Polygon Marketplace Smart Contract Development

$250-750 USD

Stengt

Lagt ut

10 dager siden

$250-750 USD

Betalt ved levering

I'm in need of a skilled web3 and blockchain developer for my project. Specifically, I need development web3 and smart contract developed with solidity for a simple marketplace using the Polygon blockchain. Key duties and deliverables include: - Blockchain integration (provider node - IPFS if needed or not) into already built [login to view URL] front-end -integrate wallet for user authentication - Entrust the development of a smart contract for a simple marketplace application - Ensure the smart contract supports purchasing and selling of products I anticipate this contract will provide an excellent opportunity to showcase your strong skills in smart contract, web3, and especially Polygon network development. Experience in working with marketplaces or similar projects would be a plus. Knowledge in handling transactions with cryptocurrency will be crucial for this project as well. Necesito un desarrollador web3 y blockchain capacitado para mi proyecto. Específicamente, necesito desarrollo web3 y contrato inteligente desarrollado con Solidity para un mercado simple utilizando la cadena de bloques Polygon. Las tareas y entregables clave incluyen: - Integracion de blockchain ( nodo proveedor - IPFS si es necesario o no) en el front-end [login to view URL] ya construido - Integrar billetara para autenticacion de usuario - Encargar el desarrollo de un o dos contrato inteligente para una aplicación de mercado simple. - Garantizar que el contrato inteligente respalde la compra y venta de productos. Anticipo que este contrato brindará una excelente oportunidad para mostrar sus sólidas habilidades en contratos inteligentes, web3 y, especialmente, desarrollo de redes Polygon. Se valorará punto extra tener experiencia trabajando con mercados o proyectos similares.

Prosjekt-ID: 38031652

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57 frilansere byr i gjennomsnitt $567 USD for denne jobben

@einnovention

Asif here from Einnovention, a team of skilled and experienced developers, including blockchain experts. We have consistently delivered customer-centric and quality projects, building our reputation with over 248 successfully completed projects on Freelancer.com and a solid 4.9/5 rating. Choosing us for your Polygon Marketplace Smart Contract Development places your project in the hands of professionals who have worked with various blockchain platforms, including Polygon. Our deep understanding of the web3 ecosystem and proficiency in Solidity ensures that we'll provide a reliable, efficient, and secure solution for your marketplace needs. In addition to our technical expertise, we bring an innovative mindset to every project. This is crucial for your marketplace project as it requires integrating blockchain, developing smart contracts, and ensuring seamless transactions - areas we specialize in. Don't hesitate to reach out and let's translate your project vision into a robust reality. Pitch: With my experience in building web3 and smart contract applications on blockchains like Ethereum and others I'm confident I can deliver what you need specifically tailored to the Polygon network.I can integrate wallets for seamless user authentication and build you a smart contract that will enable users to purchase and sell products securely.

$400 USD om 7 dager

5,0

(5 omtaler)

5,6

@sebacess

I am an experienced, professional and skilled blockchain developer. I have already read your job description carefully. I have experience doing the requirements you suggested. Please feel free to contact me. I want a friendly relationship.

$250 USD om 5 dager

5,0

(1 omtale)

1,6

@NASIRALISHIGRI

Hey, I have over 5+ years of experience in blockchain technolgy mostly worked on EVM base blockcahin like Polygon ethereum etc. I worked on NFT market place which is now live on BSC you could check on this link : https://nft.vorbit.org. In this market place we add nft fixed price and auction system as well add nft on ipfs. I am available to disucss in detail. Thanks.

$500 USD om 7 dager

4,8

(1 omtale)

1,1

@souyah

Hi, there! Having confirmed the job posting, it seems like you might be looking for a senior developer for your project - Polygon Marketplace Smart Contract Development. I have worked with similar projects so that I can provide you with a satisfied result. This project really caught my attention because I have been working in this specific industry for 10 years now, and have not only gained experience or knowledge but, I have got the answer to the main problem which many clients face which is communication and I can assure that you will be satisfied and updated throughout the process, if we move forward. Can't wait to have you on chat with me, and to get started with this project. Regards

$555 USD om 2 dager

0,0

(0 omtaler)

0,0

@katiegspinkss

"Hola! Me llamo Katie y soy una desarrolladora experimentada en bloques de cadena y desarrollo web que estaría encantada de llevarte a través de este proyecto. Como matching leal poliédrica, las habilidades requeridas para esta oferta están alineadas perfectamente con lo que he estado mejorando por años. He trabajado tenazmente en proyectos relacionados con el mercado, contratos inteligentes y transacciones criptográficas - lo que te garantiza mi profundo conocimiento de todos los pasos necesarios para tu proyecto." "Mi enfoque siempre ha sido about poner las necesidades del cliente primero, porque creo que es lo que hace destacar a un buen desarrollador. Aprecio enormemente la oportunidad para demostrar mis habilidades en el desarollo Polygon blockchain, particularmente construyendo contratos inteligentes sólidos y eficientes. Estoy lista para integar adicionalmente los proveedores de nodos y IPFS en tu front-end existente construido con Next.js." "Además de mis habilidades técnica, Tengo una riqueza de experiencia trabajando con marketplaces y comprendiendo las complejidades asociadas con ellos. Mi regla interna es siempre ser fiel a mis palabras, y puedo garantizarte que todas tus expectatciones serán superadas. Espero trabajar juntos para llevar adelante tu visión de mercado simple pero poderoso usando Polygon Blockchain."

