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    76 lavori trovati, prezzi in EUR

    Urgent, I need a developer who has rich experience in Solidity, Smart Contracts. I'll send more details PM

    €42 / hr (Avg Bid)
    €42 / hr Offerta media
    2 offerte

    I have an existing BSC Smart Contract that functions well, however the gas fees required to run the contract are quite high. I'm looking for someone to optimise the contract to consume less gas.

    €421 (Avg Bid)
    €421 Offerta media
    13 offerte

    I need to create NFT market place include IPFS, TRC1155, Frontend, solidity If you have no experience about it, please no bid. Maxthim

    €1104 (Avg Bid)
    €1104 Offerta media
    7 offerte

    We have all code written and need a developer to deploy our NFT smart contract. We will need a certain amount of collections created along with ID's The project will require you to : ------Deploy NFT Intellect smart contract Store collections and items ID’s to allocate to users who take out services via our platform * Use nft_contract database to hold items relating to our platfo...

    €18 / hr (Avg Bid)
    €18 / hr Offerta media
    9 offerte

    I am looking for someone who knows how to add a transaction fee to uniswap v2 swapping feature. I want to charge 1.25% per swapped token on my fork but I am having trouble figuring it out. If you can please help.

    €17 (Avg Bid)
    €17 Offerta media
    3 offerte
    create BSC token 5 giorni left
    VERIFICATO

    I'd like to hire a developer to Create BSC token

    €69 (Avg Bid)
    €69 Offerta media
    6 offerte

    We are looking for a Pancakeswap fork to be completed for us with some charts included on the layout. We would like a more modernized design for it though such as the Uniswap design but Pancakeswap functionality to interact with the binance smartchain. Please only apply if you have experience doing this and can provide us with 3 references. All applicants must show us their previous projects lik...

    €2217 (Avg Bid)
    €2217 Offerta media
    25 offerte

    Hello! The developer reading this should be familiar with the following terms: AMM Liquidity pool DEX smart contracts Liquidity provider ERC-20 tokens Goal: To Build a DEX that any trader is able to short assets on easily utilizing a Custom set of ERC-20 tokens that are inverse to the current market price of an existing asset. Example: Lets say that AAVE is currently trading at 300$. A custo...

    €6858 (Avg Bid)
    €6858 Offerta media
    11 offerte

    We're looking for an experienced React developer who is also comfortable with [accedi per visualizzare l'URL] and interacting with Smart Contracts; Solidity experience is a bonus. The DApp will be similar to PancakeSwap or Uniswap with some additional custom functionality: so familiarity with AMMs and the Uniswap protocol is important. We are looking for an individual who can integrate w...

    €1022 (Avg Bid)
    €1022 Offerta media
    21 offerte

    Looking to develop a music streaming platform, using a smart contract. where all information about the music and the Artist will be retrieved from the blockchain. Music will be uploaded to IPFS. furthe information will be given when requeted.

    €543 (Avg Bid)
    €543 Offerta media
    29 offerte

    Hello Everyone, I want an experience developer who can develop all smart contract and other required backend functionality of DODO Defi. Reference site : [accedi per visualizzare l'URL] [accedi per visualizzare l'URL] No need to develop the front end because it is already build in Reactjs, material UI. We will provide you by our side Budget : $300 Deadline : 25th of June 2021 P...

    €337 (Avg Bid)
    €337 Offerta media
    4 offerte
    Token ICO dapp 5 giorni left
    VERIFICATO

    I am looking for experienced professional to build ethereum token ICO dapp. Strong skills in ethereum, solidity, smart contracts, uniswap, react.js, etc. required. More detailes with chosen candidates

    €494 (Avg Bid)
    €494 Offerta media
    22 offerte

    We Need A Blockchain Dev that can fork a project and add extra features BID ONLY IF YOU LIVE IN LUCKNOW INDIA

    €625 (Avg Bid)
    €625 Offerta media
    3 offerte
    NFT Marketplace 4 giorni left
    VERIFICATO

    I need someone to help create NFT Marketplace something like Opensea, smart contracts on the BSC Network

    €2548 (Avg Bid)
    €2548 Offerta media
    13 offerte

    Hello I am finding developer who is experienced in Smart Contract.

    €394 (Avg Bid)
    €394 Offerta media
    8 offerte
    Dex - Decentralized Exchange - Swap 4 giorni left
    VERIFICATO

    Estamos necesitando el desarrollo de un exchange decentralizado para nuestro proyecto. Yes, we need a dex with swap, chart, auto token add, 0.3% fee for each swap

    €2033 (Avg Bid)
    €2033 Offerta media
    29 offerte

    Crpyto Tokenomics Expert Looking for someone who is able to launch tokens on BNB and on ETH.

