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    6,251 blockchain api trabalhos encontrados, preços em EUR

    quero um site que apos logado, o usuario tenha acessa a maquinas de mineraçao ficticias que simule o dobramento do valor inserido em um ano

    PHP
    €317 (Avg Bid)
    €317 Média
    6 ofertas

    Precisamos de um site que corresponda com o seguinte esboço: [login to view URL] Também ...que corresponda com o seguinte esboço: [login to view URL] Também precisamos de programadores Blockchain

    €1621 (Avg Bid)
    €1621 Média
    10 ofertas
    App pagamento Mobile Encerrado left

    desenvolvimento de uma App (android e ios) similar ao Alipay, mas com ecosystema diferente e funcionalidades a mais. tudo baseado em Smart Contrato e Blockchain

    €2989 (Avg Bid)
    €2989 Média
    17 ofertas
    Cybernetics Encerrado left

    Irei lançar um token de ethereum, necessito de desenvolvedores de wallet para tokens. E negociar criação de uma blockchain

    €104 (Avg Bid)
    €104 Média
    2 ofertas

    Você é um entusiasta da tecnologia blockchain e cryptocurrencies? Procurando por uma oportunidade de emprego? Você quer integrar nosso projeto? Estamos recrutando! Blockchain é a plataforma de software líder mundial para ativos digitais. Oferecendo a maior plataforma de cadeia de blocos de produção do mundo, eles estão usando nov...

    €24 (Avg Bid)
    €24 Média
    1 ofertas
    Investor S/A Encerrado left

    Bem sou apaixonado pelo mundo Blockchain e criptomoedas. Estou buscando desenvolver um projeto que fara a gestão de investimento em criptomoedas e blockchain. Procuro um programador ou design capaz de desenvolver um dashboard para que o meus clientes tenha acesso ao seu portfólio de investimentos.

    €468 (Avg Bid)
    €468 Média
    5 ofertas

    Busco desenvolvedores que tenham o conhecimento e domínio sobre a Blockchain, para utilizar uma cryptocurrency existente, fazer alguns ajustes para quantidades, blocos, ou similares ao Litecoin. Desenvolver uma Wallet personalizada para os usuários. Desenvolver um Website para Exchange, para que possamos fazer as comercializações dessa cryptocurrency

    €1690 (Avg Bid)
    €1690 Média
    1 ofertas

    ...mais com o tempo, e claro em outro contrato freelancer. no caso duas criptomoedas em cada. Ou seja 2 AMD e 2 para Nvidea. Mais duvidas estou a disposição. Se entender de Blockchain, como funcionam as criptomoedas e o conceito de pool de mineração ajudara bastante. Aqui alguns exemplos de pools que estão funcionando: [login to view URL] Uma pagina

    €120 (Avg Bid)
    €120 Média
    6 ofertas

    Curso sobre "Bitcoin, Blockchain, Criptomoedas e Novas Tendências Mundiais" ministrado por 4 palestrantes nos dias 17 e 18 de Março/2018, das 08:30hs às 18:30hs. Curso Pioneiro em Brasília/DF.

    €61 (Avg Bid)
    €61 Média
    19 ofertas

    ...compartilhamento de fotos, pagamentos e troca de pontos. O trabalho será feito todo remotamente, apenas precisa ter compromisso com as entregas. Desejável conhecimento de Bitcoin e Blockchain. Sobre o aplicativo: Já passamos pela validação com os usuários e foi um sucesso. Agora precisamos de alguém para dar vida ao sonho de 3 milh&ot...

    €414 (Avg Bid)
    €414 Média
    14 ofertas

    Criação de site de mineração de criptomoedas. Que usem API da BlockChain para recebimento e envio de bitcoins para o cliente. todos demais recursos eu passo mediante reunião.

    €655 - €1309
    €655 - €1309
    0 ofertas
    Bitccambiobrasil Encerrado left

    ...Bitcoin ethereun, litcoin entre outras. Exemplo. Foxbit Mercado bitcoin Bitcambio Lembrando que todas tem que ter os valores em real brasil.e devem passar pela blockchain. Aguardo...

