How to Become a Web3 Developer – Roadmap

Types Of Web3 Developers

There are various types of Web3 developers, each with their own specializations and skill sets. Here are some of the most common types of Web3 developers:

• Smart Contract Developers :- A smart contract developer writes and deploy smart contracts on blockchain systems are known as “smart contract developers.” They have extensive knowledge of Solidity, the programming  language used to create smart contracts on the Ethereum  blockchain.

• Blockchain Developers :- These professionals concentrate on building the fundamental protocols and infrastructure for decentralised apps. Consensus methods, network security, or blockchain scalability can be some of their areas of expertise.

• DApp Developers :- These programmers focus on creating distributed programmes that run on blockchain platforms. They may work on the front-end user interface, the back-end infrastructure, or both.
• Cryptocurrency Developers :- Developers who specialise in building cryptocurrencies and blockchain-based payment systems are known as cryptocurrency developers, and their work necessitates a thorough knowledge of cryptography, consensus methods, and blockchain economics.
• Web3 Integration Developers :- These developers specialize in integrating Web3 technologies into existing web applications. They may work on integrating blockchain-based payment systems,         identity verification systems, or decentralized storage solutions.

In general, there are many different specialisations in the field of Web3 development, and programmers can choose to either specialise in one area or work across several different industries.

Why Should You Become A Web3 Developer?

If you are interested in software development and blockchain technology, becoming a Web3 developer could be a great career choice.

Here are some reasons why:

1.Lucrative Salary Opportunities

Blockchain developers are in high demand due to the growing popularity of blockchain technology.

In India, starting salaries range from 7LPA to 16LPA, while in other countries it ranges between $109,766 to $200,766 per annum. The salary structure is immense and growing rapidly, making it a lucrative career choice for tech enthusiasts.

2.Abundant Career Opportunities

The demand for blockchain developers is increasing every day, creating a plethora of career opportunities in this field. According to Glassdoor, there are ample opportunities to hone skills and create a core career in blockchain development.

It is believed that by the end of 2022, the blockchain industry will have a market capture of approximately USD 8 Billion, making it a promising career choice.

3.First Mover’s Advantage

Blockchain technology is still in its nascent stages, and those who move quickly with the pace get the advantage. Being a new technology, it is evolving rapidly, and early adopters stand to benefit the most.

With the blockchain market expected to grow over USD 180 Billion by 2025 and to stretch up to USD 3 trillion by 2030, it is an opportune time to jump into blockchain development.

4.Government Adoption and Scalability

Governments around the world are adopting blockchain technology to create various applications that are more secure and transparent.

Blockchain technology has been adopted in countries like Brazil, Chile, and others for creating voting systems, tracking data, and enhancing the security of the finance sector.

With more government agencies implementing blockchain technology, the demand for blockchain developers is expected to grow even more.

5.Intensive Job Roles

The market trend for blockchain has been consistently changing since its introduction, and with the way the market has responded and the capital has boomed, it is expected to grow at an exponential rate in the coming years.

With this growth, tech giants of all levels are consistently looking for ideal candidates in blockchain technology.

Blockchain developers can fit into various job roles such as cryptocurrency analyst, cryptocurrency developer, system engineer, solution architect, project manager, and UX designer.

Technical Expertise Required To Become A Web3 Developer

1.Frontend Fundamentals – Html, Css & Javascript

As a Web3 developer, it’s important to have a strong foundation in frontend web development technologies such as HTML, CSS, and JavaScript. Here are some reasons why:

Building User Interfaces for Decentralized Applications

Web3 development involves building decentralized applications that run on blockchain technology. These applications often have user interfaces that allow users to interact with the application. A strong foundation in frontend technologies such as HTML, CSS, and JavaScript is essential for building user-friendly and intuitive interfaces.

Integrating Web3 Technologies into Existing Web Applications

Web3 technologies are not always used in isolation, but are often integrated into existing web applications. Having a strong foundation in HTML, CSS, and JavaScript can make it easier to integrate Web3 technologies such as blockchain-based payment systems or decentralized storage solutions into existing web applications.

Developing Smart Contract Interfaces

Smart contracts are self-executing contracts that are coded on a blockchain. Developing interfaces for these contracts requires a good understanding of frontend technologies such as HTML, CSS, and JavaScript. Smart contract interfaces often require interactive forms and data visualization, which can be easily developed using frontend technologies.

