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.

Rekrut Blockchain Developers

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    43 pekerjaan ditemukan, seharga USD

    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...

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

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

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    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...

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    Peer to peer crypto exchange 6 Hari left
    TERVERIFIKASI

    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

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

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    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...

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    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

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    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...

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    ECDSA Project 5 Hari left
    TERVERIFIKASI

    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.

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    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.

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    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...

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    Blockchain dev in unity 4 Hari left
    TERVERIFIKASI

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

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    [login untuk melihat URL] automated payment gateway for my website

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    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...

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    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...

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

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    Blockchain Training 3 Hari left
    TERVERIFIKASI

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

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    carla simulator 3 Hari left
    TERVERIFIKASI

    Simulate a demo for a traffic scenario using Carla simulator

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    We are looking for AFFILIATE MARKETERS that understand the CPA model. ONLY CPA!!!!!! NO-Downpayment! NO-Advance 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 costs; - We a...

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    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...

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    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...

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

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    building a simple digital coin exchange based on stellar network

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    Blockchain development 2 Hari left
    TERVERIFIKASI

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

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    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.

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    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 ...

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

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    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...

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

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    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: [login untuk melihat URL] Blog: [login untuk melihat URL] Press Release (Launch): [login untuk melihat URL] Press Release (Coinfirm partnership): [login untuk melihat URL] About Overbit: Overbit is a leadi...

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    I want to make a Bitcoin software 1 hari left
    TERVERIFIKASI

    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...

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    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.

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    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

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    I would like to create a crypto mixer service online.

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    Replicate Crypto kitty 1 hari left
    TERVERIFIKASI

    I would like to create a replica of Crypto kitty, including a forked block chain, and the website interacting with it.

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    More details i will give in private messages !

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    I would like to build an integration with Syscoin and it's platform tokens (SPT's) with the AAVE protocol so that Syscoin and SPT holders can participate in borrowing and lending. AAVE is built on top of Ethereum and Syscoin has recently built a bridge to ethereum so this should be possible. Please review their githubs BEFORE bidding: [login untuk melihat URL] [login untuk melih...

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    I am looking for Blockchain expert. I would like to prefer company for this project. Via chatting I will discuss more detail.

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    1. Create a masternode coin like pivx 2. Create block explorer 3. Create QT wallets ( Win - 32-64, Linux, Mac ) 4. Publishing source code in github [login to view URL] masternode guide 6. guide to install the seednode Please note : I require only professional developers , I will first check if the coin chain is smooth or not I mean no bugs in the coin or proof of stake I am a new blockchai...

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    • User management platform for Bitcoin exchange for Naira. Where users can sell or buy bitcoin. • User needs to register to either buy or sell. • User needs to verify KYC to be able to Buy bitcoin. KYC is not required to sell bitcoin • Upon registration, user needs to verify email to activate account. An automatic welcome mail is sent to user’s mail for activation of acc...

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    I need a laravel expert for development works on my site. you must have 3 years of experience in laravel and BLOCK CHAIN DEVELOPMENT. Right now I will give you just one or two tasks, if i like i may hire you in the future. Bid on this project only if you have the above qualities. Present Task # Server Billing Issue Some people see there bill is higher u need fix this

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    I need code for React Native Front End and Python Back End Decentralized blockchain messenger with encryption MAIN POINT : teach me (I have no experience with React Native, but have experience in Python ) how to use and install and customize this code !!! Since I do not have experience with Apps development , You can see from links below it is not big deal to develop this kind of code, si...

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    Artikel Komunitas Blockchain Teratas