Ethereum wallet nodecông việc

Bên mình đã có team xây web, cần 1 dev có hiểu biết về blockchain, token, smartcontract để làm 1 smart contract riêng, có chức năng kết nối vào ví trust wallet. Công việc sẽ thảo luận chi tiết riêng.

cần 2 bạn làm việc ngay để kịp tiến độ. 1 Frontend code giao diện và 1 backend. ưu tiên ứng viên người VN đã có kinh nghiệm trong mảng lập trình nodejs và blockchain

- Mình cần một bạn thiết kế cho mình giao diện và những xử lý cơ bản , phần gen video mình sẽ đảm nhiệm. Mô tả và design vui lòng xem file và link đính kèm. - Yêu cầu sử dụng : Android java *...Mình cần một bạn thiết kế cho mình giao diện và những xử lý cơ bản , phần gen video mình sẽ đảm nhiệm. Mô tả và design vui lòng xem file và link đính kèm. - Yêu cầu sử dụng : Android java * Nếu biết về open GL thì tuyệt vời, mình có một vài dự án edit video đang cân. * design link :

Hiện tại mình đang cần chỉnh sửa bố cục, giao diện, màu sắc web:

tôi đang chạy game node js và tôi cần thuê hỗ trợ chỉnh sửa 1 số thứ

Mình muốn xây 1 website đơn giản về phòng khách sạn upload data từ excel rồi đẩy lên hiển thị trên website, viết bằng Java/ Javascripts Team nào người Việt có kinh nghiệm viết website du lịch/ hotel bed thì càng tốt

The task is building and editing this contest website (wordpress integration) 1. The description of the contest 2. The contestants info 3. A system on Wordpress admin to manage Contestants. (this is important) It allows admins to upload info of each contestant. It includes: + Name of the contestant + Format type + Avatar picture + Date submitted + C...Contestant’s picture + Link to the work + Description of the work When admins save the info, the contestants’ info will appear on this page. + 16 works/ page 4. Mobile responsive Project requirement: Design: Deadline 23:59 18/12

1. Có kinh nghiệm trên 1 năm trong lĩnh vực phát triển hợp đồng thông minh (Smart Contract). 2. Có kinh nghiệm trong việc viết code bằng ngôn ngữ lập trình Sodility. 3. Có hiểu biết và kinh nghiệm trong phương thức lập trình TDD (Test-Driven Development) 4. Có hiểu biết rộng về công nghệ Blockchain, đặc biệt là Ethereum. 5. Quen thuộc với những lỗ hổng thông thường trong Hợp đồng thông minh (Smart Contract) ----------------------------- Yêu cầu: 1. Thiết kế, xây dựng ứng dụng phi tập trung bằng ngôn ngữ lập trình Solidity 2. Viết các tư liệu hướng dẫn liên quan và hỗ trợ kĩ thuật cho team. 3. Kiểm soát chất lượng và c&aac...

Xin chào tôi cần 1 bạn làm cho tôi ứng dụng react-native này budget: 5,000 -> 7,000,000

Mình đang cần một bạn làm React Native cho dự án ví tiền điện tử (Cryptocurrency wallet). Chỉ cần làm phần giao diện và animation cho các phần tử không cần làm API Yêu cầu : Có ít nhất 1 dự án đã làm việc với React Native

Sử dụng Rak 831 cùng Raspberry làm thành gateway, rak 811 là node gởi dữ liệu.

Cần list 1 đồng token lên website mua bán đã có sẵn Đồng Erc-20 token Website Có ví riêng cho mỗi khách hàng đăng kí tài khoản Người dùng có thể tạo quảng cáo tương tự như Bitcoin và Ethereum hiện tại Khi có giao dịch mua bán, token sẽ được giữ bởi hệ thống escrow, sau khi đã xác nhận sẽ được gửi cho người mua

thiết kế túi sách cho phụ nữ, cần một bộ thiết kế ba hoặc bốn mẫu thiết kế túi sách: handbag, clutch bag, wallet, và tote bag

I'm...notifications, with specific information missing from the content. This includes the content of two particular edit fields: - Wallet field - Amount field For a successful process, I need an expert who can help me fix this. You should ideally have prior experience in troubleshooting PayPal payments, with specific knowledge working with notifications. This entails rectifying the absence of the wallet and amount fields in my payment notifications. Your primary responsibility will be to ensure that these fields are visible and operational, and transactions are processing as they should. the task is very easy, all i need is to get the content of the 2 edit fields (wallet and amount) sent to a given email address after a successful paypal payment. The Max Bud...

