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Top Blockchain Development Freelancing Services

  • View Service Offered By Flexsin Technologies

    Flexsin Technologies
    Member

    Noida, Uttar Pradesh, India

    143,407/year ·
    • blockchain development
    • App Development
    • Blockchain

    Blockchain Development

    Flexsin digitally transforms businesses through its advanced blockchain development solutions. Our team of blockchain specialists understands the value of information as a digital asset and designs th...

  • View Service Offered By Colan Infotech (P) LTD

    Colan Infotech (P) LTD
    Member

    Chennai, Tamil Nadu, India

    99,453/year ·
    • blockchain development
    • Blockchain
    • Cryptocurrency

    Blockchain/Ethereum/ICO Expert

    Colan Infotech is an early adopter of the emerging decentralized Blockchain app market. Our expert developer with experience in Solidity 3, Truffle 2 and Angular for a complete distributed Application...

  • View Service Offered By Sergey Prohorov

    Sergey Prohorov
    Member

    Minsk, Minsk, Belarus

    18,768/year ·
    • blockchain development
    • Artificial Intelligence (AI)
    • Blockchain

    BlockChain & CryptoCurrency Development

    We have experience working with distributed ledger technology including Hyperledger, Ethereum, R3Corda, and Hashgraph. We have deployed Smart Contracts using Solidity, node.js and Go on both public a...

  • View Service Offered By Infograins Software Solutions

    Infograins Software Solutions
    Member

    Indore, Madhya Pradesh, India

    13,780/year ·
    • blockchain development
    • Bitcoin Mining
    • Blockchain

    Crypto & Blockchain Development Company

    Harnesses the power of blockchain to help you create a network where data is much more accessible and reliable, and transactions among partners on the network are verifiable and traceable, enabling an...

  • View Service Offered By Suretek Infosoft Pvt. Ltd.

    Suretek Infosoft Pvt. Ltd.
    Member

    Noida, Uttar Pradesh, India

    37,821/year ·
    • blockchain development
    • Altcoin
    • Bitcoin Mining

    Block-chain / Cryptocurrency Development

    > Strong experience with Blockchain, ICO, Cryptocurrency, and tokens. > Professional knowledge about Bitcoin, Ethereum, Ripple, Litecoin, Dash, Zcash. > Cryptocurrency mining, Financial technology. > ...

  • View Service Offered By E-Solutions Guru

    E-Solutions Guru
    Member

    Woodland Hills, California, United States

    7,240/year ·
    • blockchain development
    • App Development
    • Blockchain

    Blockchain Development

    RAURSOFT digitally transforms businesses through its advanced blockchain development solutions. Our team of blockchain specialists understands the value of information as a digital asset and designs t...

  • View Service Offered By MXI CODERS INC

    MXI CODERS INC
    Member

    New York City, New York, United States

    Past Earnings
    • blockchain development
    • API Development
    • Bitcoin Mining

    ICO | Blockchain Developer | Ethereum |

    Team Mxicoders has worked for successful startups in cryptocurrency exchange , BIT COIN Exchange , Ethereum Exchange , ICO Development , ERC20 , ICO Marketplace & Crypto Payment Solutions for eCommer...

  • View Service Offered By Daniil Timchenko

    Daniil Timchenko
    Member

    Boryspil, Kiev, Ukraine

    1,263/year ·
    • blockchain development
    • Back End Development
    • CodeIgniter

    Backend Web Development

    I have 7years experiences in backend web development My main skill - laravel, Node.JS, Express.JS - python, Django, ruby, Rails. - cake php, codeigniter, core php. - MongDB, postgre sql, firebase ...

  • View Service Offered By An Jinhua

    An Jinhua
    Member

    Xiamen, Fujian, China

    ID Verified
    • blockchain development
    • Blockchain
    • Cryptocurrency

    Blockchain development

    I am worked 5+ years in blockchain development skills and in there Cryptocurrency ICO, IEO projects. Blockchain network opera config and coin node building etc) works can process.

See All Blockchain Development Freelancing Services

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Hire Freelance Blockchain Developers

Blockchain is an ingenious way of transferring information from point A to point B in a sage and fully automated manner. A Blockchain is a series of unchangeable records of data managed by a cluster of computers. Every block of data in a Blockchain is secured and bound to each other. With no central authority, the information available in a Blockchain is open for everyone. This means that anything that is built on the Blockchain is transparent and everyone involved in the chain is accountable for their actions.  

When someone wants to send information through Blockchain, they start the process by creating a block. This will be verified by hundreds and thousands of computers across the internet. The block which is thus verified is added to a chain, creating a unique record. Every time a new set of transactions is added, that data becomes another block in the chain. While Bitcoin and other cryptocurrencies are the widely used applications of Blockchain, the Distributed Ledger Technology – which forms the base of Blockchain technology – has a broad range of applications such as data storage, financial transactions, and asset management. With increased security and faster transfer of information, Blockchain is a cost-effective and transparent way to send and receive data. You can find Blockchain Developers for hire on online freelance website like Guru.

What Does Blockchain Developers Do?

Blockchain Developers use their thorough knowledge of the Blockchain technology to develop smart contracts and web applications. There are two major categories of Blockchain Developers - Core Blockchain Developers and Blockchain Software Developers. A Core Blockchain Developer is responsible for designing the security as well as the architecture of a Blockchain system. In short, Core Blockchain Developers create core web architecture. Blockchain Software Developers use core web architecture to create decentralized applications. 

A freelance Blockchain Developer works towards finding innovative solutions to challenging problems with their Blockchain Development Services. The Developer performs operations such as designing, development, testing, software debugging and analysis for technical services of businesses. In addition, they also undertake ventures such as software design, architecture integration, and computer system selection. Blockchain Development can also be undertaken by Cryptocurrency Developers. You can find skilled Cryptocurrency Developers for hire on top freelance site like Guru.

A freelance Software Developer working on Blockchain technology has responsibilities like:

  • Designing the Blockchain protocols
  • Perform backend development according to the Blockchain protocols
  • Developing front-end designs according to client requirements
  • Designing the network for centralizing or decentralizing the data
  • Developing and monitoring any smart contracts

You can engage with Blockchain Developers for hire listed on Guru. Before you hire a Blockchain Developer, ensure that the professional has the following qualities:

  • Excellent technical skills.
  • The ability to write efficient and safe multithreaded code.
  • Ability to analyze system vulnerabilities and to protect the system from attacks.

Qualifications to Check Before You Hire a Blockchain Developer

  • A thorough understanding of Blockchain technology.
  • A strong background in software development.
  • Experience working with distributed databases.
  • Strong knowledge of common algorithms and data structures.
  • Prior experience in working with Blockchain technology along with a positive recommendation from previous clients.

Benefits of Hiring a Freelance Blockchain Developer

  • They will help you design the Blockchain protocols and ground-breaking software products.
  • Design a network architecture which can be used for centralizing or decentralizing data.
  • They will assist in backend development according to Blockchain protocols.
  • They will work closely with engineers and other stakeholders to design and create innovative solutions using Blockchain.

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