Blockchain Development

$3000-5000 USD

Closed

Posted

over 1 year ago

$3000-5000 USD

Paid on delivery

We are looking for a highly capable blockchain developer to design, implement, and distribute a secure blockchain-based network. You will be analyzing our blockchain needs, designing customized blockchain technologies, and launching and maintaining our blockchain network. To ensure success as a blockchain developer, you should possess extensive knowledge of programming languages used for blockchain development and experience in cryptography. An outstanding blockchain developer will be someone whose expertise translates into secure, fast, and efficient digital transactions. Blockchain Developer Responsibilities: Collaborating with team to determine blockchain technology needs and envisaged functionalities. Creating application features and interfaces by using programming languages and writing multithreaded codes. Applying the latest cryptology techniques to protect digital transaction data against cyberattacks and information hacks. Maintaining client and server-side applications. Optimizing and securing blockchain applications by integrating new tools and technologies. Educating sales personnel on blockchain features that allow secure digital payments. Documenting blockchain development processes and complying with best practices in data protection. Keeping up with current blockchain technologies and cryptography methods. Blockchain Developer Requirements: Bachelor's degree in information security, computer science, or related. At least 2 years of experience as a blockchain developer. Advanced proficiency in programming languages, such as C++, Java, and Python. Extensive experience in back-end development, algorithms, and data structures. Knowledge of cryptography and blockchain protocols. In-depth knowledge of best practices in blockchain management and data protection. Advanced analytical and problem-solving skills. Superb organizational skills and keen attention to detail. Excellent communication and collaboration abilities. Please apply on skillstribe (dot) io for quick answer

Project ID: 34189367

About the project

28 proposals

Remote project

Active 2 yrs ago

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28 freelancers are bidding on average $5,700 USD for this job

@AwaisChaudhry

Hi there, I have read the brief details on the job listing. You can check my experience, customer feed backs and my portfolio here: https://www.freelancer.com/u/AwaisChaudhry?w=f I believe its a doable job I have great experience doing projects with Blockchain Development. Please initiate the chat so we could discuss it in detail. Thanks! Awais

$5,000 USD in 45 days

4.9

(68 reviews)

7.9

@onkarkulkarni8

We developed a lot of projects related to solidity development for different blockchains. I will help you with this project requirements as well. Connect with me to discuss more in detail and start with the work ASAP. I will share some examples of our recent works related to blockchain in personal chat if you find our profile suitable enough for your requirements to avoid copy paste issues.

$25,000 USD in 150 days

5.0

(22 reviews)

6.5

@apgrl123

♛♛♛ A Talented C/C++, C#/.NET(Winform/WPF), Python, Qt, PyQT Developer ♛♛♛ dear, you are welcome! i have rich experienced of C/C++(VC++, Qt), C#/.NET(Winform, WPF), Python, Qt, PyQT for over 10+ years. so that i can give you the perfect result for your requirement. C/C++, C#/.NET, Python, Qt, PyQT is my top skill and I have confident to complete your project perfectly. We can discuss about the project via chatting in detail. I will try to give you a wonderful result asap. Thank you.

$4,000 USD in 30 days

4.9

(22 reviews)

6.3

@ntsolutions

Hello, we have 20 years of experience in design and web development, we have developed several web portals and 2 ICOs for tokens, we also work with many exchanges to obtain data on quotes, prices, etc. we are a team of coders with high skills in PHP, JS, Python, C #, Go, Solidity and we have used web3, the most useful library for connecting blockchain, this library is compatible with PHP, JS, Python, and others We suggest to use nodeJS , the most compatible and efficient version. We have created crypto charts like tradingview to show and analyze cryptos, support and resistance lines, market depth, and others, now we are working on two NFT Markets and Blockchain Games for a couple of clients on this portal (Freelancer.com), we won the project a few days ago. We chat to define the milestones of the project ...

$5,000 USD in 45 days

4.9

(5 reviews)

6.0

@NairaDavtyan

Hello, I'm a fan of blockchain and decentralized apps and have worked with Blockchain tools as a developer and trader for several years. I can share some demos of my previous projects like ERC20 tokens, more complex Ethereum Smart Contracts, ICON/EOS contracts, Exchanges API clients/bots, web3js dapps, .... Also, I work as a fulltime freelancer and do not have any other job and can assign enough time to your project. Leave me a message if you are interested. Thanks

$3,000 USD in 7 days

5.0

(4 reviews)

5.2

@rexzetsolutions

I have more than 10 years of experience in blockchain . I have worked on projects from scratch and also on projects with existing code. I can work alone or as part of a team. I am always happy to work on something new and always implement the best solutions. I worked with Javascript (ES6 / ES7 +, Babel), Typescript, Tailwind, NextJS, ReactJS (Hooks), React Native, Redux, Redux-Saga, React-query, GraphQL, Apollo, REST API, Webpack, Npm, Yarn, Firebase, Deploy to TestFlight / TestFairy, AppStore and Play Market, GitHub, GitLab, Bitbucket, Jira, Trello, ClickUp, Figma, AdobeXD, Zeplin . Also, I have the necessary expertise in iOS and Android development for both Phones and Tablets. I code in Java/Kotlin/Objective-C/Swift. For cross-platform solutions I've been working with React Native, Flutter, Xamarin. Worked with Firebase a lot.

$3,000 USD in 7 days

4.9

(11 reviews)

5.1

@abdf2010

Hi, It is easy, I can do on time. I work online, where you can track progress of your project. I have 6 years of experience in development(websites, web applications, mobile apps, desktop applications, I/UX), using PHP, WordPress, Java, Python, JavaScript, ReactJs, Bootstrap, I can start now, please come to chat, to discuss more.

$3,000 USD in 2 days

5.0

(1 review)

3.8

@DrSyafiq

Hi, We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on C Programming Please come over chat and discuss your requirement in a detailed way. Thank You

$4,700 USD in 7 days

5.0

(1 review)

1.0

@Koki1216

Hello, this is Koki from Japan who has been working with Blockchain development for over 7 years now I have checked your project description carefully and I think that I can help you to complete this project fully 100% sure to satisfy your requirement. I'd like to have a brief chat or call to discuss further details about your project soon. Looking forward to working with you together on this project. Thanks! Koki.

$5,000 USD in 20 days

0.0

(0 reviews)

0.0

@atifsaeed786

Greetings! I am an expert Blockchain developer with 5+ years of experience and Full stack developer with 10+ years of experience in web development and currently ranking in top 2% among 58+ million freelancers. I am confident that I can be the perfect candidate for this project. Questions: 1) What is the business model of this project? Kindly explain this in detail. 2) Will you be providing the mockups for your website? 3) What kind of wallet do you needed? 4) In which currencies the trade will take place? 5) Will there be any third-party integrations? Looking forward to seeing you on chat for a brief discussion on this project. I am happy to discuss all the technical aspects of this project.

$5,000 USD in 75 days