Harpal Jadeja therealharpaljadeja

👋 Hi, I’m @therealharpaljadeja, I work at Monad as Senior Developer Relations Engineer!

📫 How to reach me

Web3 Journey Summary

Projects I've built.

ZoraCart - Buy Multiple Zora NFT at once
- How it's made
  - Coinbase Smart Wallet
  - Plasmo
  - Zora Protocol SDK
- My Contribution
  - Solo dev on the project!
- Links
  - Repo
  - Demo Video
Farcaster Cast Github Action - Automate cast using Github Actions
- How it's made
  - GitHub CI
  - Neynar
- My Contribution
  - Solo dev on the project!
- Links
  - Action
Find Farcaster Friends - Discover new profiles on Farcaster based on your wallet activity
- How it's made
  - Farcaster Frame
  - Next.js
  - Neynar
  - Redis
  - Airstack
- My Contribution
  - Solo dev on the project!
- Links
  - Farcaster Frame
  - Repo
Event Farcaster Frame (1st ever RSVP Frame)
- How it's made
  - Farcaster Frame
  - Next.js
  - Redis
- My Contribution
  - Solo dev on the project!
- Links
  - Farcaster Frame
  - Repo
Akinator Farcaster Frame (700+ players)
- How it's made
  - Farcaster Frame
  - Next.js
  - Redis
- My Contribution
  - Solo dev on the project!
- Links
  - Farcaster Frame
  - Repo
AA Snap - Metamask Snap that add Smart Account support to Metamask
- How it's made
  - Metamask Snaps
  - Pimlico
  - Thirdweb
- My Contribution
  - Solo dev on the project!
- References & Docs
  - Metamask Snaps Docs
  - Pimlico Docs
- Links
  - Demo Video
  - Repo
RugProof Snap - Metamask Snap that provide transaction insights
- How it's made
  - Metamask Snaps
  - Alchemy SDK
- My Contribution
  - Solo dev on the project!
- References & Docs
  - Metamask Snaps Docs
  - Alchemy SDK Docs
- Links
  - Demo Video
  - Repo
Ethernaut x Foundry - Ethernaut puzzles solved with Foundry as the testing tool
- Links
  - Repo
Cross Chain Lens - Making Lens profile and posts from Celo network
- How it's made
  - Lens SDK
  - Wormhole
- My Contribution
  - Solo dev on the project!
- References & Docs
  - Lens SDK
  - Wormhole Relayer
- Links
Tweet Paymaster - Tweet to get free UserOperations
- How it's made
  - Alchemy AA SDK
  - Twitter API v2
- My Contribution
  - Solo dev on the project!
- References & Docs
  - Alchemy AA
  - ERC4337
- Links
  - Github
  - Try
Allowlist Paymaster dApp - ERC4337 Paymaster that only sponsors transactions from set of addresses
- How it's made
  - ThirdWeb Smart Wallet
  - Celo
- My Contribution
  - Solo dev on the project!
- References & Docs
  - ThirdWeb
  - ERC4337
- Links
  - Github
NiftySubs - Decentralized pay-as-you-watch Livestreaming Platform
- How it's made
  - SuperFluid (Streaming Money on-chain)
  - Unlock Protocol (Token Gate content)
  - Voodfy (Voodfy uses Filecoin combined with IPFS to store your videos reliably and securely. We use it for live video streaming)
  - Solidity
  - IPFS (IPFS PubSub for chat feature and orbitdb for storing data)
  - Textile ThreadDB
- My Contribution
  - Wrote Smart Contracts for Integration of SuperFluid and Unlock Protocol.
  - Frontend using Chakra UI and ReactJS.
  - Chat Interface using IPFS pubsub.
  - Fundraising Contract and Widget
  - SuperChat functionality
  - Code to generate stream details from Voodfy.
- References & Docs
- Links
DAOInsure - Decentralised autonomous Insurance organisation
- How it's made
  - SuperFluid (Streaming Money on-chain)
  - Solidity
  - IPFS (IPFS PubSub for chat feature and orbitdb for storing data)
  - Textile ThreadDB
  - Chainlink External Adapters
  - OpenWeather API
  - Slate
  - The Graph
  - Polygon
- My Contribution
