Navigation
Ethereum Developer Certification Course
However, unlike other open code resources, the downside of finding vulnerabilities on blockchain code is massive.
Any programmer can hack in and get away with potentially millions and millions of dollars. Because of these legitimate security concerns, development on the blockchain is usually very slow. It is important to keep pace with the network. You cannot fall too far behind and not keep up with all the network demands.
You should be well equipped to handle remote and local queries. The blockchain must always perform at its highest possible capabilities, but for that to happen the language chosen must be extremely versatile. All that you need for signature verification is the key, transaction, and signature. With just three data you can conduct verifications in a parallelized manner. However, not all the functions on a blockchain should be done that way. Think of transaction execution itself. Some languages are good at parallel operations while some are good in non-parallel operations.
That is called deterministic behavior. So, in blockchain development, all transaction operations must be deterministic. You cannot have a transaction that behaves one way and then behaves another way the next day. Similarly, you cannot have smart contracts that work in two different ways on two different machines. The only solution to this is isolation. Basically, you isolate your smart contracts and transactions from non-deterministic elements. There are some languages that fulfill most of these needs.
Javascript is usually used to create highly interactive web pages. How do we make a block? What does a simple block consist of? Before we continue. You need to understand certain terms that we are going to use in our program:. Ok, so this right here is out a block. So, in the first line of the code, we called the crypto-js library because the sha hash function is not available in JavaScript.
Next, we invoked a constructor inside the class to call for objects which will have certain values. The thing that probably catches your eye is the calculateHash function. In a block, we take all the contents and hash them to get the hash of that particular block. We are using the JSON. Ok, so we have the block ready and good to go. So, the moment a new chain is created, the genesis block is invoked immediately. Firstly, we will need to know what the last block in the blockchain currently is.
For that we use the getLatestBlock function. So, what is happening here? How are we adding the blocks? How are we checking if the given block is valid or not? So, what we are going to do here is simple. Compare the previous hash value of the new block with the hash value of the latest block.
If these two values match, then this means that the new block is legit and it gets added to the blockchain. Now, we need to check that nobody has been messing with our blockchain and that everything is stable. We created a new cryptocurrency based on the blockchain and named it BlockGeeksCoin. By invoking this new object, I activated the constructor, which in turn created the Genesis block automatically. Thank you savjee.
While it was first proposed by American cryptographer Nick Szabo in , Ethereum is often credited with popularizing the concept and making it mainstream. You can learn more about smart contracts in our in-depth guide here.
Anything that runs on a blockchain needs to be immutable and must have the ability to run through multiple nodes without compromising its integrity. As a result of which, smart contract functionality needs to be three things:. A program is deterministic if it gives the same output to a given input every single time.
So when a program gives the same output to the same set of inputs in different computers, the program is called deterministic. Basically, it states that there is an inability to know whether or not a given program can execute its function in a time limit. This is obviously a problem with smart contracts because, contracts by definition, must be capable of termination within a given time limit. In a blockchain, anyone and everyone can upload a smart contract. However, because of this the contracts may, knowingly and unknowingly contain viruses and bugs.
If the contract is not isolated, this may hamper the whole system. Hence, it is critical for a contract to be kept isolated in a sandbox to save the entire ecosystem from any negative effects. Now that we have seen these features, it is important to know how they are executed. Usually, smart contracts are run using one of the two systems:.
If you are interested in Ethereum development specifically then it is important that you learn solidity as well. We already have a detailed guide to it which you can read here.
However, here we are going to give you a basic overview. Solidity was developed by Gavin Wood, Christian Reitwiessner, Alex Beregszaszi, Yoichi Hirai and several former Ethereum core contributors to enable writing smart contracts on blockchain platforms such as Ethereum. If you are interested in learning solidity then you can check our in-depth class here.
One of the most important things that you can do as a budding developer is to constantly stay in the mix. Go and join the Reddit forums, Gitbub pages, and StackExchange and connect with other developers and always be on the lookout for any news regarding the technology. Along with that, it will be helpful for you to know what people look for in blockchain developers. What qualities are companies looking for when they are looking to hire? You can find that information here.
This information can be very useful in fine-tuning your skills enough to appeal to the companies. So, this is a rough roadmap for you and your journey to becoming a blockchain developer. This should help you brush up your knowledge and crack that blockchain developer interview.
