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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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By ProjectBy Buildathon
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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

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

AuditFi

Next-generation smart contract security powered by AI, delivering instant, on-chain audit reports on educhain

Tech Stack
Builder
TTanishq Gupta
AIInfraOther

StudyJoy

A simple gamified language learning app featuring AI, web3

Tech Stack
Builder
00xhacker.eth
SocialFiAIGameFiNFT

ProtectedPay

A secure multi-chain DeFi platform for protected transfers, group payments, and smart savings with built-in rewards

Tech StackReact, Next, Web3, Ethers, Solidity, Node
Builder
TTanishq Gupta
DeFiInfraOther

ProtectedPay

A secure multi-chain DeFi platform for protected transfers, group payments, and smart savings with built-in rewards

Tech StackReact, Next, Web3, Ethers, Solidity, Node
Builder
TTanishq Gupta
DeFiInfraOther

Reign Alter World

X-platform Survival MMORPG w/ unique gameplay-mechanics & “inGame DeFi” (various payment methods & Yield Farm) to be “Self-Sustaining” economic, allowing players to earn through Player Supply & Demand

Tech StackWeb3, Solidity, Unity3D, Firebase, Photon, Blender, GIMP, Audacity
Builder
GGregorius Bangkit Sukarma
GameFiGamingDeFi

flow app

adad

Tech Stack
Builder
Zzcy22606
SocialFi

ProtectedPay

A comprehensive DeFi platform on the Mantle chain providing secure transfers, group payments, and smart savings features

Tech Stack
Builder
TTanishq Gupta
DeFiInfraSocialFi

University DAO

University DAO is a DAO solely run by many universities as nodes for deciding a course curriculum via 51% votes.

Tech Stack
Builder
DDev Aggarwal
DAO

Repot

A developer portal for Linea that enhances developer experience.

Tech Stack
Builder
FFrank Li
Other

Ticketing

An NFT-based ticketing system ensuring secure and transferable tickets, enhancing transparency and eliminating fraud.

Tech Stack
Builder
AAyush Singla
DeFiNFTAISocialFi

durations

ffwef

Tech Stack
Builder
Zzcy22606
DeFiRWA

EscrowGuild

**Escrow Guild** is an AI-powered platform that automates secure, one-time smart contract generation for Escrow trades

Tech Stack
Builder
SShreyan
InfraAIOther
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