Cadena de bloques jobs

Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting. Contratar a Blockchain Developers

Filtro

Mis búsquedas recientes
Filtrar por:
Presupuesto
a
a
a
Habilidades
Idiomas
    Estado del trabajo
    37 trabajados encontrados, precios en USD

    Looking for an experienced web developer to get a mining pool online for testing. The code is open source and located here [iniciar sesión para ver URL] The perfect candidate will have experience with web development, blockchains, and AWS deployment. It should be a simple job the documentation on GitHub explains most of the steps. The front end is included and I do not require any customi...

    $30 (Avg Bid)
    $30 Oferta Promedio
    1 ofertas

    I want to buy an exchange wallet app please, if you have completed one before and you have the source codes, you can easily edit the UIs with what I would give you and then I buy it, please I need this in 24 hours at least and would like to work more with you guys after this is completed for me,don't message me if you don't have what needed .

    $269 (Avg Bid)
    $269 Oferta Promedio
    7 ofertas
    Dapp development 6 días left

    Dapp development Dapp development

    $608 (Avg Bid)
    $608 Oferta Promedio
    13 ofertas

    ERC20 Wallet for andorid similer app [iniciar sesión para ver URL]

    $834 (Avg Bid)
    $834 Oferta Promedio
    13 ofertas

    I have a project that i need a pow/pos/mm cryptocurrency from scratch made with latest bitcoin core, latest dash masternodes, yescriptr32 for PoW algo, Pivx for PoS or a better PoSv3 fixed and that runs over TOR with OBFS4 and Meek plugins enabled once this is done it will need to be integrated to an existing blockchain of a cryptocurrency via a hard fork. Project for the specialists

    $37 / hr (Avg Bid)
    $37 / hr Oferta Promedio
    29 ofertas
    make me a crypto currency 5 días left
    VERIFICADO

    i would like my own erc20 token or waves token creating

    $566 (Avg Bid)
    $566 Oferta Promedio
    28 ofertas

    I am looking for blockchain developer, not agency. You have to have wide and deep experience in masternode and Pivx. The details will be shared via interview.

    $2392 (Avg Bid)
    $2392 Oferta Promedio
    28 ofertas

    We are launching an [iniciar sesión para ver URL] need a developer to create ethereum smart contract for our project and attach it to my landing [iniciar sesión para ver URL] also need to integrate it in our website and also add automatic issues of tokkens to the investors.

    $532 (Avg Bid)
    $532 Oferta Promedio
    31 ofertas

    I am looking for blockchain developer who has wide and deep experience in masternodes and Pivx. If you have worked on Pivx, do not hesitate to contact me. The details will be shared in interview.

    $2019 (Avg Bid)
    $2019 Oferta Promedio
    18 ofertas

    Hello Dear, I would like to start a project by integrating our Ethereum server with the full/ Lightweight node for business concept. If you re interested I would be more then happy having the opportunity for discussing this with you. For your kind update many thanks in advance. Kindest Regards, Bülent

    $96 (Avg Bid)
    $96 Oferta Promedio
    5 ofertas

    I need programmers to implement Sawtooth tracibility for a specific part of my business. Very serious, only need experienced people that understand and work with blockchain technologies already. Sawtooth is a well defined, already developed tracibility system that lives on the HyperLedger platform. I need it implemented to trace from farm to table, and allow end users to be able to look up the ...

    $4613 (Avg Bid)
    $4613 Oferta Promedio
    38 ofertas

    We are hiring great developers with artificial intelligence skills. I want to integrate artificial intelligence, block-chain technology and Google's great technology into my website. I am a real estate broker ceo in Korea. All customers are Korean. You must be able to resolve this issue regardless of your nationality. By combining all the technologies, including artificial intelligence an...

    $481 (Avg Bid)
    $481 Oferta Promedio
    8 ofertas

    We are hiring great developers with artificial intelligence skills. I want to integrate artificial intelligence, block-chain technology and Google's great technology into my website. I am a real estate broker ceo in Korea. All customers are Korean. You must be able to resolve this issue regardless of your nationality. By combining all the technologies, including artificial intelligence an...

