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. Zaměstnat Blockchain Developers

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    Develop Crypto Trading Software 6 days left
    OVĚŘENÉ

    I need someone who can develop crypto trading software. platform I'm focusing - Binance, Bittrex

    €187 (Avg Bid)
    €187 Průměr. nabídka
    18 nabídky
    ICO listing on ICO websites 6 days left
    OVĚŘENÉ

    ICO listing task: Accurate data entry. Looking for somebody with ICO listing experience to list our client's ICO on major ICO listing sites. Please mention your experience in this regard and how you plan to go about it. You will first do your research and provide the list of websites to list the ICO and their conditions if any. Upon approval by us you will then proceed. You will be provide...

    €158 (Avg Bid)
    €158 Průměr. nabídka
    9 nabídky

    i want to make auto payment system with bitcoin for my website [login to view URL] im have payment system paypal and 2checkout and i want to add payment with bitcoin i need to implement the new payment method with api of bitcoin

    €394 (Avg Bid)
    €394 Průměr. nabídka
    20 nabídky

    I need to make a new coin using open source of current one, before you bid note you should have experience in fork POS coins before and make everything work probable, contact me for all coin specifications. Please bid within my budget...

    €599 (Avg Bid)
    €599 Průměr. nabídka
    11 nabídky

    I am looking for a Native writer for some Articles on the subjects of Cryptocurrency, the Blockchain Technology, and ICOs. The articles are meant to be published on different websites related to the topics mentioned. The articles can be targetted for readers with different knowledge of the subject. Also highly experienced in writing ICO whitepapers is a plus. We have a lot of writing tasks regard...

    €9 - €26
    Zapečetěný
    €9 - €26
    7 nabídky

    I have this app published and in use. [login to view URL] I want to add Notifications to the app. I want to be able to write a message in a web panel and have it sent to all users of the app as a notification. We already have an admin web panel so this would just be something to add on. You will not need to create an admin panel from scratch. An additional feature to select specific users for a n...

    €308 (Avg Bid)
    €308 Průměr. nabídka
    19 nabídky

    Hello, We are implementing Hyperledger into our environment and are looking for someone to consult via phone/ remote access, who understands blockchains/ can answer questions we have. The person we're looking for needs to be able to deploy hyperledgers into production (using Hyperledger Fabric ideally, but any platform will work). Of particular interest is the use of consensus across multip...

    €35 / hr (Avg Bid)
    €35 / hr Průměr. nabídka
    27 nabídky

    Need an A to Z, Blockchain, Bitcoin, Smart contract, ICO, White papers expert, who have completed a project successfully and can share white papers + project, please share your project link in the bid. Many thanks

    €2600 (Avg Bid)
    €2600 Průměr. nabídka
    47 nabídky

    Looking for knowledgeable web designer or programmer with blockchain experience. Our game will be on the Tron Network. We need the basics for the permanent game website, complete with administrative backend for easy management, secure user accounts, individual Tron game wallets and 2fa security options for the user accounts. The structure and functionality of the website is most important right ...

    €3666 (Avg Bid)
    €3666 Průměr. nabídka
    28 nabídky
    Develop Exchange (Crypto) 5 days left
    OVĚŘENÉ

    I want someone who has done cryptocurrency exchange. Basically, I'm trying to complete exchange with the low budget. The exchange like a binance, bittrex and must have to have all function same as other exchange. Different Market, API, Tracking my Budget is just 500$

    €635 (Avg Bid)
    €635 Průměr. nabídka
    24 nabídky

    Hi All! Thanks for your interest. If you are not familiar with the masternode craze there are 100s of these projects launching a month of which 99% are complete scams. The devs are not transparent with what they are doing with raised funds, investors have 0 say in project direction, and the project ends up collapsing within a few months if the devs dont exit scam (this happens quite often). What...

    €19 / hr (Avg Bid)
    €19 / hr Průměr. nabídka
    22 nabídky
    blockchain consultation 4 days left
    OVĚŘENÉ

    we are exploring few blockchain use-cases and we need someone to consult and develop

    €187 (Avg Bid)
    €187 Průměr. nabídka
    11 nabídky
    ERC20 token symbol reserve 4 days left
    OVĚŘENÉ

    Hello, We are going for an ICO in Q4 this year. And we want to reserve our symbol so that no one else can use the symbol. So need assistant with that.

    €142 (Avg Bid)
    €142 Průměr. nabídka
    8 nabídky

    i have an idea and i want to run an ICO for it need some one who can completely code it for me i mean, smart contract + ICO features + Website + Create a copy of available open-source project Will talk about budget later

    €3103 (Avg Bid)
    €3103 Průměr. nabídka
    46 nabídky

    PM me for detailed work. I will provide info in chat.

    €99 (Avg Bid)
    €99 Průměr. nabídka
    14 nabídky
    Bitexchange script customization 4 days left
    OVĚŘENÉ

    Hi, I need someone that has already worked with the script Bitexchange to help me to do some modifications and fixes. It needs mainly to fix the charts, the currency pairs and be able to add erc20 token support. Pleas no timewasters.

