Freelance Projects Without Fees
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Recent new projects
2 new projects posted today!
Freelanthird | Posted 2 months ago
Node.js Backend Developer (Express, Alchemy API)
We are looking for a skilled Node.js Backend Developer with expertise in Express.js and experience with Alchemy API for smart contract interaction. The ideal candidate will be responsible for developing and maintaining the backend infrastructure of our blockchain-based applications, ensuring seamless communication with Ethereum smart contracts and providing a robust, scalable, and secure backend system. Key Responsibilities: * Design, develop, and maintain efficient, reusable, and reliable Node.js code with Express framework for our application's backend. * Implement backend services and APIs to interact with Ethereum smart contracts using Alchemy API and Web3.js/Ethers.js libraries. * Ensure the performance, quality, and responsiveness of applications by identifying bottlenecks and bugs, and devising solutions to these problems. * Collaborate with frontend developers and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience. * Integrate data storage solutions, which may include databases, key-value stores, blob stores, etc. * Maintain code quality, organization, and automation. * Stay updated with the latest developments in blockchain technology, Node.js frameworks, and best practices. Requirements: * Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model, with a solid understanding of Node.js and Express.js framework. * Experience with blockchain development, specifically Ethereum smart contracts, and familiarity with blockchain development tools and libraries such as Alchemy API, Web3.js, or Ethers.js. * Understanding of server-side templating languages and server-side CSS preprocessors. * Familiarity with code versioning tools, such as Git. * Experience with database technology such as MySQL, MongoDB, and Redis. * Excellent problem-solving skills and the ability to work in a fast-paced environment. * Strong communication skills and the ability to work effectively in a team setting. Nice to Have: * Experience with other blockchain platforms or layer-2 solutions. * Contributions to open-source projects or active participation in developer communities. * Experience with TDD/BDD and the use of testing frameworks such as Mocha, Chai, or Jest.
$1k - $1.5k
Node.js Backend Developer (Express, Alchemy API)
We are looking for a skilled Node.js Backend Developer with expertise in Express.js and experience with Alchemy API for smart contract interaction. The ideal candidate will be responsible for developing and maintaining the backend infrastructure of our blockchain-based applications, ensuring seamless communication with Ethereum smart contracts and providing a robust, scalable, and secure backend system. Key Responsibilities: * Design, develop, and maintain efficient, reusable, and reliable Node.js code with Express framework for our application's backend. * Implement backend services and APIs to interact with Ethereum smart contracts using Alchemy API and Web3.js/Ethers.js libraries. * Ensure the performance, quality, and responsiveness of applications by identifying bottlenecks and bugs, and devising solutions to these problems. * Collaborate with frontend developers and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience. * Integrate data storage solutions, which may include databases, key-value stores, blob stores, etc. * Maintain code quality, organization, and automation. * Stay updated with the latest developments in blockchain technology, Node.js frameworks, and best practices. Requirements: * Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model, with a solid understanding of Node.js and Express.js framework. * Experience with blockchain development, specifically Ethereum smart contracts, and familiarity with blockchain development tools and libraries such as Alchemy API, Web3.js, or Ethers.js. * Understanding of server-side templating languages and server-side CSS preprocessors. * Familiarity with code versioning tools, such as Git. * Experience with database technology such as MySQL, MongoDB, and Redis. * Excellent problem-solving skills and the ability to work in a fast-paced environment. * Strong communication skills and the ability to work effectively in a team setting. Nice to Have: * Experience with other blockchain platforms or layer-2 solutions. * Contributions to open-source projects or active participation in developer communities. * Experience with TDD/BDD and the use of testing frameworks such as Mocha, Chai, or Jest.
Freelanthird | Posted 2 months ago
Smart Contract Developer (Solidity-Web3)
Job Overview: We are seeking an experienced Smart Contract Developer with expertise in Solidity and Web3 technologies to join our team. The ideal candidate will be responsible for developing, testing, and deploying smart contracts on the Ethereum blockchain for various decentralized applications (DApps) and projects. This role requires a deep understanding of blockchain principles, smart contract security, and the Ethereum ecosystem. Key Responsibilities: * Design, develop, test, and deploy robust and secure smart contracts using Solidity. * Collaborate with the project team to define and implement smart contract functionalities that align with project objectives. * Conduct thorough testing and auditing of smart contracts to ensure security, efficiency, and compliance with established standards. * Integrate smart contracts with frontend interfaces using Web3 technologies. * Stay up-to-date with the latest developments in blockchain technology, Ethereum updates, and Solidity best practices. * Provide technical guidance and support to team members on blockchain and smart contract development. * Document smart contract design and functionalities for both technical and non-technical stakeholders. Requirements: * Proven experience in smart contract development with a strong portfolio of projects. * Proficiency in Solidity and familiarity with Ethereum blockchain development tools (e.g., Truffle, Hardhat, Remix). * Experience with Web3.js or Ethers.js for DApp integration. * Understanding of blockchain fundamentals, consensus mechanisms, and cryptographic principles. * Strong knowledge of smart contract security practices and common vulnerabilities. * Ability to write clear, well-documented, and efficient code. * Excellent problem-solving skills and attention to detail. * Strong communication skills and the ability to work in a fast-paced, team-oriented environment. Nice to Have: * Experience with other blockchain platforms (e.g., Binance Smart Chain, Polygon) is a plus. * Familiarity with decentralized finance (DeFi) protocols and standards. * Contributions to open-source blockchain projects or active participation in blockchain developer communities.
