Aspiring to get a blockchain certification and get ahead in your blockchain journey? Capitalize on the career prospects in blockchain technology with the top blockchain certifications to become a Certified Blockchain Expert.

How to Become a Certified Blockchain Expert?

The arrival of new technological interventions can create new opportunities as well as challenges. Enterprises interested in leveraging a new technological intervention would have to look for experts who can help them navigate the challenges associated with the new technology and achieve a competitive advantage. Blockchain is one such technology that has caught the attention of almost everyone in the world of tech, including business analysts, project managers, and consultants. 

The demand for a Certified Blockchain Expert has been growing profoundly as blockchain continues to transform value across diverse industries. Therefore, any individual could consider top blockchain certifications as a vital tool for showcasing their blockchain expertise and boosting their professional development in the field of blockchain.


Why Should I Worry about Blockchain Certifications?

Before diving into an outline of the best ways to become a certified blockchain professional, it is important to find out the reasons for the same. After all, you should know whether pursuing a career in blockchain could offer value to your career. Here are some of the reasons why you should consider the opportunities to become a blockchain-certified expert.

1. High Job Demand and Rapid Industry Growth

Blockchain has seen unprecedented growth over the past decade, with job postings in the sector showing over 200% year-on-year growth since 2015. This growth is driven by industries ranging from finance and healthcare to logistics and government, all eager to explore how blockchain can help streamline processes, enhance security, and reduce costs. As companies across industries adopt blockchain, they need skilled professionals who can navigate its complexities and help implement blockchain solutions effectively.

By becoming a certified blockchain expert, you’ll position yourself as a valuable asset to these forward-looking companies, especially since the pool of qualified blockchain professionals is still relatively small. For those looking to stand out in a competitive job market, a blockchain certification can be a decisive advantage.

2. Proof of Expertise in an Emerging Field

Certification serves as tangible evidence of your expertise, showcasing to employers that you have invested the time and effort to learn blockchain technology comprehensively. It’s one thing to say you’re knowledgeable in blockchain, but certification solidifies that claim by demonstrating your proficiency in essential areas like cryptography, smart contracts, and decentralized applications. Certified professionals are perceived as more credible, which can be vital in a field as new and complex as blockchain.

Furthermore, certification often requires ongoing education to maintain. This means that as the technology evolves, certified professionals are expected to stay updated, showing a commitment to keeping their knowledge relevant in a fast-changing industry.

3. Opportunities for Career Advancement

Blockchain is no longer just a niche technology; it has become a strategic priority for organizations worldwide. In a 2020 survey by Deloitte, around 55% of senior executives from major global organizations indicated that blockchain technology was a critical focus area for their company’s future. This increased corporate interest translates directly to more career opportunities for blockchain experts, especially as organizations look for ways to integrate blockchain into their operations.

Blockchain certifications can open doors to a variety of roles, including blockchain developer, blockchain architect, smart contract developer, and blockchain consultant. With these qualifications, you can pursue specialized positions or even consultancy roles, giving you a wide range of options to build a rewarding and future-proof career.

4. A Competitive Edge in Emerging Technology

Certified blockchain professionals not only have strong technical skills but also embody a readiness to adapt to new technologies. As blockchain transforms business operations, companies are on the lookout for employees who are open to learning and capable of understanding and implementing new technologies. Being certified shows you are committed to staying at the forefront of technological progress, and it can help you stand out to employers who want to lead in innovation.

5. Potential for High Salaries and Job Security

The demand for blockchain professionals, combined with the limited supply, has resulted in high salaries for experts in this field. According to industry reports, blockchain developers and architects often earn 20% to 30% higher than their non-blockchain counterparts in tech roles. Additionally, with industries continuing to integrate blockchain into their infrastructures, blockchain skills offer a level of job security, as they are expected to remain in demand for years to come.

6. Versatility of Blockchain Applications Across Industries

Blockchain technology is highly adaptable and finds applications in a variety of sectors. From secure data management in healthcare to tracking supply chains in logistics, blockchain offers solutions that improve transparency, efficiency, and accountability. This cross-industry applicability means that a blockchain certification does not restrict you to one sector. Instead, it allows you to work in finance, healthcare, government, real estate, and more, expanding your career possibilities and allowing you to explore roles that best align with your interests and goals.

