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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

Alloc8 Camelot Hedge

Alloc8 is an agentic asset allocation protocol that lets you programmatically delegate funds using smart accounts.

Tech StackSolidity, Next, Web3
Builder
Sshivam kalra
DeFiAI

ArbMaxx

Arbmaxx is a Farcaster miniapp that eliminates friction in Web3 trading. By connecting your Safe Wallet, Arbmaxx unlocks valuable trading signals from top accounts and lets you execute trades instantly—no pop-ups, no switching tabs, no manual steps.

Tech StackNext, Web3, Solidity, Python
Builder
AAbhishek Dubey
SocialFiDeFiAI

Fargo

Fargo is a platform that lets users create AI-generated images using their own NFTs. Users can mint these AI-generated images as new NFTs to store them permanently and create even more AI creations.

Tech StackReact, Web3, Solidity, Node
Builder
DDivyansh Goel
NFTAI

Max it on TG

Maxxit AI is an automated trading platform that combines crypto influencer insights with a secure on-chain smart wallet for seamless execution. Users can discover top-performing analysts through our Crypto Influencer Constellation dashboard, subscribe to their signals, and let an AI agent execute trades directly from a self-custodial Safe wallet on Arbitrum. With full on-chain transparency, real-time Telegram integration, and support for spot trading strategies, Maxxit AI bridges expert market signals with secure, automated, and verifiable trade execution.

Tech StackWeb3, Solidity, Next, Node
Builder
b b b
SocialFiDeFiAI

Chain Crush

ChainCrush is a Candy Crush-style puzzle game built as a Farcaster mini app, where every move can earn NFTs and crypto rewards. Already in Season 5 with thousands of users, it blends casual gaming with Web3 incentives on Arbitrum.

Tech StackNext, Ethers, Web3, Solidity, Move
Builder
AAnas Ali
Gaming

Max it on TG

Maxxit AI is an automated trading platform that combines crypto influencer insights with a secure on-chain smart wallet for seamless execution. Users can discover top-performing analysts through our Crypto Influencer Constellation dashboard, subscribe to their signals, and let an AI agent execute trades directly from a self-custodial Safe wallet on Arbitrum. With full on-chain transparency, real-time Telegram integration, and support for spot trading strategies, Maxxit AI bridges expert market signals with secure, automated, and verifiable trade execution.

Tech StackWeb3, Solidity, Next, Node
Builder
AAbhishek Dubey
SocialFiDeFiAI

Agentic GMX

Welcome to our hackathon project! We’ve built a backend service that seamlessly integrates with Safe Wallet to execute trades on the GMX decentralized exchange. Our solution combines security, transparency, and automation, giving users full control while ensuring every action is verifiable on-chain.

Tech StackWeb3, Python
Builder
b b b
DeFiAI

ProofPal

A Decentralized zkML platform built on Arbitrum.

Tech StackWeb3, Ethers, Solidity, Node, React, Next, Rust
Builder
RRahul Shanmugam S
AIDeFiOther

ProofPal

A Decentralized zkML platform built on Arbitrum.

Tech StackWeb3, Ethers, Solidity, Node, React, Next, Rust
Builder
RRahul Shanmugam
AIDeFiOther

SignalScout

Signal Scout lets you track key token metrics like Social Volume, Price, and Market Volume. Subscribe to 3 signals and unlock the ability to mint an NFT.

Tech StackVue, Web3, Ethers, Rust, Node
Builder
KKanav Modi
DeFiNFT

ArbiRush

ArbiRush is all about quick decisions and clean runs. Learn the flow, grab boosts, and see how high you can climb on the leaderboard.

Tech StackNext, Solidity, Ethers, Web3
Builder
YYash Prajapati
GamingDeFi

SignalScout

Signal Scout lets you track key token metrics like Social Volume, Price, and Market Volume. Subscribe to 3 signals and unlock the ability to mint an NFT.

Tech StackVue, Web3, Ethers, Rust, Node
Builder
KKanav Modi
DeFiNFT
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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