Collaborating with Designers and User Experience Experts

Web3 development often requires collaboration with designers and user experience experts to create applications that are both visually appealing and user-friendly. Having a strong foundation in frontend technologies can help you communicate effectively with these professionals and collaborate more effectively on design and development projects.

2.Blockchain Fundamentals

To become a Web3 developer, it’s important to have a solid understanding of blockchain technology. This understanding will enable you to architect and optimize smart contracts effectively. Let’s dive into what a blockchain is and how it works.

A blockchain is a decentralized, public, and immutable database owned by its users. The data is stored in blocks, hence the name “blockchain.” Each block contains its data, a unique hash that changes based on the information, and the hash of the previous block to link them together.

If someone tries to tamper with a block, the hash changes, and the subsequent blocks become invalid, breaking the chain. To correct this, the person would have to recalculate all the blocks in the chain, which takes a significant amount of time, typically around 10 minutes per block.

Copies of the blockchain are stored on nodes, which are computers distributed worldwide. To commit fraud on a blockchain, one would need access to the majority of nodes and recalculate all the blocks, which is practically impossible to do quickly enough to avoid detection by the network.

To sum up, understanding blockchain fundamentals is crucial for Web3 developers. With a solid understanding of blockchain technology, you’ll be able to optimize smart contracts, develop blockchain-based solutions, and stay up-to-date with the latest developments in the field.

3.Decentralized Applications

As a Web3 developer, it’s essential to have a good grasp of decentralized applications (dApps).

These applications run on decentralized networks like blockchain and offer a more secure, transparent, and autonomous way of exchanging information and value.

To learn dApps, you need to start by understanding the principles of decentralized systems. Unlike traditional centralized systems, where control is held by a single entity, decentralized systems distribute control across all participants in the network.

This eliminates the need for intermediaries, reducing costs and increasing efficiency.

It also provides a more secure and transparent way of exchanging information and value, as all participants can view and verify transactions on the network.

Next, you need to become familiar with the tools and languages used to build dApps.

These include Solidity, the programming language used to write smart contracts on Ethereum, and web3.js, a JavaScript library that allows you to interact with the Ethereum blockchain.

You’ll also need to learn about the various blockchain platforms and their unique features, such as Ethereum’s ability to run smart contracts, Polkadot’s interoperability, and Solana’s high throughput.

By gaining expertise in these areas, you’ll be well-positioned to develop dApps that meet the needs of the decentralized ecosystem.

4.Decentralized Storage Solutions

Decentralized storage solutions are an integral part of the Web3 ecosystem, and as a Web3 developer, it’s important to have a good understanding of them.

These solutions allow data to be stored in a decentralized manner, providing a more secure and resilient way of storing information.

One of the most popular decentralized storage solutions is IPFS (InterPlanetary File System), a protocol designed to create a permanent and decentralized method of storing and sharing files.

With IPFS, files are distributed across a network of nodes, and each file is identified by a unique content-addressed hash. This allows files to be stored in a decentralized manner, with no need for a central server.

To learn about IPFS, you can start by exploring the documentation and examples provided by the IPFS community, as well as the various libraries and tools available for working with IPFS.

Another popular decentralized storage solution is Swarm, a distributed storage platform that is part of the Ethereum ecosystem. Like IPFS, Swarm uses a content-addressed storage model and is designed to provide a more secure and resilient way of storing data.

To learn about Swarm, you can start by exploring the documentation and examples provided by the Ethereum community, as well as the various libraries and tools available for working with Swarm.

By gaining expertise in decentralized storage solutions like IPFS and Swarm, you’ll be well-positioned to build decentralized applications that are secure, resilient, and scalable.

5.Smart Contracts & Solidity

Smart contracts are self-executing programs that can automate the process of exchanging value and information on a decentralized network like blockchain. As a Web3 developer, it’s essential to have a strong foundation in smart contract development to build decentralized applications.

Solidity is a high-level programming language used to write smart contracts on the Ethereum blockchain, which is the most popular blockchain platform for decentralized applications.

