Become a Web 3 Developer in 2022

Parthiban Marimuthu 12 Jul, 2022 • 5 min read

This article was published as a part of the Data Science Blogathon.


Web3 is a blockchain system that intends to deliver data and code decentralization and open sourcing. It is a cutting-edge technology that will transform our lives in a variety of ways. With the help of its smart contracts, Web3 is making an impact on society. Users will be able to acquire shares, transfer assets, and form businesses without the need for a middleman thanks to these contracts.

But, in 2022, how do you become a web3 developer? We’ve detailed some important measures you should follow before starting your career as a web3 developer in this blog post. Continue reading to find out everything you need to know!

If you want to work as a web3 developer in 2022, you must be familiar with the following three concepts:

  • Black chain
  • Decentralized applications
  • Smart contracts
Web 3.0

Web3’s Era

The web3 revolution is the next step in our society’s progress. Decentralized apps, data and code exchange, and other features are included. This transformation will undoubtedly alter the way we operate and perceive the world. To be a part of the web3 revolution, you must first understand what it is and what it has to offer us as individuals.

Web3 is a blockchain-based technology that is a new form of technology. Blockchain is a digital ledger that securely records all network transactions. Web3 can be created by combining smart contracts with blockchain. Smart contracts are computer programmes that run without human intervention when certain conditions are met or particular actions are made in connection to a contract between two parties.

What does it mean to be a Web3 Developer?

A web3 developer is someone who creates blockchain-based technologies, as the name implies. This individual is attempting to bring about a decentralized world, and it is not for the faint of heart! A web3 developer usually has a strong background in computer science and mathematics.
But how does one go about becoming a web3 developer?

You must be well-versed in blockchain technology in order to even contemplate being evaluated. But that’s only the beginning: you’ll also need exceptional problem-solving, creative, and communication abilities. You must be able to put together smart contract-based solutions, which necessitate an understanding of programming languages such as C++ or JavaScript.

A Web3 Developer’s Must-have Skills

This is not a list of talents that a web3 developer should possess in order to be successful. This is a list of abilities that any prospective web3 developer should have.
Web3 developers must be familiar with programming fundamentals as well as blockchain technologies. Solidity, Python, JavaScript, C++, and Go will be the key languages used by web3 developers. They must also have a strong understanding of data structures and algorithms.

You’ll need outstanding analytical skills to be a good web3 developer. Reading up on the newest industry advances and comprehending related topics like encryption and blockchain technology is a fantastic method to acquire these skills. You might also want to look at projects like Data Science for Dummies or The Data Science Handbook, which offer beginner-friendly insights into modern data science approaches.

What does it Take to Become a Web3 Developer?

There are three key steps you must take to become a web3 developer.

The first step is – A blockchain developer.

Learning about blockchain technology is the first step. This involves looking into cryptocurrencies like Bitcoin, Ethereum, and others. It also entails becoming familiar with the programming language that is used to create these virtual currencies.

The second step – Learning Programming
The next step is to learn how to use the programming language that comes with web3 platform development. There are several programming languages to learn, but Solidity and Python are two of the most popular. You’ll be ready to create your own smart contract once you’ve learnt one of these languages.

The third step – Create smart contracts
Finally, before deploying your smart contracts on the main network, test them on a live blockchain platform like Ethereum or Bitcoin’s Test Net. As a result, you’ll be able to avoid frequent blunders and protect yourself from flaws in your code that could result in money loss or data integrity difficulties.

Web 3 Developer
Source: Fabric Ventures

Solidity Programming Language

You should also learn how to create Ethereum DApps with Truffle, a popular development framework that makes decentralized app creation simple. This will assist you in avoiding frequent blunders when creating your own projects.

  • You must master the programming language used to create smart contracts in order to become a web3 developer. Solidity is what it’s all about.
  • Solidity is a similar object-oriented programming language to JavaScript. It’s a statically typed programming language for building smart contracts and decentralized apps (DApps).
  • Solidity was created with security in mind, so anyone can use it and it has a lower learning curve than other languages. In terms of complexity and learning time, it is comparable to Java or C++. Solidity, like those languages, has its own set of libraries that may be used to create DApps.
  • The easiest approach for developers to learn about the various Solidity libraries is to use tutorials and courses on their preferred platform. If you’re interested in learning more about Solidity programming from the perspective of someone else, there are courses available on Coursera and Udemy.

Learn About Data Structures

When programming, it’s critical to grasp the data structures you’ll be working with. These are the most important aspects of your project, and knowing them can help you write better code.

If you’re writing in Solidity, for example, you’ll need to know how smart contracts work. You may learn more about this by studying and experimenting with the documentation for the language: Debugging and testing are made much easier when you understand data structures.


Learning about cryptography is one of the first stages toward becoming a web3 developer. Cryptography, as one of the most complicated areas in computer science, has virtually limitless applications. It can be used by governments, businesses, and individuals to ensure security by protecting information and allowing secure communication.

Understanding how blockchain transactions function necessitates an understanding cryptography, which necessitates knowledge of mathematics, statistics, and computer science.

Start learning about cryptography if you want to become a web3 developer, so you’ll be prepared when it comes to learning about blockchain technology.


The skills that a web3 developer will need to construct the next generation of software are outlined in this article. These abilities are highly diverse, and anyone interested in working in this profession can learn them over time.

There is a section at the conclusion of this article that provides resources that can assist you in learning the skills you need to become a web3 developer.

Key takeaways

You now know how to construct Web3 applications. It isn’t rocket science, and we believe that anyone who is interested in the technology and believes in it can become a Web3 developer. Furthermore, you’ve realized that there are a variety of routes you might follow on this voyage. With online education on the rise, you can choose from a variety of free and paid options. As a result, we’ll leave it up to you to determine what to do next. However, the following rules should be followed to get to the finish line with the least amount of resistance:

  • Learn JavaScript if you want to make a proper frontend.
  • The Ethereum blockchain can assist in the development of scalable applications.
  • If the need for one-of-a-kind smart contracts arises, learn how to make your own.
  • In the development phase, analyse and solve difficulties.
  • Enhance the development and implementation process
  • Adopt Web3 and blockchain development best practices.

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