But first, we recommend that you go over some of these study materials:. Also, here are some tips and tricks that you should add to your blockchain developer interview preparation to ensure you get selected for the post. As such, you need to do some research to understand the company you are applying to. This includes information on:. You might have years of experience and tons of unique skill sets.
However, since you are applying for a blockchain interview, make sure you are representing skills that matter. Furthermore, if you need to showcase your other achievements that are non-related, then either create a separate column in your CV or wait for the interviewer to ask you specifically.
All interviews come with a couple of staple questions that we all have come to expect from HR. As such, make sure you have some good answers to these questions:. Here is a list of the most common and some tricky interview questions for a blockchain developer position. Furthermore, we recommend that you not just straight out memorize them, but take time to understand them to make sure you have a clear and thorough understanding of the concepts.
Blockchain is an immutable decentralized digital ledger technology that can be programmed to hold transactional records with a focus on transparency as well as security. Bitcoin is basically a decentralized digital currency that you can use as a medium of exchange for financial transactions.
It is like a digital dollar. Ethereum, on the other hand, is a ledger technology that allows users to create new programs.
However, it also comes with its coin value known as Ether which is comparable to Bitcoin and can be used for facilitating financial transactions. Broadly speaking, there are four different types of blockchains. Public Blockchain : Public blockchains are open-source and allow anyone to participate as developers, miners, and users. Furthermore, these are fully transparent allowing anyone to examine all recorded transactional information.
Private or Permissioned Blockchain : As the name suggests, permissioned blockchains impose certain privacy rules. For example, users require consent before participating in a network. Furthermore, all transactions remain private to the outside and only available to people inside the ecosystem. Consortium Blockchain : Consortium Blockchain can be considered as a subcategory of the private blockchain. Furthermore, it comes with the same merits of a private blockchain but with the added clause that these are governed by a group rather than a single entity.
Hybrid Blockchain : Hybrid blockchains offer the perfect blend between privacy and transparency, by utilizing aspects of both private and public blockchain. Furthermore, this is most popular among businesses as they can control what data they want to make public, and what data they want to keep private.
Note: This is one of the commonly asked blockchain developer interview questions. At the core, the main principle is decentralization. Apart from that, it also aims to provide equal opportunity to everyone within the network.
Bitcoin did succeed in doing so. However, the other types of blockchain technology may differ in their approach. A distributed ledger, or distributed ledger technology, is basically a database that exists simultaneously across multiple locations.
Furthermore, all data is distributed, replicated, and synchronized amongst these locations. It lacks a centralized data storage body or administrator.
Blockchain is basically a type of DLT or digital ledger technology. Blockchain basically adds an extra set of features to DLTs. Furthermore, with blockchain, all data is shared between all participants and is secured using a cryptographic signature, called a hash.
This makes the information stored in the blockchain immutable, therefore enhancing security and integrity. Blockchain is designed such that none of the stored information or records can be manipulated or even destroyed.
Furthermore, blockchain facilitates transparency and removes a single governing regulatory body. This gives users equal access to information, but without worrying about security violations as everything can be scrutinized by anyone. There are two types of records that can be stored inside a blockchain database:. The main features that blockchain brings to the table include:. The owner can still access the information by decrypting it using a given key.
In the case of blockchain, everyone has access to all the data, and information. A block is a piece of transactional record or data that is stored in the blockchain database. These blocks are then linked together, thereby the name — blockchain. Yes, data written in the blockchain is practically immutable. As you know, the data stored in blockchain are known as blocks.
Each block is paired with a hash value. Now each block not only contains a hash value for itself but also the hash value of the preceding block. If any alteration is made to the block, then it will change the hash value. Therefore, if you want to tamper with data on a single block, then you will have to change the entire blockchain, which is practically impossible.
In return, the miner who solves the problem is rewarded with a token. This helps minimize the use of expensive resources and thus is a much more environmentally friendly option. A block within a blockchain can be identified using the block header hash and the block height. A Merkle Tree is a data structure similar to a binary tree and is used to contain the cryptographic hashes of each block in a blockchain.
Here the leaf node presents a hash of a block of transactional data whereas the non-leaf node represents a hash of the containing leaf node. The advantage of using the Merkle Tree structure allows users to simply download the chain of block headers, instead of downloading every single transaction and block. As such, this makes verifying the existence of a particular block inside a blockchain extremely easy and convenient.
