Logo

Open House Archive

Welcome to the Open House Archive - your central repository for accessing all previous Open House buildathons and projects.

projects-banner

All Projects

By ProjectBy Buildathon
Learn
  • Explore Course
Build
  • Explore Buildathon
  • Project Archive
Hack
Hack Coming Soon
  • Explore IRL Hackhouse
  • How to Qualify
  • Past Events

Builder Highlight

Most Hackathon Won

Most Project Built

Project Highlight

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

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

MONOMA

Monoma is a 100% decentralized, non-custodial platform that enables seamless stablecoin settlement to Arbitrum from multiple networks. Users maintain full control of their funds.

Tech StackReact, Solidity, Rust, cctpv2, typescript, javascript, Ethers, postgre
Builder
CCadalt
DeFiInfraOther

SkillPays

SkillPays isn't just another learning platform. It's a platform focused on originality, producing students who acquire actual ready-for-market skills, not just abstract knowledge. The platform introduces leaderboards and hackathons for top students, allowing them to showcase their skills by building solutions and innovations to compete for a prize. Our platform also allows organizations to create and monetize bootcamps (optional). This makes it a win-win for everybody.

Tech StackNext, Web3, Ethers, Solidity
Builder
Eestheraladioche569
DeFiNFTDAO

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
b b b
SocialFiDeFiAI

Sampatti

Unlock hidden value in real-world assets. Trade fractions of property, gold, or invoices instantly, securely, and transparently making investment simple, borderless, and accessible to all

Tech StackSolidity, Ethers, Web3, React, Node
Builder
SSarthak Bansal
RWADeFi

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
  • Previous
  • 1
  • More pages
  • 46
  • 47
  • 48
  • More pages
  • 64
  • Next