I need a professional with proven experience in converting email images to HTML that works smoothly in Microsoft Outlook. This task is urgent, requiring completion within one week, so please consider this timeframe before bidding. Key Project Details: - The project currently as test invo...guidelines and recreate styles from images - Usage of Figma (is a must) Attention to detail and commitment to deadlines are critical for this project. Only individuals with relevant experience and positive track records need to apply. Let's save us both time. Figma Link: Figma Dev Link:

Necesito montar un sistema en la nube de React & MongoDB, hay instrucciones. Deberia ser muy sencillo montarlo en un par de horas.

I'm looking to develop a Visitor Management System app for Android. - The system primarily needs to facilitate visitor registration and check-in/check-out tracking. It should suit both office and Apartment. There will be one web admin interface where the admin can...primarily needs to facilitate visitor registration and check-in/check-out tracking. It should suit both office and Apartment. There will be one web admin interface where the admin can accept the registration of Office and end users. Activate or deactivate users or office or apartment. - No existing integration is required. I'm seeking a developer with the following skills: - Proficient in Java, Node JS, PHP and React Native - Proven experience with Android app development - Previous work on Visitor Managemen...

I'm in need of a savvy developer to overhaul the user interface of my existing CAB Service app. The primary focus of this project involves: - Revamping the existing layout and navigation. This includes a crucial redesign of the home page to be more intuitive and user-friendly. - Improving the existing search functionality. The aim is to make it more effi...project should have a proven track record with mobile app UI redesign and have keen attention to detail. Experience in developing navigation structures and search functionalities is vital. Any past projects that involve ride-sharing or transportation app development will be considered an asset. Let's create an app that stands out in today's competitive ride-hailing market! Technical Skills required : Node js , reac...

I'm in need of a skilled developer proficient in working with Express, TypeScript, Sequelize, and PostgreSQL. Your primary task will be: - Developing a data model for a project. The requirements are evidently outlined as follows: - Expertise in creating simple relationships: one-to-one and one-to-many connections are to be developed within the model. - You will be handling a smaller data volume, catering up to 10,000 records. - Proficient knowledge in data migration is also anticipated as it might turn handy. Experience handling similar roles would be ideal. It is crucial that you comprehend my needs and can deliver efficiently. Let's create a highly functional data model together!

I have an urgent need for a skilled blockchain developer who can swiftly handle smart contract development and blockchain integration. The project requires someone who can hit the ground running and deliver quality work within a tight timeframe. Ideal candidates should have: - Proven experience in smart contract development, particularly on Ethereum - A solid understanding of blockchain integration - The ability to work efficiently and under pressure - Good communication skills and a proactive approach to problem-solving The project timeline is urgent, so if you're confident in your blockchain skills and are available to start immediately, I'd love to hear from you.

... - Reward Distribution: Rewards should be distributed based on the duration for which the tokens are staked. The longer the staking period, the higher the reward. Ideal Skills and Experience: - Proficiency in Solidity: As per my preference, the smart contract should be written in Solidity. - Blockchain Development: Extensive experience in developing smart contracts and deploying them on the Ethereum mainnet. - Understanding of Staking Mechanisms: A solid grasp of staking mechanisms, particularly those that reward based on the staking duration. - Testing and Deployment: Capable of integrating the developed smart contract with a UI and testing it thoroughly before deploying it on the mainnet. Additionally, if you have experience in building crypto dapps, or have worked on simila...

I am seeking a talented software developer with experience in building user-friendly...candidate should be proficient in frontend design and backend management, understanding the intricacies of cryptocurrency flow from customer to platform, and vice versa. Features Needed: - Frontend Dashboard: Ensure customer's ease of access in: - Viewing account balances - Requesting transactions - Backend Admin Panel: - Manual addition of crypto assets: functionality to add Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), and USDT Your application should demonstrate similar projects handled in the past and a solid understanding of crypto asset management. The goal is to deliver a secure, intuitive, and smooth dashboard experience to our customers and efficient administrative trackin...