    €360 (Avg Bid)
    €360 Průměr. nabídka
    11 nabídky

    I need a PIVX fork. With wallets compiled and masternode configurate. Should include genesis and checkpoint changes also. Deliver working.

    €772 (Avg Bid)
    €772 Průměr. nabídka
    11 nabídky

    I am working on a exchange project. My node is setup and address being genrate. I want to a method where i can transfer token from one account to another account paying fee from third account. is there any way to do using json-rpc call. Please write "ethrpc" in starting to confirm that you read description.

    €30 (Avg Bid)
    €30 Průměr. nabídka
    1 nabídky

    I am working on a exchange project. My node is setup and address being genrate. I want to a method where i can transfer token from one account to another account paying fee from third account. is there any way to do using json-rpc call. Please write "ethrpc" in starting to confirm that you read description.

    €109 (Avg Bid)
    €109 Průměr. nabídka
    3 nabídky
    Blockchain 4 days left
    OVĚŘENÉ

    I need you to develop blockchain, web site, masternodes, and wallet, put on the exchange so all included

    €1876 (Avg Bid)
    €1876 Průměr. nabídka
    19 nabídky

    Develop and design a user-friendly Supply Chain Management ICT platform using Blockchain technology for compost value chain. Compost manufacture record · Buy and Sell · Search compost or update requirement of compost which is notified to manufacturers · Idea for rural logistic issues · Tracking of compost bags · Local language support We are creating Mobile ...

    €92 (Avg Bid)
    €92 Průměr. nabídka
    1 nabídky

    make crypto exchange project like this: [login to view URL] i like this style and it's simple, i think. if you can make this, tell me and discuss about this project.

    €1126 (Avg Bid)
    €1126 Průměr. nabídka
    28 nabídky

    hi I'm student and I'm new in this field i want connect my local parity nodes with Mycrypto i flowed this tutorial to built my two nodes [login to view URL] than i try to flow this tutorial to connect it to Mycrypto [login to view URL] im still straggling with connect my nodes to Mycrypto i need some help plz both my nodes work fine in terminals and they connected together and have use...

    €16 (Avg Bid)
    €16 Průměr. nabídka
    2 nabídky

    I want to fork Steem blockchain and want to connect with my own proof of content network. developer need to fork steem blockchain and deliver me api and wallets which required. come up with what you can provide, timeline and cost.

    €1036 (Avg Bid)
    €1036 Průměr. nabídka
    13 nabídky

    We are looking for someone who can help us with marketing in the Chinese/Korean region. I want someone who must be experienced in this field. You need to show us some example(s) of your previous work. Thanks in Advance.

    €367 (Avg Bid)
    €367 Průměr. nabídka
    4 nabídky

    I want one Uni level Mlm Based Plan with payment mode in cryptocurrency ( btc, eth, bch, xrp and other top 10 altcoins). User & Admin Dashboard 3 income - Daily profit, Direct referral commission & team revenue sharing. 20 level plan Max 7 days.

    €344 (Avg Bid)
    €344 Průměr. nabídka
    10 nabídky
    crypto learning 2 days left

    hi i would like to learn how to buy and sell crypto like bitcoin and etheruim in Binance or any another market place i just need to learn how to buy and how to sell how to exchange i need good free lancer to learn me about this with good profit 1000 usd i will learn fast

    €906 (Avg Bid)
    €906 Průměr. nabídka
    27 nabídky
    Logistics Operations 2 days left
    OVĚŘENÉ

    I have recently completed my MSc at University College London and am looking for a Blockchain app developer to help me bring my Dissertation to life.

    €1634 (Avg Bid)
    €1634 Průměr. nabídka
    25 nabídky

    I'm looking for someone who has an experience in building a lending platform on cryptocurrency based. You don't need to develop cryptocurrency we already have the token. I'm willing to pay 100$ for full service!! If you already have the website you can sell...its easy...

    €331 (Avg Bid)
    €331 Průměr. nabídka
    7 nabídky

    I need A Cryptocurrency Wallet App developer to fix my wallet The biggest issue we are seeing right now is that the client will not stay connected to the server. It connects then immediately disconnects with no errors from the client or the server. The server is at the correct block height and seems to talk to the core node just fine Outside of that it needs to be upadated to support the fork at...

    €1873 (Avg Bid)
    €1873 Průměr. nabídka
    12 nabídky

    I need help to market the project on all social platforms as well as forums. Need to apply in all ICO TRACKER websites. Get people to participate in the Airdrop and ICO. Ads on social networks for cryptocurrency are very difficult to put due to recent developments so avoid placing ads. Looking to market in countries where crypto currencies are very useful, like Russia, Iran Venezuela, etc. Needs t...

    €3 / hr (Avg Bid)
    €3 / hr Průměr. nabídka
    18 nabídky

    Develop and design a user-friendly Supply Chain Management ICT platform using Blockchain technology for compost value chain. Compost manufacture record · Buy and Sell · Search compost or update requirement of compost which is notified to manufacturers · Idea for rural logistic issues · Tracking of compost bags · Local ...

