Nodejs solidity jobs

I would need a script written in nodejs where a USB NFC reader (specifically the ACR122U or the ACR125U) wait for a NTAG424 DNA tag. Once an NFC tag is tapped write a URL data into the tag as well as encryption keys. Make sure the URL contains query parameters which are mirrored uid, counter, and cmac that are all encrypted. Part of this is to write a nodejs script to validate the above parameters from the URL and decrypt the uid/counter (or some Rust that can do the same)

Requirements: - Vuejs, Nuxtjs - Tailwind CSS - Supabase/PostgreSQL - Nodejs/Deno - Typescript - Responsive Design - Maintainable and readable code - APIs - Authentication, Authorization, Roles & Permissions - Docker - Bonus: Tests Job: - Program members portal (tasks, events, payments, backoffice) - Blog & Blog backoffice with - Create and use queries and mutations - Newsletter: manage emails and newsletter backoffice (sendgrid and others) - Manage registrations (calendly like) 12 Pages: - Portal Login - Registration - Portal Dashboard - Portal Events - Portal Tasks - Portal Profile - Portal Settings - Portal Payments - Backoffices - Blog Main - Blog Single - Others

solana nodejs code for multi-swap within same tx.

I seek a developer experienced with Odoo and nodejs to help me implement RTL (Right-to-Left) support into my Odoo 16 system. Key project details: - Version: My Odoo version is 16, so expertise with this specific version is necessary. - Primary Need: The primary task is to integrate the RTLCSS tool into the Odoo and nodejs codebase. - Required Skillset: - Comprehensive understanding of Odoo framework, particularly version 16. - Proficiency in nodejs and RTLCSS is essential. - Verifiable experience with implementing RTL support in similar systems. Please ensure your application demonstrates your relevant experience.

...signal for OTC and currently peers 3. Perfect prediction rate 4. Robot is telegram base 5. Robot does not automatically place trade 6. robot only generate signal when user request it Martingale Strategy: - We require basic customization of the martingale strategy. Bot generate perfect signal for any of this Broker: 1. pocketoption 2. Olymptrade Skills and Experience: - Proficiency in Python/nodejs programming language. - Experience in creating Telegram Robots - Experience with creating binary signal trading robots. - Knowledge of pocket option, Olymptrade signals. - Familiarity with CURRENCY and OTC signals winning strategy. Please provide examples of similar projects you have worked on in your proposal. Here are examples of the telegram bot I want. You can check them o...

I'm in need of a skilled developer with strong experience in NodeJS, React, and Next/NestJS. The project I have in mind is a custom web application that will require: - Search Functionality: The application will have a search feature that allows users to find specific content or items efficiently. This will require robust search algorithms and user-friendly interfaces. - Payment Gateway Integration: The application needs to support payment processing. You'll need to integrate a payment gateway to handle transactions securely and seamlessly. Your experience in SQL will also be valuable to ensure efficient data management and integration with the web application. Please provide examples of your past work that demonstrate your expertise in these areas. I'm looking fo...

I am looking for a skilled developer to design a hybrid travel booking mobile application, complete with a web-based admin panel using modern technologies. The core feature of the app is travel package booking. Technology will be NodeJs/Flutter/React Native/Firebase ONLY Key Features: - Travel Package Booking aimed at solo travelers and families. - Search feature to search for destination - Provide detailed information about the package (including directions) - Wallet system for cash management (only to manage refunds) - accounting history - Vendor payment - Booking/cancellation/notifications/feedback The admin panel should include: - User management - Data uploading for treks - Payment management - app configurations I have more details to share with the chosen developer f...

I'm looking for an experienced NodeJS and JavaScript programmer to help me with a school project focused on exploring cybersecurity concepts. Key Requirements: - The task involves writing a client request to obtain a flag from a vulnerability site with advanced complexity (e.g., bypassing security measures). - The project involves emphasizing on Remote Code Execution (RCE) and pollution while interacting with the vulnerability site, so experience in these areas is a plus. --- Challenge Name: Emu Apothecary Category: Vulnerabilities Description has just opened up their potion brewing website for other Emus to create new potion recipes! However, they are afraid that one of the human hackers will pollute their ingredients. Can you get Remote Code Execution (RCE) on the Em...

