Next, Web3, Solidity, Rust, Node, Foundry, Supabase
Builder
MMarin
SocialFiDeFiAI

Sumplus Agoranomos

Evidence-bound AI billing settlement: verify the bill before money moves, enforce payment ceilings and spending approvals on Arbitrum.

Tech StackSolidity, Node, Web3
Builder
JJakob Xu
InfraAI

Iceburg One

Iceburg is a sealed-bid, uniform-price issuance protocol for real-world, security-token-style offerings

Tech StackReact, Ethers, Solidity, Node, Web3
Builder
Eezeo
DeFiDAORWA

Pool

Pool turns receivables-backed credit into programmable principal and income. A supplier delivers today but gets paid weeks later. Pool lets financiers borrow against an attested receivables portfolio, while investors fund the lending and choose how to hold their exposure.

Tech StackNext, Web3, React, Morpho, Pendle, Solidity, viem
Builder
AAakash Mallik
DeFiRWA
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