Blockchain Jobs

Buscamos redactor/editor/traductor de contenido con gran conocimiento sobre blockchain, DeFi, NFTs…para varios proyectos relacionados con el sector cripto, la función principal será la revisión,traducción al español, corrección y mejora de los artículos publicados, además se puede requerir la creación de noticias, artículos SEO o cualquier contenido escrito que se requiera. Requisitos: • Nivel de inglés: Muy Alto/Nativo • Nivel de Español: Nativo • Experiencia: Se requerirá experiencia demostrable en redacción de contenidos de criptomonedas. • Conocimientos: Gran conocimiento del sector cripto, SEO, Wordpress, se valora conocimiento de Photoshop (básico). ...

Hi I need a dev that can create and deploy blockchain hyperledger fabric applications. Install the development environment of hyperledger fabric on docker and Kubernetes. Creating attractive web applications in hyperledger fabric Backend using Nodejs. Enable state database for storing blockchain records. File storage using IPFS. Writing smart contracts on Go lang.

I'm in need of a creative person to help me with a project for 1-3 months. I'm hoping to find somebody who understands my vision and the work that's required of them. I have a specific job description in mind based on my needs and expect that person to complete the task within the discussed timeframe. I'm looking for somebody who is willing to think outside the box and deliver quality results. The successful candidate should be reliable, hard-working and have an eye for detail. This person should also be able to work independently, under pressure and be good at problem solving. If this position sounds like a good fit for your skills and experience, please do not hesitate to reach out. I am very excited to hear what creative ideas you may have to offer to help make thi...

Hola! Necesito una persona o un equipo disponible para diseñar un Smart Contract, que funcione en la red de Ethereum (ERC - 20, Solidity, Web3). Debe ser una persona con experiencia trabajando con este tipo de lenguajes y creación de este tipo de contratos inteligentes. Hi! I need a person or a team available to design a Smart Contract, running on Ethereum network (ERC - 20, Solidity, Web3). Must be a person with experience working with this kind of languages and creation of this kind of smart contracts.

I am looking for an experienced developer to help me build a slot game using Chainlink’s Verifiable Randomness Function (VRF). Requiered Knowledge: Solidity, Smart Contracts, React, Chaink link VRF,

Help us build an open world game similar to Big Time

An unskilled dev sent me a source code that works except for the remove liquidity part. I'm looking for someone competent enough to solve this issue for me and help me host the dex.

Hi there, I am looking for someone with the following skill: - Near blockchain - Smart contract development (near blockchain) - Nodejs - Reactjs or similar DM me for more information Thanks Fed

I'm looking for an experienced individual to audit a smart contract built on the Ethereum blockchain. The audit must include both a security assessment as well as a functionality review. I already have existing documentation that will be provided to the auditing contractor. This project requires somebody with a broad knowledge of blockchain technology and practical experience in Ethereum smart contract development. If you fit these criteria, please apply with confidence!

Looking for anyone who can help setup Validator Nodes on multiple Blockchain Testnets. Ping me if you know what you are doing. VPS setup preferred.

DAO con el estándar ERC721 Votes que me permite usar como poder de voto los NFTs de una colección. ¿Qué necesito? - Contratos en solidity que conforman la DAO (No necesito el contrato del NFT, porque este ya está creado, solo necesito poder usarlo en dicha DAO mediante una variable que sea _token y que se inyecte al desplegar el contrato en la red de Polygon) - Necesito los métodos públicos para interactuar con dicho contrato en javascript (mi app está escrita en React) con una pequeña descripción de los parámetros de entrada de dichas funciones.

I am looking to hire a freelancer to develop a small project involving MetaMask integration. The project requires expertise in smart contract development and I'm open to any programming languages. With my limited knowledge, I need someone experienced and reliable to help me complete the project to a high standard.

The code to rewrite is here: Please show us your github profile (or similar) while applying to let us evaluate your understanding of blockchain.

Skill Set Needed: Blockchain technology: Understanding the fundamentals of blockchain technology is crucial when building a cryptocurrency transaction framework. You should know how to design, develop, and deploy smart contracts on blockchain networks. Cryptography: Cryptography is the foundation of cryptocurrency, and it is essential to have a deep understanding of how it works to secure transactions. Programming: You should be proficient in programming languages such as Solidity, JavaScript, Python, or Go, among others, to develop and deploy smart contracts on blockchain networks. User Experience (UX) and User Interface (UI) Design: To create a framework that is easy for common people to use, you need to have expertise in UX and UI design. You should know how to create intuitive interfa...

We need a marketplace multichain oriented for a niche type. dot names

experienced developer to connect ETHEREUM / GETH NODE to my PC

experienced developer to connect ETHEREUM / GETH NODE to my PC

i have a wordpress wcfm crypto market place that host wallets via express.js. im looking for someone knowledgeable that can show me an in-site or 3rd party payment processing that will allow users to purchase crypto for their hosted wallets that will also pay my site a 1.75% commission when it is purchased. so far everyone is telling me i need to keep a hot wallet with hundreds of thousands of crypto in it, i dont want this method. i need someone who can tell me a better way. i will have clients that wants to purchase $500-$10,000 at a time. process: 1) user join site 2) wallets are auto created 3) in their dashboard there is already a buy link 4)user click buy, chooses the crypto, type in amount and click purchase 5) this can be a popup or take them to third party site ( i dont care)...