Requirement: experience in Node.js building applications and experience in migrating the monilithic application to microservices architecture applications. Experience in kafka for queuing. Experience in mongodb for database and angular for frontend. PS: This project is a very good opp...microservices architecture applications. Experience in kafka for queuing. Experience in mongodb for database and angular for frontend. PS: This project is a very good opportunity for the developers who wants to learn development from scratch using modern micro service architecture This is a to support my job opportunity. Consultancies and companies please stay away. Need someone with good experience on NodeJs to help me understand my project, resolve blockers and provide constant feedback to impro...

...completed games. 8. Security and Transparency: • Ensuring the platform is secure and free from vulnerabilities. • Providing transparency to users regarding bet placements, odds, and pot distributions. Technical Specifications: • Blockchain Platform: Preferably Ethereum or any compatible blockchain supporting smart contracts (e.g., Binance Smart Chain, Polygon). • Smart Contract Language: Solidity (for Ethereum and compatible blockchains). • Frontend Framework: React.js or Vue.js for a responsive and user-friendly interface. • Backend: Node.js or any other suitable framework for handling off-chain processes and interactions with the blockchain. • Wallet Integration: or for wallet interactions. • Database: A decentralized storage...

I am looking for a proficient full stack developer to help with a personal project. Using NodeJs and NextJs with MYSQL DB, your skills will include: - Expertise in utilizing NodeJs and NextJs - Develop a user-friendly platform - The ability to brainstorm and bring creative digital solutions - Strong problem-solving skills - Understand project requirements and deliver high-quality work - Should be proficient in using Github with AWS and coordinate with infra team member for coordinated push - Understands and knows the importance of proactive communication Expectations: - Your primary responsibility will be to design and develop the application, and to coordinate with the rest of the team working on different layers of the project. - Daily commitment for a minimum of 4 ...

I have two websites that need to be merged with a main focus on consolidating information. The current websites are different in design and themes, and I'm looking for a pro...skills - Ability to understand and implement user-centric content organization - SEO's also need to link seamlessly Please let me know your experience with similar projects and your approach to this particular task. Your input on the best ways to consolidate the information and prioritize content is highly appreciated. Website language is: - Linux AMI > OS - PHP > web and back-end - NodeJS > ICS - > ICS & Warehouse App - Ionic v1 > Warehouse App - Apache > web server - Database: MySQL Aurora - AWS hosted, leveraging EC2, RDS and S3 - Front-end is custom framework mi...

Hello; I need to generate a new set of websites (.EUs), integrated/generated them with an already active set with a lot of basic content (basic analysis, from set .ITs); Objective: digital sale of GREEN RIGHTS, starting in the EU and BRICS area; with option to generate some apps to upload NFT/DeFi (Solidity/ERC721) to specifics cryptocurrency markets; I think of a good system and its subsequent easy management; a lot of material needs to be reorganized, offered in English, with a sober and professional style, similar on every website, with the option of being available in every language (Wordpress); the basic contents and plan in matrix at the bottom in (first column general info, each others column basic contents on specific websites/patent); ...not need easy migration (traslati...

I'm on the lookout for a senior NodeJS Typescript developer with a high level of skill and a good grasp of English. The role specifically involves backend development. Key requirements include: - Senior level experience in NodeJS and Typescript - API Development experience - Architectural Mindset - Fluent English - Prior work on backend development projects - Strong command of English, as our communication channel will be primarily through instant messaging - Must be European! - AWS Knowledge Plus If you match these requirements and are keen to work on an interesting backend project, I would love to hear from you.

The aim of the project is to create a nodeJS program that will retrieve an xls file from an email inbox in order to geocode the addresses present in the file via the Google Maps API and insert the geographic coordinates into an SQL table. You can follow these steps: 1. Retrieve the xls file from the mailbox - cron every hour 2. Normalize the xls file for integration into a MySQL table 3. Configure access to SQL database from JavaScript. 4. Insert data into table via SQL query 5. Retrieve addresses to be geocoded from the SQL table. 6. Use Google Maps API to geocode each address. 7. Insert the geographical coordinates (latitude and longitude) in the SQL table. Each line in the xls file corresponds to a delivery. The file has 15 columns. The column names are, in order: Shipment, ...

