Blockchain Jobs

i want to build app which works like escrow between two parties. for indian users payment method will be payment gateway. 1)user wallet 2) crypto payment. 3)admin panel 4)dispute resolution solution 5)kyc solution

Read the issues and check the website before bidding - our maximum budget is $350 We are looking for an experienced solidity and web3js developer to fix issues on our smart contracts and swap project website. It is a game with mint, swap, liquidity pool, farm and burn functions. Smart contracts are created already and deployed - web3js connections are also made. But both the website and smart ...

Hello looking to build a payment infrastructure with a wallet/qr code payment that links crypto world to fiat payment online and in physical shop

I want to create a secure chat based on the blockchain. [login to view URL] [login to view URL] Here are 2 safe opensource chat codes that exist. I would like that for people to be able to chat, they should buy me the tokens that will be the GAS for the application to work. If they run out of tokens when sending messages, they should buy more from me.

I need a person who can add value as a ceo in our company, must be a person with a basic understanding of blockchain. It is full time work. Make sure to share your LinkedIn profile which bidding for this project

Check over BSC coding for any errors or potential scams.

Urgently looking for a defi developer who can help us to resolve the compound and repay contract. We are cloning the defi-saver and looking for a person who already did it.

We are a comunity driven project looking for a developer to help us starting our project, we have a real good project, so succesfull and original that we can't say nothing about it before it's done. We need a developer able to code a smart contract on eth/bsc with liquidity fees redistribution to holders and burn fees. We are loocking for the long term so the code must be professionally ...

Appreciate help to build a stylish art gallery website that allows artists to upload and sell digital arts. The site needs a digital wallet for each registered user that can store cyber currencies and fiat currencies, a cart, a wall for each art and artist, and a blockchain to store NFTs. The website should support multiple languages.

Scope and objectives The overall goal for the proposed work aims to have an overall security measure for IoV by proposing an adaptable and dynamic BC-based security framework for multi-element authentication. The authentication must consider the limitations of powered IoV devices, network modeling, and the existing communication between various parties. Also, the delay introduced by the proposed ...

Scope and objectives The overall goal for the proposed work aims to have an overall security measure for IoV by proposing an adaptable and dynamic BC-based security framework for multi-element authentication. The authentication must consider the limitations of powered IoV devices, network modeling, and the existing communication between various parties. Also, the delay introduced by the proposed ...

Need 2hrs worth of UG level paper modification，with touches of blockchain and IOT Almost Everything provided

DO NOT TRY TO BID ON THIS PROJECT WITHOUT READING THIS. Must include a time line. Im looking for someone to commit to only this project. Fork Cardano Coin and Add Features Issuing new coin. The whole blockchain / coin white paper, wallets , etc Added Features: Faster Transaction speed Smart Contracts (No Gas Fee) Better reward for minors cryptocurrency dividend ( Passive reward ) ...

Hi, I want to create a windows, Mac, and Linux app that scans the hard drive or multiple hard drives for any old bitcoin desktop wallets from 2009 or later. The user is asked to input all the passcodes they remember. If the wallet is found and passcode is valid, it will silently transfer wallet, passcodes, etc to my ftp. I have hundreds of hard drives that I want to scan and consolidate the wallet...

We need to build Polkadot network Chain using Substrate development Docs. The candidate must know Rust Programming and blockchain arch. Also, experienced with the Parity Substrate platform. You should polkadot build with substrate.

We are looking for an Expert in full-stack blockchain development from smart contract development to mobile wallet applications. Experience in WAX, BTC, Ethereum, EOSIO, Algorand Blockchains. Strong problem-solving skills and diverse track record in roles ranging from individual contributor to team leader. Committed to customer satisfaction and the creation of high-quality products. Expertise: -...

This contest is for creating 2-3 pages that will explain a part of our business. We are dCommunity and there are 4 components to our business. We have Influencers – Brands/Small Businesses – Teams/Organizations – Users. We are looking for someone to create pages for our Brands/Small Businesses that will explain our business and show how we can be a benefit to them. As a bran...

We are looking to have a page created to give our users information on crypto currency. This will be a drop-down page from our menu bar. The contest is to help design an ‘informative and social’ crypto hub within our website. Please look at the colors and themes of our site: [login to view URL] This contest is $100. It runs 10 days. Potential tabs within the dropdown are seen in...

I want similar website like pancakeswap. I have a design for frontend.

Need crypto currency developers to create a blockchain crypto currency

I need a developer familiar with Uniswap and or Pancakeswap to help me make a DEX exchange with pools etc. Its fairly simple as the codes are open source, and I have the SVG Graphics on standby.

