Blockchain Developer: What Do They Do and How Do They Do It?

Over the past years, the use of cryptocurrency and blockchains have taken the world by storm due to their immense potential.[1] Although it is the concept of cryptocurrencies that was first notices, blockchain is the main principle behind how cryptocurrencies work. Furthermore, blockchain has created a path for a new field of development known as blockchain development.

Blockchain development has created a wide range of job opportunities for developers and enthusiasts. You may be wondering who a blockchain developer is and the specific skills you will need to become a blockchain developer.

This article will help break down everything you need to know, from the type of skills you need to become a blockchain developer to the top blockchain certification that you can join.

Who Is a Blockchain Developer? What Do They Do?

Nowadays, the blockchain application is rapidly changing the technology world.[3] A blockchain developer helps to handle the entire lifecycle of a blockchain application. This means that blockchain developers will be in charge of the research and also the application execution. Furthermore, a blockchain developer will help create the system’s architecture, create smart contracts, and protocol optimization.

This shows that you will handle many responsibilities as a blockchain developer, and you need to learn about numerous blockchain skills.

Roles and Responsibilities of a Blockchain Developer

Some of the roles and responsibilities of a blockchain developer are stated below.

  • Developing smart contract.
  • Supervising the entire stack that runs the Dapps
  • Developing interactive front-end design for Dapps
  • Brainstorming and checking applications for new tools and technologies.
  • Backend development relating to blockchain.
  • Maintaining and extending client-side and server-side applications responsible for business logic and integration
  • Documenting new solutions and the maintenance of the existing ones.

How to Develop Blockchain from Scratch?

Blockchain is an immutable chain of records known as blocks that comprise data, transactions, and files.[2] It can take months or years before a blockchain developer can complete the development of blockchain from scratch and the implementation can take months or years.

This is because it requires thorough research and a lot of consideration and time before you can discover and implement the idea successfully. Nowadays, there are numerous ways to build blockchain protocols in a short time.

Learn how you can become a Blockchain Developer from Myrtle Anne Ramos, Founder of Block Tides & Co-CEO of Sinofy:

7 Skills Needed to Become a Blockchain Developer

Before you can become a certified blockchain expert, you need to have the following skills.[4]

  • Blockchain Architecture
  • Web-Development
  • Cryptography
  • Data structures
  • Smart Contract Development
  • Understand standards and ecosystems
  • Fundamentals of Object-Oriented Programming

Languages You Must Know

When learning blockchain developing, you should also consider learning a few programming languages.[5] Some of the main languages that you can learn as part of your blockchain skills are Java, Python, and C++.

Why Consider Certified Blockchain Professional Training?

Although becoming a blockchain developer is a rewarding career with high demand, employers worldwide are searching for professionals with the right skillset. This is why it is important for aspiring blockchain developer to join blockchain certification programs to learn new skills. Once you are trained and certified, you will gain the practical skills you need for this tasking job.

Furthermore, it focuses on both the skills and knowledge that you need to perform well in real-world job responsibilities while you also get certified as an expert in blockchain development. You will need to gain knowledge in the following

Although becoming a blockchain professional is a rewarding career and the demand is high, employers worldwide are searching for professionals who possess the right skill set. Some of the areas that you will gain knowledge as a certified blockchain professional are:

  • Applications of blockchain technology
  • Blockchain fundamentals
  • Advanced blockchain development
  • Blockchain project implementation.

What’s Next?

EC-Council’s blockchain training program is one of the top blockchain certifications that you can join if you aspire to become a blockchain developer. In this course, you are going to gain an in-depth knowledge about blockchain development and bag the credentials that you need to join this growing industry.

Over 20,000 jobs in blockchain remain unfilled!

Transform into a Certified Blockchain Professional and get job-ready today.


What does a blockchain developer do?

Although people tag everybody involved in blockchain technology development as a blockchain developer. A blockchain developer is someone that has a strong combination of skills in areas such as cryptography, algorithms, data structures, and computer networking. A blockchain developer helps organizations develop smart contracts and web apps that are needed for developing and optimizing blockchain protocols and creating the architecture of a blockchain system.

What do I need to become a Blockchain developer?

EC-Council’s certified blockchain expert program is created specifically for full-stack developers. Some of the things that you need to know before you can get more out of this course are stated below.

  • Working with asynchronous JavaScript code
  • Object-Oriented Programming
  • To develop front end and back end of a web application using JavaScript




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