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
Tipo
Habilidades
Idiomas
    Estado del trabajo
    40 trabajados encontrados, precios en EUR

    i need signals when volume+/- %, when price +/- %, indicators RSI when on n level, when ma 20/50/200 candle cross on D maybe u have some ready to work can share as well ur idea

    €204 (Avg Bid)
    €204 Oferta Promedio
    1 ofertas

    Want people to be able to deposit and withdraw a cryptonight coin from a functional. Need a developer to add wallet to people account when they create account so they can deposit and withdraw coin.

    €132 (Avg Bid)
    €132 Oferta Promedio
    6 ofertas
    Ethereum Blockchain Project 6 días left
    VERIFICADO

    I am looking for someone who can implement an Ethereum Blockchainproject. It is about virtual trading cards that are stored as Non-Fungible Tokens in the blockchain. Important is experience in the blockchain and Ethereum.

    €447 (Avg Bid)
    €447 Oferta Promedio
    4 ofertas

    We are looking for AFFILIATE MARKETERS that understand the CPA MODEL. ONLY CPA!!!!!! NO-Downpayment! NO-Advance Payment! NO-Posting Payment! Our Blockchain TO project is kicking-off the second stage of its development. For this, we need capable, competent affiliates to market our service across multiple platforms. CONDITIONS: - We do NOT pay any advance payments, NO fee payments, NO posting co...

    €7903 (Avg Bid)
    €7903 Oferta Promedio
    5 ofertas
    Looking for 6 días left

    I will be helping you to generate business by proving leads that are interested in Blockchain Development, Mobile app development and Website design/development. Note: I am looking for one good partner who is ready to pay high rates for the quality leads. We will provide 5-7 quality leads every week.

    €150 (Avg Bid)
    €150 Oferta Promedio
    7 ofertas

    I really don't understand anything about blockchain. The result we want is to save accounting information with this tool. such as [iniciar sesión para ver URL] I have a sheet in Excel with data, that data is true and we want to certify / tokenize it in blockchain. If you are expert in this field, please send me your proposal for this. Thanks

    €1360 (Avg Bid)
    €1360 Oferta Promedio
    24 ofertas
    Tronlink Wallet: Password 5 días left
    VERIFICADO

    We have a project. We are seeking to transfer a TRONLink wallet to another user. Must be familiar with TRON Link wallet passwords, private key etc. [iniciar sesión para ver URL]

    €265 (Avg Bid)
    €265 Oferta Promedio
    5 ofertas

    You have been provided with a wallet and a blockchain with a genesis block similar to the following (this is an example for illustration): http://foley.gold.ac. uk/cw20/api/cw1/887766554. The genesis block contains one special transaction that does not have any inputs, and which gives you 100 coins. The genesis block is a special block, being the first one, its reference to the hash of the previou...

    €111 (Avg Bid)
    €111 Oferta Promedio
    2 ofertas

    Building a platform for buyers and sellers to trade carbon credits on blockchain. Preferred platform would be Multichain.

    €15 / hr (Avg Bid)
    €15 / hr Oferta Promedio
    11 ofertas

    Need a person who expert in find the private key of blockchain imported adress.

    €850 (Avg Bid)
    €850 Oferta Promedio
    4 ofertas

    Hi All, This is complicated one. What I'm looking to do is create a ERC-20 token (that part I can do myself) and then issue them in the form of customisable gift cards which also act as a hardware crypto wallet. These tokens will be pegged to the Euro and what I want to do then if offer the cardholder 2 options: 1.) Redeem the resell the token back to my website at a rate of 0.95 (ie. for e...

    €1468 (Avg Bid)
    €1468 Oferta Promedio
    14 ofertas
    Peer to peer crypto exchange 4 días left
    VERIFICADO

    Want a dev to join our team and develop a crypto exchange in our ongoing app project. Main function will just be work on the cryptos exchange section

    €894 (Avg Bid)
    €894 Oferta Promedio
    27 ofertas

    I Have A Businesas And I Want To Setup Online Payment Gateway For My Business...

