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    I NEED A DEVELOPER WHO HAVE 4+ YEAR OF EXPERIENCE IN WRITING OF SMART CONTRACT. I NEED MULTIPLE CONTRACT ON BSC NETWORK. ALL CONTRACT I WILL DISCUSS ON CALL. NEED A FULL / PART TIME FREELANCER WHO WILL START ASAP.

    €256 (Avg Bid)
    €256 Povprečna ponudba
    31 ponudb

    DAOMERGE is the newest brand revolving around the idea of providing a smooth, secure and efficient experience at a cheapest cost. Daomerge is a layer 2 blockchain network that has successfully overcome the Blockchain Trilemma. The Blockchain Trilemma refers to the balancing act amongst security, scalability and decentralization. In simple words, if the network is centralized, it makes it highly scalable, yet less secure. On the other hand, if blockchain networks are decentralized and safe, the scalability reduces, which means higher transaction fees and a slower process. That's the whole conundrum. At Daomerge , we have solved the Scalability Trilemma by introducing the Proof of Stake (PoS) system. PoS is focused on improving the Consensus Protocol. The PoS consensus mechan...

    €1399 (Avg Bid)
    €1399 Povprečna ponudba
    17 ponudb
    Solidity Developer 6 dni left
    VERIFICIRAN/A

    Solidity and developer with slither, truffle, hardhat. *Have to work on GTM+1 time zone and response very quickly.

    €15 / hr (Avg Bid)
    €15 / hr Povprečna ponudba
    22 ponudb
    Build me a crypto exchange 6 dni left
    VERIFICIRAN/A

    Hello there! We are looking for a developer who can create an exchange for us like 'wazirx'. Please mention I read it in the beginning of your proposal, as we will not consider proposal without this. The exchange should have, registration, KYC, deposit, withdrawal and trading available in it. Also please share your related work if any. Also, find the below link for more details:

    €3339 (Avg Bid)
    €3339 Povprečna ponudba
    20 ponudb
    uniswap example contract code 6 dni left
    VERIFICIRAN/A

    I am trying to test the full code example uniswap gives on their site. I have loaded the code, deployed, and am trying to test functions and getting failed transactions. I am not sure if its just a testnet thing or wrong test address or no liquidity in that test pool. Looking for someone to screenshare for an hour or two and help determine the problem.

    €22 / hr (Avg Bid)
    €22 / hr Povprečna ponudba
    24 ponudb

    1. Building the NFT access pass generator like .xyz/ for: i) Event Tickets: Make event entry fast and seamless. Create passes for events that the admin wish to host for specific NFT holders. ii) Membership Access: Grant members exclusive access to IRL venues such as art galleries, hotels, sports clubs, gyms, and more. iii) Coupons: Give the users an infinitely-updateable, personalized mobile wallet coupon. iv) Loyalty Cards Easily reward the users with exclusive perks that can be redeemed at retail shops and restaurants. For user side, the system needs: 1.1. the user connect Wallet via metamask, wallet connect or coinbasewallet 1.2. After the wallet connection, the user select the NFT as the access pass 1.3. The use can choose to generate the NFT access pass vai apple wallet or google ...

    €584 (Avg Bid)
    €584 Povprečna ponudba
    40 ponudb

    After deploying our smart contract for an NFT collection, we have encountered some issues with the visibility value on Opensea of most of the NFT we minted so far. We need a developer to assist us with fixing some issues. Very important, We need someone RELIABLE. You must have experience with Smart contracts and NFTs. I am probably estimating a few hours of work for this project.

    €34 / hr (Avg Bid)
    €34 / hr Povprečna ponudba
    49 ponudb

    1) Must be node.js 2) Must have above 70% win rate.

    €1093 (Avg Bid)
    €1093 Povprečna ponudba
    55 ponudb
    Web3 dApp Audit 4 dni left
    VERIFICIRAN/A

    Code audit, security and penetration testing for 1 token claim page.

    €499 (Avg Bid)
    €499 Povprečna ponudba
    65 ponudb

    Hello We need to Add Anti boats and Anti Wheals Code to contract of solidity, Please bid if u already did this.

    €12 (Avg Bid)
    €12 Povprečna ponudba
    1 ponudb

    Hello I need to add Anti boats and Anti Wheals Code to my contract, if u already did this then bidd

    €58 (Avg Bid)
    €58 Povprečna ponudba
    4 ponudb

    This is very fair and earnable, fast-growing crypt earn project recently. I want to have my own like this. Please check this url and post bid with your understand about its course. regards.

    €1393 (Avg Bid)
    €1393 Povprečna ponudba
    29 ponudb
    Wallet manager for SOLANA 4 dni left
    VERIFICIRAN/A

    Hi, I need a dashboard that visualizes all transactions made on a wallet using the SOLANA chain... Identify transactions made and then display them on a better/prettier way on a dashboard, including list of trades made, profit and loss, current balance, etc etc etc

    €127 (Avg Bid)
    €127 Povprečna ponudba
    20 ponudb
    create 10k json file for 1 nft gif 4 dni left
    VERIFICIRAN/A

    i have just 1 gif nft i want to produce 10k nft , from this unique gif, so i want someone to help me find solution to upload gif file to ipfs by pinata and generate 10k json file and upload it to validate the collection on opensea , i have already the contract of mint. so after finding a solution, we have to update the BaseUri string .thanks

    €186 (Avg Bid)
    €186 Povprečna ponudba
    19 ponudb
    NFT LENDING PLATFORM 4 dni left
    VERIFICIRAN/A

    we need a full integrated NFT based lending platform... Fully integrated with most of the networks. Along with seo

    €1069 (Avg Bid)
    €1069 Povprečna ponudba
    12 ponudb
    Blockchain 3 dni left

    i want to create a blockchain, and i need a good developer

    €15 / hr (Avg Bid)
    €15 / hr Povprečna ponudba
    43 ponudb

    Teach me how to transact to the transactions of solidity code functions to firebase cloud function, teach me how to mint and burn on cloud function up to solidity code functions and other stuff also like setting up firebase cloud function up to the solidity.