Obviously, the enterprise will determine your salary, and it will depend on your level of skills. But think about the possibilities. Trends suggest that blockchain developer salary is on the rise. Even the blockchain developer jobs for freshers or entry level blockchain developer jobs are getting tractions. Blockchain has been around for quite some time now, more accurately since However, at present, people are still trying to perfect the technology.
Thus, the competition is quite low, and you can easily get a blockchain developer job with the proper skills. Yes, blockchain is the future, and you will be a part of that too. In reality, the feeling that you are making a difference plays a huge role in our business world. Thus, the more you feel passionate about it, the better your output will be.
The world is moving away from old boring 9 to 5 jobs. In reality, many developers now love to work from home instead of maintaining a tight daily timeline. Thus, many enterprise companies are now hiring blockchain developers and offering them blockchain remote jobs to keep them in the company. Also, as the supply of developers is pretty low, the enterprise companies are willing to bend a lot of rules to make you feel comfortable.
There are some skills that you need in order to land a blockchain developer job. Thus, we have put together a list for you. Check it out from below —. Blockchain developer jobs will always require having a high caliber in enterprise business and technology. As a matter of fact, the whole point of blockchain jobs is based on it. Next comes the technical skills that you need to possess. First of all, you have to understand how other distributed ledger technology and decentralized platforms work.
In reality, blockchain is not the only technology that can offer a trustless environment. Therefore, if you study how the other ledgers work, it will help you understand the concept of blockchain much better.
Also, you should understand the core differences between blockchain vs distributed ledger technology. Typically, the job for blockchain developer will require you to have knowledge of this. You cannot expect to become a blockchain developer without knowing anything about programming languages. These are the primary pillar of your success. More so, learning only one programming language is not enough to get a career in high-end companies. Thus, opt for learning multiple languages and increase your proficiency in them.
You know, having only technical or business-based knowledge is still not enough in the present. Do you know why? Thus, a job for blockchain developer mainly requires extra cross-discipline skills that will help in staying relevant in the marketplace.
These are mainly agility, creative thinking, analyzing skills, critical thinking, adaptability, DevOps, and so on. You know understanding different blockchain platforms is also crucial in landing a blockchain developer job. In reality, before you start working on a solution, you have to decide which platform should be the base of your solution. In many cases, companies tend to make a lot of mistakes in the deciding phase. But if you know how every blockchain platform works, you can easily strategize your solutions.
But if you are really planning on doing that, make sure you know how these companies run their processes. As a result, it will be hard to shine in these companies and implement better enterprise blockchain solutions. Solving a solution faster in a blockchain enterprise will secure your blockchain developer job.
In reality, only a handful of professionals can solve any problems thrown in their way faster. You have to walk in their shoe as well. Additionally, the more complex you make your solutions, the more time it will take for you to find out issues. Dissecting blockchain architecture patterns is the next step for your blockchain developer job journey.
However, to dissect them, you have to vigorously go through case studies. Another skill for landing you a blockchain developer job is a greater knowledge of blockchain ecosystems and standards. Basically, there are many different ecosystems within the blockchain. More so, these ecosystems seem to differ greatly from each other. Make sure that the information you add is relevant to the job. Some people make the resumes too elegant, hoping that it will help the resume stand out. But that only works for graphic design jobs.
For a technical role like blockchain developer, recruiters look for qualified and talented candidates. So, your resume should be focused on keeping things simple and straight forward. A simplistic design will help you a lot in this regard. You should proofread your resume every time.
So just read the resume a few times before submitting it. It can help you a lot in keeping your CV crystal clear. Some people make the mistake of submitting the same resume everywhere. You should modify your resume according to the requirements of the organization and role.
Instead, read the job description properly and see what the employer wants. Then, write your resume accordingly. The chances of them selecting your resume will rise a hundredfold. Like we discussed before, these resumes are different from others because of the unique nature of the job.
Your career objective is the most significant part of your CV after the header. A professional summary is similar with a slight difference. Freshers enter a career objective while experienced professionals enter summaries.
Designed and developed the smart contracts using the Solidity and implemented test scripts on the smart contracts using the truffle framework. Also have worked on various solidity projects that you can look at my Github profile. Fetching the Doc by using it's content- Undergrad project: extracting the document by using the data that it contains, we used Java JavaScript Data Extraction Algorithms.
