Blockchain Jobs

Crypto trade (sell/buy) more details in private

Dear Freelancer, We are looking for an trading algorithm which via API can be connected to cryptocurrency exchanges. The software will be used for MarketMaking services. Please only experienced freelancers with a track record.

Hi, I am Sumanth, I am doing Masters at a UK based University, I need a blockchain developer for my Idea of my thesis, I have all the background knowledge of my project but I am lacking at the programming skills as I am not from the programming background. My project is about energy transactions with blockchain

I am looking for a professional Whitepaper for my project. 10Pages+ with good market research, included some economics with references and Charts. Road Map etc. I will give you around 30% 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 following is needed: - Blockchain - Ethereum - S...

Hey! I have a ERC20 token and need a ICO platform for it. In your bid please provide examples of how it could look from your previous jobs with ICO platforms/websites. I will only hire you if you have experience with ICO platforms. Show me examples of your previous work for this kind of project when you bid. The platform/website should include an admin panel and features like buying my token.

I have a a blockchain derived from GoChain. It adds enhanced transaction features. Basically it adds a small structure on to every transaction. Need assistance on finalizing & testing of new feature as well for someone to write me a bash script or small golang tool for configuring a new blockchain including the Genesis block. it has to ask for each of the configuration parameters with descr...

we want an android app which will show current crypto currency price in notification bar and update automatically

mature crypto exchange source code [identifikohuni për të parë adresën URL] have demos

Build an e-currency exchange site like [identifikohuni për të parë adresën URL] in php framework. It should be 100% secure.

hello, i need a Telegram investment bot of single coin, if you have ready-made i will take now, Don't Put Placeholder Price. Thanks

Looking for experienced content writers...1st Preference for Pune writers.

Hi all, As subject states. I´m running bitexchange script (cryptocurrency exchange) . Need help with adding new coins . (website link [identifikohuni për të parë adresën URL]) So far there are listed BTC, ETH, XRP, XLM, ...I need to add few coins more. Please send me your proposals and your bid. Lowest one with a good experience wins of course. This project will...

Looking for long term blockchain developer who can modify exchange script and crack the code. Change UI Develop Liquidity BO T and Publish on my hosting! I'm willing to pay you 100$ - 200$ and I'll give you my script free of cost. (Value of script 1K)

Need to Modify a Linux based device using putty and SSH tunnel . small changes .

Hi - I have project that I currently generated some data into my databse automatically . My database is MongoDB and I upload the sample data every second there. I have heard about Blockchain as a secure platform. What I want to do is upload the data into either Ethereum or Hyperledger. I currently upload my data to MongoDB database, not I want to upload data to one of those two Blockchain pla...

I need a new website. I need you to design and build it, that’s works like [identifikohuni për të parë adresën URL] with additional coins.

Build a block chain ledger. Build business to business payment system.

Hi I have implemented a nebulas blockchain based TLS notary service to tackle the Man-in-the-Middle attack on local host but i am unable to think on how to evaluate it and its required urgently can you help me out with it ?

We are a new blockchain startup that needs a team of professional Web Developers with serious Blockchain development experience. We need people with true experience working with: ✓ Blockchain; ✓ Smart Contracts (Ethereum platform, ERC20 standard); ✓ Bitcoin, EOS, Litecoin (and other famous crypto platforms); ✓ Cryptocurrency Exchanges and Wallets. Preference will be given to a person with experi...

Candidate should be talented in encryption on IPFS.

We need top of the line developers to build a full-stack decentralized cryptocurrency exchange and spot market. The developers should have the knowledge of blockchains and the decentralization world especially with context to cryptocurrencies such as how transaction occur on blockchains, what are wallets, how trading happens on exchanges and other relevant concepts and should be good in javascript...

I need a network where different pharmacy databases connect to measure how many products of a particular brand were bought by the same user and thereby give them a discount. The information that we are gonna use are CPF (brazilian ID), bar code, time stamp, number of previous products acquired and pharmacy that sold the product. This information must be in accordance with GDPR and guarantee the an...

I need a Provably Fair Developer for a very urgent Provably Fair project. The gambling verification project is for crypto gambling websites and it will be developed as a Chrome Extension. ONLY bid if you have done one or two projects with Provably Fair. Include a link to the Provably Fair project in your bid. PLEASE ANSWER THIS QUESTION IN CHAT: Q :: How can players verify their bet balances ...