I'm in need of a skilled developer who can help me with both front-end and back-end tasks for my project. Specific Skills Needed: - Proficient in ReactJS for front-end development - Experienced in Node.js for back-end development Project Details: - The project involves full-stack development, from building front-end components to implementing server-side logic. - The main aim of the project is not specified, but what I will provide you with are tasks in both front-end and back-end areas. Ideal Candidate: - Proficient in both ReactJS and Node.js, capable of delivering high-quality front-end and back-end solutions. - Experience in full-stack development, with a strong understanding of how to integrate front-end and back-end components seamlessly. - Good communication skills as well a...

Our company is seeking an experienced developer to build a robust and user-friendly launchpad platform. The ideal candidate will have a strong background in blockchain technology, smart contract development, and platfo...implement a secure, scalable launchpad platform. - Design and deploy smart contracts for token launches. - Ensure platform security and compliance with industry standards. - Collaborate with the team to integrate the platform with other services. - Provide ongoing maintenance and updates. Qualifications: - Proven experience in blockchain development. - Proficiency in smart contract programming (e.g., Solidity). - Strong understanding of platform security and scalability. - Excellent problem-solving and communication skills. - Ability to work independently and meet ...

I am seeking a skilled solidity blockchain developer to create multi-signature smart contracts to handle financial transactions. Key Responsibilities: adding features debugging maintenance - Develop multi-signature smart contracts on the Ethereum blockchain. - Perform thorough testing to ensure contract security and functionality. Ideal Skills and Experience: - Profound knowledge of Solidity and Ethereum blockchain. - Experience in developing and deploying multi-signature smart contracts. - Strong understanding of financial transactions processing. - Familiarity with smart contract testing and debugging. Please show examples of previous smart contracts you've developed, especially multi-signature contracts for financial transactions. Have in mind that a thorough un...

I need a Node.js expert to help me integrate SSO from my system with Azure Active Directory B2C. You'll focus on writing the NodeJS part, not Azure. We prefer someone with prior experience in this. Key Responsibilities: - Implementing user authentication with Azure Active Directory B2C - Ensuring the integration works seamlessly with my system Ideal Candidate: - Proficient in Node.js - Previous experience working with Azure Active Directory B2C - Strong understanding of Single Sign-On (SSO) implementation The project may involve additional communications during the work, so prefer someone with prior experience in this.

I am seeking a skilled software developer to create a rental system CRM application with specific functionalities. Key Features Required: - Customer Management: The application should be capable of managing customer details, their rental history, and other related information. - Inventory Tracking: An efficient inventory tracking system should be in place to monitor the available an... - Reporting and Analytics: I also require reporting and analytics feature to understand the performance and insights. Ideal software developers for this project should have strong experience in CRM development and should have previously worked on similar projects. Knowledge in cross-platform development will be an added advantage. i want the application to be made using reactjs, javascript,nodejs...

i am looking for one website with alomost 25-30 pages using nextjs technology as platform. the design will need to be added with tailwind css , nextjs and nodejs based Content management system where we able to manage and edit or add new contents as and when required. if anyone having ready to use cms platform for nextjs with nodejs along with good team for the web design they can provide there details of projects. the design inspiration and content inspiration will be from we will need similar design and flow as showing in this site with same contents.

I'm seeking a Junior AI Oracle Developer to assist with market trend analysis in the cryptocurrency space. The primary focus for this project is Pytho...Python to create AI-driven models for market trend analysis in the cryptocurrency sector. - Conduct in-depth research and data analysis to inform these models. - Regularly report on market trends based on AI insights. Ideal Candidate: - 1-2 years of experience in AI and Python. - Strong understanding of market analysis and trends, particularly within the cryptocurrency sector. - Prior work with Solidity, TensorFlow, PyTorch, or Keras would be beneficial but not essential. - Ability to adapt and learn quickly in a fast-paced environment. Please be prepared to share examples of your work or portfolios that showcase your skills ...