Resume Overview. Create a job alert for [job role title] at [location]. Similar Resumes. View All.
Entri Populer
Filling out all the sections will give prospective employers a good picture of your all-rounded capabilities. You can include other sections that put you ahead of the competition, including the following:. You may have tons of skills, but you should only write about those which specifically fit the job description.
Each section for your resume is unique and serves a specific purpose. That said, some are more important than others. The best way for them to know that is by going through your list of skills. Your skills show what you can do almost effortlessly or with minimal fuss.
Consequently, take time to prepare a detailed list of skills. You can also indicate your level of competency in each skill. This way, recruiters can quickly tell what your strengths and weaknesses are. The relevant educational qualifications include general IT courses as well as specialized blockchain certification programs. All prospective employers gauge your suitability for their organizations or projects based on your work experience.
Have you handled any blockchain development-related project? If yes, then your resume must feature the different aspects of the projects you handled. More importantly, remember to customize your work experience based on the organization you are applying to. In writing a blockchain developer resume, you must include the right words. The right resume keywords will also have a positive impact on hiring managers reading your resume.
Highly professional blockchain developer with 10 years of experience, solid leadership skills, and unrivalled building skills. A proficient blockchain developer with 15 years of experience, interested in contributing expertise in web and blockchain development to Smart Tech Inc.
Capable of excelling as part of a team or individually in a fast-paced environment. Deeply knowledgeable in distributed ledger, blockchain security, blockchain architecture patterns, and different blockchain standards and ecosystems. Blockchain Developer Resume Examples Use these expert resume examples to craft a professional profile create your resume now. Professional Resume Samples for a Blockchain Developer Check out some of the best blockchain developer resume samples.
Blockchain Developer Resume Tips and Ideas Blockchain developers play critical roles in the world today. Top Tips Format. Recommended : Chronological Optional : Combination. Use a clear and legible layout Make it concise Font size Format A chronological format is the best option for a blockchain developer resume.
You may also use a combination resume format. Design You must always keep your blockchain developer resume professional. Go further to design a crisp and clean resume. Restrict the number of design elements, as they could be too distractive. Photo In the United States, you should craft a blockchain developer resume without a photo. In some other countries, applicants are expected to include photos. You can include other sections that put you ahead of the competition, including the following: Languages Personal interests and hobbies.
Resume Length Typically, a blockchain developer resume should not be longer than two pages. Even the blockchain developer jobs for freshers or entry level blockchain developer jobs are getting tractions. Blockchain has been around for quite some time now, more accurately since However, at present, people are still trying to perfect the technology.
Thus, the competition is quite low, and you can easily get a blockchain developer job with the proper skills. Yes, blockchain is the future, and you will be a part of that too. In reality, the feeling that you are making a difference plays a huge role in our business world. Thus, the more you feel passionate about it, the better your output will be. The world is moving away from old boring 9 to 5 jobs.
In reality, many developers now love to work from home instead of maintaining a tight daily timeline. Thus, many enterprise companies are now hiring blockchain developers and offering them blockchain remote jobs to keep them in the company.
Also, as the supply of developers is pretty low, the enterprise companies are willing to bend a lot of rules to make you feel comfortable. There are some skills that you need in order to land a blockchain developer job. Thus, we have put together a list for you. Check it out from below —. Blockchain developer jobs will always require having a high caliber in enterprise business and technology.
As a matter of fact, the whole point of blockchain jobs is based on it. Next comes the technical skills that you need to possess. First of all, you have to understand how other distributed ledger technology and decentralized platforms work. In reality, blockchain is not the only technology that can offer a trustless environment.
Therefore, if you study how the other ledgers work, it will help you understand the concept of blockchain much better. Also, you should understand the core differences between blockchain vs distributed ledger technology. Typically, the job for blockchain developer will require you to have knowledge of this. You cannot expect to become a blockchain developer without knowing anything about programming languages.
These are the primary pillar of your success. More so, learning only one programming language is not enough to get a career in high-end companies. Thus, opt for learning multiple languages and increase your proficiency in them. You know, having only technical or business-based knowledge is still not enough in the present.
Do you know why? Thus, a job for blockchain developer mainly requires extra cross-discipline skills that will help in staying relevant in the marketplace.