    €1045 (Avg Bid)
    €1045 Oferta Promedio
    12 ofertas

    we need to develop a blockchain with POS algorithm with Master Node functionality. Similar to Dash or PIVX Bid only if: you have developed such coin in last (verifiable link mandatory) have at least one year of proven experience in blockchain development. it is an urgent project to bid only if you can start within 72 hours. make sure you don't copy paste your proposal. if you have till he...

    €330 (Avg Bid)
    €330 Oferta Promedio
    5 ofertas

    NO TIME WASTER PLEASE Provide details information about the your portfolio and mentioned functionality step-wise. Will check your project and will share the project requirements to selected freelancer/agencies. Note Again: NO TIME WASTER PLEASE

    €3735 (Avg Bid)
    €3735 Oferta Promedio
    14 ofertas

    Hello, In way to run an new service in crypto domain, like an web wallet who allow each user to download an control the private key, we need an expert on crypto dopain / blockchain for create this new service. Quick brief : for sample with PIVX COIN User able to : - create wallet - send and receive coin - check transaction history - download the privatekey locally. for reduce all risk of hack...

    €512 (Avg Bid)
    €512 Oferta Promedio
    25 ofertas
    ECDSA Project 3 días left
    VERIFICADO

    Simulate a blockchain (encrypted with ECDSA) with two transactions, preferably using the Java's Bouncy Castle (but other languages are acceptable too). The output should be a JSON containing the transaction and block hash, signature and other transaction details. Requirements can be found in the word document attached.

    €70 (Avg Bid)
    €70 Oferta Promedio
    5 ofertas

    We are building decentralized delivery app for food/medicine delivery. This will be hybrid of Uber + grubhub which will be decentralized usnig blockchain powered by AI . We plan to test this MVP in 3 months in US markets..We need to build smart contracts, tokens and power the prediction/optimization of route for next pickup/drop. We are planning drone delivery for remote locations.

    €4565 (Avg Bid)
    €4565 Oferta Promedio
    29 ofertas

    Anchors are entities that people trust to hold their deposits and issue credits into the Stellar network for those deposits. All money transactions in the Stellar network (except lumens) occur in the form of credit issued by anchors, so anchors act as a bridge between existing currencies and the Stellar network. Using the Stellar protocol, 2 organizations transacting together agree to use a sta...

    €170 (Avg Bid)
    €170 Oferta Promedio
    7 ofertas
    Blockchain dev in unity 3 días left
    VERIFICADO

    Experienced Blockchain developer in Unity3d . Urgent requirement. Kindly contact only if u experinced in integrating blockchai in unity

    €368 (Avg Bid)
    €368 Oferta Promedio
    3 ofertas

    [iniciar sesión para ver URL] automated payment gateway for my website

    €158 (Avg Bid)
    €158 Oferta Promedio
    15 ofertas

    I would add the following features: I need to develop a payment gateway with blockchain, so that users can buy and exchange payments and also being able to do transactions at events and points of sale through a Rfid bracelet connected to their app. I want to be able to release transactions on the wallet like cash app and use the bracelet for events, points of sale, etc with blockchain. like the l...

    €667 (Avg Bid)
    €667 Oferta Promedio
    20 ofertas

    We need experienced telegram channel moderators/admins than can take this tasks a team, a agency or a very highly group of people that are willing to come in withtheir experience and join forces to take on a few telegram channels. 24/7 community managers Internal & External FAQ Anti-spam & anti-phishing Feedback gathering Encouraging activities Introducing partnerships, events, news C...

    €221 (Avg Bid)
    €221 Oferta Promedio
    7 ofertas

    I'm having a simple custom libra token implementation having some simple parser errors and need someone to help me to debug those errors.

    €34 / hr (Avg Bid)
    €34 / hr Oferta Promedio
    2 ofertas
    Blockchain Training 2 días left
    VERIFICADO

    Hi I am looking for someone who can provide a training on block chain. Anyone with experience and good command over English can approach

    €5 / hr (Avg Bid)
    €5 / hr Oferta Promedio
    7 ofertas
    carla simulator 2 días left
    VERIFICADO

    Simulate a demo for a traffic scenario using Carla simulator

    €28 / hr (Avg Bid)
    €28 / hr Oferta Promedio
    12 ofertas

    I need a simple prototype/MVP where: 1. user logs in submits a request+video from their phone for viewing of 3 expert members 2. The video is stored on a server, hash of the video stored on the blockchain 3. experts login and view the video and accept/reject the request. 4. the outcome of voting is recorded on the blockchain -- no backend management needed at this stage - pre-set accounts requ...

