Developers

  • Chainlink your smart contracts today.

    Explore Chainlink docs
  • Posts by language

  • Top 10 DeFi Best Practices
    Developers

    Top 10 DeFi Security Best Practices

    From reentrancy attacks to price oracle exploits, here are the vulnerabilities you need to look out for as a DeFi developer and proven solutions for securing your dApp.

    Read more
    Developers

    How to Become a Smart Contract Developer

    Discover the most popular smart contract programming languages, key technical skills, and go-to resources for learning how to build in the blockchain industry.

    Read more
    A banner entitled How to Build Dynamic NFTs on Polygon".
    Developers

    How to Build Dynamic NFTs on Polygon

    Learn how to create dynamic NFTs around weather conditions on Polygon, an interoperability and scaling framework for building Ethereum-compatible blockchains.

    Read more
    Build and Deploy an Avalanche Smart Contract
    Developers

    How to Build and Deploy an Avalanche Smart Contract

    Chainlink Price Feeds are now live for developers to use on Avalanche at full native speed and low cost, enabling scalable, next-generation dApps.

    Read more
    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.

    Read more
    Chainlink Fall 2021 Hackathon
    Developers

    Announcing the Chainlink Fall 2021 Hackathon

    Register today for our biggest hackathon yet and build alongside other blockchain developers for the chance to win from a total prize pool of $300k.

    Read more
    Header image with text: Winners of the 2021 ETHOdyssey Hackathon
    Developers

    ETHOdyssey 2021: Chainlink Bounty Winners

    Check out the winning projects from the ETHOdyssey Hackathon that used Chainlink oracles to build advanced hybrid smart contract applications.

    Read more
    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.

    Read more
    Banner for announcing winners of 0xHack 2021
    Developers

    0xHack 2021: Chainlink Bounty Winners

    Announcing the winning projects of the 0xHack 2021 Hackathon that presented new advanced smart contract applications using Chainlink oracles.

    Read more
    Banner for 2021 Smart Contract Developer Bootcamp
    Developers

    Announcing the Summer 2021 Smart Contract Developer Bootcamp

    We’re excited to announce that registration is now open for Chainlink’s Summer 2021 Smart Contract Developer Bootcamp!

    Read more
  • Stay updated on the latest Chainlink news