I want to a simple and secure project that have function. 1. Tron Auto withdrawal and request From tron link or tronweb type. 2. all transactions are showing in tronscan by searching Company name. i have permanent work for good devlopers.

Hello. We have a long term project which it apart from many stages. We are looking for freelancer who will corporate with us and start working on first part of project. If the corporation goes well, we will continue with the same freelancer for second part. For now, we are looking for creating a trading betting competition (simple way) - staking (we will give logic) - and token (we will give tokenomics) - wallet implementations (MetaMask -Coinbase - trust Wallet) Saying that means we need smart contract where will provide the above services and Admin panel. Also we require a design where we will add all the services, even those are upcoming. Looking to hear from you soon. Please pay attention to the budget and bit only if you agree, according to requirements.

Desarrollaremos una aplicación móvil tanto para Android como IOS: La cual debe tener una interfaz de usuario agradable y llamativa pero a la vez sencilla y fácil de usar teniendo en cuenta que debe poder procesar múltiples partidas y registro de datos al mismo tiempo para que cuando muchas personas ingresen no sé paralice o se caiga o se desconecten las partidas. La operación de la plataforma consistirá en lo siguiente: Debe permitir registrarse esto podría ser con Google, facebook o en caso de que no sea complejo un formulario. Debe poder permitir vincular una Wallet en la cual los usuarios podrán depositar Criptomonedas en este caso USDT es por ello que se deberá usar la Blockchain de Tron, también debemos d...

I am looking for a freelancer to help me in adding my coin to Yiimp pool. I already tried bur faced some error that needs to be resolved.

hello I have a digital currency and I want to distribute it to users through a mobile application ,See the image below I want to distribute coins to users automatically ,By linking the currency wallet to the mobile application and distribute it to users Can you do this work

La Idea es partir de este ejemplo como prototipo El funcionamiento sería el siguiente: Los usuarios se registrarían en el sitio Web Una vez registrados podrán realizar depósitos en este caso a una wallet de la plataforma y se les acreditaría el saldo virtual en la web, con este saldo podrían ir entonces y escoger un juego y de acuerdo al costo de la entrada poder iniciar una partida, dónde el sistema los emparejara con otros jugadores que estén deseando iniciar una partida. Una vez obtengan un beneficio podrían hacer solicitudes de retiros. Los depósitos podrían ser en cualquier criptomoneda ejemplo BTC, ETH u otro pero la misma web debería dar la opción de convertirse en USDT para poder refl...

Just need to post to blockchain like WordProof Timestamp or WPSmartContracts but would need a custom solution. possible continues future profits. need to sign an NDA contract for a meeting!

Rebase token daap like titano Rebase toekn Fixed apy 365% daily 1% compound intrest Rebase frequency 86400 sec or 1 day Lottery module

Looking for an experienced developer to help build an off chain , decentralised, transparent, and secure price feed for decentralized synthetic exchanges using Gun, the distributed graph database library. The project will involve creating a curated list of API providers deemed trustworthy and reliable by the community, with each node on the network connecting to only one provider from the list. A consensus mechanism will also need to be implemented to allow the community to vote on adding or removing providers from the list. Gun's graph database functionality will be used to store and manage the pricing data received from each API provider, allowing for easy querying and retrieval of data by the Chainlink nodes. To ensure off - chain security and validity, Zero-Knowledge (ZK) proo...

Must have prior experience with DAO, token economics. DAO will track an underlying assets (NFTs), deploy capital to acquire crypto assets and liquidate asset as per demand and supply of token. Need the economist to formulate the structure of the DAO. Please reply by saying DAODAO!! so I know you have gone through my posting. And then tell me more about your prior experience on being a token economist, the project you had involved in.

Hello all. We are looking from Blockchain Engineer with experience in smart contracts with logic, and experience in development software. More details and flowchart of project we can provide in detail through call. Duration of Development = 50-75 days

I am looking for a freelancer to develop a crypto coins exchange that supports Bitcoin. I do not need a wallet system for storing coins and will not require a web-based user interface for exchanging coins. The project should support transactions involving Bitcoin, and no other coins. Any other additional features should consult with me before implementing.

Need help to add just one sha256 coin to yiimp pool. I already tried it my self and it gives some errors. wallet BfCZgZ9RLgtubHYyj1yVBEKGgA4D2soci8 is not mine. ERROR: rpc_do_call: 404 ERROR getaccountaddress [coin-name]

We need to use the ENS (Etherim Name Server) API ( ) in our java application. Project requirements - Send request and get responses from ENS API for .ETH domains: I - Register new .eth domains using ENS API, our .wallet metamask - We need to register eth domains using our java application. In our java application will be the our metamask key wallet and the password. II - Other Requeriments: a)Check if a .ETH domain is available for registration and List .ETH domains owned by all users. b) Obtain information about active domains belonging to any user. Example: c) Modify settings of our domains. Example: change controller, dns etc. d) Transfer our domains to other wallets. e) Instructions on how to create an ENS API account and obtain the API key - We need to have access to the E...