    €1261 (Avg Bid)
    €1261 Oferta Promedio
    43 ofertas

    I need code for React Native blockchain chat decentralized mobile App with P2P encryption Developing platform is Windows : so I do have ONLY Windows computer Clear instructions needed how to install and use code Fully decentralized APP for Android and iPhone (NO SERVER used) : 1 app is installed on each client mobile 2 they communicate independently 3 encryption for client to cli...

    €147 (Avg Bid)
    €147 Oferta Promedio
    16 ofertas

    I am looking for a tech person who can start working with me on a start up in the field of blockchain

    €5016 (Avg Bid)
    €5016 Oferta Promedio
    7 ofertas

    building a simple digital coin exchange based on stellar network

    €450 (Avg Bid)
    €450 Oferta Promedio
    6 ofertas
    Blockchain development 1 día left
    VERIFICADO

    We need to create blockchain for our internal use, please bid only when u already created blockchain and wallets (window,mac).

    €219 (Avg Bid)
    €219 Oferta Promedio
    7 ofertas

    I need a skilled zend framework developer who can combine GitHub and crypto logic to edit and build a beautiful crypto trading bot on a zend trading terminal frame, this project has to be priority and you must be open minded.

    €172 (Avg Bid)
    €172 Oferta Promedio
    6 ofertas

    I need code for APP: React Native Front End and Python Back End blockchain messenger/chat with encryption MAIN POINT : teach me (I have no experience with React Native, but have experience in Python ) how to use and install this code !!! I do not have experience with Apps Developing platform is Windows : so I do have ONLY Windows computer Fully decentralized APP (NO SERVER used) : 1 ...

    €651 (Avg Bid)
    €651 Oferta Promedio
    36 ofertas

    I would like to create my own crypto currency and post it to some tradable markets.

    €9 (Avg Bid)
    €9 Oferta Promedio
    3 ofertas

    In this project you will build a normal crypto exchanger software which will allow the user to purchase Bitcoin, Bitcoin Cash, Ethereum, Litecoin, and our newly created erc20 Token. The user must also have an Address/Wallet from where they can buy and sell, but most importantly, store their currencies. Any themes required will be provided by us. Experience in App and Website development, experien...

    €6808 (Avg Bid)
    €6808 Oferta Promedio
    41 ofertas

    I am looking for a complete and working fork of Tron blockchain.

    €171 (Avg Bid)
    €171 Oferta Promedio
    12 ofertas

    Hi, I need to hire a Wikipedia writer who has successfully submitted his or her work to Wikipedia for my blockchain company. These are some of the source material on Overbit. Website: [iniciar sesión para ver URL] Blog: [iniciar sesión para ver URL] Press Release (Launch): [iniciar sesión para ver URL] Press Release (Coinfirm partnership): [iniciar sesión para ...

    €181 (Avg Bid)
    €181 Oferta Promedio
    19 ofertas
    I want to make a Bitcoin software 5 horas left
    VERIFICADO

    Please read it! I want you to make software. It is able to find the private key from the address of the bitcoin cache, so I am looking for a good programmer who knows nothing about it. It may not send a message if the required skills do not include bitcoin, blockchain, transactions, etc. We'll pay a deposit of 100 dollars. I will use the software to find the private key from the address and i...

    €6590 (Avg Bid)
    €6590 Oferta Promedio
    20 ofertas

    Must have , 1. Atleast one feature image 2. 500 - 700 words 3. Unique content For tech - Devops , AI/ML ,Blockchain , current technology used in times Good bloggers based on likes will get free ad space ! Looking for 5 blogs for 600 Rs and need 10 blogs over a period of time. If you can generate traction , then we can pay you depending upon traffic and content.

    €15 (Avg Bid)
    €15 Oferta Promedio
    5 ofertas

    i need a developer that can edit and modify a zend framework trading terminal and build a trading simulator on it, the developer must have experience in zend framework and crypto logic, the developer must be very open minded and have experience with crypto bot logic, the project must be your priority

    €122 (Avg Bid)
    €122 Oferta Promedio
    3 ofertas