  - Frontend for the application using Chakra UI (Initiaing Claims, Claims Feed, Voting and Dashboard)
  - Data visualisation representing the insurance premium paid by each member.
  - Graph to get on-chain information regarding which user paid how much premium.
- References & Docs
- Links
useNear - Telegram Bot to use NEAR DApps
- How it's made
  - Telegram API
  - Telegraf Library.
  - NFT.Storage
  - Mintbase SDK
  - near-api-js
- My Contribution
  - Connect wallet to telegram bot.
  - Send NEAR token from telegram bot.
  - Mint NFT on NEAR blockchain using Telegram Commands.
  - Create a Mintbase Minters only group using Telegram bot.
  - Adding proposal to Sputnik DAO using the Telegram bot.
- References & Docs
- Links
  - Github
  - Demo Video
DAOMe - Creator Economy App on Celo
- How it's made
  - Solidity
  - React Native (Mobile app) / React (web app)
  - Pinata SDK
  - Hardhat
  - Celo Blockchain
  - WalletConnect (Mobile App)
- My Contribution
  - Built the Web Interface from Scratch.
  - Built the Mobile App from Scratch.
  - Integration of App with Valora Testnet Wallet.
  - Minting NFTs using Valora Wallet.
  - Smart contracts for Creators Registry, Creator's Contact and Marketplace Contract.
  - Test Scripts, Deploy Scripts
- References & Docs
- Links
NiftyGuilds - Web3 based NFT gated group chat platform
- How it's made
  - NextJS
  - Covalent APIs
  - Textile ThreadDB
- My Contribution
  - Built the Web Interface from Scratch using NextJS.
  - Querying Covalent NFT APIs for NFT portfolio information of an address.
  - Automatic Group creation based on NFTs in the wallet using Textile ThreadDB.
- References & Docs
  - Textile ThreadDB
  - Covalent APIs
- Links
LensTube - Decentralized video sharing platform built using Lens Protocol and Livepeer
- How it's made
  - Lens Protocol
  - Livepeer
  - NextJS
- My Contribution
  - Built the Web Interface from Scratch using NextJS.
  - Using Lens API for creating profiles, creating publications on top of profiles, collecting publications, explore publications, follow-unfollow and activate-deactive follow modules along with approved currencies.
  - Livepeer integration to upload video and mint Video NFTs which in turn become publication under a profile.
  - Multi-profile support.
- References & Docs
- Links
Celo OZ Relayer - Meta-Transactions on Celo network using Openzeppelin Relay
- How it's made
  - OpenZepplin Relay & Autotask
  - Celo
  - ReactJS
- My Contribution
  - Scripts to construct the message to be signed
  - Script for Relay validation logic, basically what conditions need to be satisfied in order to get transaction sponsorship
  - Write and Deploy smart contract that support Meta-Transaction
- References & Docs
- Links
  - Github
SocialConnect React Native App - React Native App demonstrating Phone number to Ethereum Address resolution
- How it's made
  - SocialConnect
  - React Native
- My Contribution
  - Solo dev on the project!
- References & Docs
  - SocialConnect
- Links
  - Github
SocialConnect NextJS App (Twitter) - NextJS App demonstrating Twitter handle to Ethereum Address resolution
- How it's made
  - SocialConnect
  - Twitter API v2
  - NextAuth
  - NextJS
- My Contribution
  - Solo dev on the project!
- References & Docs
- Links
  - Github
  - Demo Video

Articles & Videos

Introduction To Farcaster Frames	Coinbase Smart Wallet Tutorial

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Harpal Jadeja therealharpaljadeja

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Web3 Journey Summary

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