    €937 (Avg Bid)
    €937 Média
    3 ofertas

    olá quero o desenvolvimento de uma exchange semelhante a [login to view URL] e integração com a blockchain para pelo menos 100 altacoins diferentes

    €93 (Avg Bid)
    €93 Média
    4 ofertas

    Necessitamos des...profissional comprometido com amplo conhecimento técnico e responsabilidade. Além de pró-atividade e organização para entregas semanais. Este é um pprojeto voltado ao mercado blockchain com um grande mercado. Links para estudos: [login to view URL] [login to view URL] [login to view URL]

    €6492 (Avg Bid)
    €6492 Média
    5 ofertas

    Pode ser desenvolvido em PHP com base de dados MySQL e painel de controle com Bootstrap, mas será necessário utilizar as API's do Blockchain para pagamento em Bitcoin. Acredito que esse projeto não seja muito complicado de desenvolver, pois já tenho ele todo no PC e não me parece algo de outro mundo. Antes de sair correndo sobre o que vou falar

    €1393 (Avg Bid)
    €1393 Média
    10 ofertas

    Necessito de um sistema integrado ao blockchain - Ethereum, do qual consiste no envio de arquivos (fotos, videos, textos etc) através do sistema criado (web). É necessário que o sistema utilize o código disponível pela Ethereum (blockchain). O sistema consiste basicamente em um serviço storage descentralizado do qual a interface web ser&aa...

    €198 - €595
    €198 - €595
    0 ofertas

    Gerenciar pagamentos, o sistema deve permitir criar ordens, via API, efetuar o pagamento e depois retorna para o site de origem e/ou com informações do callback de pagamento. Criar ordem: Via API dados devem ser enviados via POST, como: Ao receber esses dados via API (cURL), a API deve retorna um link com o ID da ordem, para que o usu&aa...

    €806 (Avg Bid)
    €806 Média
    2 ofertas

    ...pagamentos, o sistema deve permitir criar ordens, via API, efetuar o pagamento e depois retorna para o site de origem e/ou com informações do callback de pagamento.     Criar ordem:         Via API dados devem ser enviados via POST, como:               Ao re...

    €920 (Avg Bid)
    €920 Média
    5 ofertas

    ...pagamentos, o sistema deve permitir criar ordens, via API, efetuar o pagamento e depois retorna para o site de origem e/ou com informações do callback de pagamento.     Criar ordem:         Via API dados devem ser enviados via POST, como:               Ao re...

    max €1016
    max €1016
    0 ofertas

    ...tipo de Framework PHP. O site tem a função de fazer empréstimos em Bitcoins. O estilo do site deve ser assim: [login to view URL] - Ele deve ser integrado com o Blockchain, para criação automática de carteiras e os saques devem requerer aprovação do administrador. - Tem que ser bem parecido com o [login to view URL] nas funciona...

    €270 (Avg Bid)
    €270 Média
    10 ofertas

    ...company/exchange service for cryptocurrency i am a single guy working on this project if any one want to work with us message me on send me your cv and experience must me needed in blockchain technology NOTE: it should have strong security register and login for users database and more thank you need to Exchange site like binance [login to view URL]

    €9623 (Avg Bid)
    €9623 Média
    8 ofertas

    ...improvements must be made so that our version is better. Before you bid on my project please note the following; - I am on a very tight schedule - You must understand how blockchain and cryptocurrency works, because 2. require technical development, and it must be secure. So please access the website, sign up, login, and make sure that you are able to

    €225 (Avg Bid)
    €225 Média
    8 ofertas
    Medical Record Sharing 6 dias left
    VERIFICADO

    Im looking For someone who help me to develop a project, I am a beginner on smart contract with ethereum. the pro...someone who help me to develop a project, I am a beginner on smart contract with ethereum. the project is a Medical Record Sharing like this [login to view URL] solidity ^0.4.17; web3 work together

    €9 - €26
    €9 - €26
    0 ofertas

    I want to build a blockchain based dice game.

