Smart Contracts are a way of securely exchanging digital assets such as money, services, and goods. With this type of smart contract, both parties can have flexibility when it comes to managing their business and legal agreements. Smart Contracts allow two parties to set specific rules and obligations that are enforced through code on the blockchain. A Smart Contracts Expert can be hired to manage the development process from conception to implementation of a client's own Smart Contract.

Here's some projects that our expert Smart Contract Experts have made real:

  • Creation of unique DeFi capabilities including a transfer tax with certain maximum fee functions across different tokens.
  • Done for clients, the human-readable storage of vital information onto an immutable blockchain for safekeeping.
  • Designing peer-to-peer energy trading networks suited for use on Solidity blockchains.
  • Projects utilizing Bluetooth devices which make up a custodial wallet and its respective smart contract.
  • An innovative NFT Marketplace that allows users to engage in lazy minting capability.
  • Digital game creations with Algorand smart contracts guaranteed to deliver fair winnings upon completion.

In conclusion, any foray into blockchain technology with the aim of exchange or preservation of assets requires extensive experience in coding and developing secure trustless systems to ensure successful deployments of chains and contracts through its life cycle. With our talented community of Smart Contract Experts at Freelancer, any client can quickly hire experts to develop their custom project from scratch as long as their ideas are tangible and client can explain clearly what they require. We invite you to post your own project on Freelancer and let our experts help you achieve success!

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    16 jobs fundet, i prisklassen EUR

    AAVE's flash loan smart contract code on github and youtube, so please check if the code is genuine and how to resolve the error. Also, I would like to have support until the end of arbitrage.

    €210 (Avg Bid)
    €210 Gns Bud
    5 bud
    Web3 dapp 6 dage left

    Want to fork a bsc contract to Tron and create a dapp

    €364 (Avg Bid)
    €364 Gns Bud
    14 bud

    Hi there! I am looking for a developer to build a DAO platform with smart contract. The main purpose of the platform is voting, so the ideal candidate should have experience in creating voting systems on blockchain. I'm on the lookout for talented developers who know their way around Golang, smart contracts, and Python. I've got an exciting blockchain-based project lined up that involves building a snazzy Golang backend, implementing smart contracts, and dabbling in Python frontend development. I prefer the use of Binance Smart Chain as the blockchain platform. If you're intrigued and have the right skills, hit me up to dive deeper into the details! Let's make something awesome together.

    €654 (Avg Bid)
    €654 Gns Bud
    33 bud
    memecoin create token contract 5 dage left
    VERIFICERET

    I am seeking a developer to create a token contract for a memecoin project on the Ethereum blockchain. The ideal candidate should have experience in developing smart contracts on Ethereum. The token will serve as a utility token for a specific platform/service, and the client has a clear plan for the tokenomics. The project requires expertise in Solidity and familiarity with ERC-20 tokens. The developer will work closely with the client to ensure the token meets their requirements.

    €5652 (Avg Bid)
    €5652 Gns Bud
    45 bud
    Register a Solana Domain 5 dage left
    VERIFICERET

    We need to register a .SOL domains using an api. You will implements only two operations: a) Register .SOL DOMAIN: Boolean result = registerSOLDomain(String domain_sol, String phantom_Wallet_private_key). result = true if the domain was registered or false if not (show error). b) Transfer .SOL Domain from a wallet to another wallet: Boolean result = transferSOLDomain(String domain_sol, String phantom_Wallet_source_private_key, String phantomWalletDestinatiob). result = true if the domain was registered or false if not (show error). To implement this project only free resources can be used .That is, we will not use features like quicknode, infura etc. It is all. We already know which domains we want to register and we know which domains are available.

    €98 (Avg Bid)
    €98 Gns Bud
    6 bud

    Hi, I need a small Python program that will take the EVM bytecode of a smart contract as input and then will use the open-source Mythril package to analyze the bytecode for detecting bugs in the contract. The program should be simple, and there shouldn't be any installing issues with Mythril. Open to any alternative suggestions for tools that can analyze bytecode for detecting bugs if you can do it quickly. Please reach out if you are interested and have experience. PLEASE DO NOT JUST COPY AND PASTE FROM CHATGPT! Mythril Package: Thank you.

    €32 (Avg Bid)
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    7 bud

    Need Web3 expert to connect ethereum wallet and application.