    €689 (Avg Bid)
    €689 Průměr. nabídka
    10 nabídky

    Hi, I want a very simple running java application which will do the following: 1. accessing an accountA thru it's private key and password (or the credentials object in web3j) 2. get and list all available ERC20 tokens from accountA 3. send specific ERC20 token from accountA to accountB Example, accountA has the following tokens:: BNB, OMG, BAT, etc The 1st function "list" should...

    €41 (Avg Bid)
    €41 Průměr. nabídka
    5 nabídky

    Hello, I am looking for a programmer to create and secure ERC20 token. I am creating an ICO, where tokens will be backed by real estate projects in Central Europe and holders of those tokens will receive profit share in ETH. Thank you, Jiří Cipín

    €316 (Avg Bid)
    €316 Průměr. nabídka
    13 nabídky

    CMS: Wordpress Content: Display information from each exchange's API Display ICO info from API Display Several infos HTML design was already finished. [login to view URL] Exchange List: Bitflyer, Quoinex, bitbanK, GMOコイン, BITPoint, DMM Bitcoin, Bit Trade, Zaif Header link: 1. Lasted chart 2. Ranking 3. ICO 4. Exchange list 5. Article list 6. Glossary of word 7. Contact us 8. Login I�...

    €1001 (Avg Bid)
    €1001 Průměr. nabídka
    72 nabídky

    Developers needs to create smart contract. The application will be for invoice. We will put invoices on the blockchain. Developer needs experience with smart contract. Type smart contract invoice.

    €254 (Avg Bid)
    €254 Průměr. nabídka
    31 nabídky

    I wanna to build my own streaming music platform. I have great potential for this business and worked over 10 years. I will add more features step by step. If anyone familiar with audio streaming platform, happy to bid.

    €26436 (Avg Bid)
    €26436 Průměr. nabídka
    66 nabídky

    I am looking for a professional Whitepaper for a new ICO we will be launching. 15Pages+ with good market research included some economics with references and Charts. I will give you around 40% of the info I already have with an overview of the product. Knowledge of Token sales important and how to include it in the Whitepaper. High-level Knowledge of the following is needed: - Electricity market...

    €639 (Avg Bid)
    €639 Průměr. nabídka
    68 nabídky

    i have a market and i only need connect my bitcoin core t my django site. all need to be on python small project

    €105 (Avg Bid)
    €105 Průměr. nabídka
    6 nabídky
    blockchain devloper 19 hours left

    develop product based on block chain technology

    €1575 (Avg Bid)
    €1575 Průměr. nabídka
    21 nabídky

    Business idea on building a staking platform / validator in [login to view URL] very convinced that these delegators / Staking platforms will be huge in a few years. Legal location is key in this game. People prefer a location in her country or wider region e.g. EU. I live in Germany and Im pretty sure that people here want to trust a German validator. I have in mind Cosmos, Polkadot and in the ne...

    €2119 (Avg Bid)
    €2119 Průměr. nabídka
    16 nabídky
    Top 10 ERC 20 Tokens integration 15 hours left
    OVĚŘENÉ

    I am looking for a developer who can integrate Top 10 ERC 20 Tokens to my website. Only Experienced Developers needed.

    €218 (Avg Bid)
    €218 Průměr. nabídka
    5 nabídky

    CMS: Wordpress Content: Display information from each exchange's API Display ICO info from API Display Several infos HTML design was already finished. [login to view URL] Exchange List: Bitflyer, Quoinex, bitbanK, GMOコイン, BITPoint, DMM Bitcoin, Bit Trade, Zaif Header link: 1. Lasted chart 2. Ranking 3. ICO 4. Exchange list 5. Article list 6. Glossary of word 7. Contact us 8. Login I�...

    €982 (Avg Bid)
    €982 Průměr. nabídka
    51 nabídky

    I need to replace old parameters to new one written with c++, in source code of the current working coin,the replace parameters such as and not limited to: Name, total supply (number of coin), prefix, block time, wallet, ……. pre-mined coin (total number of coins ). i expect to receive: New files with new parameters, work fine without any issue with it's all functions.

    €162 (Avg Bid)
    €162 Průměr. nabídka
    22 nabídky

    Blockchain technology for schools, A blockchain technology system for schools, to safely record all students certificates and ID, and verification, safely and efficiently. Blockchain is a public ledger that automatically records and verifies transactions. The distributed ledger technology (DLT) powers Bitcoin, Ethereum and other virtual currencies (which have taken a beating this month). Less pu...

    €2081 (Avg Bid)
    €2081 Průměr. nabídka
    28 nabídky

    I am looking for a blockchain developper to deploy a blockchain & cryptocurrency mobile wallet.

    €931 (Avg Bid)
    €931 Průměr. nabídka
    31 nabídky
    Create a new Crypto Currency 2 days left
    OVĚŘENÉ

    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.

    €3004 - €5006
    Doporučené Zapečetěný DOM
    €3004 - €5006
    43 nabídky

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