Stack: Flutter Knowledge: Dart, Blockchain Budget: $450. Payment in 3installments. Duration: 21days + 7days testing Task: Fix all issues in the app and make it perfect for transactions and upload to Play Store and App Store. Here is the task sheet:

I need 100+ valid infura api keys. Simply delivered in a text file. Simple job. Simply need the required information.

Fully decentralized File immutability Competitive free plan Autonomous

Im building a small exchange like where users can exchange crypto fast and with no KYC. When a user send crypto to the deposit adress, they have to get notification that the crypto they have sent is confirmed on teh network. I will have like 50 different coins in total. USDT, BTC, ETH, SOLANA, ADA, FTM, and so. Probobly the most popular ones. Total users per day will be very low at the beginning, probobly like 1-10 users a day.

NEEDED FOR IMMEDIATE START, DO NOT SEND YOUR BID REQUEST IF YOU ARE NOT GOING TO RESPOND TO MESSAGES INSTANTLY. Basic Overview: MyBB 1.8.3 forum plugin that gives the forum/community the ability to trade via an automated escrow system using Bitcoin. The plugin should not rely on any 3rd party payment gateways. It should give an option in the MyBB Admin control panel to customise certain functions of the escrow such as; Escrow Fee (the percentage that is added on-top of the transaction) If a buyer or seller is making a transaction for $100 in BTC and our current fee is set to 10% then there should be 3 scenarios. Scenario 1) The creator of the trade chooses an option that the Buyer will pay the fee. This adds the 10% on-top of the BTC payment. Scenario 2) The creator of the trade chooses...

There's an open project at: I need someone to integrate more features like map, admin dashboard, and rider/driver registration page.

I have a samll exchange like sideshift.ai. When a user sends crypto to the deposit adress , i need the user to get a notification/message when the crypto is accepted by the network.

Hi freelancers I’m looking for btc flashin,g software which will generate the coins without any network fees. The coins will be trad,able, splittable and transferable

I want just to verify my token on bscscan i have this error (Unable to generate Contact ByteCode and ABI)

Project is based on Blockchain , you just have to create the Frontend and connect it with Backend

I'm planning to build a simple decentralized rideshare Dapp that links riders and drivers, such that rides could be booked. It'll be based on blockchain and uses smart contract.

We are looking for Ethereum and web3 experts to make our Web3 project a success. Our team already includes talented designers and front-end developers, and all the groundwork has been finished to start our project. Following the launch of the NFT mining site, we plan to launch several related websites such as games, airdrops, NFT marketplaces, and DEX. Review project plans and explore possibilities. Our projects are both urgent and long-term, so we need the fastest experts. At first please check our project to get all information and roadmap, check the implementation or possibility, then contact me. A quick and complete implementation will increase your chances of being hired. At first I recommend you to check the project. Please explain to me about errors that occurs at the first on the...

El proyecto Comunidad Tokenizada basada en Blockchain busca crear un ecosistema digital en el cual los miembros de una comunidad sean recompensados con tokens por realizar diversas tareas y contribuciones. Este ecosistema se basa en una plataforma blockchain que garantiza la seguridad, la transparencia y la descentralización de las interacciones entre los participantes. El objetivo principal es fomentar la participación activa y el compromiso de los miembros de la comunidad, permitiéndoles acumular tokens como una representación de su influencia y esfuerzo. Estos tokens podrán ser utilizados para ejercer mayor poder en la toma de decisiones dentro de la comunidad, así como para acceder a beneficios y oportunidades exclusivas. Las reglas y estruct...

I am in need of an experienced Smart Contract developer who can help me bring my project up to speed. The technology I'm using is Ethereum, and I have a rough idea of the project, though I need assistance to bring it to fruition. Additionally, this project requires the contract to be written in the Solidity programming language. To ensure success, the developer must possess expert level knowledge and experience with smart contracts, specifically Ethereum and Solidity. Furthermore, they must have the technical know-how and communication abilities to work independently and follow detailed instructions. Only experienced and qualified individuals should apply. I am looking forward to working together to achieve a common goal. If you have the skills and expertise, please do not hesitat...

Please create a crypto trading bot based on ethereum Blockchain with different contracts addresses that I could enter (Metamask, uniswap pool essentially). I would like to have it as a as a chrome Extension or it can be React (front end)/ nodejs) Back end) app, or any other solution that gets the job done for a reasonable cost. I would like to work with a developer who has experience building a bot like this and can provide previous projects as proof of your ability to execute this in a high-quality fashion. It should operate smoothly and enable transaction to run quickly once the desired strategy is selected. The BOT would essentially include: A simple UI for the bot where I can manage parameters such as: the amount of the trade, slippage tolerance (on or off) , range or amount t...

I currently have a Songbird Node which we can use for it. I need to just update it automatically with a cronjob