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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    11 jobs fundet, i prisklassen EUR
    Fork a wallet from github repo 6 dage left

    I need a skilled developer to fork a wallet from GitHub add few changes and deploy to server. Requirements: - Forking a wallet from GitHub (client will provide the GitHub repository) - Adding specific functionalities to the wallet (client will specify the functionalities) - Other requirements as specified by the client Ideal Skills and Experience: - Strong knowledge and experience in cryptocurrency wallet development - Proficiency in forking projects from GitHub - Expertise in adding functionalities to existing wallets - Experience with the specific type of cryptocurrency specified by the client - Familiarity with security enhancements and user interface improvements Please provide your portfolio showcasing your previous work in cryptocurrency wallet development and any relevant experi...

    €138 (Avg Bid)
    €138 Gns Bud
    4 bud
    Make Dex Dapp to swap token 6 dage left

    I am looking for a developer to create a Dex Dapp on the Polygon blockchain platform. The main functionality of the Dapp should be the ability to swap tokens. Skills and experience required: - Proficiency in developing on the Polygon blockchain platform - Strong understanding of smart contracts and decentralized exchanges - Experience in building token swap functionalities using : React Js The client is open to suggestions regarding the design and UI/UX of the Dex Dapp. Therefore, the ideal candidate should have a good eye for design and be able to provide creative suggestions for the user interface. Overall, the project requires a developer who is knowledgeable in blockchain technology, specifically the Polygon platform, and has experience in building decentralized applications with...

    €301 (Avg Bid)
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    35 bud
    create a smart contract 5 dage left

    I am looking for a skilled developer who can create a smart contract on the Ethereum blockchain platform. Skills and experience required for this project include: - Proficiency in Ethereum blockchain platform - Strong understanding of smart contract development - Ability to work with detailed specifications provided by the client - Experience in creating and implementing smart contracts for the transfer of tokens The primary function of the smart contract is to facilitate the transfer of tokens. If you have the necessary skills and experience, please submit your proposal along with examples of previous work in smart contract development.

    €20 / hr (Avg Bid)
    €20 / hr Gns Bud
    74 bud

    I am looking for a skilled developer to create a ready-made blockchain action game that can be easily reskinned. Game Type: Action Game Reskin Theme: No specific theme in mind, open to anything Levels/Stages: 1-5 Ideal Skills and Experience: - Proficiency in blockchain technology and integration - Strong experience in game development, particularly in creating action games - Ability to create a game that can be easily reskinned and customized - Knowledge of different game engines and platforms - Creative mindset to come up with engaging gameplay mechanics and visuals - Strong problem-solving skills to ensure smooth gameplay and user experience - Attention to detail to ensure the game meets the client's requirements and specifications If you have the necessary skills and experien...

    €811 (Avg Bid)
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    32 bud

    Hi I will share the details with the shortlisted candidates. Thanks

    €21 / hr (Avg Bid)
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    36 bud
    Make crypto connect wallet/deposit 4 dage left

    I need to get the script to connect wallets and deposit crypto. Similar to all the ICO pages you can see around. Please check the screenshots attached to see whats expected.

    €1838 (Avg Bid)
    €1838 Gns Bud
    7 bud

    ONLY apply if you are really blockchain expert ! I am looking for a skilled and experienced blockchain developer, specifically someone with expertise in Ethereum, to help me with a project involving NFT sales and token drops. Requirements: - Proficiency in Ethereum blockchain platform - Strong understanding of NFT development, with a focus on gaming - Experience in creating interactive token drops with the ability to trade and sell tokens - Ability to implement medium-level interactivity, allowing users to trade and sell their tokens Ideal Skills: - Solid knowledge of Solidity programming language - Experience in developing smart contracts for NFTs on the Ethereum blockchain - Familiarity with NFT marketplace integration and protocols - Understanding of ERC-721 and ERC-1155 token stand...

    €774 (Avg Bid)
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    42 bud

    I am looking for a skilled developer to create a Smart Contract for BEP-20 Tokens. The Tokens will have the following features: - Lockup: The tokens should have a lockup period of 24 months. - Staking: The tokens should include a staking feature. - Staking Rewards: I would like to provide fixed/variable percentage staking rewards to the token holders. Ideal Skills and Experience: - Solid understanding of blockchain technology and smart contract development. - Proficiency in programming languages such as Solidity. - Experience in developing smart contracts for BEP-20 tokens. - Familiarity with lockup and staking features in smart contracts. - Ability to implement fixed percentage staking rewards. If you have the necessary skills and experience, please submit your proposal.

    €373 (Avg Bid)
    €373 Gns Bud
    20 bud

    Description: We are looking for an experienced blockchain developer to create a multichain crypto wallet with the capability for deposit, withdraw, and transfer functions. The wallet must support the top 25 cryptocurrencies by market capitalization, and the admin should have the ability to list TRC20, BEP20, ERC20, and Polygon tokens as well. Key Responsibilities: Develop a multichain crypto wallet with support for deposit, withdraw, and transfer functions. Implement the functionality to handle the top 25 cryptocurrencies by market capitalization. Provide an admin interface to list and manage TRC20, BEP20, ERC20, and Polygon tokens. Ensure security and compliance with industry best practices. Requirements: Proven experience in blockchain development with a focus on wallet creation. Ex...

    €2498 (Avg Bid)
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    6 bud

    Web3 Developer required for long term Skills required: - ReactJS - Dockerization - Blockchain development - Solidity - Smart contract development Project Type: Ongoing Work Preferred Work Arrangement: Individual freelancer

    €434 (Avg Bid)
    €434 Gns Bud
    25 bud
    Cyclos 4 pro configuration 1 dag left

    Project Description: Cyclos 4 Pro Configuration I am seeking a skilled freelancer to assist with the configuration of Cyclos 4 Pro. The specific configurations required for this project include: - Custom branding: I would like to customize the branding elements of Cyclos 4 Pro to align with my organization's visual identity. It is important to note that there are no existing users that need to be migrated to the new configuration. The ideal freelancer for this job would have experience and expertise in configuring Cyclos 4 Pro, with a focus on custom branding. Additionally, the freelancer should be able to work efficiently and deliver results within a week.

    €22 / hr (Avg Bid)
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    37 bud

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