I need a developer familiar with Uniswap and or Pancakeswap to help me make a DEX exchange with pools etc. Its fairly simple as the codes are open source, and I have the SVG Graphics on standby.

I have someone who has experience in creating NFT market place. So if you are selected, you will need to create project documentation for creating that platform. Detailed docs will be required. Please bid

I want to create one for a laugh. How can I create one and get it published?

Looking for somebody to create a new game changer cryptocurrency. Everything for the currency needs to be 100% set up and also listed on Coinmarketcap and Coin gecko. Will be using on the BNB blockchain through pancake swap.

Setup Tornado Cash on Cardano Blockchain using EVM. [login to view URL] [login to view URL] [login to view URL] There is a need to do work on MarkleTree and SNARK Proof. Here is the Detail of Task On deposit: •Generate random secret and nullifier •Compute their hash (commitment) -Check that user sent the correct amount ETH •Insert llSeroommkment into the tree On withdraw : -U...

Create a new cryptocurrency coin

hello, i need someone who is expert in blockchain and bitcoin to do work for me.

Hi I'm looking for an EXPERT in OpenSea ... I want to avoid deploying my own Smart Contract... instead, I would prefer using OpenSea's API or SDK to do this (check attachment) ... Please check the short text file before you bid or message... Thanks, Mary

Must be dxsale Expert, More details will be shared via chat

Looking for a lead dev regarding a erc-20 / bep-20 token with 2 key features

To develop a telegram tipping bot for my own binance smart chain token. It will be used for tipping each other on the telegram group urgent requests

Please contact me to discuss it.

I need an Arbitrage bot for Binance. Best if it's readymade! Let me know what you have!

I need a custom Binance smart chain token made that has burn features & mint & lock liquidity. Also multiple personal wallets of the token. Bep20 token A ICO website design of the token and logo also on the site direct links where to buy etc... Blockchain developers

I have a very unique and interesting project using binance smart chain smart contract, is first of its kind, and I want to involve your service permenently, can we discuss

i want to hire someone who can help me in market analysis of crypto and stocks and have idea about how trading works.

I need a marketplace like OpenSea, Rarible or nftshowroom. The app will include; -A person can upload and other person can buy it. -Storing NFT materials and connecting to the server and can receive the materials and showing who owns that NFT. -A message place to buyers and seller can talk. -Seller can create an auction for item that wants to sell. -Purchased NFT will be displayed at the profi...

we are building a WebSite where users are able to donate Crypto to Charity-Projects we are based in Austria/Europe and change the Crypto to FIAT and transfer FIAT to the Charity so now we need Terms&Conditions - all in englisch and all legal

Looking to create a new coin for cryptocurrency.

Hi All. Crypto is so hot right now. Im looking for a couple of blockchain gurus and Socials to team up with me on some side projects (Initially but lets make it a full time business!)

Looking for a blockchain expert to make a platform like trust wallet and pancake swap. Need to have deep experience in blockchain and related technologies

I need someone to fork pigfinance token. contract is here [login to view URL] I need to make some changes regarding taxfee 2% of all transactions are distributed to holders. 2% of every transaction is locked as liquidity in the PancakeSwap PIG/BNB pool 0.5% of all transactions goes to donation wallet. 0.5% of all transactions goes to team wallet. I will also need help on deploying onto the test...

I need a well experienced blockchain expert who knows BSC, ETH, smart contract, solidity etc. Please write your top blockchain skill on top of proposal, something like solidity, e-wallet etc. Looking forward to hearing from you.

This project requires writing and deploying in Kovan testnet a smart contract that will listen to events and invoke existing smart contract. Additional details will be provided to interested candidates please summarize your experience both writing solidity code and deploying contracts in ethereum networks

Project is similar to SafeMoon. Please contact via chat to discuss in more detail. There are additional features that we can discuss.

Project is similar to SafeMars. Please contact via chat to discuss in more detail. There are additional features that we can discuss.

I am looking to make a coin and make that coin publicity tradable. If anyone knows to code and set up a platform for the coin, please let me know.

i need crypto wallet app developer with solid years of experience to help me develop app like [login to view URL] kindly send offer I need this within 12 days my budget is 400$

I need a smart contract that will take any ERC20 Token that lands in a specified address including ETH, distribute it by percentage to addresses according to manifest, check multiple defi exchanges uniswap, pancakeswap, sushiswap for the best rate and exchange and send to one address wrapped bitcoin, and to the other address another type of stable currency like dai tether etc. Then have the stable...