7. Increased Potential for Innovation and Entrepreneurship

Blockchain’s decentralized and transparent nature has paved the way for innovative business models and applications. As a certified blockchain expert, you’ll be equipped to pioneer new ways of using blockchain in various fields, and you might even find yourself drawn to entrepreneurial ventures. Whether it’s launching a blockchain startup, developing new protocols, or consulting for companies exploring blockchain applications, a certification in blockchain can empower you to lead in innovation.

Blockchain certifications can add immense value to your career by making you a sought-after professional in an industry with exponential growth. With the right certification, you’ll gain both foundational knowledge and practical skills in blockchain, making you an asset to any organization that wants to incorporate this technology. Whether you aim to advance in your current career, explore new fields, or start your own venture, a blockchain certification can serve as a powerful catalyst for your career development.


Blockchain Certifications

Importance of Blockchain Certifications

If you’re considering a career in blockchain, getting certified can be a game-changer. But why exactly are blockchain certifications so valuable? Let’s dive into the key reasons that make them crucial for your career and why they’re worth your time and effort.

1. Proof of Expertise

When you become certified in blockchain, you gain a credential that stands as solid, verifiable proof of your expertise. This isn’t just a badge; it signals to potential employers and clients that you’ve put in the time and effort to understand blockchain technology at a deeper level. Blockchain certifications cover a wide range of knowledge areas, including data structures, cryptography, decentralized systems, smart contracts, and practical applications across industries. Earning certification shows that you’re not just familiar with blockchain—you’re skilled enough to work with it professionally.

2. Recognition of Effort and Commitment

Blockchain certifications go beyond theory. Most programs require hands-on practice, often through projects and case studies, to help you develop real-world skills. By completing a certification program, you demonstrate your commitment to staying updated in this fast-evolving field. Blockchain technology is rapidly changing, so earning a certification highlights your dedication to staying current and continuously learning.

3. Industry-Recognized Skills

Industry experts often collaborate to design blockchain certification programs, ensuring they reflect the skills and knowledge currently in demand. As a result, employers view certified blockchain experts as professionals trained in industry-relevant skills, distinguishing them from others with only a surface-level understanding of the technology. Certified professionals not only master fundamental concepts but also possess specialized skills valued in real-world scenarios.

4. Competitive Edge in a Growing Job Market

Blockchain is a relatively new field, but its demand has grown exponentially. With blockchain applications expanding beyond cryptocurrency into sectors like healthcare, finance, supply chain, and government, companies are actively seeking skilled professionals to implement blockchain solutions. Certification provides you with a competitive advantage in this emerging field. According to recent reports, blockchain jobs have been growing at over 200% year-on-year since 2015, and they’re projected to keep increasing. A blockchain certification can make your resume stand out and show employers you’re prepared to make an immediate impact.

5. Ongoing Learning and Recertification Requirements

One of the unique aspects of blockchain certification is that it often requires ongoing learning and recertification. Since blockchain technology is constantly evolving, certifications usually come with recertification requirements to ensure that certified professionals stay up-to-date. This benefits both the individual and potential employers, as it ensures that certified experts have current, relevant knowledge and can keep pace with industry changes.

6. Enhanced Problem-Solving Skills for Business Goals

A major benefit of becoming a blockchain-certified expert is learning how to apply blockchain concepts to solve business problems. Certifications often include training on implementing blockchain technology in real-world scenarios. This helps achieve strategic goals. For example, a certified blockchain expert can improve data security, enhance transparency, streamline supply chains, or create new business models. Certified professionals gain technical skills and learn how to use blockchain to drive meaningful results in a business setting.

7. Building a Professional Network

Most certification programs are part of established networks of blockchain professionals. By getting certified, you gain access to a community of peers, mentors, and industry experts who can support your career journey. This professional network can provide valuable insights, collaboration opportunities, and even potential job leads. Being part of a certified community can also keep you informed about new trends, technologies, and best practices in the blockchain field.

8. Versatility Across Various Industries

Blockchain is transforming many sectors, including finance, supply chain management, healthcare, and entertainment. Certified blockchain experts can apply their skills in various industries. This provides career flexibility and the chance to explore different blockchain applications. The versatility of blockchain expertise makes it highly valuable, opening doors to roles across diverse fields where you can keep learning and growing.

Why Pursue Certification Now?

