Smart Contracts Jobs

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!

From 24,209 reviews, clients rate our Smart Contracts Experts 4.82 out of 5 stars.
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    9 jobs found, pricing in INR

    Operator required for which is being created as as part of the Digitizing Trade network. would feature a platform for private trade blockchains created by the operator laid our along the lines of what is at Blockchains.Business. is the prime internet brand for Trade Blockchains. It is a valuable resource that will appreciate in value. The intention would be for the operator to build it up as a primary resource on the web for private Trade Blockchains, something that is becoming very necessary indeed for many organizations. Blockchain and smart contracts Services offered by the operator will also be featured at . The operator would be the exclusive provider of blockchain /smart contract services featured at Private blockchains are exclusively accessible and controlled by a ...

    ₹2901 / hr (Avg Bid)
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    8 bids

    I'm actively seeking an experienced Solana developer who can tweak an existing smart contract to incorporate a buy/sell tax feature. - Modification Requirement: The primary task includes the addition of the buy/sell tax feature to our current smart contract. - Direction of Tax: The deducted tax from each transaction needs to be automatically forwarded to a predetermined wallet. - Tax Rates: The tax structure will be the same for all transactions, with a consistent set rate applicable to every buy/sell occurrence. The ideal candidate for this job should encompass an in-depth understanding of smart contract development and hold proficient skills in Solana's programming structure. Additionally, a profound knowledge of blockchain tax features would set you as a preferred candidate...

    ₹91421 (Avg Bid)
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    14 bids

    I need a paper written on block chain topic

    ₹5719 (Avg Bid)
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    12 bids

    I'm seeking a technologically savvy professional to develop an Ethereum-based electronic voting system. This project requires design and execution of a system that incorporates key features. - Identity verification: Protect voter's information and ensure only authorized users access the system. - Vote confidentiality: Ensure that the voting process remains secret, preventing third-party interference. - Transparency and auditability: The system should be clear, lending itself to audits and review, yet maintaining voter confidentiality. In terms of user interface, it should be a blend of simplicity and modern aesthetics, accessible to all users regardless of tech proficiency. Ideal applicant would have: - Experience in Ethereum blockchain development - Knowledge of e-votin...

    ₹5802 (Avg Bid)
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    I am in search of a talented iOS developer with solid experience in blockchain technology and ERC20 tokens. This project involves creating an app that will allow ERC20 Token transfers for both iPhone and iPad. Key Features: - ERC20 Token transfer: The application's most important function is the ability to transfer ERC20 tokens seamlessly. Additional Requirements: - Exchange API Integration: Expect to integrate exchange APIs, aiming to help users get real-time updates. Skill-set: - Proven experience in iOS development for both iPhone and iPad - Extensive knowledge of blockchain technology, especially ERC20 tokens - Familiarity with integrating exchange APIs - Keen attention to security details to ensure safe token transfers - Good problem-solving skills and creativity If this sou...

    ₹1823 / hr (Avg Bid)
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    35 bids

    I am looking for an experienced blockchain developer specialized in Solana to help with creating and implementing a smart contract for my project. My main focus is on token creation and transfer functionality, as well as ensuring the smart contract can successfully interact with decentralized exchanges (DEX). **Requirements:** - **Token Creation and Transfer:** You should be able to design, build, and deploy a Solana smart contract that enables the creation of a new token and facilitates its transfer between parties. - **DEX Integration:** The contract must integrate smoothly with existing decentralized exchanges. Your expertise in ensuring this seamless integration is crucial. - **Security:** While not explicitly mentioned before, ensuring the security of the contract is paramount. Yo...

    ₹580 / hr (Avg Bid)
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    6 bids

    I’m in need of a proficient blockchain developer to create a cryptocurrency or token with a focus on smart contract functionality. This project does not have a defined use case yet, as it could range from supporting decentralized finance (DeFi) applications to potential uses in NFT marketplaces or even voting systems. The primary requirement is for the token to possess robust smart contract capabilities that are secure, efficient, and adaptable to various applications. **Essential Skills and Experience:** - Proficiency in Solidity and smart contract development - Experience with the Ethereum blockchain or compatible networks - Understanding of various blockchain protocols, especially pertaining to token creation - Knowledge in developing and deploying secure, gas-efficient smart con...

    ₹48736 (Avg Bid)
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    9 bids

    I'm urgently in need of an expert Solidity programmer to make crucial updates to our script. The modifications include: - Adding new features - Fixing existing bugs Ideal candidates should have proven experience in Solidity programming. I highly encourage sharing this experience while applying. We will discuss further details via chat. Please, only serious and immediately available freelancers should show interest. Your timely delivery is incredibly crucial for this project. Thanks.

    ₹4144 / hr (Avg Bid)
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    19 bids
    Launch SPL Token on Solana 21 hours left
    VERIFIED

    I am looking to launch a new SPL token on the Solana blockchain to suit various operational needs which could range from enabling tokenized assets, creating a payment system, or enhancing blockchain interoperability. However, the specifics around its utility are open for discussion and can be tailored based on the freelancer's expertise and suggestions. **Requirements:** - The SPL token's name and decimal specification are yet to be decided. I am open to suggestions based on current market trends and operational functionalities. - The ideal candidate should have experience in blockchain development, specifically within the Solana ecosystem. - Proficiency in Rust, the programming language commonly used for Solana contracts, is necessary. - An understanding of SPL token standards ...

    ₹19809 (Avg Bid)
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    11 bids

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