Node js blockchain github jobber

I am seeking a skilled developer fluent in Solidity to develop a web3 smart contract using the Base Sepolia Test Net. Your task will involve: - Developing web3 integration - Designing the simplest UI possible Ideal candidates should have previous experience with Ethereum blockchain technology, Solidity programming distinct to the Base Sepolia Test Net, and the creation of adaptable user interfaces. A background in web3 integration is highly desired. Please provide samples of smart contracts you've developed or relevant project references in your bid.

Fix responsive layout in a react js app

I have a VBS script which downloads files from a server to the a folder on my local machine or onto AWS (MS Win Server 2012 R2). This script can be manually activated (double click) or via Task Scheduler. Recently the script stopped working. I think it has to do with AWS permission/read/write errors. I need to have this investigate and fixed. The person needs to understand AWS...have a VBS script which downloads files from a server to the a folder on my local machine or onto AWS (MS Win Server 2012 R2). This script can be manually activated (double click) or via Task Scheduler. Recently the script stopped working. I think it has to do with AWS permission/read/write errors. I need to have this investigate and fixed. The person needs to understand AWS EC2 and VBS and JS ...

I have previously worked code in and stored but it stopped working because readyPromise doesn't work and in that case, it can't load sequently and crashes. New Java stuff?? It doesn't recognize readyPromise with var/const only works as await. Async has problems t...only works as await. Async has problems too. Even without Crashing tilesets seem not to load both from ION and Private/Public Domain. Need to solve this ASAP. You need to download files and work within your Domain or IDE or any other way to work directly with CESIUM LIBRARY!!!!! Or I will give you my Domain FTP access to the project folder and you can Upload .js .html files and see RESULTS in this directory as it will load html and js: YOU HAVE TO WORK WITH CESIUM LIBRARY!!

I'm seeking a proficient JavaScript developer to modify my existing Js code - Expertise in JavaScript, - - Proven track record in delivering projects in a timely manner, as I require the completion of this modification as soon as possible. Your ability to start immediately will also work to your advantage in this project selection.

I am seeking a skilled Blockchain Developer who can create a Smart Contract on the Ethereum platform. The primary function of this smart contract will be to manage and optimize our supply chain processes. Key Responsibilities: - Developing a custom Ethereum smart contract that encapsulates the logic for our supply chain management system - Ensuring the smart contract is secure, efficient, and optimized for our specific use case Ideal Skills and Experience: - Proven experience in developing on the Ethereum platform - Strong understanding of Blockchain technology - Experience in deploying and managing Smart Contracts - Familiarity with supply chain management systems is a plus Please provide examples of previous work related to Ethereum Smart Contracts.

I am looking for an intermediate level blockchain developer with a strong understanding of Ethereum. Key Requirements: - Proficient in developing smart contracts - Experience building decentralized applications (DApps) - Competency in token creation and management The ideal candidate should be able to work with the Ethereum blockchain platform and implement these functionalities effectively. A solid understanding of blockchain technology is essential, as well as the ability to work independently and deliver high-quality code. We are not looking for a beginner, so please apply only if you have the relevant experience and can demonstrate your previous work in this area.

website development on laravel 10 on a turnkey basis, design layout, in short, do everything %D0%A2%D0%B0%D1%80%D0%BE?type=design&node-id=0-1&mode=design&t=Di7z8v81DGVJY82w-0

...for customers - Implement necessary security measures to protect user and transaction data Experience with ecommerce and cryptocurrency integration is a huge plus. A good understanding of Solana's ecosystem and its unique technical requirements would be beneficial for this project. ' Hello Im looking to setup a webstore that is in the crypto space. We have a project called "HAT" on solana blockchain where there is a memecoin called HAT. We want a meme-like website where you can buy this hat. We have this in production now. Please check out our social to get an idea of our narrative. In this webstore you have to be able to pay though Solana(shopify plugin?) and we want to be able to create affailiate links so that different influencer and promoters

...Please send us a message and let's chat!" Unlike in the design reference, this website shall have three social contact icons: Line, Facebook and TikTok (the reference has Youtube instead of TikTok). These are simply links to these social media URLs. The implementation must be simple and lightweight, so please confirm before using any third party libraries or APIs. Something like bootstrap + vanilla JS would be ideal, or bootstrap + jQuery. The website shall have a small database usage feature, in which every time the page is loaded, a new row is added to "leads" table with the following information: 1) Visitor's browser agent string, 2) Visitor's IP address, 3) 0 or 1 depending whether user is using a mobile device, 4) User's name, email, p...

SÓLO LATINOAMERICA Este es un proyecto simple donde se buscan tres cosas: 1. Generar una REST API donde la mayoría de endpoints son de lectura y unos pocos de escritura. Sin autenticaci...(puedes revisar nuestro perfil acá en Freelancer.com) por lo que si todo sale bien, este no sería el único proyecto. Si eres un crack en Django y Django Rest Framework, tendremos mucho trabajo ?. Condiciones de trabajo: 1. Se hará una pequeña prueba técnica para validar que tienes las habilidades que buscamos 2. Trabajar de la mano de nosotros 3. Toda feature debe pasar por un Pull Request en Github donde se harán observaciones 4. Las tareas se estableceran en un tablero compartido que debe estar actualizado por ti en todo momento ...