As blockchain technology matures and gains acceptance across industries, the demand for certified professionals will only continue to rise. Whether you’re looking to advance in your current job, switch careers, or start a consulting business, a blockchain certification can make you a valuable asset in today’s tech-driven world.


How Do I Become a Certified Blockchain Expert?

The promises associated with enterprise blockchain certifications can definitely encourage any individual to pursue professional blockchain certifications. However, it is important to know your way before you enter the race for a lucrative blockchain career. Interestingly, you don’t have a lot of competition with blockchain being a comparatively new technology. On the other hand, you are also likely to have many doubts about ‘How do I become a certified blockchain expert?’ especially if you are a beginner. Here are some of the helpful steps you can follow to become a certified blockchain expert.

Develop Your Basics

Before diving into specialized certification courses, start with the basics. Blockchain is a powerful technology, but understanding it requires familiarity with a few core concepts:

  1. Data Structures: Blockchain is essentially a chain of blocks containing data. Understanding how data is organized, stored, and connected is crucial, as it affects everything from transaction processing to security. Brush up on linked lists, hash tables, and other structures that play a key role in blockchain technology.
  2. Cryptography: Cryptography ensures the security and privacy of data on the blockchain. Familiarize yourself with encryption and decryption processes, hashing functions, and digital signatures. Key concepts like public and private keys, as well as cryptographic algorithms like SHA-256, are essential as they form the foundation of blockchain security.
  3. Decentralization: Decentralization is one of the defining characteristics of blockchain. Learn why decentralized networks, where no single entity has control, are fundamental for blockchain. This structure makes blockchain secure, resilient, and trustless. You’ll need to grasp concepts like peer-to-peer networking, consensus mechanisms, and the benefits of removing intermediaries.
  4. Smart Contracts: Smart contracts are self-executing contracts with the terms directly written into code. They allow transactions and agreements to be carried out without a central authority. Get familiar with how they work, common programming languages used (like Solidity for Ethereum), and how smart contracts can be applied across various industries.
  5. Blockchain Architecture: Finally, understanding the structure of the blockchain itself will help you grasp how blocks are created, verified, and linked together in a chain. Knowing about public vs. private blockchains, permissioned vs. permissionless networks, and the layers of blockchain architecture will provide you with a comprehensive foundation.

By building this knowledge base, you’ll be much better prepared to tackle blockchain certifications and understand advanced topics.

Choose Your Certification

The next step is to select a certification program that aligns with your career goals. With many blockchain certification programs available, it’s essential to choose one that fits your specific interests and desired job role. Here are some tips on what to look for:

  1. Match with Career Goals: Some certifications focus on blockchain development, while others emphasize blockchain strategy, architecture, or security. Determine whether you want to work on the technical development side (coding, developing applications) or the strategic side (advising companies on blockchain solutions). For instance:
    • Certified Enterprise Blockchain Professional (CEBP) by 101 Blockchains is good for those interested in business and strategy.
    • Certified Blockchain Security Expert (CBSE) is suitable for individuals focused on blockchain security.
    • Certified Enterprise Blockchain Architect (CEBA) is ideal if you’re interested in building and implementing blockchain solutions.
  2. Platform Credibility: With many new training providers, it’s essential to choose a reputable one. Look for programs from well-known organizations like 101 Blockchains, Blockchain Council, or IBM. Consider reading reviews and testimonials to understand the program’s credibility and how it has helped other learners.
  3. Support and Training Materials: A good certification course should provide you with learning materials, hands-on labs, and practice exams. Some programs include interactive content, online forums, or mentorship opportunities to support your learning.

Selecting the right certification is essential, as it lays the groundwork for your professional blockchain expertise.

Gain Practical Experience

Certification alone isn’t enough. Practical experience is what really sets a blockchain professional apart, helping you demonstrate your ability to apply blockchain principles in real-world situations.

  1. Work on Projects: Start with small projects that let you apply what you’re learning. For instance, create a simple blockchain in a programming language like Python, or build a smart contract on the Ethereum blockchain. You could also participate in open-source blockchain projects on platforms like GitHub, where you can collaborate and learn from experienced developers.
  2. Internships or Entry-Level Positions: Look for internships or junior roles that allow you to gain hands-on experience. Working with a company in the blockchain space helps you understand industry applications, challenges, and best practices.
  3. Hackathons and Competitions: Many organizations host blockchain hackathons where you can work on real-world problems and propose solutions. Not only does this give you experience, but it can also help you network and build a portfolio of completed projects.
  4. Test Your Knowledge Regularly: Many blockchain certification exams are designed to assess both your theoretical and practical knowledge. Practicing through labs, simulations, or virtual environments will help you stay prepared.