To learn Solidity and smart contract development, you need to start by understanding the basics of blockchain technology and the Ethereum ecosystem. This includes learning about the different types of smart contracts, their use cases, and how they can be implemented on the Ethereum network.

Once you have a solid foundation in blockchain and Ethereum, you can start learning Solidity by exploring the official Solidity documentation, attending online courses and webinars, and participating in developer communities.

As you gain more experience with Solidity and smart contract development, you’ll also need to become familiar with the various tools and frameworks used in the Ethereum ecosystem.

These include Remix, a web-based integrated development environment (IDE) for writing, testing, and deploying smart contracts, and Truffle, a development framework for Ethereum that provides tools for managing contracts, testing, and deployment.

6.Computer Coding Or Programming Languages

Programming languages are the building blocks of software development, and as a Web3 developer, it’s important to have a strong foundation in programming concepts and languages.

In addition to Solidity, which is used for writing smart contracts on the Ethereum blockchain, there are several other programming languages that are commonly used in Web3 development, such as JavaScript, Rust, and Go.

JavaScript is the most popular language for web development and is also widely used in Web3 development. It’s a high-level, dynamically typed language that can be used for both client-side and server-side development.

In Web3 development, JavaScript is used for building decentralized applications that run in web browsers or on the server. To learn JavaScript, you can start by exploring online courses, tutorials, and documentation provided by the developer community.

Rust is a systems programming language that is known for its performance, reliability, and safety. It’s a popular language for blockchain development because of its ability to write low-level code that is both secure and efficient.

Rust is used for building core components of blockchain protocols and applications, such as consensus algorithms, cryptography, and networking. To learn Rust, you can start by exploring the official Rust documentation and participating in developer communities.

Go is a programming language developed by Google that is known for its simplicity, concurrency, and efficiency. It’s used for building distributed systems, including blockchain networks and applications.

In Web3 development, Go is commonly used for building backend infrastructure, such as API servers and node software. To learn Go, you can start by exploring the official Go documentation and participating in developer communities.

How To Become A Web3 Developer?

Becoming a Web3 developer can be an exciting and rewarding career path. Here is a step-by-step guide to help you get started:

1.Learn the fundamentals

To become a Web3 developer, you need to start with the basics. Learn about blockchain technology, decentralized applications, and smart contracts. Understanding the underlying technology is essential to building effective Web3 applications.

2.Choose a blockchain platform

There are several blockchain platforms to choose from, each with its own strengths and weaknesses. Ethereum is the most popular platform for Web3 development, but other options include Polkadot, Solana, and Binance Smart Chain.

3.Learn Solidity:

Solidity is a high-level programming language used to write smart contracts on the Ethereum blockchain. To become a Web3 developer, you need to learn Solidity, along with the other tools and frameworks used in the Ethereum ecosystem, such as Remix and Truffle.

4.Learn programming languages

Programming languages are the building blocks of software development, and as a Web3 developer, you need to have a strong foundation in programming concepts and languages. Learn programming languages such as JavaScript, Rust, and Go, which are commonly used in Web3 development.

5.Join a developer community

Joining a developer community is an excellent way to learn from others and stay up-to-date with the latest developments in Web3 technology. Join online forums, attend webinars and conferences, and participate in hackathons.

6.Build a portfolio

Once you have a solid foundation in Web3 development, start building your own projects. Create a portfolio of projects to showcase your skills to potential employers or clients.

Becoming a Web3 developer is a continuous learning process, and there’s always something new to learn in this rapidly evolving field. By following these steps and continuing to develop your skills, you can become a successful Web3 developer.

Conclusion

Becoming a Web3 developer requires a strong foundation in blockchain technology, decentralized applications, smart contracts, and programming languages. It’s a continuously evolving field that demands ongoing learning and keeping up with the latest advancements.

By following the step-by-step guide outlined above, you can become a Web3 developer and enter the exciting world of blockchain technology. Joining a developer community and building a portfolio of projects are essential steps to gaining experience and showcasing your skills.

Looking to dive into web3 development? Work with a trusted blockchain development company to get quality services and guidance for guaranteed success. 

At Blocktech Brew, we specialize in blockchain technology, decentralized applications, and smart contract development.
Contact us today to learn more about our services and how we can help you achieve your Web3 development goals.