How to Become a Smart Contract Developer: A Beginner’s Guide

Blockchain Hacks
Published in
8 min readJan 24, 2024
How to Become a Smart Contract Developer: A Beginner’s Guide
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In the rapidly growing field of blockchain technology, smart contract developers are in high demand. These tech-savvy professionals possess the expertise to create self-executing contracts that run on the blockchain, revolutionizing the way transactions are conducted. If you aspire to become a smart contract developer, this essential guide is your key to mastering this cutting-edge technology. By delving into the intricacies of blockchain and learning to write secure and efficient smart contracts, you can position yourself as a valuable asset in the burgeoning blockchain industry. With the right skills and knowledge, you can become a sought-after smart contract developer, opening up a world of exciting career opportunities in this dynamic field.

Role and Responsibilities of a Smart Contract Developer

A smart contract developer is an expert tasked with crafting, deploying, and overseeing the lifecycle of smart contracts on blockchain platforms. These contracts autonomously execute once they meet their encoded conditions, eliminating the need for third-party intermediaries.

The journey of a smart contract developer starts with drafting precise operational specifications for these contracts. Following this, they write and rigorously test the code, typically using specialized blockchain programming languages which we will dive more later in the article. After code development, they shift their focus to security, conducting thorough audits to strengthen the contracts against potential vulnerabilities.

Once confident in their smart contracts’ robustness, the developer deploys them onto the blockchain, making them accessible for user interactions. The developer’s role extends beyond deployment; they continuously monitor, maintain, and update these contracts to ensure optimal performance and address any feedback or regulatory changes.

Collaborating closely with various teams, the developer aligns the smart contracts with wider project goals, ensuring a seamless user experience. They also meticulously document their work, improving the code’s transparency and accessibility for future developers and stakeholders.

A Smart Contract Success Story

Here is one case study example in the diamond industry’s supply chain to understand the impact of smart contracts within the diamond industry, illustrating the innovative solutions they bring to complex challenges you can be a part of.

In the diamond industry, fraught with concerns over ethical sourcing and authenticity, De Beers’ Tracr platform offers a compelling solution. Tracr leverages smart contract technology within blockchain to provide a transparent, tamper-proof record of a diamond’s journey from mine to market. By capturing unique diamond data at the source and updating each transaction through the supply chain, Tracr ensures each gem’s story is told and verified, satisfying consumer demand for ethical assurance.

This implementation streamlines the supply chain process, significantly reduces manual verification and paperwork, and bolsters consumer confidence. The smart contracts autonomously execute and record transactions as diamonds move from miners to retailers, demonstrating the diamond’s conflict-free status. Tracr’s effectiveness in the diamond industry exemplifies the potential for smart contracts to revolutionize transparency and ethical practices in global supply chains.

Why Should I Pursue Smart Contract Development ?

In the ever-evolving landscape of blockchain technology, smart contract development has emerged as a pivotal and lucrative career path. Smart contracts, which are self-executing contractual agreements encoded on a blockchain, serve as the backbone of decentralized applications. They automate transactions and agreements, eliminating the need for intermediaries.

Here’s why you should consider becoming a smart contract developer:

  • Cutting-edge Technological Involvement: Smart contract development places you at the heart of blockchain innovation. This field is continually evolving, offering a dynamic and exciting technological landscape. Engaging with smart contracts means participating in the development of groundbreaking technology that’s reshaping industries.
  • Increasing Market Adoption: The adoption of blockchain technology is on the rise across various sectors, from finance and logistics to healthcare and entertainment. This widespread adoption is driving the demand for skilled smart contract developers, creating opportunities to work on diverse and challenging projects.
  • Expanding Career Opportunities: The versatility of smart contracts opens up a realm of career opportunities. Whether it’s developing dApps, automating business processes, or innovating in blockchain solutions, your skills as a smart contract developer can lead to various engaging and fulfilling roles.
  • Continuous Learning and Growth: The field of smart contract development is ever-evolving, requiring continuous learning and adaptation. Engaging with the latest developments, programming languages, and blockchain platforms will keep your skills sharp and your career prospects vibrant.
  • Educational Resources and Community Support: With the growth of blockchain technology, there’s an abundance of educational resources available. From online courses and certifications to active developer communities, learning and mastering smart contract development has never been more accessible.

If you’re wondering how to become smart in the world of blockchain, or specifically, how do I become a smart contract developer, starting with a focused smart contract developer course that is offered by blockchain council as example, is your best bet. It’s not just about how to become smart but how to apply that intelligence in a field that is rapidly defining the new age of digital transactions.

Check out AstraKode’s platform to see how it can enhance your blockchain journey

The Fundamentals of Smart Contract Development

  • Programming Languages: Proficiency in smart contract-specific languages like Solidity for Ethereum is a must. Other languages such as Vyper or Chaincode for Hyperledger can also be byreneficial. Online resources like the Solidity documentation provide a great starting point.
  • Blockchain Basics: A thorough understanding of blockchain technology, its architecture, and its consensus mechanisms is crucial. Websites like Blockchain Council offer a wealth of information to get you started.
  • Development Tools and Environments: Familiarize yourself with development environments like Truffle, Hardhat, and Remix, as well as tools like MetaMask and Ganache for testing. The Truffle Suite offers comprehensive tools for smart contract deployment.
  • Smart Contract Standards: Knowing standards like ERC-20 for tokens and ERC-721 for non-fungible tokens (NFTs) is essential for creating compliant contracts. The Ethereum EIPs repository is an excellent resource for learning about different standards.
  • Security Practices: Smart contracts control significant digital assets, making security paramount. Understanding common vulnerabilities and how to prevent them is critical. OpenZeppelin provides secure, community-vetted smart contract libraries.
  • Decentralized Application (DApp) Development: Beyond smart contracts, learn how to build the frontend and backend of DApps to interact with the blockchain. Tutorials on platforms like Dapp University can guide you through the process.
  • Networks and Testing: You should be familiar with different blockchain networks, including testnets for development and mainnets for deployment. Utilizing testnets like Ropsten or Rinkeby is a practice you can learn through guides provided by Infura.
  • Legal and Ethical Considerations: Understanding the legal context in which smart contracts operate is just as important as the technical side. Organizations like The Accord Project are leading discussions on smart legal contracts.