    €3621 (Avg Bid)
    €3621 Média
    20 ofertas

    We are looking for experienced specialist who can create an offline wallet for blockchain for such ctyprocurrency as btc , eth and bch. Please, if you can do this, send us your examples according to our tasks and we can discuss with you all details

    €3762 (Avg Bid)
    €3762 Média
    36 ofertas

    ...the following; - I am on a very tight schedule, you must complete 1. within a few days at most, other points should be complete shortly after. - You must understand how blockchain and cryptocurrency works, because 2. require technical development, and it must be secure. So please access the website, sign up, login, and make sure that you are able to

    €4 / hr (Avg Bid)
    €4 / hr Média
    1 ofertas
    (Re)Write a Mission Statement 6 dias left
    VERIFICADO

    Hi freelancers, We need a professional copywriter to (re)write a mission statement. The area of business is banking, fintech & blockchain. We will provide our existing mission statement to a selected few via PM. Experience in at least one of the above mentioned business sectors is a must. Please provide relevant samples of work or portfolio. Happy

    €27 (Avg Bid)
    €27 Média
    28 ofertas

    ...number of clients 2. Increased awareness of the company and its services Minimum Requirements 1. Based in the United States of America. 2. Have an interest in Freelancing and Blockchain technology. 3. Be 25 years and above. 4. Experience in running a start-up will be an added advantage. 5. Good Communication Skills. 6. Result oriented 7. Be a cryptocurrency

    €2 - €7 / hr
    €2 - €7 / hr
    0 ofertas
    Looking for a Freelance BDM 6 dias left
    VERIFICADO

    Hi, We are company based out of Singapor, Malaysia and we are looking for expereinced BDM who can generate the leads on LinkedIn, Upwor...expereinced BDM who can generate the leads on LinkedIn, Upwork, PPH, Freelancer, Fiverr on all portals. Compensation will be on par/ above the industry as we work on highend blockchain and cryptocurrency projects.

    €158 (Avg Bid)
    €158 Média
    1 ofertas

    Hello , I have an urgent task for senior developer. Th task is too complicated , the project is a big blockchain project and we need a blockchain guru to solve this issue. All the details would be discussed during the discussion. Thanks

    €81 (Avg Bid)
    €81 Média
    12 ofertas
    BLOCKCHAIN database 6 dias left
    VERIFICADO

    DESCRIPTION: We need a blockchain based database with good security standards with different levels of accesses. The database could be accessible via web with the https protocol (we will provide you a domain and hosting with this service). The name of the application will be CAVEOK and asap we will provide you an image (.ico or .jpg) to use as a logo

    €138 (Avg Bid)
    €138 Média
    9 ofertas

    ...the rates suit you. No counteroffers please. I am looking to build a team of writers who can write informative and engaging content on topics related to projects based on blockchain tech and cryptocurrencies. For the current trial article, writers need to refer to a whitepaper of the project, understand the concept and create an article that will interest

    €17 (Avg Bid)
    €17 Média
    11 ofertas

    Hi Sanjana, would you be interested in writing on blockchain tech and cryptocurrencies? I am looking at a long term writer for many exciting projects. let me know if this interests you.

    €87 (Avg Bid)
    €87 Média
    1 ofertas

    We're looking for either a revision or a series of key points/edits to be made toward a drafted 5443 -word whitepaper for a startup using utility tokens we've already drafted. The ideal candidate will be well-versed in current crypto trends and terminology in order to provide the most accurate edits and recommendations. If you have any questions, feel free contact me anytime. I usually u...

    €479 (Avg Bid)
    €479 Média
    8 ofertas

    Need to develop a mining pool site for cryptonight algorithm based miners model site: [login to view URL] Knowledge required in blockchain / bitcoin / crypto currencies

    €342 (Avg Bid)
    €342 Média
    5 ofertas

    Hi Meenoy., I noticed your profile and would like to discuss a new Blockchain project with you. We can discuss the details, timescale and proper budget over chat or via Skype. This small budget is just set to get the conversation started.

    €17 (Avg Bid)
    €17 Média
    1 ofertas

    Hi Ruihe R., I noticed your profile and would like to discuss a new Blockchain project with you. We can discuss more details including timescale and budget over chat.

    €26 (Avg Bid)
    €26 Média
    1 ofertas

    I need the service of a web developer who is proficient in laravel 5+ and blockchain to work on my crypto competition platform,the goal is to decentralize an already centralize application. Create the ERC20 utility token, ICO crowdsale smart contract with staking mechanism; quick transaction speed and token security is priority, integrate the utility

    €470 (Avg Bid)
    €470 Média
    7 ofertas

    I need you to write a whitepaper for me. The whitepaper will be very similar to [login to view URL] In fact, I need you to improve the content here and rewrite/restructure it so that it does not look the same.