...competent developer who can create a Telegram bot. The bot will have specific design requirements that I'd like you to adhere to. The project involves: - Developing a Telegram bot with the functionalities I'll detail upon hiring. - Implementing the specific design and branding requirements I'll provide. - Ensuring the bot is user-friendly and efficient in its operations. Can be connected to TON wallet The ideal freelancer for this project should have: - Proficiency in developing Telegram bots. - A good understanding of branding and design principles. - Strong communication skills to ensure a smooth workflow and understanding of the design requirements. If you're confident you can fulfill these requirements, please place a bid. I'm looking forward to...

...aimed at the education sector. Key features include: - User registration and login system: To ensure smooth and secure access for users, I want a registration and login system based purely on the traditional email and password approach. - Interactive learning modules: These should incorporate diverse content types such as video lectures, interactive quizzes, and downloadable resources. - Token Wallet Integration: The DApp should allow users to hold and manage tokens. Proficiency in smart contract development and encryption is a must. - Initial Coin Offering (ICO) & DEX Trading: The project extends to setting up an ICO for the tokens and enabling their trade on decentralized exchanges. Candidates should have solid experience in blockchain technology, DApp development, sma...

...requirements are mentioned below, 1) The software can perform flash of the USDT, as well as the flashed USDT should be transferable from/to unlimited wallets with blockchain confirmations is appreciated. since it is flash btc it must be visible in BTC wallet address for 365 days. There will be no transaction fee while sending from "flash s/w" to "btc wallet" as it will be no confirmations. There will be no limitation for daily transfer for usdt It can’t be tracked as fake transaction. should take normal time to send btc one wallet to another wallet in normal internet connection. 2) These usdt will disappear after 365 days. (negotiable) Note:- There should be some option to select diff timing starting from 10 days upto 365 days b...

I am in need of a UX/UI Designer who is specialized in creating futuristic designs for a mobile application. Key functionalities of the app include user registration and profiles, as well as a digital wallet feature. Key responsibilities are as follows: - The primary task involves creating a unique, engaging, and highly-functional design that aligns with a futuristic aesthetic. - Design a seamless user registration and profile management system. - Develop the digital wallet functionality of the app, ensuring maximum usability. A creative portfolio showcasing previous design work in futuristic styles is highly preferred. Solid experience in mobile app UX/UI design is required, with a strong understanding of user-centric design principles. Candidates should have demonstrat...

...where users can rank influencers using a Solana SPL token. The website should have the following features: - **Influencer Nomination:** Users should be able to nominate an influencer for voting. When nominating, they should provide the influencer's name and social media handles. - **Voting Mechanism:** The ranking of influencers is determined by user votes. - **Wallet Integration:** The website should connect with Phantom wallet to allow users to spend SPL tokens for voting. Ideal candidates for this project should have the following skills and experience: - Proficient in web development, especially with experience in developing voting websites. - Familiar with Solana blockchain and SPL tokens. - Experience with integrating Phantom wallets into a website. - Kno...

...Typescript Styling: Tailwind CSS Back-end Framework: Node.js with Database: MongoDB Goals: Build a cryptocurrency gambling website from PSD + Figma designs and requirements provided and discussed (google docs/sheets). Must be fully secure and fully tested with no bugs or issues. Experience Needed: - Previous experience with Full Nodes ("Bitcoin Core" for Bitcoin and "Geth" or others for Ethereum) + understanding smart contracts - Previous experience making Desktop/Mobile responsive websites - Previous experience accurately converting a PSD design to a fully responsive website using MERN stack (or similar stacks) Requirements: Provide daily progress updates Develop the website's frontend and backend with database and admin panel Integrate payme...

We are seeking a skilled React/Node.js and Blockchain Developer to join our team. As a developer, you will be responsible for designing and implementing blockchain solutions using React and Node.js. Your primary focus will be on developing smart contracts, building decentralized applications (DApps), and integratin...Responsibilities: - Develop and implement blockchain solutions using React and Node.js - Design and develop smart contracts - Build decentralized applications (DApps) - Integrate blockchain technology into existing systems Requirements: - Extensive experience with React and Node.js - Strong understanding of blockchain concepts - Experience with smart contract development - Solid knowledge of and Ethereum - Familiarity with blockchain frameworks (e.g., Truffle, Ganac...