$8k - $15k
Smart Contract Developer (Solidity-Web3)
Job Overview: We are seeking an experienced Smart Contract Developer with expertise in Solidity and Web3 technologies to join our team. The ideal candidate will be responsible for developing, testing, and deploying smart contracts on the Ethereum blockchain for various decentralized applications (DApps) and projects. This role requires a deep understanding of blockchain principles, smart contract security, and the Ethereum ecosystem. Key Responsibilities: * Design, develop, test, and deploy robust and secure smart contracts using Solidity. * Collaborate with the project team to define and implement smart contract functionalities that align with project objectives. * Conduct thorough testing and auditing of smart contracts to ensure security, efficiency, and compliance with established standards. * Integrate smart contracts with frontend interfaces using Web3 technologies. * Stay up-to-date with the latest developments in blockchain technology, Ethereum updates, and Solidity best practices. * Provide technical guidance and support to team members on blockchain and smart contract development. * Document smart contract design and functionalities for both technical and non-technical stakeholders. Requirements: * Proven experience in smart contract development with a strong portfolio of projects. * Proficiency in Solidity and familiarity with Ethereum blockchain development tools (e.g., Truffle, Hardhat, Remix). * Experience with Web3.js or Ethers.js for DApp integration. * Understanding of blockchain fundamentals, consensus mechanisms, and cryptographic principles. * Strong knowledge of smart contract security practices and common vulnerabilities. * Ability to write clear, well-documented, and efficient code. * Excellent problem-solving skills and attention to detail. * Strong communication skills and the ability to work in a fast-paced, team-oriented environment. Nice to Have: * Experience with other blockchain platforms (e.g., Binance Smart Chain, Polygon) is a plus. * Familiarity with decentralized finance (DeFi) protocols and standards. * Contributions to open-source blockchain projects or active participation in blockchain developer communities.
Freelanthird | Posted 2 months ago
Looking NFT Artist with experience
Job Overview: We are seeking a talented and innovative NFT Artist to create a unique NFT collection that resonates with our brand and the interests of our target audience. The ideal candidate will have a strong portfolio showcasing their ability to design high-quality digital art, experience with blockchain technology, and a deep understanding of the NFT market trends. Key Responsibilities: * Collaborate with our team to conceptualize and develop a cohesive NFT collection that aligns with our project's theme and goals. * Create original, compelling digital artwork that can be tokenized as NFTs. * Ensure that each piece within the collection maintains a high standard of artistic quality and innovation. * Stay updated with the latest trends and advancements in the NFT space to incorporate into the collection's design and execution. * Work closely with our technical team to ensure the seamless integration of art into the blockchain. Requirements: * Proven experience as a digital artist, with a strong portfolio of work. * Familiarity with NFTs, blockchain technology, and cryptocurrency. * Proficient in digital art software such as Adobe Creative Suite, Blender, or similar. * Creative thinker with the ability to produce innovative and original art. * Strong communication skills and the ability to work collaboratively in a team. * Ability to adhere to project timelines and deliver high-quality work within deadlines. Nice to Have: * Previous experience creating NFTs or working on NFT projects. * Knowledge of smart contracts and the Ethereum blockchain. * Active participation in the NFT community and a good understanding of the current market. How to Apply: Please submit your application by [application deadline] including the following: 1. A cover letter explaining why you are the perfect fit for this role and your vision for the NFT collection. 2. Your resume/CV detailing your relevant experience. 3. A link to your portfolio showcasing your digital art, especially any previous NFT projects or similar work. We look forward to seeing your creativity come to life in our NFT project!
$800 - $1.2k
Looking NFT Artist with experience
Job Overview: We are seeking a talented and innovative NFT Artist to create a unique NFT collection that resonates with our brand and the interests of our target audience. The ideal candidate will have a strong portfolio showcasing their ability to design high-quality digital art, experience with blockchain technology, and a deep understanding of the NFT market trends. Key Responsibilities: * Collaborate with our team to conceptualize and develop a cohesive NFT collection that aligns with our project's theme and goals. * Create original, compelling digital artwork that can be tokenized as NFTs. * Ensure that each piece within the collection maintains a high standard of artistic quality and innovation. * Stay updated with the latest trends and advancements in the NFT space to incorporate into the collection's design and execution. * Work closely with our technical team to ensure the seamless integration of art into the blockchain. Requirements: * Proven experience as a digital artist, with a strong portfolio of work. * Familiarity with NFTs, blockchain technology, and cryptocurrency. * Proficient in digital art software such as Adobe Creative Suite, Blender, or similar. * Creative thinker with the ability to produce innovative and original art. * Strong communication skills and the ability to work collaboratively in a team. * Ability to adhere to project timelines and deliver high-quality work within deadlines. Nice to Have: * Previous experience creating NFTs or working on NFT projects. * Knowledge of smart contracts and the Ethereum blockchain. * Active participation in the NFT community and a good understanding of the current market. How to Apply: Please submit your application by [application deadline] including the following: 1. A cover letter explaining why you are the perfect fit for this role and your vision for the NFT collection. 2. Your resume/CV detailing your relevant experience. 3. A link to your portfolio showcasing your digital art, especially any previous NFT projects or similar work. We look forward to seeing your creativity come to life in our NFT project!
Freelanthird | Posted 2 months ago
Website Development
Migrate, < 7 re-launch and update existing website * Migrate from existing hosted platform to our own webservers * Ensure all functions are working. * Add new functionality based on Figma files and sepc documents. and should be
$100 - $500
Website Development
Migrate, < 7 re-launch and update existing website * Migrate from existing hosted platform to our own webservers * Ensure all functions are working. * Add new functionality based on Figma files and sepc documents. and should be