    €165 (Avg Bid)
    €165 Gns Bud
    18 bud

    Hi, I need a small Python program that will take the EVM bytecode or address of a smart contract as input and then will use existing tools like Securify/Mythril to analyze the EVM bytecode for detecting bugs in the contract. The program should be simple, and the tools should be installed as packages. Open to any alternative suggestions for tools that can analyze bytecode for detecting bugs. Please reach out if you are interested and have experience. Thank you.

    €22 (Avg Bid)
    €22 Gns Bud
    8 bud

    Hi, I need a small Python program that will take the EVM bytecode of a smart contract as input and then will use existing tools like Securify/Mythril/Manticore to analyze the bytecode for detecting bugs in the contract. The program should be simple, and the tools should be installed as packages. Open to any alternative suggestions for tools that can analyze bytecode for detecting bugs. Please reach out if you are interested and have experience. Thank you.

    €22 (Avg Bid)
    €22 Gns Bud
    9 bud

    I am looking for a developer who can create a Uniswap fork on the Binance Smart Chain and integrate it with UNISWAP API contracts. We also require a custom UI that matches our branding. Here are the ideal skills and experience we are looking for: - Experience with Binance Smart Chain / Ethereum Blockchain and Uniswap - Proficient in API integration - Familiarity with UI/UX design and branding - Knowledge of smart contract development - Attention to detail and ability to deliver projects on time Would like it to be similar to as they have a full Uniswap Integration. Please note that we do not require a custom token for the project.

    €1247 (Avg Bid)
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    65 bud

    The contract has to contain the functions of TransferOwnership , Renounce Ownership, IERC20 & IERC20Metadata, ERC20 contract, Permit ( Balances, Allowances, Burnable, Ownable, Context, Permit, Governance of votes and delegation of votes, configure governance Funciones que tienen que funcionar bien > ( Transfer with SafeTokenERC20 , Approve, TransferFrom, UniswapV2pair, Burn Uint256 Value external hasta la dirección genesis, Decimals : 18 , Event Transfer & Event Approval. ) I need to add Context & Ownable. I don't want to have functions inside the code, like > Limited, pauseable, maxholdingamount, minholdingamount, before_ token transf I would also like to collaborate closely with a person who knows how to integrate interfaces in web3, with a good theme, d...

    €386 (Avg Bid)
    €386 Gns Bud
    23 bud

    Only XRPL experience please, USA freelancers preffered. Full development, front end back end smart contract develoment Full service, wallet, onramp offramp and exchange Please mention full bid amount and timeframe with an example of work done

    €880 (Avg Bid)
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    25 bud

    Must show progress daily!!! I am looking for a skilled blockchain and UI developer to help create a smart contract for a swap and pool sales contract. The ideal candidate will have experience with Polygon and ERC-20 tokens. We are seeking a smart contract developer to create a Swap and Pool Sales Contract on the Polygon network using already deployed contracts for tokens. Ideally candidate can integrate and build UI. The tokens used for this contract are SC, SN, and SK reward token, and the staking contracts include LV1POS = 19SC:1SN, LV2POS = 19SC:2SN, LV3POS = 19SC:3SN, LV4POS = 19SC:4SN The flow of the swap is as follows: 1. Liquidity providers deposit any of the 4 POS into the swap pool. 2. The pool contract unstakes the POS, leaving the SC and SN tokens loose in the ...

    €641 (Avg Bid)
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    15 bud

    Here is details for my project We want to deposit via this smart contract but not working well Please reach out to me if you have enough experience in this

    €165 (Avg Bid)
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    19 bud

    I am looking for a skilled developer who can create a token using the Solidity program. The token standard that I have in mind is ERC-20. The primary purpose of the token is for payment. I am looking for standard features only and do not have any unique token features or requirements. Ideal skills and experience for this job include proficiency in Solidity programming, experience with ERC-20 token creation, and knowledge of blockchain technology.

    €1142 (Avg Bid)
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    83 bud

    is seeking a skilled and imaginative NFT Art Expert to join our team. As our NFT Art Expert, you will be responsible for creating unique and visually striking NFT artworks that will be sold on our platform. Responsibilities: Create high-quality NFT artworks that align with our brand's visual style and identity. Work with our development team to ensure that all NFTs are optimized for blockchain and the Ethereum network. Collaborate with our marketing team to promote and market the NFTs on our platform. Research and stay up-to-date on the latest NFT trends and techniques. Requirements: Strong portfolio showcasing your NFT art skills. Proficient in using NFT marketplaces such as OpenSea and Rarible. Excellent communication and collaboration skills. Ability to work independently and...

    €276 (Avg Bid)
    €276 Gns Bud
    12 bud

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