My existing React Native application, which is supported by NodeJS and backed by a MYSQL database, needs immediate attention. Here's what needs to be done: User Interface Updates: The component related to photos in the application requires significant changes. I also need a feature that shows the GPS route to the specified delivery point. This functionality was not implemented in the initial version of the application. Additionally, changing screen configuration doesn't display corresponding states with their color (only changes upon updating the application). Functionality Improvements: On top of the UI changes, the app needs general functionality improvements to enhance user experience and the app's efficiency. Also, create a button for downloading PDF files; the ...

I am looking for a skilled backend developer with expertise in NodeJs for the development of APIs and their integration into a mobile app. Key Tasks: - Developing APIs: The primary task is to develop APIs that are robust, secure, and efficient. - Mobile App Integration: The APIs need to be seamlessly integrated into a mobile app, ensuring that they function optimally and provide a smooth user experience. Skills Required: - Proficiency in NodeJs: The ideal candidate should have extensive experience working with NodeJs to develop APIs. - Mobile App API Integration: Previous experience integrating APIs into mobile applications will be a strong advantage. - Android and iOS Development: Being able to develop APIs for both Android and iOS platforms is essential for this p...

...Key Responsibilities: - Frontend Development: You will be responsible for designing the user interface, ensuring it is visually appealing and user-friendly. Proficiency in React JS is crucial for this task. - Backend Development: You will be developing the backend of the website using C# API and NodeJS. You should be able to ensure the functionality of the site is running smoothly and efficiently. Ideal Skills and Experience: - Strong proficiency in React JS and familiarity with C# API and NodeJS. - Experience in frontend and backend development, preferably in creating responsive websites. - Ability to work effectively on multiple tasks and projects simultaneously. - Good problem-solving skills and a keen eye for detail. Your primary focus will be to develop both the fro...

I'm looking for an expert who can build a backend for customer service/reservations. The system will primarily utilize WhatsApp API, Dialogflow, and Fireb...responding to them. - Integration with Dialogflow and Firebase: for accurate conversation management and data storage. - Real-time data updates: Any changes to the database or responses on Dialogflow should reflect immediately. - User authentication and authorization: The system should be secure and ensure that only authorized personnel have access to it. Ideally, you should have experience in NodeJS and TypeScript, as well as a sound understanding of other Google Cloud products. Past work on similar projects would be like icing on the cake. Please submit your proposals including your past work and we can negotiate on the ...

Hi, We are looking to have a complete website created for this project which will allow the user to generate logo's for their business. The site will be based on: , and zoviz.com. Here is basic example of the user flow: -User lands on homepage, see's a clear call to action to enter their busin...layouts of logo/text, can move manually the text and can add more icons -Once user is happy, they can choose to download logo -Payment page provided, annually or monthly with stripe Our main concern is how to pull in these templates using A.I - and what would be used for this? Get to know and go through the flow of the websites mentioned above. You must have similar experience in doing this. NodeJS or similar to be used. Needs to be fast. 2 months or less to complete.

For my project, I need a talented blockchain developer versed in: - Smart contract development - Token creation The potential freelancer should have solid experience in programming languages such as Solidity, JavaScript, and Python. This is crucial as these are our preferred languages for blockchain development. The project would require a deft handling of: - Wallet integration - Exchange integration - Payment gateway integration Therefore, prior experience and success in these aspects would be beneficial. This project demands someone with a deep understanding of ERC20 token fundamentals and the ability to deliver flawlessly on the incorporation of these elements.

YOUR BID PRICE IS FINAL. NO LATER CHANGE IS ALLOWED. I need an expert in CWP panel and in VPS who can install Python, NodeJS websites in my server as docker container. You don't need to do any coding. My VPS server is with Hetzner and it is more than one year old. Please see the screenshot. My VPS has 4GB RAM, 80 GB Harddisk, and CentOS 7 with Root access. it is long term project. I need to install 2 Python apps as of now. My budget is INR 600 per successful installation. I will prefer AnyDesk or TeamViewer. Might need to work with my developer during installation and after installation need to clean up junk files, depreacted, not used files to save space of my harddisk. Lowest Bidder will win.

