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How to become a Blockchain Developer?

22nd Dec, 2023
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    How to become a Blockchain Developer?

    A blockchain developer is a software developer who specializes in developing decentralized applications (DApps) on a blockchain platform. They use their programming skills to create smart contracts, develop decentralized applications, and build decentralized autonomous organizations (DAOs). When it comes to how to become a blockchain developer, one must have strong programming skills and an understanding of cryptography. In addition, blockchain developers must be well-versed in distributed ledger technology (DLT) principles.

    Blockchain technology is still in its early stages, so developers who can work on this new technology will be in high demand. To stand out, you will need to have a strong understanding of how blockchain works and be able to develop innovative applications. So, if you are wondering how can I become a blockchain developer, this article will help you to become a blockchain developer. Go for Blockchain courses for beginners to learn from industry experts and develop an in-depth understanding of Blockchain concepts.

    What Is Blockchain?

    Blockchain technology could dramatically change the management of data and commerce in the digital world. Initially created as a platform for Bitcoin, blockchain is now demonstrating a level of adaptability and security that has prompted both commercial and governmental sectors to take note of it and begin adopting it. Given this, it makes sense to consider becoming a Blockchain developer if you want to begin a profession with a lot of growth potential and use cutting-edge contemporary technology that is only now becoming available. This article will teach you how to become a blockchain developer from scratch.

    Who Is a Blockchain Developer?

    A blockchain developer is a person or team responsible for designing, implementing, and maintaining a blockchain platform or application. Blockchain developers typically possess strong technical skills in cryptography, distributed systems, and consensus mechanisms. When it comes to how to get into blockchain development, one must first understand distributed ledger technology and how it works. Now, the question arises of what to learn to become a blockchain developer; they must be proficient in programming languages such as Java, C, or Python.

    What Does a Blockchain Developer Do?

    A software developer specializing in blockchain technology is known as a blockchain developer. Software and system developers plan, create and test their work. The two main categories of blockchain developers are:

    Core Blockchain Developer

    The creation of a blockchain system is done by a core blockchain developer. Creating codes, building rules, and managing are the key roles of the developer.

    core block chain developer

    Blockchain Software Development

    The role of blockchain software developers is to create applications. They are responsible for the software's development, design, and running. Let us check how to get started with blockchain development.

    How To Become a Blockchain Developer?

    So, how do you become a blockchain developer? And what do you need to become a blockchain developer?  To become a blockchain developer, you need to be proficient in programming languages like C, Java, and Python. In addition, you need to have a good understanding of blockchain technology and how it works. You also need to be familiar with the different types of blockchain platforms, such as Hyperledger Fabric, Ethereum, Corda, and so on. The path to becoming a blockchain developer is discussed in detail below. Follow the steps if you are getting started with blockchain development. The steps to becoming a blockchain developer are as follows:

    1. Learn Blockchain Fundamentals

    It would be best if you first familiarize yourself with the basics of blockchain technology. Developing a fundamental knowledge base will get you ready for more complex topics and specialties. You must be proficient in programming languages like C, Java, and Python.

    2. Sharpen Relevant Skills

    So, what skills do you need to become a blockchain developer? Check them out below:

    Programming Languages

    Learn a few popular programming languages blockchain developers use to broaden your skill set. Due to its adaptability, Python is one of the most often used languages in blockchain development. Programming Languages for Blockchain Development are:

    1. Solidity
    2. Java
    3. Python
    4. JavaScript
    5. PHP


    A key element of blockchain technology is cryptography. By ensuring that the intended receiver may only see a message's contents, it safeguards sensitive information.

    Databases and Networking

    A blockchain developer is responsible for developing and maintaining a blockchain network. To do this, they must have a strong understanding of databases and networking.

    • Databases are necessary for storing the data that makes up a blockchain. This data includes the transactions that have taken place on the blockchain, as well as the information needed to verify those transactions. Without a database, it would be impossible to keep track of all the data that makes up a blockchain.
    • Networking is also essential for a blockchain developer. Developers must be able to connect different computers and devices to create a blockchain network. It allows the different nodes on a blockchain network to communicate with each other and share data. Without networking, it would be impossible to create a blockchain.

    Data Structures

    A blockchain developer is responsible for developing and maintaining a blockchain platform. They must have a strong understanding of data structures and algorithms, as well as a solid grounding in cryptography. In addition, they must be able to develop smart contracts and be familiar with the Ethereum Virtual Machine.