These are mainly agility, creative thinking, analyzing skills, critical thinking, adaptability, DevOps, and so on. You know understanding different blockchain platforms is also crucial in landing a blockchain developer job. In reality, before you start working on a solution, you have to decide which platform should be the base of your solution.
In many cases, companies tend to make a lot of mistakes in the deciding phase. But if you know how every blockchain platform works, you can easily strategize your solutions. But if you are really planning on doing that, make sure you know how these companies run their processes. As a result, it will be hard to shine in these companies and implement better enterprise blockchain solutions. Solving a solution faster in a blockchain enterprise will secure your blockchain developer job. In reality, only a handful of professionals can solve any problems thrown in their way faster.
You have to walk in their shoe as well. Additionally, the more complex you make your solutions, the more time it will take for you to find out issues. Dissecting blockchain architecture patterns is the next step for your blockchain developer job journey.
However, to dissect them, you have to vigorously go through case studies. Another skill for landing you a blockchain developer job is a greater knowledge of blockchain ecosystems and standards. Basically, there are many different ecosystems within the blockchain. More so, these ecosystems seem to differ greatly from each other. Thus, all of the platforms tend to use different standards, as well.
So, it can get quite confusing on what ecosystem or standard to use for your solution. But if you understand them perfectly then, it should be easy for you. If you are a developer of any sort, you have to learn front-end and back-end web development. All the companies have this as their primary requirement. So, knowing front-end and back-end web development is extremely necessary for you. For a blockchain developer job, you have to learn to use different blockchain tools.
Well, because these tools are highly suitable and capable of trimming down your timing in implementing any project. In reality, many developers love these developer tools.
Thus, companies also expect you to know about them. You becoming a certified blockchain developer can be the best thing for your career at the moment. Thus, you should definitely enroll in blockchain developer courses that can boost your CV greatly. However, you need to be aware of fake or incompetent courses that may hamper your CV rather than enrich it. To help you out, we have a wide collection of courses that you could try out. We can assure you that these courses will help you in becoming a certified blockchain developer.
Therefore, once you finish the course, you can easily land a blockchain developer job. Our blockchain developer courses will surely help you build your career in no time.
Make sure to follow our guidelines on the blockchain developer career path accordingly. If you want certifications, then you should definitely start with our certified enterprise blockchain professional course.
In reality, this is one of the blockchain developer courses that will guide you through the overall ecosystem of blockchain. So, only just by using this certification program, you can easily get a job for blockchain developer. Also, this program will help you become a certified blockchain developer.
Many enterprise companies are looking for this qualification while hiring at the moment. Our blockchain certification course will help you to understand the different aspects of blockchain technology. So, once you finish our course, you will soon know how you can use this tech in your company.
Also, our course focuses on tactics that you can use to stay relevant and maintain a standard for your clients. In reality, there are many use cases of it in theory, but we will cover the real examples of it and help you build a roadmap.
How to become a blockchain developer?
You need to understand certain terms that we are going to use in our program:. Ok, so this right here is out a block. So, in the first line of the code, we called the crypto-js library because the sha hash function is not available in JavaScript. Next, we invoked a constructor inside the class to call for objects which will have certain values. The thing that probably catches your eye is the calculateHash function.
In a block, we take all the contents and hash them to get the hash of that particular block. We are using the JSON. Ok, so we have the block ready and good to go. So, the moment a new chain is created, the genesis block is invoked immediately. Firstly, we will need to know what the last block in the blockchain currently is. For that we use the getLatestBlock function. So, what is happening here? How are we adding the blocks?
How are we checking if the given block is valid or not? So, what we are going to do here is simple. Compare the previous hash value of the new block with the hash value of the latest block. If these two values match, then this means that the new block is legit and it gets added to the blockchain. Now, we need to check that nobody has been messing with our blockchain and that everything is stable.
We created a new cryptocurrency based on the blockchain and named it BlockGeeksCoin. By invoking this new object, I activated the constructor, which in turn created the Genesis block automatically. Thank you savjee. While it was first proposed by American cryptographer Nick Szabo in , Ethereum is often credited with popularizing the concept and making it mainstream. You can learn more about smart contracts in our in-depth guide here. Anything that runs on a blockchain needs to be immutable and must have the ability to run through multiple nodes without compromising its integrity.
As a result of which, smart contract functionality needs to be three things:. A program is deterministic if it gives the same output to a given input every single time. So when a program gives the same output to the same set of inputs in different computers, the program is called deterministic.