I need a skilled developer who can integrate Screenconnect. We have a React+Node app having Zoho integrated in it. We want to replace zoho functionality with screenconnect. Our requirement will be : - First user will click on Remote button - Second user will get a link of screenconnect having dynamic ...React+Node app having Zoho integrated in it. We want to replace zoho functionality with screenconnect. Our requirement will be : - First user will click on Remote button - Second user will get a link of screenconnect having dynamic session id within the link - Both user will connect remotely Key requirements: - Strong knowledge of Screenconnect and its features. - Strong knowledge of ReactJs + NodeJs - Ensure the integration is seamless and fully functional on Windows, Mac, ...

I'm in need of a talented part-time NodeJs and NextJs developer to help me build a new website. The site will be professional and corporate in terms of design and theme. Key responsibilities include: - Backend Development: I require a developer who's proficient in NodeJs to handle the back-end development of the website. - Frontend Development: Equally, expertise in NextJs is essential for the front-end development. - API Integration: The developer will also be responsible for integrating various APIs into the website. Ideal skills and experience for this job include: - Strong background in NodeJs and NextJs - Extensive experience in both backend and frontend development - Proven track record in API integration - Ability to adhere to a professional and c...

...using. I would like someone to help me change out the existing UI and use a different one. - The code is mainly Solidity for smart contracts and JavaScript for the front-end, particularly React, NextJS, and TypeScript. - The ideal candidate should be proficient in building user interfaces with React, NextJS, and TypeScript. You should also have a good understanding of Solidity for smart contract development. - I already have a design in mind for the front-end of the dApp token launcher, so the developer should be able to work with me to bring the project to life. In summary, the project requires: - Full-stack development skills, specifically in React, NextJS, TypeScript, and Solidity - Ability to understand and implement a pre-existing design - Previous experien...

I'm in need of a Full-Stack Developer who is well-versed in ReactJS, NodeJS, CSS, and Python. The project will require both front-end and back-end development. In detailed, we're developing a web workflow application and I'm looking for an experienced developer for a task of about 2-3 weeks to create an interactive workflow with React front-end and Python backend (see the 3 attachments to this post with the main job description is in the file MTQ - Upwork - Interactive Front Panel - and the other attachments are supporting documents). SUMMARY: Tabbed ReactJS forms with a Python backend that can interact with each other. The front-end can have a few input fields and a few interactive subcomponents in the form of either tables or images (with possibly overlaid hand-pi...

...the latest advancements in blockchain technology and apply best practices. Collaborate with cross-functional teams to define and refine project milestones and deliverables. Contribute to the development roadmap and provide technical guidance and expertise. Requirements: Solid experience in blockchain development, specifically in Web3 technologies. Proficiency in programming languages such as Solidity, JavaScript, or Rust. Hands-on experience with smart contract development and deployment. Strong understanding of blockchain principles, decentralized systems, and consensus algorithms. Familiarity with blockchain frameworks (e.g., Ethereum, Polkadot, Solana) and related tooling. Knowledge of Web3 libraries and protocols (e.g., , , IPFS). Experience with security best practices

...filtering of the list of processes. 5. Detailed view of specific process information. 6. Temporary storage of uploaded files in the browser. 7. Functionality to delete data being processed and start a new analysis. 8. Automatic process to delete old records from the database. 9. Recording of deletions for audit and regulatory compliance purposes. Technical Requirements: - Development in Java, NodeJs, or Python languages. - Implementation of API for file processing and database access. - Data storage in a database. - Data security and encryption. Expected Deliverables: - Complete development of the Colombia Rama Judicial file analysis system. - Implementation of user interface and specified functionalities. - Exhaustive testing to ensure the quality and accuracy...