$500 USD om 7 dager

0,0

(0 omtaler)

0,0

@gowrilakshmi2322

Hi, how are you? I have been developing various blockchain relevant projects for 5+ years. High quality & incredible speed, Reliable credit, Good Communication are all my main characters. I have worked for many Companies and Clients to provide the best services and satisfy them with my efforts. I developed so many Crypto, Solana, DEFI, DAPP, NFT marketplaces, Trading charting system like poocoin , created tokens and smart contract such as Polygon blockchain, BRC20, BEP20, ERC20, ERC721 on Ethereum, BSC, Polygon network. I am very confident in them, and I can build any Blockchain relevant projects. If you send the message , we can discuss about the project more. Thanks.

$250 USD om 3 dager

0,0

(0 omtaler)

0,0

@JuraP

Hello. Hope you are doing well. Pleased to meet your project that I am confident and familiar with. I'm Juraj and I just checked your project requirement carefully and am very interested in your project. I'm Blockchain, Shopify, PHP, JavaScript, TypeScript, Laravel, CI, Flutter developer and I already have 3+years experience on website development. As I read you job description, I think this project is suitable for me. Please discuss more in detail about your project through chat. Looking forward to hearing from you. Best regards.

$500 USD om 7 dager

0,0

(0 omtaler)

0,0

@kumarsunny131

Hi, I could assist you with all four points outlined in your requirements. Here's how I can help: 1) Blockchain Integration: I have experience integrating blockchain solutions into web applications. Whether it's setting up a provider node or incorporating IPFS, I'm confident in delivering seamless integration for your project. 2) Wallet Integration for User Authentication: I can implement wallet functionality for user authentication. 3) Smart Contract Development: I'm proficient in Solidity and can develop smart contracts tailored to your marketplace application. From designing the contract architecture to coding functionalities for buying and selling products, I'll ensure the smart contract meets your requirements and operates flawlessly on the Polygon blockchain. 4) Marketplace Functionality: I'll ensure that the smart contract supports all necessary features for purchasing and selling products, providing a seamless user experience. Note: I would share my work sample links with you in private chat as the bid is exposed to other freelancers. I'm eager to discuss the project further and provide you with a detailed plan for its execution. Please let me know a convenient time for a discussion or any additional information you may need. Best regards, Sunny

$600 USD om 7 dager

0,0

(0 omtaler)

0,0

@RaviBishnoi1234

I am excited to submit my proposal for the Solidity Smart Contract Developer position listed on Upwork. With 2.5 years of hands-on experience in blockchain development, specializing in Smart contract auditing, DeFi, NFT marketplaces, and staking contracts, I am confident in my ability to deliver high-quality solutions tailored to your project needs. Throughout my career, I have successfully designed, developed, and deployed various smart contracts for decentralized finance protocols, NFT marketplaces, and staking platforms. My expertise includes optimizing gas costs, ensuring security best practices, and delivering efficient and scalable solutions. I am particularly interested in leveraging my skills to contribute to your project's success and help you achieve your objectives. My experience in developing liquid staking contracts aligns well with the requirements of your project, and I am committed to delivering results that exceed your expectations. I am impressed by your project's scope and vision, and I am eager to collaborate with you to bring it to fruition. I am confident that my skills and experience make me a strong candidate for this position, and I am excited about the opportunity to work with you. Thank you for considering my proposal. I look forward to the possibility of working together and discussing how I can contribute to the success of your project.

$500 USD om 7 dager

0,0

(0 omtaler)

0,0

@mykhailo6

Dear client, As an experienced web3/blockchain developer, I can help you with this project in a professional way. I have been developing various blockchain relevant projects for 5+ years. High quality & incredible speed, Reliable credit, Good Communication are all my main characters. I developed so many DEX, DEFI, DAPP, NFT marketplaces, Trading charting system like poocoin and created tokens and smart contract such as BEP20, ERC20, ERC721, ERC721A on Ethereum, Solana, BSC, Polygon network. Also have developed some NFT minting projects, NFT staking projects and token staking, farming projects, so I am very familiar with erc721, erc20 smart contracts, solidity, remix, truffle, web3, IPFS, opensea and reactjs frontend developing. I will do my best to provide the results you are looking for. Best Regards. Mykhailo.

$550 USD om 3 dager

0,0

(0 omtaler)

0,0

@mahadchangaiz9

As a seasoned Full-stack Blockchain Solution architect and developer with over 5 years of experience, I'm confident I have the necessary skills to bring your Polygon Marketplace Smart Contract project to life. Utilizing these skills, I have successfully built Dapps, smart contracts, NFT marketplaces and much more for various blockchain platforms such as Ethereum, Fantom and Binance. Let's discuss in chat and I will show you my previous work!

$599 USD om 7 dager

5,0

(1 omtale)

0,1

@phpmaestro20

Website with technologies Dear, I trust this message finds you well. I'm excited to share information about web and App development with our cutting-edge website services. Our team brings over 15 years of collective experience to the table. From front-end innovations to robust back-end solutions, we leverage a dynamic stack of technologies, ensuring your website is not just a presence but a technological masterpiece Best regards, Nitin P

$500 USD om 7 dager