    Blockchain Architecture

    In general, blockchain architecture is composed of three elements. They are:

    • Blocks - Blocks are groups of transactions that are hashed and encoded into a Merkle tree.
    • Transactions - Transactions are digital signatures of the participants in the transactions.
    • Nodes - Nodes are computers that participate in the network and validate the transactions.

    These are some must-have skills to be a blockchain developer. You can become a certified Blockchain Solution Architect by acquiring and developing the relevant skills.

    3. Learn About Cryptonomics

    Data in blockchain technology is cryptographically protected by several security measures. Cryptonomicon is the fusion of economics and encryption. To get a job as a blockchain developer, one needs strong foundations in mathematics and computer science to build reliable cryptographic protocols. The RSA and hash algorithms are just a couple of the cryptographic protocols used by a blockchain network. Understanding cryptography and economics are necessary to comprehend cryptocurrencies like Bitcoin and Ether.

    4. Get Knowledge of Ethereum and DApps

    Ethereum is a decentralized platform that supports smart contracts, which are programs that execute as intended with no chance of fraud or outside interference. In Ethereum, all smart contracts are publicly stored on each blockchain node, incurring expenses. The internal cost of operating a contract or a transaction on Ethereum is called gas. DApps are Ethereum smart contract-based decentralized applications. The backend code for DApps is executed on a decentralized peer-to-peer network. Most Ethereum applications are created in Solidity.

    5. Learn About Smart Contracts and Solidity

    Negotiating or fulfilling a contract can be digitally facilitated, verified, or enforced using a smart contract, a computer protocol. Without the involvement of other parties, smart contracts enable legitimate transactions. These transactions can be monitored and are final. Solidity is a high-level, contract-oriented language that can be used to construct smart contracts. It is used to create contracts for multiple-signature wallets, crowdfunding, blind auctions, etc.

    6. Enroll Yourself in a Blockchain Course

    Big IT heavyweights like IBM, American Express, and Goldman Sachs are embracing blockchain technology. Blockchain development courses contain a well-crafted curriculum that will enable you to develop the abilities necessary to handle challenging situations. With the aid of our blockchain developer certification, you can learn the intricacies of bitcoin technology and hone your building abilities for applications that run on the blockchain.

    With the assistance of knowledgeable professors who are well-known in the field, you may master Blockchain Security, Cryptography, Network Security in Blockchain, Blockchain design, and more with the help of our cutting-edge Blockchain certification courses.

    7. Learn About Different Blockchain Platforms

    There are a few different types of blockchain platforms, each with its benefits and drawbacks. Public blockchains are decentralized and allow anyone to join or participate, while private blockchains are centralized and require permission to join. Hybrid blockchains are a mix of both public and private blockchains. Public blockchains are the most secure, expensive, and slowest, whereas private blockchains are less secure but faster and cheaper. Hybrid blockchains are somewhere in between, offering a balance of security and speed.

    8. Get Some Hands-on Experience with Projects

    Every blockchain developer needs to acquire some experience in addition to understanding theory. Create many blockchain applications and use them to implement random things. Create DApps and art Contracts to improve your programming skills after learning languages like Solidity. As they gain knowledge and experience, blockchain developers could apply for internships at companies that aim to advance in this sector.

    9. Join a Useful Community Like - Blockchain Developer Practice, Hackathon, or Company Internship

    The Blockchain Developer Practice is a community of blockchain developers who share their knowledge and experience with others to help them learn and grow. Hackathon is an event for the community of developers to compete in challenges to win prizes and recognition. You can take up a company internship to work at a company and gain professional experience and knowledge.

    10. Develop a Portfolio to Showcase Your Blockchain Skills

    Blockchain portfolio showcases my skills in developing, deploying, and managing blockchain applications. It includes your experience in setting up private blockchain networks, deploying smart contracts, and developing apps. My portfolio demonstrates my knowledge of blockchain security, scalability, and governance. I have also worked on several projects involving Ethereum and other public blockchains.

    11. Apply to Relevant Blockchain Development Jobs

    Once you have the knowledge and little experience, apply for relevant blockchain development jobs. Be sure to highlight your prior experience and skill set in your applications.

    12. Prepare Yourself for Interviews

    Get your basics right and be confident and prepared for any questions you might ask during the interview. It will be better if you plan these things beforehand and prepare yourself for interviews.

    13. Get a Relevant Job

    Make sure to stay up to date with the latest blockchain news and developments. Apply for the job roles you are interested in and prepare to land your dream job.