Basically, it states that there is an inability to know whether or not a given program can execute its function in a time limit.
This is obviously a problem with smart contracts because, contracts by definition, must be capable of termination within a given time limit. In a blockchain, anyone and everyone can upload a smart contract.
However, because of this the contracts may, knowingly and unknowingly contain viruses and bugs. If the contract is not isolated, this may hamper the whole system. Hence, it is critical for a contract to be kept isolated in a sandbox to save the entire ecosystem from any negative effects. Now that we have seen these features, it is important to know how they are executed. Usually, smart contracts are run using one of the two systems:. If you are interested in Ethereum development specifically then it is important that you learn solidity as well.
We already have a detailed guide to it which you can read here. However, here we are going to give you a basic overview. Solidity was developed by Gavin Wood, Christian Reitwiessner, Alex Beregszaszi, Yoichi Hirai and several former Ethereum core contributors to enable writing smart contracts on blockchain platforms such as Ethereum. If you are interested in learning solidity then you can check our in-depth class here.
One of the most important things that you can do as a budding developer is to constantly stay in the mix. Go and join the Reddit forums, Gitbub pages, and StackExchange and connect with other developers and always be on the lookout for any news regarding the technology. Along with that, it will be helpful for you to know what people look for in blockchain developers. What qualities are companies looking for when they are looking to hire?
You can find that information here. This information can be very useful in fine-tuning your skills enough to appeal to the companies. Please provide a type of job or location to search! Love this resume? Build Your Own Now. Professional Summary. Participated in Consensys,Inc.
Certified Blockchain - solutions Developer from Edureka. Certified Ethereum developer from Blockgeeks. Blockchain Developer Resume Tips and Ideas Blockchain developers play critical roles in the world today. Top Tips Format. Recommended : Chronological Optional : Combination. Use a clear and legible layout Make it concise Font size Format A chronological format is the best option for a blockchain developer resume. You may also use a combination resume format. Design You must always keep your blockchain developer resume professional.
Go further to design a crisp and clean resume. Restrict the number of design elements, as they could be too distractive. Photo In the United States, you should craft a blockchain developer resume without a photo.
In some other countries, applicants are expected to include photos. You can include other sections that put you ahead of the competition, including the following: Languages Personal interests and hobbies.
Resume Length Typically, a blockchain developer resume should not be longer than two pages. Here are the most important sections to focus on. The skills you can add include: An understanding of coding languages Cryptography Flexibility Data structures Basic architectures Communication architectures Web development Smart contract development Hands-on training could help you acquire and improve on these skills.
Education The relevant educational qualifications include general IT courses as well as specialized blockchain certification programs. Work experience All prospective employers gauge your suitability for their organizations or projects based on your work experience.
Candidate seeking blockchain developer position. Resume summary statement: Highly professional blockchain developer with 10 years of experience, solid leadership skills, and unrivalled building skills. Undertook initial client evaluation and analysis necessary for starting the research process. Defined Blockchain Development Structure for product teams, and successfully navigated the project to phase 1. Heavily involved in writing and deploying smart contracts. Resume summary statement: A proficient blockchain developer with 15 years of experience, interested in contributing expertise in web and blockchain development to Smart Tech Inc.
Disseminated information and education regarding cryptocurrency and blockchain technology, and shared unmatched knowledge on decentralized technologies.
Professional Resume Samples for a Blockchain Developer
Your privacy. Developer community is tight-knit, and many of the best developers and thought leaders are constantly engaging with blockchain other to keep up on the latest projects and news. Rpa Developer Blockchain. But if you know how every blockchain platform works, you can easily strategize your solutions. Take note that some fonts look good on your computer screen but bad when printed on paper. And here this role is called a Core Developer. Lets take a look at the kind of developer you can make as a blockchain developer, cv blockchain developer.
This is the reason the demand for software engineers using blockchain ledger skills has increased in recent times. A block within a blockchain can be identified using the block header hash and the block height. According to a LinkedIn article a list of the most in-demand skills forblockchain is in developer top-ten list. One of the great things is that blockchain for developers is available with mostly free resources including tutorials, cv blockchain developer, videos, webinars, and training. Bureau of Labor Statistics BLS does not collect information on blockchain developers; however, the position would fall under software developers. Blockchain Settings Accept Developer.