...were obtained, or if the source was unavailable. 5. Executor Function: There should be a function that executes all the sources that were queried and returns a PDF file as in Annex 1. Technical Requirements: • Experience in the development of automated query systems and data processing from external sources. • Knowledge in APIs, web scraping, and web page reengineering processes. Must use Java, NodeJs, or Python. • Ability to structure data efficiently and accurately. • Ability to generate detailed logs of queries and results. • The solution must include the necessary files and documentation to deploy each connector or integrator separately as AWS Lambda functions, Docker containers, or any Serverless service in AWS or GCP. Expected Deliverables: &bul...

I am in need of a solidity developer who can incorporate a feature for swapping decimal numbers into an existing token. This task calls for: - An accomplished developer, versed in solidity. - The candidate ideally will have a background in actioning similar token system alterations. - I would appreciate reading about your previous relevant experiences in your application. If you have successfully manipulated token decimal numbers in the past, I would be especially interested in hearing about it. Your task will be to seamlessly add this functionality, making sure the existing token system is not disrupted. To reiterate, experience in similar projects will be a crucial factor in my decision-making process.

Want to setup one aws - subdomain for nodejs api to run - 2 public html domain website - install free ssl - provide proper ftp, putty access and ensure proper security to be taken care - Need to ensure no further issue come Only apply if you ok with 600 INR. and also in future ready to work on same price for 1 VPS setup work

Want to setup one aws - subdomain for nodejs api to run - 2 public html domain website - install free ssl - provide proper ftp, putty access and ensure proper security to be taken care - Need to ensure no further issue come Only apply if you ok with 600 INR. and also in future ready to work on same price for 1 VPS setup work

I'm experiencing a socket disconnection problem that occurs frequently during real-time data transfers between the app and server. Here's what I need: - An expert in React Native/Nodejs who can identify and fix the issue. - Someone with experience in handling socket connections, especially with real-time data transfer issues. - The disconnection error happens while exchanging data between the app and server. I need the issue resolved without affecting the app's performance. Ideal skills for this project would involve React Native, Nodejs (Express server), and strong troubleshooting abilities for connectivity issues. A track record in resolving similar issues would be beneficial. I need the solution to be provided as a small app demonstrate a working exampl...

I'm looking for an expert AWS/Ubuntu server administrator to troubleshoot and optimize my server's performance. I have a NodeJs app hosted on EC2 / Ubuntu server, it is working fine but sometime I see the sudden increase in Network in (bytes), Network out (bytes), CPU utilization (%), And memory. So my CPU goes from 2% to more then >60% Memory goes from 10% to more then >70% which triggered my server hang and then I will have to reboot my server to fix that issue. Since I am just alunching my web app, hence I dont have any traffic yet, hence I want to identify how my server resources utilization got increased. I need a person who can check and fix it, I am not really sure what is triggering this, and this Network in (bytes) increases for less then a minute. Since ...

I am in need of a Programmer who is experienced in Python, Machine Learning , SQL and have working knowledge of full stack development. We need someone who can help us training a LLM coding assistant. You would not be working on coding side of LLM, you would be working mainly on creating conversations f...working on coding side of LLM, you would be working mainly on creating conversations for a programming problem to train LLM. Ideal Skills and Experience: - Proven expertise in Python programming and Django framework - Hands-on experience with Scikit-learn library for model training - Demonstrated knowledge and experience in Machine Learning and AI Model Training - Working knowledge of ReactJS & NodeJS If you think that you fulfill above criteria. I would be more than happy t...

...Artificial Intelligence, or a related field. Strong proficiency in machine learning, deep learning frameworks, and blockchain technologies. Extensive experience with server management and cloud platforms (AWS, Azure, Google Cloud). Proficient in containerization and orchestration tools (Docker, Kubernetes), and infrastructure as code (Terraform, Ansible). Excellent coding skills in Python, C++, Solidity, or other relevant programming languages. Demonstrated capability in managing full lifecycle software development and system deployment. Excellent analytical, problem-solving skills, and the ability to work collaboratively in a fast-paced environment. Desired Skills: Certifications in cloud architecture, Kubernetes, or blockchain technologies are a plus. Previous experience in a ...