I am looking for a full time NodeJS developer you must have vast experience in NodeJS you must work quickly. You must be well versed with MicroServices and how they work Skills: - Microservices - ExpressJS - Mongo database - Server configuration and management - Docker - API Integration You WILL conduct a coding test after the ...be well versed with MicroServices and how they work Skills: - Microservices - ExpressJS - Mongo database - Server configuration and management - Docker - API Integration You WILL conduct a coding test after the pre-interview questions and you MUST be fluent in English Salary: 400 USD per month (If you want higher do not bid) You will work 6-7 hrs per day Mon-Fri Please start proposal with "node" if you read it all anyone who does not wi...

I need a specialist in metaverse blockchain techno...reality project. Our team is focused on several key facets: - Developing smart contracts - Creating a decentralized exchange (DEX) - Establishing an NFT marketplace - Designing farms, pools, staking mechanisms - Building a bridge - Implementing trading Our preferred platforms are Ethereum, Binance Smart Chain, and Solana. We're also interested in incorporating advanced order types within the DEX. The ideal freelance partner would offer: - Significant experience in blockchain development, specifically with Ethereum, Binance Smart Chain, and Solana, - Comprehensive understanding of DEX and advanced order types, - Proven experience in setting up NFT marketplaces, staking, and creating liquidity pools. Let's ...

We have custodial crypto wallet app and system on cloud environment. Please create design document for that. Language Java platform Heroku for app side and DB side on AWS

I have 3 custom services written in node, database and a few other services that i need to convert into dockerfiles. Also i want to build Ubuntu and Debian templates with manually built dependencies and end use those as base images i can customize easily.

Please analyze the current APK source code and explain about the overall architecture and how it works

I'm looking for an intermediate MERN Stack developer who can help with both front-end and back-end development. The most important front-end feature for my project is responsive design. Key Tasks: - Front-end development focusing on responsive design using HTML, CSS, JavaScript, React, Redux. - Back-end development with Node Js Ideal skills and experience include: - Proficiency in HTML, CSS, JavaScript, React, Redux and Node Js - Previous experience with responsive design - Intermediate level MERN Stack developer with a good understanding of both front and back-end development. Please note -> 1. Project duration is 1 Month and you have to give 8hrs/day. 2. If you don't have enough skills mentioned, please don't bid.

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Se realizará la aplicación de estilos de diseño y definición de validaciones a formularios segun lo especificado en el documento figma proporcionado.

...this job include: - Proficiency in blockchain technology and token/coin creation. - Strong understanding and experience with Binance Smart Chain. - Proven track record in designing and deploying smart contracts.  Smart Contract based ICO  Token Development (BEP20)  Whitepaper & Roadmap  Logo Design & Development  Buy Token functions through the website  WalletConnect and Metamask Wallet support  ChatBot (3rd party)  Pancakeswap listing support  Deployment on server  Tested platform from our expert QA  Complete Source Code ownership etc I am open to discussing further details and specifications, and I am looking forward to working with a skilled professional who can bring this project to fruition. Any one from india Odisha Bhubaneswar or kolk...

...user-friendly interface for our 2 staking pools. Design preferences for this project lean towards a modern and minimalist aesthetic. The front end should also integrate a Wallet Connection feature, to ensure a smooth user experience. I'm looking for a professional who is well-versed in web3 technologies, particularly in developing DEX front ends. Experience in creating interfaces for swap, add liquidity, and staking functionalities is a plus. Skills Required: - Proficiency in web3 development - Familiarity with decentralized exchange platforms - Strong understanding of UI/UX design principles - Previous experience in integrating wallet connections - Ability to deliver a modern and minimalist design. NOTE: Our DEX is on a custom EVM chain that is GETH so very ea...

I'm looking for an expert developer with strong blockchain (Ethereum and Bitcoin) and frontend (React) skills to help me with a project. Key Aspects: - Blockchain: Prior experience with Ethereum and Bitcoin is a must. Hyperledger Fabric is not required. - Frontend: Proficiency in React is necessary. Features Needed: - The project will involve implementing various functionalities such as NFT, token, smart contracts, minting, and staking. Previous experience with these features is highly desirable. Skills & Experience: - Proficiency in Ethereum and Bitcoin blockchain development. - Strong experience with React frontend. - Prior projects involving NFTs, tokens, smart contracts, minting, and staking. - Excellent understanding of blockchain technology and its a...

