Harry Papacharissiou

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  • Build and Deploy a Solana Smart Contract
    Developers

    How to Build and Deploy a Solana Smart Contract

    In this technical tutorial, learn how to deploy smart contracts on the Solana blockchain that use Chainlink Price Feeds to access secure market data.

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    Smart Contract Developer Bootcamp On-Demand
    Developers

    Access the Smart Contract Developer Bootcamp On-Demand

    Explore technical sessions from the first Smart Contract Developer Bootcamp, covering the basics of Solidity, smart contracts, and how to use Chainlink oracles.

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    Developers

    Build a Real Estate dApp With Chainlink Oracles

    Developers can use Chainlink oracles to get real estate valuations on blockchains, enabling DeFi and insurance smart contracts for the real estate industry.

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    A banner entitled "How to Build a Winning Hackathon Submission"
    Developers

    Blockchain Hackathon Tips for Building a Winning Submission

    6 pro tips to help you build and submit a hackathon project that stands out from the competition and captures the judges’ attention.

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    Learn how to get a random number of Polygon.
    Developers

    How to Get a Random Number on Polygon

    Learn how to use Chainlink VRF to request a random number in smart contracts deployed to Polygon’s Proof of Stake (PoS) sidechain.

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    Developers

    How to Use Chainlink With Hardhat

    Learn how to use Hardhat to create Solidity smart contracts that obtain external data, use Chainlink Price Feeds, and get a random number using Chainlink VRF.

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    A banner entitled "Fetch the Current Price of Ethereum, Bitcoin, and Other Cryptocurrencies in Solidity"
    Developers

    How to Fetch the Current Price of Ethereum, Bitcoin, and Other Cryptocurrencies in Solidity

    Learn how to fetch the current price of Bitcoin, Ethereum and other cryptocurrencies in your Solidity smart contracts.

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    Developers

    Using Chainlink Oracles on Polygon

    How to use Chainlink oracles and price feeds on the Polygon Network for securely fetching up-to-date prices when building a DeFi application.

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    Developers

    How to Build a Parametric Insurance Smart Contract

    Learn how to easily and securely feed external data to decentralized insurance smart contracts in Solidity with Chainlink oracles.

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