    €197 (Avg Bid)
    €197 Média
    35 ofertas

    ...crypto currencies..... Warning : 1_ NOTE: The programmer must be understood in the technique of Blockchain so that him can do integration wallets of payments in crypto currencies and Any token we choose and want in crypto market, and integration API coinmarketcap So people know the prices moment by moment through the e-commerce website. 2_ NOTE:

    €1822 (Avg Bid)
    €1822 Média
    23 ofertas

    Must have coding experience with blockchain related projects and expert web design skills along with knowledge on how to use [login to view URL] API and [login to view URL] documentations Changelly API Doc: [login to view URL] | Github: [login to view URL] Shapeshift API Doc: [login to view URL] | Github Skeleton: https://github.

    €2643 (Avg Bid)
    €2643 Média
    22 ofertas

    ...crypto currencies..... Warning : 1_ NOTE: The programmer must be understood in the technique of Blockchain so that him can do integration wallets of payments in crypto currencies and Any token we choose and want in crypto market, and integration API coinmarketcap So people know the prices moment by moment through the e-commerce website. 2_ NOTE:

    €522 (Avg Bid)
    €522 Média
    15 ofertas

    ...the following; - I am on a very tight schedule, you must complete 1. within a few days at most, other points should be complete shortly after. - You must understand how blockchain and cryptocurrency works, because 2. require technical development, and it must be secure. So please access the website, sign up, login, and make sure that you are able to

    €907 (Avg Bid)
    €907 Média
    22 ofertas
    sales of IPG coins 11 dias left
    VERIFICADO

    Hello! we have launched 1 billion IPG game coin in ERC20 with a new concept called "play to earn" in our blockchain technology based game platform. In our website, there are 3 games and over 100.000 players from China. We are looking for top sales people to sell IPG and get paid by BTC or ETH. (such as 1 ETH = 8800 IPG) and bring more people to play

    €218 (Avg Bid)
    €218 Média
    2 ofertas

    Hi There i am looking for a professional ...an overview of the product. Knowledge of Token sales is very important and how to include it in the Whitepaper. Most important and biggest challenge will be to explain how Blockchain Technology using using Cryptocurrency and Fiat can by integrated and applied to Real Time Real Estate Development Investments.

    €969 (Avg Bid)
    €969 Média
    43 ofertas
    Blockchain api platform 4 dias left
    VERIFICADO

    I need you to develop some software for me. The software which will be modeled into API form , will then be made use by others . The core underlying tech behind this api is for the blockchain technology using platforms such as the Ethereaum platform . I would like this software to be developed for Linux using PHP. You can propose alternative.

    €113 (Avg Bid)
    €113 Média
    11 ofertas
    Parse Dex.Top and Oasis DEX 4 dias left
    VERIFICADO

    I need all orders and transactions recorded to the blockchain parsed. I need for transactions the amount, base / transferred currency, from/to addresses and for orders amount, poster, time posted, etc.

    €6 - €155
    €6 - €155
    0 ofertas
    I need a blockchain wallet 4 dias left
    VERIFICADO

    I need a blockchain wallet, for ios and android We need you to know about the blockchain and the cryptocurrency trading

    €2202 (Avg Bid)
    €2202 Média
    28 ofertas
    social media manager 4 dias left
    VERIFICADO

    ...to build an image / identity as an expert into new disruptive technologies and Digital Transformation ( The technology I am referring to : IoT, Big Data, Cloud Computing, Blockchain, Artificial Intelligence, Data Analytics , Augmented Reality, Virtual reality, Robotics, Retail technology ) expert so that I am recognized as an influencer in this field

    €69 (Avg Bid)
    €69 Média
    11 ofertas

    I need modification on voting bot, which is written for ...voting bot, which is written for Steemit web site. Bot written in JavaScript is currently working on Steem blockchain and it is automatically voting on post published on Steemit web site. Bot must be modified so, that it will be working on a blockchain and website, which are forked from Steem.

    €154 (Avg Bid)
    €154 Média
    4 ofertas