    $554 (Avg Bid)
    $554 Oferta Promedio
    2 ofertas

    We are hiring great developers with artificial intelligence skills. I want to integrate artificial intelligence, block-chain technology and Google's great technology into my website. I am a real estate broker ceo in Korea. All customers are Korean. You must be able to resolve this issue regardless of your nationality. By combining all the technologies, including artificial intelligence an...

    $1733 (Avg Bid)
    $1733 Oferta Promedio
    5 ofertas

    hello i need a blockchain developer to fixed my mining pool cos vps have reset and our node have reset.. on vps. And also to setup exchange, I already have the exchange script.

    $224 (Avg Bid)
    $224 Oferta Promedio
    8 ofertas

    Looking to create a new ERC20 token on the Ethereum Network. The token is to be used in the financial services industry to speed up transactions, information and improve efficiencies. I would require a competent individual who can firstly create the token then help in putting together a white paper, Smart contract ,develop the website and create an ICO. only bid on this project if you are a expe...

    $1988 (Avg Bid)
    $1988 Oferta Promedio
    42 ofertas
    Docker & EOS expert 3 días left
    VERIFICADO

    This role needs good skills in Docker and there is an opportunity to learn EOS. Ideally you will also have good skills in EOS. Essential skills - 1. Docker Containers, Compose, Images 2. Github 3. Ubuntu Desirable Skills - 1. EOS, cleos, nodeos, keosd This is an interesting role. The key work now is to get EOS to run at an installation level.

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    17 ofertas

    Need to install dtube hosting service and training how to operate and earn from dtube.

    $72 (Avg Bid)
    $72 Oferta Promedio
    1 ofertas

    Basically I need a duplicate [iniciar sesión para ver URL] with full admin backend to control the winnings Please share your sample work here. Thanks

    $707 (Avg Bid)
    $707 Oferta Promedio
    26 ofertas

    We are hiring great developers with artificial intelligence skills. I want to integrate artificial intelligence, block-chain technology and Google's great technology into my website. I am a real estate broker ceo in Korea. All customers are Korean. You must be able to resolve this issue regardless of your nationality. By combining all the technologies, including artificial intelligence an...

    $492 (Avg Bid)
    $492 Oferta Promedio
    16 ofertas

    I need an experienced masternode cryptocurrency developer to help me with changing coin specifications via GitHub. After our agreement, I will provide you the GitHub link to allow you to quickly make the necessary suggested changes. This project is for info purposes only, so will not require you to do any type of build or compiling work. When the edits are done, they will be verified and work will...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    24 ofertas

    We need someone that has been a longterm member of Bitcointalk to post an ANN thread under Altcoin/Annoucments. Please only bid if your Bitcointalk username is in good standing and if you are an active member on Bitcointalk. Other forums might also be accepted, please PM me.

    $33 (Avg Bid)
    $33 Oferta Promedio
    4 ofertas

    c++ programmer needed with blockchain , node.js skills.

    $614 (Avg Bid)
    $614 Oferta Promedio
    14 ofertas

    Develop a blockchain-application for warehouse logistics. Control of goods receipt to the warehouse, binding to the place in the warehouse (number binding), control of actions within the warehouse, control of dispatch from the warehouse. All actions with each name must be fixed in the block and be unchangeable. We need integration with all modern systems of warehouse accounting and logistics. The ...

    $5895 (Avg Bid)
    $5895 Oferta Promedio
    45 ofertas
    Cryptocurrency Project 1 día left
    VERIFICADO

    Hi I am Kai, Project Manager for Bahabeach, we are in need of a developer for our cryptocurrency. I have a blueprint attached. Please read thoroughly before responding. We someone who has real experience in this area.

