7 Skills Needed to Become a Blockchain Developer

You Need These to Land a Job in Blockchain [2021 Edition]

1. Blockchain Architecture

A blockchain developer should have an excellent understanding of blockchain, it's working, and its architecture. Concepts like cryptographic hash functions, consensus, distributed ledger technology are something you should have hands-on experience with.

2. Smart Contract Development

Smart Contracts will the most widely employed application in 2021 and beyond. The primary reason being the release of Ethereum 2.0. For beginners, understand that every blockchain tries to incorporate smart contract functionality into its system so that business logic can be easily applied on the blockchain layer. Hence, developers striving to get into the blockchain field should definitely learn about smart contract development, its importance and business application. This generally entails learning network-specific languages like Solidity, Viper, Chaincode, etc.

3. Data Structures

You need to learn data structures to become a blockchain developer. Why? Simply because blockchain developers work with various data structures regularly as they have to build networks and implement them.

4. Web-Development

As a blockchain developer, you’ll be mostly spending your time developing web apps. You’ll have to learn web design, development, and programming of apps, all of which will help you in developing better Dapps. Web development is crucial because most organizations require blockchain developers to create apps that people with no or minimal knowledge of blockchain could use.

5. Cryptography

To make transactions of cryptocurrencies, you’ll need to have a wallet and the key to that wallet. That key proves your ownership of the wallet, that’s why it’s essential. Save transactions of cryptocurrencies take place through encryption and decryption of public and private keys.

6. Fundamentals of Object-Oriented Programming

OOPs, or object-oriented programming forms the foundation of most of the programming world. And just like that, it forms an important component of the blockchain world too. Having a good hold on it will help you reuse code, solve complex problems, gain flexibility through polymorphism, and use modularity for easy troubleshooting.

7. Understand Standards and Eco-systems

To build an effective blockchain system, to simplify your business process and drive the business outcome, get familiar with blockchain principles and practices, and understand how they can be applied within your business environment.


As we all progress towards the year 2021, we’ll be seeing a lot more growth of the blockchain industry. Many big giants like Facebook, Twitter, Tesla are all already shifting to this wonderful tech, and still, a lot has yet to be discovered in it. Want to be part of this movement? Why not start by taking this online blockchain certification and give your career the much-needed boost. It is reported that blockchain jobs have seen a rise of almost 271% in just 2020 and is expected to quadruple by 2022.

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