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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

Hopscotch.trade

A P2P marketplace where every deal is verified by an expert, agent, or friend.

Tech StackNext, Web3, Python
Builder
MMorgan Culbertson
RWASocialFiAI

Lektra SolarCompute

Solar-powered AI compute marketplace settled on Arbitrum.

Tech StackReact, Next, Python, Solidity
Builder
VVitaly
InfraAI

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
TTemple Dunn
AIRWAInfra

Unilaunch

Launch tokens and manage liquidity in a secure, fair, and transparent way on Uniswap V4

Tech StackReact, Next, Web3, Ethers, Solidity
Builder
BBrian Park
DeFiSocialFi

Carry-RH

Carry Exchange on Robinhood Chain

Tech StackSolidity
Builder
Aashish
RWAOther

LukyPool

A prize-linked savings protocol on Arbitrum where users deposit funds, withdraw anytime, and the generated yield funds automated prize draws, turning saving into a simple, gamified DeFi experience.

Tech StackSolidity, Web3, Ethers, React, Next, Node, Arbitrum
Builder
SSol Asseff
DeFiGaming

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
SSir Gawain
SocialFiAIRWA

Capacitr

Capacitr is an idea launchpad where creators launch concepts with a prompt, AI agents and experts do the work, and everyone earns compounding ownership as it grows.

Tech StackReact, Solidity, Next, Web3
Builder
SSayeed Mehrjerdian
DAODeFiAI

TAG IT Network

Cryptographic digital twins for physical assets. NFC chips + on-chain lifecycle tracking make counterfeits impossible. Verify any product with a tap. Built on Arbitrum.

Tech StackNext, React, Node, Solidity, Web3, Ethers
Builder
AArtem Kozytskii
RWAAIInfraNFT

Out of jail 808347

An AI-driven onchain interactive confession quest where self-exploration is the core mechanic.Out of Jail 808347 is a narrative Web3 quest built at the intersection of AI, music, and blockchain — designed for a worldwide audience

Tech StackWeb3, Ai, NFT, html, Ableton live, cj, ElevenLabs, Conversation Ai agent
Builder
MMike Freedom
GamingSocialFiAI

project 87

AI DeFi bot on Arbitrum that grows USDC treasuries and lets agents spend rewards via API, user‑custodied.

Tech StackWeb3, Python, Ethers
Builder
JJovan Collins
RWADeFiAI

MintLocke

Autopilot for crypto and tokenized RWA portfolios.

Tech StackReact, Next, Node, Ethers, Web3
Builder
LLeon Hitchens
RWAAIDeFi
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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
z

zorzalcripto

regencia
Champion
51
No.1
z

zcy22606

chengdu
Champion
26
No.2
D

David Barasa

Kenya
Champion
19
No.3