    $3455 (Avg Bid)
    $3455 Oferta Promedio
    33 ofertas

    What you’ll do/requirements: Work with a multidisciplinary team to carry out and lead the design, implement, and deployment of a blockchain-based application. Prototype (Proof-of-Concept) blockchain applications based on distributed ledger technology such as Fabric and Corda. Architect consensus algorithms and or smart contracts according to business need. Create user interfaces, data ...

    $310 (Avg Bid)
    $310 Oferta Promedio
    19 ofertas

    The Diadem project will use blockchain technology to solve real problems in the mobile telecoms space. It’s an ambitious project with huge potential to both transform the mobile telecoms sector and generate substantial revenue. We've recently completed our whitepaper. We think it's got all the content needed for a great document - technical details, use cases, etc. - but we need ...

    $751 (Avg Bid)
    $751 Oferta Promedio
    62 ofertas

    Main features: 1. Chat (add friend by contact, FB friends, nearby, random broadcast video filter by genre), chat group) 2. Blockchain wallet (wallet, send & receive wallet from chat, PPOB, point, transaction history) 3. feed (news, update status(image or video)) 4. Deals (offline product, voucher) 5. Profile

    $1319 (Avg Bid)
    $1319 Oferta Promedio
    25 ofertas

    Looking for a blockchain developer can work with us on an in-house project implementation. You should have end to end implementation experience on BC. This would involve training and development work. Prefer Bangalore based FREELANCERS and not agencies.

    $552 (Avg Bid)
    $552 Oferta Promedio
    12 ofertas
    Bitcoin wallet & Exchange 1 día left
    VERIFICADO

    I need a Developer who can develop a Bitcoin wallet (Mutlucurrency) We are running a small Bitcoin/Crypto Mining Farm and We also have Bitcoin ATMs, We need a developer who can help us with A Bitcoin Wallet. Be fore we Launch an ICO

    $1574 (Avg Bid)
    $1574 Oferta Promedio
    63 ofertas
    block-chain engineer urget 1 día left
    VERIFICADO

    i need a block-chain engineer and i want install a web wallet on my server. pls apply if you expert otherwise don't waste time.

    $210 (Avg Bid)
    $210 Oferta Promedio
    14 ofertas

    Hello, I would like to collaborate with someone on an Ethereum Smart Contract game.

    $649 (Avg Bid)
    $649 Oferta Promedio
    25 ofertas
    Create a new Crypto Currency 23 días left
    VERIFICADO

    Create a new Crypto Currency by Improving open source existing codes and ensure its reliability to connect to external environments, and implement sepcific specs and deliverables and high level security.

    $3415 - $5691
    Destacado Sellado Acuerdo de Confidencialidad
    $3415 - $5691
    40 ofertas
    Content writer 12h left
    VERIFICADO

    Wir sind ein junges Startup Unternehmen aus Berlin im Bereich der digitalen Aussenwerbung. Unser Ziel ist es ein globales Bildschirm Netzwerk aufzubauen. In den letzten Monaten haben wir eine Software entwickelt die es jedem ermöglicht seinen Bildschirm innerhalb von Sekunden mit unserem System zu koppeln. Des weiteren können Werber über die App innerhalb von wenigen Minuten ihren e...

    $32 / hr (Avg Bid)
    $32 / hr Oferta Promedio
    15 ofertas

    Need some one who have great expertise in Block chain and Smart Contracts. Some one who openzeppelin in detail , ICO , ER20, EWallet. Please apply only if you have expertise of all those.

    $827 (Avg Bid)
    $827 Oferta Promedio
    15 ofertas

    I want to make one dapp in order to transfer many ERC20 tokens at once. Many people still do this manually, one transaction at a time. This Dapp allows a user to send thousands of token transfers in a very effecient way by batching them in groups of 145 token transfers per Ethereum transaction. This automation saves time by automatically generating transactions to MetaMask. Finally, this tool all...

    $301 (Avg Bid)
    $301 Oferta Promedio
    26 ofertas