Gaining practical experience builds confidence. It also makes you more attractive to potential employers. They can see you’re prepared to contribute to their blockchain initiatives.

By focusing on building a solid knowledge base and selecting a reputable certification, you’ll be on your way to becoming a certified blockchain expert. Gaining practical experience will enhance your understanding. It will also set you apart as a skilled professional ready to contribute to blockchain’s transformative power across industries.


Which Certification is best for Blockchain?

When it comes to becoming a certified blockchain professional, the journey mirrors the steps you’d take for any other professional certification, such as studying core concepts, gaining practical experience, and, ultimately, passing a recognized certification exam. However, the goal of becoming a Certified Blockchain Expert requires a bit more thought, especially since blockchain is a broad field with applications across multiple areas like development, security, and enterprise solutions. Here’s a closer look at why it’s important to choose a comprehensive certification and a few top certifications from 101 Blockchains that cover these crucial areas.

Why Choose a Broad Certification?

Blockchain is more than just a coding skill or a theoretical concept; it’s a multi-faceted technology that includes development, security, and business applications. Therefore, limiting your knowledge to just one aspect of blockchain may not position you as a full-fledged expert. Instead, employers are increasingly looking for professionals who can understand, design, and secure blockchain solutions that drive business transformation. The ideal certification should cover:

  1. Blockchain Development – Proficiency in building blockchain applications and understanding data structures, smart contracts, and consensus mechanisms.
  2. Blockchain Security – Knowledge of cryptographic protocols, secure consensus algorithms, and node protection measures.
  3. Enterprise Blockchain Applications – An understanding of how blockchain can improve business operations, from supply chains to secure data sharing and transactions.

An expert-level blockchain certification should address each of these domains, preparing you to contribute to blockchain projects across diverse industries.


Certified Enterprise Blockchain Professional (CEBP)

Certified Enterprise Blockchain Professional (CEBP)

The Certified Enterprise Blockchain Professional (CEBP) certification from 101 Blockchains is a highly regarded qualification for professionals aiming to excel in blockchain technology within enterprise settings. It’s designed to validate skills in leveraging blockchain to drive business value, making it an excellent choice for those looking to advance in this evolving field.

Why Choose the CEBP?

The CEBP certification is ideal for professionals who want to apply blockchain knowledge practically. It emphasizes:

  • Enterprise Strategy: Learning how to align blockchain solutions with business objectives, enhancing efficiency, security, and transparency.
  • Collaboration Skills: Working effectively with executives and teams to drive blockchain projects.

Through the CEBP, candidates gain insights into blockchain’s impact on industries like finance, supply chain, and healthcare, helping organizations address specific business challenges.

Key Knowledge and Skills Covered

The CEBP ensures a deep understanding of the following:

  • Blockchain Fundamentals: Core components like cryptography, data structures, and types of blockchains.
  • Strategic Implementation: Identifying suitable areas for blockchain application and creating tailored solutions.
  • Risk Management: Understanding the risks and regulatory aspects of blockchain projects.

The certification emphasizes practical skills, such as using updated tools to implement blockchain solutions effectively, equipping you to make a tangible impact on enterprise operations.

Career and Enterprise Benefits

CEBP-certified professionals are well-positioned for roles like Blockchain Consultant, Product Manager, or Solutions Architect. This certification can open doors to new job opportunities and higher earning potential as blockchain adoption grows across industries.

For enterprises, CEBP-certified professionals bring valuable expertise to improve operational efficiency, enhance data security, and foster transparency, helping organizations meet digital transformation goals.


Certified Enterprise Blockchain Architect (CEBA)

Certified Enterprise Blockchain Architect (CEBA)

The Certified Enterprise Blockchain Architect (CEBA) certification is a specialized credential from 101 Blockchains. It is designed for professionals who want to build blockchain solutions for various industries. The certification validates an individual’s ability to create effective blockchain architectures. These architectures are tailored to real-world business needs, making the certification a valuable asset for those aiming to drive innovation in blockchain technology.