I require a compilation of 1,000 genuine, individual leads for users of Ethereum wallets located primarily in North America. These leads will strategically aid in increasing our sales offering crypto-related services or products. Due to the specific request, freelancers bidding on this project should possess: Key Requirements: - Superior lead generation capabilities - Solid understanding of the crypto and digital wallet market, specifically Ethereum - Demonstrated experience in targeting and acquiring leads within North America Target Audience: - Ethereum Wallet Users - Geographical Focus: North America Each lead should come with associated phone numbers for cold calling purposes. Previous experience in crypto lead generation in North America will be...

I'm looking for an expert developer with strong blockchain (Ethereum and Bitcoin) and frontend (React) skills to help me with a project. Key Aspects: - Blockchain: Prior experience with Ethereum and Bitcoin is a must. Hyperledger Fabric is not required. - Frontend: Proficiency in React is necessary. Features Needed: - The project will involve implementing various functionalities such as NFT, token, smart contracts, minting, and staking. Previous experience with these features is highly desirable. Skills & Experience: - Proficiency in Ethereum and Bitcoin blockchain development. - Strong experience with React frontend. - Prior projects involving NFTs, tokens, smart contracts, minting, and staking. - Excellent understanding of blockchain technology and its a...

I am looking for a highly skilled fintech team with expertise in blockchain technology, payment processing, and digital wallet development. - **Skills and Experience:** The ideal team will be well-versed in building secure and efficient digital wallets for multiple platforms, namely iOS, Android, and Web platforms. Proficiency in implementing blockchain technology and understanding of payment processing systems is a must. - **Design Expectations:** For the wallet design, I am leaning towards a minimalist design approach - clean, simplistic yet functional. This project will require a blend of technical skills, creativity, and understanding of current fintech trends, making it an excellent and challenging opportunity for professionals in the field.

I need 2 pages designed from this design Just the Service Details and Industry Details

I'm experiencing problems with the functionality of a small few paged website, that has recently been migrated to a new server. The form used to use a 3rd party validation and it just needs removing to allow the form to post propertly. Code is stored in bitbucket - setup with a pipeline.

I am in need of a skilled Odoo developer to create an Odoo module. I have a node script that I want to convert to a Odoo Module. The node script create an XML from an invoice, sign the XML file (under XADES_BES standard), send it to a server and receive the files authorized by the server.

I have already designed the UI and now we are moving to the layouts code, front end and prototype of my crypto Wallet and NGO app I am seeking an experienced freelancer capable of developing a front-end prototype for a crypto wallet app. Below are the main requirements for this project: - Android OS compatible: The app needs to be designed specifically for Android users. - Functionalities: The app should be able to track cryptocurrency prices, store various types of cryptocurrencies, and incorporate security features such as two-factor authentication. - Cryptocurrency Support: The app should particularly be able to support BSC (Binance Smart Chain) cryptocurrency. Ideal candidate would have experience in Android development, cryptocurrency applications, and a strong unde...

Add below features onto the apk of custodial crypto wallet when users take actions in transaction. 1. mobile phone number authentication 2. Microsoft and Google Authenticator authentication 3. e-mail authentication

Description I have a small Node/Docker application which does not work if the MongoDB library is included. Structure of the application is: Node Express application - Exposes a few simple test API endpoints. Docker - The Node application runs in a Docker container MongoDB Atlas - Currently this is *not* included but it is the objective of this work. I want the Node application to make a connection to MongoDB using the *native Mongo* driver. NOT Mongoose. NodeMon - Project is setup with file monitoring to save development time. Also, the Visual Studio debugger is enabled and appears to be working well. Here is a link to a Visual Studio project which contains a test version of the application error. It has had files removed for security and to reduce th...

I'm looking for a skilled blockchain developer to assist in the creation of a Flash USDT that caters to peer-to-peer transactions across various networks. Key Requirements: - The project involves developing a Flash USDT to facilitate secure, real-time, and user-friendly peer-to-peer transactions. - Integration with Ethereum, Tron, and Binance Smart Chain networks is essential. Your role as a freelancer will be to: - Implement a secure wallet integration for the Flash USDT. - Provide a real-time transaction tracking feature. - Develop a user-friendly interface that ensures seamless user experience. Ideal Skills and Experience: - Proficiency in blockchain technology and related protocols. - Extensive experience in developing and integrating cryptocurrency ...