I need a new website. I need you to design and build it. I need a cryptocurrency investment, Cryptocurrency Exchange(escrow added), trading, Contracts with strong KYC(Identity, selfie and proof of residence verifications). Blockchain, coinpayments integration.

We are looking for a full stack developer who has experience with the Yodlee API. We are working on a personal finance manager. - The freelancer has to integrate Yodlee API with our system. - Should have good command on Node.js. - Experience in using React Native or React DOM is a plus. - Experience in using Blockchain technology is a plus. We are looking for only individual freelancer.

- Deploy Security Token using security token standards (e.g. ERC1404, ST-20 etc.) based on ethereum or a similar platform - KYC forms, accumulating data base (Country, Age, Gender) and sales restrictions such as country and age - Registration of KYC forms to our token holders network/club - Restrictions of Token Holders, Such as newsletters, voting rights on projects and board - Develop of interac...

Looking for long term developer team for the new project. 1. Liquidity 2. Six crypto Market - BTC,ETH,LTC,USDS, 3 more ERC 3. 20 ERC20 coins and 10 other to be listed 4. New dark and light UI design (binance basic) 5. Admin Panel must have the listing function and adding market pair function. 6. Referral function needs to add and there should be manage function like 30%,50%80% as per admin mind. ...

MacBlock is a blockchain project that’s being developed beside Bitcoin and Ethereum. the project describes it's self as the new era of blockchain as it solved one of the most complicated blockchain problems which is scalability (transaction per second) , so you can consider MacBlock as the fastest blockchain project existing that can run up to 10 Million transaction per second. I'm...

Need blockchain developer for existing blockchain who is proficient in privacy based protocol for blockchain. Need a long term commitment from developer as well.

The platform works on the currency Bitcoin and Bitcoin cache(should work) The problems are as follows.. 1. Setting up the Commission of the site itself, create a bitcoin wallet and send some percentage of the user's transaction to it. 2. When you create an account, Bitcoin Cash does not generate a wallet address. 3. On the site there is a function of "Advertising", select the produc...

Hello, I am installing the EOS wallet and facing scatter wallet and API request issue. Need 1-2 hours of your time to review and shows the mistake done. PAY ONLY MAX $40 USD (no more)

Create a payment system and exchange that allows a cryptocurrency to be created and sent to user in exchange for a payment on a website. Use the python bitcoinlib or similar to do this. Create a simple gui that allows the user to send money through paypal and receive a cryptocurrency. Let them buy and sell cryptocurrency on exchange.

For a blockchain project we are looking for a Smart Contract and ERC20 Specialist. Please contact us for more information.

I am going to build mobile wallet. What I can provide you : 1. Git repo about core coin. 2. Desktop wallet 3. Vps server that masternode is installed. 4. Workflow with mobile design What you should provide : RESTful APIs for mobile app with configuration server on VPS.

I need a browser extension developer for a very urgent provably fair project. The online betting verification project is for crypto gambling websites and it will be developed as a browser extension, preferably chrome. ONLY bid if you have done one or two projects with provably fair or browser extension. You can review the requirements and screens in the below Google Doc link: [identifikohuni p...

The platform works on the currency Bitcoin and Bitcoin cache(should work) The problems are as follows.. 1. Setting up the Commission of the site itself, create a bitcoin wallet and send some percentage of the user's transaction to it. 2. When you create an account, Bitcoin Cash does not generate a wallet address. 3. On the site there is a function of "Advertising", select the prod...

I am looking to have a Blockchain game/dapp built on TRON. It will be a Trading Card Game similar to Hearthstone and Gods Unchained. I will need the whole game designed, there is no time frame, and the budget is vurrently being worked on

I am seeking blockchain developer who can help me with building a big project.

I need a Blockchain App devloper. Custom token wallet app + unique features. Modern UI/UX Design.

About us: Privax is creating a small, yet skilled team of knowledgeable blockchain developers, computer science engineers, and tech enthusiasts that strive to create the most versatile and identity-protected privacy coin in the cryptocurrency market. Our Goal: Our main objective is to fulfill the widespread demand of a privacy crypto with fast transactions, a secure blockchain, identity prote...

I need 1 simple cryptocurrency API method to be developed. -The API can be built in any programming language -The API should be uploaded to some VPS and it should be made available to use -The source code should also be delivered -This project is urgent. It needs to be done in the next 24 hours. It is simple. It should be too hard. The API method should return the changes in following cryptocur...

I need to set up a mobile wallet, a desktop wallet is now working well and I can offer source code. Mobile Front-end is ready. This is only for Blockchain experts for long-term work. Thanks.