Key Objectives of the CEBA Certification

The CEBA certification thoroughly evaluates a candidate’s ability to create blockchain-based solutions by covering essential skills like:

  • Blockchain Selection: Candidates learn to identify and select the appropriate blockchain frameworks (e.g., Ethereum, Hyperledger, or Corda) based on the specific requirements of different industry use cases. This skill is critical in industries like finance, logistics, and healthcare, where unique operational needs dictate distinct blockchain solutions.
  • Customer-Centric Solution Design: Candidates must demonstrate an in-depth understanding of customer requirements and use these insights to make critical decisions in blockchain architecture. The certification emphasizes a customer-first approach, ensuring that the solutions architects design are practical, scalable, and valuable for the business.

Skills and Knowledge Areas Covered

The CEBA certification ensures candidates are proficient in the following:

  • Public vs. Permissioned Blockchains: Understanding the technical and operational differences between public blockchains (open to anyone) and permissioned blockchains (restricted to specific users), enabling them to choose and design architectures suitable for enterprise-level deployments.
  • Security and Scalability: Emphasis is placed on the ability to address common blockchain challenges such as security, privacy, and scalability, equipping professionals to develop robust and resilient solutions.
  • Use Case Analysis and Design: Candidates are trained to analyze various use cases and design architecture that aligns with business objectives, offering practical solutions that balance innovation with operational efficiency.

Career and Business Impact

CEBA-certified professionals are ready for roles like Blockchain Solutions Architect, Enterprise Architect, or Blockchain Consultant. This certification enables them to contribute meaningfully to enterprise blockchain projects. It builds a strong foundation for roles that need a strategic approach to blockchain implementation.

For organizations, CEBA-certified professionals bring valuable expertise to blockchain initiatives. They help improve efficiency and create value through well-designed blockchain systems.


Certified Blockchain Security Expert (CBSE)

Certified Blockchain Security Expert (CBSE)

The Certified Blockchain Security Expert (CBSE) certification from 101 Blockchains is tailored for those who aim to specialize in blockchain security—a critical and complex aspect of blockchain technology. At the same time, blockchain is renowned for its security, and vulnerabilities exist, making skilled professionals who can identify and mitigate these threats invaluable. This certification equips candidates with essential skills to address and prevent security issues within blockchain ecosystems.

Why Pursue the CBSE Certification?

The CBSE is ideal for professionals seeking to develop a deep understanding of blockchain security. It prepares candidates to:

  • Understand Core Security Principles: Covering blockchain cryptography fundamentals, this certification establishes a foundation in key security principles that protect blockchain data and transactions.
  • Identify and Mitigate Threats: Through skills in threat modeling and security analysis, CBSE-certified professionals learn how to recognize potential risks within blockchain systems and proactively address them.

This certification is particularly beneficial for those working in industries where blockchain adoption is accelerating, such as finance, healthcare, and supply chain, where security is paramount.

Key Skills and Topics Covered

The CBSE covers several critical areas of blockchain security:

  • Blockchain Cryptography: Developing a comprehensive understanding of encryption, hashing, and digital signatures to secure blockchain data.
  • Consensus Algorithm Security: Learning to secure different consensus mechanisms (e.g., Proof of Work, Proof of Stake) that validate blockchain transactions.
  • Node and Network Security: Understanding how to secure blockchain nodes and network connections to prevent unauthorized access or tampering.
  • Smart Contract Security: Identifying vulnerabilities in smart contracts to prevent exploits and ensure reliability in decentralized applications.
  • Enterprise Blockchain Security: Learning best practices for implementing secure blockchain frameworks within corporate environments, with a focus on compliance and data protection.

Career Advantages and Enterprise Value

The CBSE certification opens doors to roles such as Blockchain Security Analyst, Security Architect, and Blockchain Developer. Advanced security skills are essential for these positions. Demand for blockchain security experts is rising as businesses expand their blockchain projects. This creates valuable career growth opportunities for CBSE-certified professionals.

For organizations, hiring a CBSE-certified professional strengthens security. It ensures robust defenses against potential cyber threats in blockchain infrastructure.