    €48 (Avg Bid)
    €48 Offerta media
    8 offerte

    I am looking to build a centralized crypto currency exchange with some basic features like spot sale & swap. The frontend will have charts / order book data / pending order data etc. Anybody who has some experience in same or who understands how it can be build, can quote for project. Heading should contain 'Jai shree Ram' to check if you have read the entire requirement.

    €1371 (Avg Bid)
    €1371 Offerta media
    6 offerte

    Our company is launcing a new non-fungible token (NFT) project. We are looking for an experienced Blockchain/Smart Contract Developer to help write, deploy and maintain the Ethereum ERC-721 smart contract for this project. **What you will do:** - Write, deploy and maintain an Ethereum ERC-721 smart contract **What you need:** - Experience writing, deploying and maintaining smart contracts on the...

    €19 / hr (Avg Bid)
    €19 / hr Offerta media
    28 offerte

    Hello,, We are hiring for technical teams for QNext Solutions we required software developer for our projects and multiple works, you can work with as full time or part time, with long vision and values, we always work with friendly atmosphere and healthy investment,

    €330 (Avg Bid)
    €330 Offerta media
    5 offerte

    i need a simple ECR-721 NFT smart contract, my nft's(10,000) will be stored on IPFS Pinata([accedi per visualizzare l'URL]).. buyers will mint the nft's via my react website(maybe use web3js to ask them to sign in to metamask). Once they have minted an nft it will show up on opensea . smart contract can be based on [accedi per visualizzare l'URL] or [accedi per visualizzare l...

    €178 (Avg Bid)
    €178 Offerta media
    13 offerte

    I am looking for someone how can create a video tutorial how to create a working bsc yield farm fork with a connected and working bep20 token

    €90 (Avg Bid)
    €90 Offerta media
    1 offerte

    need someone to help with deploying smart contract

    €9 / hr (Avg Bid)
    €9 / hr Offerta media
    7 offerte

    Good day. We wish to make a Decentralized launchpad (IDO) that people can do their tokens presale. We need it to work on ethereum and bsc blockchain. Logically, it should work as Polkastarter, but with different front-end.

    €3612 (Avg Bid)
    €3612 Offerta media
    7 offerte
    Fork of BSC Yield Farm 4 giorni left
    VERIFICATO

    I am looking for someone how can create a bsc yield farm fork

    €165 (Avg Bid)
    €165 Offerta media
    9 offerte

    looking for Token&NFT Marketplace dev. base in Bangkok Thailand

    €4804 (Avg Bid)
    €4804 Offerta media
    5 offerte

    I want to add UNICRYPT's LP locking function to my SWAPSITE. Need professional work. Please do nice work.

    €577 (Avg Bid)
    €577 Offerta media
    15 offerte
    solidity smart contract file 3 giorni left
    VERIFICATO

    I need a smart contract written so far i have a prototype that I have written but would like to speed up the process by outsourcing the work. Deliverables I need a smart contract written in solidity and delivered as a txt file with the following criteria: TOTAL SUPPLY - 2,971,215,073 NAME - Capstone Holdings TICKER - STONES DECIMALS 18 WHITELIST - Whitelist of addresses excluded from fee and rewa...

    €349 (Avg Bid)
    €349 Offerta media
    5 offerte

    backend integration with demo smart contract on test net + wallet implementation solidity, ABI, react.js, Yarn, node.js, wallet implementation

    €361 (Avg Bid)
    €361 Offerta media
    10 offerte

    need a professional with complete knowledge with blockchain technology and Dapp buliding

    €1350 (Avg Bid)
    €1350 Offerta media
    6 offerte

    Need to generate 10k images from a combination of premade artwork, and mint them on the blockchain. Example: [accedi per visualizzare l'URL] Looking for a boilerplate solution to allow addition or adjustment of the character part images.

    €18 / hr (Avg Bid)
    €18 / hr Offerta media
    13 offerte

    Looking for go programmers with a core understanding of Ethereum protocol and design. Note: This is NOT contract/ICO/Solidity work. This is Ethereum CORE protocol code changes. This is changing the functionality of Ethereum core code itself. If you do not understand the concept of core protocol code then you should not apply.

    €17 / hr (Avg Bid)
    €17 / hr Offerta media
    4 offerte

    Requirements: MUST already be familiar with Monero blockchain Stealth Address and RingCT cryptography system and understand cryptographic concepts. You will be assisting in converting core code for use on another blockchain. All discussions, chat and work will be done on Discord. To be considered, please tell me you background of working and knowledge with Monero core protocol code. Have you e...

    €2344 (Avg Bid)
    €2344 Offerta media
    8 offerte
    yield farming website 3 giorni left
    VERIFICATO

    polygon network yield farming website 1. I need same like polycat This is url '[accedi per visualizzare l'URL]' Design is like '[accedi per visualizzare l'URL]' 2. I need function of Home / Trade(quickswap) / Farms / Pools / Referrals / docs 3. this is contracts. you can copy this. Token : [accedi per visualizzare l'URL] MasterChef : [accedi per visualizzar...