...are using as mentioned above in first point. And built with API calling to central database (setupdatingsite) as well as some site specific details are saved to a site database such as messages, gallery images, and etc. Sliders : Cookies : Javascript cookies and PHP Sessions used to keep the user data for current active sessions of the user Messages : For handling message requests we used Nodejs server thus reduced the load to php. Conversations are stored in Mysql database of each site and serialized to compress and store data. Email Panel were using : Currently using same hosting email server for sending emails and the sending options are custom built with php and codeigniter. For compose emails we used CKEDITOR Javascript wysiwyg editor. Other free ware were using ...

I'm in need of a knowledgeable Blockchain Engineer with a robust understanding of Solidity for the creation of a cutting-edge Cryptocurrency Exchange platform. Key Responsibilities: - Design, develop, and deploy a secure and efficient Cryptocurrency Exchange. Ideal Skills: - Solid working knowledge of Solidity programming language is a must. - Prior experience in designing and implementing crypto exchanges will be highly appreciated. - Profound understanding of blockchain technology, its application, and its potential. Note: Specific cryptocurrencies to be supported within the exchange are yet to be decided. Your suggestions would be a great addition during our brainstorming process. This opportunity is perfect for champions who thrive on challenges and inn...

I am seeking a full-time developer with expertise in Golang and Solidity to work on an existing project. Your primary responsibilities will include implementing additional features and functionalities to an existing Golang/Solidity project. Key Requirements: - Proficiency in Golang and Solidity is a must. - Experience in building decentralized applications and developing smart contracts. - Ability to work full time and to be dedicated to the project. Ideal skills: - Knowledge of blockchain technology and its applications. - Strong problem-solving and critical thinking skills. - Proficiency in JavaScript and Node.js is a plus, but not mandatory. This is a great opportunity for a skilled developer to join a dynamic team and contribute to an exciting project in the b...

I am looking for a seasoned developer with experience in WebRTC and Flutter. The perfect candidate will be tasked with creating a versatile video meeting mobile application, supporting both iOS and Android. Key requirements include: - E...required. Your portfolio should show your previous work with WebRTC or similar video communication technologies. Your ability to prioritize real-time features while maintaining a satisfactory video quality is key. Note: Using above info, i Build simple flutter app, that can i join multiple devices and join video and voice meeting using webRTC without using backend. However. Ineed u to build it with nodejs as backend and mongoDB as database. Code is attached. Please provide your portfolio links or details of relevant work undertaken when placin...

I'm seeking a proficient developer with extensive experience in Solidity to create smart contracts for my cryptocurrency trading project. These smart contracts will be deployed on the Ethereum blockchain. Key Functionalities: - An Automated Trading System: The primary purpose of the smart contracts is to enable automated trading. The contracts should be designed to execute trades based on predefined conditions without needing human intervention. Ideal Skills and Experience: - Proficiency in Solidity: You should have a strong understanding and practical experience with Solidity programming language. - Prior Experience: Previous work on creating smart contracts for automated trading or similar projects will be highly beneficial. - Knowledge of Ethereum: You should...

I'm in need of expert developers who specialize ...contracts on the Ethereum blockchain. Im looking for assistance in dealing with flash loans. The main function of our contract will center around the exciting field of Decentralized Finance (DeFi). Key features the contract should include are: - Yield Farming capabilities - Lending and Borrowing functionality - Liquidity Pool integration Ideal freelance candidates should have: - Proficiency in Solidity programming - In-depth understanding of the Ethereum blockchain environment - Prior experience in designing and implementing DeFi smart contracts - Proven track record with Yield Farming, Lending/Borrowing, and Liquidity Pool systems Please, only bid if you're confident in fulfilling these requirements. Looking forward ...

I am seeking a skilled Solana / Rust developer with experience in creating crypto projects to help me build a raffle platform. ...system, a ticket purchasing system, and a mechanism for distributing prizes. - You will be working with my specific design in mind, so attention to detail and the ability to implement a pre-existing design is essential. Ideal Skills and Experience: - Proficient in Solidity development - Previous experience with crypto projects - Experience with developing raffle or gambling projects is a plus - Strong attention to detail and the ability to implement a specific design If you are a developer with a good understanding of Solidity, crypto projects, and raffle systems, I would love to hear from you. Please provide examples of similar projects yo...