Get Ready to Become a Certified Blockchain Expert

The three top blockchain certifications on 101 Blockchains offer easily accessible avenues to establish your expertise in blockchain. However, it is important to note that the certifications deal with different ways of leveraging blockchain. If you want to become an expert, then you need to master all the areas of blockchain technology that enterprises want to leverage. With the CEBP certification, you can easily help a business understand what blockchain can bring for it. 

The CEBA certification helps you showcase your skills for developing ideal blockchain-based solutions for the business. Finally, the CBSE certification would showcase your capabilities to safeguard the enterprise blockchain systems and applications. All three certifications combined together could establish you as a certified expert in the domain of blockchain.


Frequently Asked Questions

1. What is a Certified Blockchain Expert, and why is it important?

A Certified Blockchain Expert (CBE) is a professional with proven skills and knowledge in blockchain technology. This expertise is validated through formal certification. Certification verifies an individual’s ability to understand and apply blockchain principles in real-world situations. For employers, it’s a valuable credential when integrating blockchain into their operations. As blockchain rapidly expands in industries like finance, healthcare, and logistics, certification shows your commitment to staying current in this evolving field. It can open up career opportunities and enhance your professional credibility.

2. What qualifications do I need before pursuing a blockchain certification?

Certification requirements vary by program, but most blockchain paths suggest a basic understanding of computer science. This includes data structures, cryptography, and networking. Knowledge of blockchain fundamentals, such as decentralization, consensus mechanisms, and smart contracts, is also essential. Beginners may benefit from introductory courses on blockchain or programming to build these skills. Some certifications, like those from 101 Blockchains, offer beginner-friendly courses for those new to the technology.

3. Which blockchain certification should I choose to become a Certified Blockchain Expert?

Choosing the right certification depends on your career goals and areas of interest within blockchain. For a broad understanding, consider the Certified Enterprise Blockchain Professional (CEBP). This certification covers essential blockchain concepts and enterprise use cases. If your goal is to design blockchain solutions, the Certified Enterprise Blockchain Architect (CEBA) is ideal. It focuses on building practical blockchain applications. For those interested in security, the Certified Blockchain Security Expert (CBSE) offers in-depth knowledge of blockchain security, including threat modeling and consensus protocols. Researching each program’s curriculum and requirements can help you make the best choice for your career.

4. How do I gain practical experience in blockchain after certification?

Practical experience is key to becoming proficient in blockchain technology. After earning a certification, start with small projects like creating smart contracts or building simple decentralized applications (dApps) on platforms like Ethereum. Many online sites, including GitHub, offer open-source projects for collaboration, helping you apply what you’ve learned. Some certification programs also include hands-on labs or assignments that simulate real-world scenarios. This practical approach builds your skills and makes you more appealing to employers.

5. What are the career benefits of becoming a Certified Blockchain Expert?

Earning a blockchain certification offers many career benefits. It can lead to more job opportunities and higher salaries. Blockchain expertise is in demand across industries such as finance, supply chain, and healthcare. Companies in these fields are looking to use blockchain for better security, transparency, and efficiency. Certification also gives you a competitive advantage by highlighting your specialized knowledge in a field with few qualified professionals. Certified professionals are often chosen for roles like blockchain developer, architect, consultant, and security specialist. They bring proven skills to manage and deploy blockchain solutions effectively.

6. How can I maintain and update my blockchain certification?

Keeping your certification current is essential in a fast-evolving field like blockchain. Some programs require periodic recertification to keep your skills relevant. Staying updated with industry trends is also important. You can join blockchain communities, attend workshops, or take advanced courses to maintain your expertise. Certifications like those from 101 Blockchains often offer continuous education resources, networking events, and industry insights. These help professionals stay informed. By participating in blockchain forums and learning about the latest tools and frameworks, you can ensure your knowledge stays competitive.


Final Words

As you can see clearly, 101 Blockchains has quite interesting answers for becoming a certified blockchain expert. The continuously evolving applications of blockchain across different industries call for lucrative career opportunities. At the same time, professionals need some tangible proof regarding their skills and knowledge for leveraging blockchain to the advantage of enterprises. 

In the long run, blockchain would emerge as the staple requirement for digital transformation. Therefore, enterprises would come looking for skilled and certified blockchain professionals to help them use blockchain technology. 101 Blockchains can offer a credible platform to access enterprise blockchain certifications and fuel your blockchain career aspirations. Go ahead and start on your journey of becoming a certified expert in blockchain right now!