    Blockchain Developer vs Blockchain Engineer

    A Blockchain developer is responsible for developing and maintaining the underlying code base of a Blockchain application. A Blockchain engineer is responsible for the overall engineering and architecture of a Blockchain application. Both roles require a strong understanding of distributed systems and cryptography.

    However, a blockchain developer focuses on building and deploying decentralized applications (apps) on a blockchain platform, while a blockchain engineer focuses on developing the underlying blockchain platform. A blockchain developer needs to be proficient in a programming language like Solidity, while a blockchain engineer needs to have a strong understanding of game theory and mechanism design.

    Blockchain Developer vs Software Developer

    A blockchain developer is a software developer who specializes in developing applications that use blockchain technology. A blockchain developer may also be involved in developing the underlying blockchain platform, including the consensus mechanism, smart contracts, and other components.

    A software developer, on the other hand, is a generalist who may develop applications for various purposes using various technologies. While software developers may have some expertise in blockchain technology, they are not likely to be as specialized in this area as blockchain developers.

    Blockchain Developer Salary and Job Growth

    The average salary for a blockchain developer is $1,08,539. Job growth for blockchain developers is expected to be strong in the coming years, with more than 40 million jobs globally by 2030. The demand for blockchain developers is driven by the need for businesses to develop and implement new blockchain technologies.

    Can I Become a Blockchain Developer Without a Degree?

    Yes, you can become a blockchain developer without a degree. However, a degree in Computer Science or a related field will give you the tools you need to be successful in this field. A degree will also allow you to network with other professionals and learn about new technologies as they are developed.

    Benefits of Becoming a Blockchain Developer?

    So, if you are wondering, should I become a blockchain developer? Then check out the benefits of becoming a blockchain developer. There are many benefits to becoming a blockchain developer. Perhaps the most obvious benefit is the potential for financial gain. Blockchain developers are in high demand and can command high salaries.

    In addition to the financial benefits, blockchain developers also have the satisfaction of being involved in the development of cutting-edge technology. They get to work on projects that have the potential to change the world. Finally, blockchain developers get to be part of a community of like-minded individuals passionate about technology.


    This article thus provides information about how to become a blockchain developer with no experience and how to get started in blockchain development.  If you want to become a blockchain developer, you must have a strong understanding of the underlying technology. You will also need to be proficient in programming and have a good understanding of cryptography. In addition, it would be helpful to have experience in developing distributed systems.

    To become a blockchain developer, one needs to have a strong understanding of computer science fundamentals, data structures, and algorithms. In addition, experience in developing distributed systems would be helpful. With these skills and experience, one can be well on the way to becoming a blockchain developer. You can check out the KnowledgeHut Blockchain courses for beginners to develop relevant skills for Blockchain development and start your journey as a Blockchain developer.

    Frequently Asked Questions(FAQs)

    1How long will it take to become a blockchain developer?

    Your background and willingness to invest time in studying will play a role. The fundamentals of blockchain development can be learned in a few weeks if you are an experienced software developer. However, it will take months or perhaps years of study and experience to become a blockchain expert.

    2What is required to learn blockchain?

    A blockchain is an electronic record of all cryptocurrency transactions. When new blocks of recordings are uploaded to it as "completed" chunks, it continues to grow. Each block has a timestamp, a cryptographic hash of the previous one, and transaction data. Bitcoin nodes utilize the blockchain to distinguish between legitimate Bitcoin transactions of previously spent currency.

    3Is blockchain worth learning?

    Yes. Learning about blockchain technology is worthwhile since it offers a safe and effective means of storing and exchanging data. The technology that has the potential to alter how we engage with the world around us is blockchain. This technology could alter how we exchange information, interact with financial institutions and governments, and purchase and sell goods and services.


    Dr. Manish Kumar Jain

    International Corporate Trainer

    Dr. Manish Kumar Jain is an accomplished author, international corporate trainer, and technical consultant with 20+ years of industry experience. He specializes in cutting-edge technologies such as ChatGPT, OpenAI, generative AI, prompt engineering, Industry 4.0, web 3.0, blockchain, RPA, IoT, ML, data science, big data, AI, cloud computing, Hadoop, and deep learning. With expertise in fintech, IIoT, and blockchain, he possesses in-depth knowledge of diverse sectors including finance, aerospace, retail, logistics, energy, banking, telecom, healthcare, manufacturing, education, and oil and gas. Holding a PhD in deep learning and image processing, Dr. Jain's extensive certifications and professional achievements demonstrate his commitment to delivering exceptional training and consultancy services globally while staying at the forefront of technology.

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