    €1076 (Avg Bid)
    €1076 Offerta media
    16 offerte
    ICO WEBSITE FOR NEW TOKEN LAUNCH 3 giorni left
    VERIFICATO

    I ALREADY HAVE MY MAIN WEBSITE CREATED IN WORDPRESS. I WOULD LIKE SOMEONE TO MAKE A WEBPAGE FOR WHICH WILL BE FOR TOKEN PURCHASE I.E. TOKEN SWAP FOR MY NEW TOKEN LAUNCH THE PAGE WILL ALLOW USER TO CONNECT THERE METAMASK WALLET AND THEN PURCHASE MY TOKEN AGAINST BUSD. I WILL PROVIDE LAYOUT OF THE PAGE. THE CODER MUST THEN INTEGRATE THIS PAGE TO MY WEBSITE DOMAIN THE TOKEN HAS ALREADY BEEN GENE...

    €184 (Avg Bid)
    €184 Offerta media
    17 offerte
    Defi Yield farming website 3 giorni left
    VERIFICATO

    polygon network yield farming website 1. I want same like polycat This is url '[accedi per visualizzare l'URL]' Design is like '[accedi per visualizzare l'URL]' 2. I need function of Farms / Pools / Referrals / docs 3. this is contracts. Token : [accedi per visualizzare l'URL] MasterChef : [accedi per visualizzare l'URL] Timelock : [accedi per visualizz...

    €975 (Avg Bid)
    €975 Offerta media
    12 offerte
    Freelance partners needed 3 giorni left
    VERIFICATO

    Hi, I and my team have been working on a project for a while, I will like to invite some freelancers who have the mindset to contribute and being part of a project to join us. there is no immediate gratification, but there will be benefits and compensation based on each person's contribution down the line. All contracts, communications, and dealing will be official and go through this medium...

    €6 / hr (Avg Bid)
    €6 / hr Offerta media
    17 offerte

    1. I want same like polycat this is url '[accedi per visualizzare l'URL]' 2. I need function of Farms / Pools / Referrals / docs 3. this is contracts. Token : [accedi per visualizzare l'URL] MasterChef : [accedi per visualizzare l'URL] Timelock : [accedi per visualizzare l'URL] Referral : [accedi per visualizzare l'URL] 4. You need teach to me how to make c...

    €1102 (Avg Bid)
    €1102 Offerta media
    4 offerte
    Blockchain escrow project 2 giorni left
    VERIFICATO

    Refine a working blockchain escrow project, need to have a polished, sleek, yet simple UI. Stacks are React.js, Smart Contracts, solidity. The detailed requirmenets is at [accedi per visualizzare l'URL], please read carefully and make sure the scope is fully understood.

    €476 (Avg Bid)
    €476 Offerta media
    23 offerte

    token transfer contract and web3js interaction for trc20 token

    €89 (Avg Bid)
    €89 Offerta media
    3 offerte

    need web3 javascript integration to token contract

    €128 (Avg Bid)
    €128 Offerta media
    2 offerte

    need web3 javascript integration to token contract

    €34 (Avg Bid)
    €34 Offerta media
    1 offerte

    looking for blockchain developer for simple task....

    €2 / hr (Avg Bid)
    €2 / hr Offerta media
    1 offerte

    create a token in binance smartchain

    €51 (Avg Bid)
    €51 Offerta media
    5 offerte

    We need to develop a dApp and deploy it on the BSC mainnet. The general idea is to create a new token and a dedicated web-app where you can buy and use (burn) them to purchase a service. The UI/UX must be stunning (3 pages with really simple flow) and a simple DB backend is required. Required skills : react, [accedi per visualizzare l'URL], html, css etc... Full functional requirements docume...

    €396 (Avg Bid)
    €396 Offerta media
    21 offerte

    need to add a function to existing trc20 token contract that enables token transfer to multiple addresses at once

    €137 (Avg Bid)
    €137 Offerta media
    1 offerte

    We are building a project with 10000 NFTs. We want help with writing smart contracts (ERC721), setting up a marketplace for these NFTs on our website, bulk orders, airdrops and Opensea integrations.

    €190 (Avg Bid)
    €190 Offerta media
    10 offerte

    I'm looking to pay someone purely for advice. I want to know how to launch a token, what steps exactly to take, which contracts are best, what the best ways to market my token are, how to create the liquidity pool, (I can do all the marketing and have an awesome use case). No time wasters or scammers. Proof of previous project will be required.

    €20 / hr (Avg Bid)
    €20 / hr Offerta media
    8 offerte

    I am looking for someone that will interested to help me work on my blockchain smart contract

    €437 (Avg Bid)
    €437 Offerta media
    18 offerte

    add one more function to trc20 token contract code that enables transfer of tokens to multiple addresses

    €17 - €144
    €17 - €144
    0 offerte