For a more streamlined development experience, AstraKode’s smart contract platform offers intuitive tools and resources, making it easier for beginners and experts alike. Start your smart contract development with AstraKode today!

Smart Contract Programming Languages

A key aspect of this learning curve involves familiarizing yourself with various programming languages specifically designed for smart contract creation. Let’s explore some of these languages in detail:

  • Solidity: Solidity is a high-level, contract-oriented programming language most famously used for writing smart contracts on the Ethereum blockchain. It is statically typed, supports inheritance, libraries, and complex user-defined types, making it possible to write complex contracts that can handle a wide range of functions. Solidity is akin to JavaScript and C++ in syntax and is specifically designed to target the Ethereum Virtual Machine (EVM). It is the primary language for developing decentralized applications (DApps) and smart contracts on the Ethereum platform. Solidity’s official documentation is the best place to start learning.Solidity is a key language for Ethereum-based contracts, and mastering it is crucial. AstraKode’s platform supports Solidity development, providing an accessible way to develop and deploy Ethereum smart contracts.
  • Vyper: Another language for Ethereum, Vyper prioritizes security and simplicity. It appeals particularly to developers who are already familiar with Python, as its syntax is designed to be Pythonic. It is a language that aims to prevent some of the known limitation with Solidity. You can explore Vyper through its GitHub repository.
  • Chaincode: Chaincode, in the context of Hyperledger Fabric (a permissioned blockchain platform), refers to the smart contracts that run on the network nodes. However, it’s important to note that Chaincode is not a programming language itself but a term used to describe the business logic defined by smart contracts on the Hyperledger Fabric network. Developers can find resources on the Hyperledger documentation.Chaincode can be written in several programming languages, including Go (Golang), Java, and JavaScript. This flexibility allows developers to write complex logic that governs transaction validation and other interactions within the Hyperledger Fabric network.

Understanding these programming languages and their ecosystems is the first step towards becoming a smart contract developer. Resources like CryptoZombies offer interactive coding lessons for Solidity, while Solana’s official documentation provides insights into Rust-based smart contract development.

Additional Steps to Becoming a Smart Contract Developer

In a nutshell, there are two primary approaches to learning: self-directed and formal education. The self-directed route leverages free resources like YouTube, free courses and online forums, which is cost-effective but requires self-motivation. On the other hand, formal education through structured courses or certification programs offers a guided learning experience, albeit with financial investment.

Additionally, in developing smart contracts, you can either manually handle all coding, testing, and deployment processes or utilize low-code solutions like AstraKode. While manual development demands in-depth knowledge of programming and blockchain technology, low-code platforms simplify these aspects, cutting down the process time by over 10X. However, even with low-code solutions, a foundational understanding of smart contracts and blockchain is crucial for success in this field.

Here’s a structured path you can follow:

  1. Understand Blockchain Basics: Begin with grasping the fundamental concepts of blockchain technology. Familiarize yourself with how decentralized networks operate, the role of consensus mechanisms, and the significance of smart contracts within the blockchain ecosystem.
  2. Gain In-Depth Understanding: Delve deeper into smart contract security practices, learn about common vulnerabilities, and understand how to audit contracts effectively. Websites like Ethernaut provide interactive security tutorials.
  3. Earn Certifications: Validate your skills and enhance your employability by obtaining certifications. Look for recognized smart contract developer courses from platforms like Blockchain Council or Consensys Academy.
  4. Hands-On Practice: Build your own smart contracts. Start with simple projects like creating a token or a basic decentralized application (dApp) and gradually move to more complex contracts. Platforms like Remix IDE allow you to write, deploy, and test smart contracts in a simulated environment.
  5. Contribute to Open Source Projects and build a portfolio: Engage with the developer community by contributing to open-source projects. This will give you exposure, help you learn from others, and improve your coding practices. Document your projects and contributions. A strong portfolio showcasing your smart contract development skills is crucial when applying for jobs or freelance opportunities.
  6. Networking: Connect with other blockchain enthusiasts, developers, and professionals. Join blockchain meetups, webinars, and conferences to network and learn from peers and industry leaders.

To accelerate your learning curve, AstraKode offers a range of resources and a low-code solution that simplifies the smart contract development process. Sign up on AstraKode to explore these tools and kickstart your development journey.

An emerging trend in smart contract development is the use of pre-designed, ready-to-use templates. Our industry-tailored templates, such as those for Agri-food and Fee Management, streamline the development process, allowing developers to concentrate on customization and specific functionalities.


As we’ve navigated through the essentials of becoming a smart contract developer, it’s clear that this career path is not just about technical skills. It’s about being at the forefront of a technological revolution, shaping the future of transactions and agreements across numerous industries. The rise of blockchain technology and its increasing adoption across diverse sectors offers an exciting and dynamic landscape for aspiring developers.



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