    €26 (Avg Bid)
    €26 Povprečna ponudba
    2 ponudb
    Pinksale fork 2 dni left

    We are looking for one developer with a vast knowledge and experience in blockchain technology to join our team. Initial work will include directly forking pinksale with a complete change in frontend design. Later work will include adding an NFT launchpad and other dapps

    €1720 (Avg Bid)
    €1720 Povprečna ponudba
    36 ponudb
    Looking for blockchain developer 2 dni left
    VERIFICIRAN/A

    We are looking for a developer who will work with our dapp. You'll run these steps first. - You will receive a test assignment from us. You have as much time as you need, so no time pressure. - Then you present your test assignment to us (this is your application to us).

    €15 / hr (Avg Bid)
    €15 / hr Povprečna ponudba
    54 ponudb

    We need to create a new smart contract which included minting and halving features. And need to work specific fork of pancake customized for us just staking and reference model features. And the pair will be only BNB/our token, USDT/our token is enough. Halving details: Finding the maximum supply and performing a function like the one in MBOX. There should be a year-specific mint limit and distribution should be made according to this limit. should be ok. The swap we will make must be suitable for our platforms. For example, it is suitable for the staking platform. like this: “uint256 decimal = 10 ** uint256(decimals); /** * There will distribute 400,000,000 Mbox in year 1 * 225,000,000 Mbox in year 2 * 175,000,000 Mbox in year 3 * 125,000,000 Mbox in year 4 * 75,000,000 ...

    €1462 (Avg Bid)
    €1462 Povprečna ponudba
    46 ponudb

    Hola! Necesito una persona o un equipo disponible para diseñar un Smart Contract, que funcione en la red de Ethereum (ERC - 20, Solidity, Web3). Debe ser una persona con experiencia trabajando con este tipo de lenguajes y creación de este tipo de contratos inteligentes. Hi! I need a person or a team available to design a Smart Contract, running on Ethereum network (ERC - 20, Solidity, Web3). Must be a person with experience working with this kind of languages and creation of this kind of smart contracts.

    €536 (Avg Bid)
    €536 Povprečna ponudba
    34 ponudb

    Please add "I am NFT expert" at the beginning of bid. I am going to learn about NFT learning course and i need experienced developer to teach me for two weeks. If you dont have high experience,dont bid. I will work with only high-experienced good developer. You just tell me which course will be ideal for me and how to teach me. When i appreciate your proposal,I will start contract. Thanks.

    €515 (Avg Bid)
    €515 Povprečna ponudba
    12 ponudb
    Fork Alpha EVM mobile wallet 2 dni left
    VERIFICIRAN/A

    Job Requirements: 1) Fork Alpha mobile wallet - • Listed Networks: Same as the current list plus Chain #1 (TBD) & Chain #2 (TBD) 2) Customize the logo and color theme. 3) Submit to Apple Store/Google Store Functionalities: Same as the current Alpha Wallet • •

    €2813 (Avg Bid)
    €2813 Povprečna ponudba
    59 ponudb

    This is very fair and earnable p2e game currently. I want to have my own like this. Please check this url and post bid with your understand about its course. regards

    €2084 (Avg Bid)
    €2084 Povprečna ponudba
    24 ponudb

    This is very fair and earnable p2e game currently. I want to have my own like this. Please check this url and post bid with your understand about its course. regards

    €1428 (Avg Bid)
    €1428 Povprečna ponudba
    32 ponudb

    This is very fair and earnable p2e game currently. I want to have my own like this. Please check this url and post bid with your understand about its course. regards

    €1256 (Avg Bid)
    €1256 Povprečna ponudba
    35 ponudb

    Please add "I am NFT expert" at the beginning of bid. I am going to learn about NFT learning course and i need experienced developer to teach me for one week. If you dont have high experience,dont bid. I will work with only high-experienced good developer. You just tell me which course will be ideal for me and how to teach me. When i appreciate your proposal,I will start contract. Thanks.

    €117 (Avg Bid)
    €117 Povprečna ponudba
    7 ponudb

    Good profile bought me. I have NFT metaverse project, and I wanted to offer you. Let's talk.

    €21 / hr (Avg Bid)
    €21 / hr Povprečna ponudba
    8 ponudb

    I want build crypto earn site like Please visit it and understand logic and place bid, Start with "", otherwise will be ignored. Regards

    €1445 (Avg Bid)
    €1445 Povprečna ponudba
    61 ponudb

    This project will create a platform that works on the automatic renewal of subscription to certain modules. At the start the client can select various plans to subscribe to, and do the payment for that. After the subscription is over the client then gets and option to either change his module mix- add or remove plans or cancel his subscription.

    €294 (Avg Bid)
    €294 Povprečna ponudba
    13 ponudb

    I am trying to learn how to create a smart contract for a token with tokenomics (devFee, marketingFee, autoLP, etc) but I can't find any tutorial over internet. Please don't spam over here. Bid only if you can explain and help me learn these concepts frankly.

    €11 (Avg Bid)
    €11 Povprečna ponudba
    2 ponudb
    Build Flutter Smart Contract dapp 23 dni left
    VERIFICIRAN/A

    I have Ethereum smart contract. And I need mobile flutter app need to call method on contract. Flutter app must send transaction to mobile metamask wallet.

    €292 (Avg Bid)
    €292 Povprečna ponudba
    38 ponudb