Portfolio - What I've worked on
Now
I am a web3 developer and diving into everything which interests me.
Currently that is AI and ZK.
I enjoy doing hackathons, some of them were quite successful, you can find a list, which also includes some courses I did, here - click on the image to get to the deployed apps:
Content Table
Backdrop
Onchain summer buildathon
EthBerlin
BasedBerlin
EthIstanbul
NearCon
EthLisbon
EthRome
EthMunich
Superhack
EthGlobal Paris - zkPaymaster
EthGlobal HackFS - Peer'n Pay
EthPrague - TurtleShell
EthDam - StealthSend
EthGlobal Lisbon - TurtleShell
EthZurich - Coffeine Consensus
Encode.club Next Video Build - Embrace Community
EthGlobal - SPN DAO
Near MetaBUILD III - GroundOne
EthLisbon - Embrace Community
Encode.club Chainlink Hack - DAO for artists
Web3 Community Buidler - EthGlobal Hack
Avatar NFT Marketplace - Encode Polygon Hackathon
DEX Token Exchange
Inveth - HackMoney - EthGlobal Hackathon
Supply Blockchain
Patrick Collins 32h DApp Course
Backdrop
July 2024
Datalatte is a DataDAO managing a community knowledge graph that integrates public and private personal knowledge graphs as its core asset.
Onchain summer buildathon
May - July 2024
datalatte
A Farcaster frame that, on the surface, is a game. Underneath, it's a dataDAO. Together, it's a revolution to democratize data and AI.
EthBerlin
May 2023
deadcaster
A decentralized & secure Dead Human Switch for our secret’s life insurance
BasedBerlin
May 2023
castlatte
milk your feed
EthIstanbul
November 2023
Grayskull Guardians
Grayskull Guardians is a solo staking protocol with sybil resistance via World Coin, anti-cheat contracts powered by EAS for secure, equitable solo staking and MEV smoothing on Arbitrum.
NearCon
November 2023
Calimocho Attestation Service
free, open-source service empowering DAOs to standardize digital trust through secure, collective signature verification, optimizing governance and decision-making processes.
EthLisbon
November 2023
TallyRally
Get rewarded for your attention on TallyRally! Mint $MAYBE, race to win big—your private data earning.
EthRome
October 2023
Sharknado
A platform where you can take surveys anonymously, authenticate your NFT ownership with zk proofs, and win cash prizes in a pseudo-annonomized & randomized bounty system.
EthMunich
August 2023
ZKAI Ads
Earn Privately! Your data, your way.
Superhack
August 2023
StackRewards
StackRewards is an employee motivation system on L2! We make working in Scrum fun & rewarding!
EthGlobal Paris - zkPaymaster
July 2023
Enhancing account abstraction paymaster with zero-knowledge to enable any form of sponsorship of transaction fees in a private preserving way. Ethereum Foundation - Best ERC-4337, Sismo - Top 5, Biconomy - Best Use, MakerDAO - 2nd Best use of sDAI.
EthGlobal HackFS - Peer'n Pay
June 2023
Bringing together p2p protocol and ethereum payments. Push Protocol - Top 20, ENS - Integration Prize.
EthPrague - TurtleShell
May 2023
. The Graph - Best use of Existing Subgraph(s), Taiko - Infrastructure, Mantle - Best Nft or Gaming Project, Scroll - Best ideas.
🐢 TurtleShell
Turtleshell brings Smart Contract security data on-chain, providing transparency, composability, and programmable on-chai data.
EthDam - StealthSend
May 2023
. Using stealth address, ERC-5564 and ERC-6538, to ensure transactional privacy on l2s.
StealthSend
StealthSend is an innovative Layer 2 blockchain solution developed for the Scroll network. StealthSend leverages the power of stealth addresses (ERC-5564/ERC-6538 and implementation stealth-wallet) to ensure transactional privacy in the world of blockchains.
EthGlobal Lisbon - TurtleShell
May 2023
. Optimism & The Graph prizes.
Turtleshell
composable on-chain security infrastructure
EthZurich - Coffeine Consensus
May 2023
. Judges' favourites & 2nd place. Bringing together account abstraction, paymasters and x509 certificates.
Caffeine Consensus
Infrastructure for large enterprises and government organizations to use their existing Public Key Infrastructure with Account Abstraction for gasless transactions without additional software
Encode.club Next Video Build - Embrace Community
November 2021 Github. Video Submission.
EthGlobal - SPN DAO
November 2021 I am a finalist and runner-up on best use case with SPN DAO - a Data Dao which utilizes the FEVM on Filecoin at the EthGlobal - FEVM Hack with a team of 5.
Near MetaBUILD III - GroundOne
I am participating in the NEAR MetaBUILD III Hack where our project is GroundOne, see here for the code base.
EthLisbon - Embrace Community
Growing out of EthLisbon we continue buidling our project Embrace Community, see here for the code base.
Encode.club Chainlink Hack - DAO for artists
Web3 Community Buidler - HackFS - EthGlobal Hack
Make sure to setup your metamask wallet to the mumbai network if you want to make a post or comment.
Link to Hack Showcase Page
Link to Frontend
Code on Github
Deployed Contract
NFT Marketplace
Make sure to setup your metamask wallet to the mumbai network if you want to sell or buy nfts.
Link to Frontend
Code on Github
Deployed Contract
DEX Token Exchange
I've coded a basic decentralized exchange. The code is here. It uses Rinkeby, the contract is deployed here.
Link to Frontend
Code on GithubDeployed Contract
Inveth - HackMoney - EthGlobal Hack
I participated with a team of 4 at the HackMoney2022 to create the wealthfront in crypto aka crypto investing for the layperson.
We got the 3rd price of the Babylon.finance price pool as well as a price from Filecoin. You can see our presentation here.
Supply-Blockchain
This repository containts an Ethereum DApp that demonstrates a Supply Chain flow between a Seller and Buyer. The user story is similar to any commonly used supply chain process. A Seller can add items to the inventory system stored in the blockchain. A Buyer can purchase such items from the inventory system. Additionally a Seller can mark an item as Shipped, and similarly a Buyer can mark an item as Received.
Please make sure to setup your metamask wallet to the rinkeby network.
Patrick Collins 32h DApp Course
Raffle / Lottery Contract
Code on Github
Deployed Contract
FundMe Contract
Code on Github
Deployed Contract
Simple Storage Contract
Code on Github
Deployed Contract
... uploads follow