Due to time and resource constraints, I need to migrate a component written in php (symphony) to Golang. The part on github relating to services towards the DB (MongoDb) and the new REST APIs (written in Golang) to access for interfacing is already active. The system will only have to execute queries on MongoDb (via Service) and render in twig template. The repository layer and service and repository are already developed in golang and will be provided. As well as indications on the function to be translated into golang. GIT access will be via wireguard VPN on the development environment

For my project, I require a Hyperledger Fabric application developed with the functionality of tracking product origin in supply chain management. This tool should provide the verified origin details of a product, offering complete transparency to our key stakeholders - suppliers, distributors, and customers. The ideal freelancer for this job would be an experienced Hype...functionality of tracking product origin in supply chain management. This tool should provide the verified origin details of a product, offering complete transparency to our key stakeholders - suppliers, distributors, and customers. The ideal freelancer for this job would be an experienced Hyperledger developer, with a strong understanding of supply chain management and proven proficiency in developing blockchain ...

A simple scroll parralax style one-page website on node/react or your suggestion here. The style has to follow website: tabularis.ai. The font might be different. Colors should be the same, but we are open for suggestions. The idea of the website is: everytime a user reloads or opens the page users sees new person data from the database. A sample of the database with 5 examples is provided in the json format. We plan to have 1000 entries in this json at least. The database includes: Photo (each person will have at least one phone), name, birthday, occupation, transaction table, ... (please see the json file). Animations: when a user scrolls down new information block appears. Layout: The page should start with a photo of the person and a name on the left. See the attached file. I...

I'm seeking a TON Blockchain expert to develop an ICO smart contract. The project primarily entails: - Creation of an initial coin offering (ICO) contract on the TON Blockchain. - Ensuring the contract is secure, efficient, and meets the necessary specifications for an ICO. Ideal Skills: - Profound understanding of the TON Blockchain. - Prior experience in creating secure and effective ICO smart contracts. - Ability to deliver high-quality work within a set timeframe.

A company operates as an innovative platform offering users the opportunity to earn money by sharing their opinions in surveys. Through a token-based payment system, users acquire token packages and receive appreciation of these assets when responding to surveys available on the platform. Additionally, the system offers a referral program where users can share their referral link and earn commissions when new users sign up through this link. This revolutionary business model aims to make the process of participating in opinion surveys more accessible and profitable for users. 1. Interface do Usuário (Frontend): Development of an intuitive and responsive interface for the overall administrative system and user back office. The overall administrative system should include pages for ...

I urgently require a React / Blockchain Developer to resolve a deprecated node error within the next 24 hours. This project is time-sensitive and requires a professional with the following skills: - Expertise in React - Experience with troubleshooting node errors Unfortunately, there is no existing documentation or error logs for the project. Your ability to quickly identify and fix this issue will be crucial.

For an existing website I need this: Likely Laravel framework. Please keep in mind you need to make the MySQL db for this as well. 1. Store form and order data in MySQL, calculate pricing and show in .js, and send email confirmations from main website order form. 2. Store form and order data in MySQL, check voucher code in DB and return back, need to update order details in bottom of page (.js) and send email confirmations from Affiliate landing page order section. Need to implement online payment from Stripe on both order pages. First phase: 1. Login page (html done, some core PHP done) 2. Forgot password page (html done) 3. Sign up page (html done, some core PHP done - confirmation email needs work) 4. Orders list page (html done) 5. Single order page (html done...

...JavaScript. - Spring Framework. - Oracle Database. - XML and JSON. - Junit. - Eclipse/Intellij. - PL-SQL Developer. - Utilizing Github and other version control tools. The ideal candidate must have a deep understanding and practical experience with these technologies. The project has an urgent timeline, so the selected candidate must be able to work under pressure and deliver high-quality results quickly. Ideal Skills: - Proficient in Java, Spring Framework, Oracle, XML, JSON, Junit, and JavaScript. - Experienced with Eclipse/Intellij, PL-SQL Developer, and Oracle SQL Developer. - Skilled in writing tests for Java and Oracle. - Familiar with version control tools like Github and capable of working efficiently within the Eclipse environment. The successful completion of...

...skilled web developer who can take a GitHub project, which is a single page PHP/HTML/JS, fix it by the project defintion in the file and make it operational. The project's main functionality is to display an HTML page that contains an iframe and gif elements above it. Once the project is fully operational, I'll need it installed on a vanilla cPanel account, ill supply which runs on Linux Centos7 all changes made for the project will be committed back to github. Key responsibilities include: - Deploying the GitHub project on a vanilla cPanel account - Ensuring the project functions as intended - Implementing the minimalistic design requirements Ideal skills for this project include: - Proficient in PHP, HTML, and JavaScript - Experience working wi...

...an expert who can create a comprehensive dashboard using Splunk for analyzing my website logs. The dashboard needs to clearly visualize data using pie charts. Fetch only specific error logs from cloudwatch and create on dashboard. If there is error on cloudwatch regarding node group, target group and autoscaling group, pod failed it should create alert . For exmple if something goes down it should create alert and also should give cause of issue. Also create dashoboard which will show how many Number nodes in node groups , instances and pod in the autoscaling group, also ram and cpu utilization of pods and nodes. Your responsibilities will include: - Analyzing website logs to understand and visualize the CPU and RAM utilization - Creating intuitive & insight...

I need an expert in Solana blockchain technology who understands the dynamics of DEXs to implement a Telegram-based snipe bot. Its primary function will be to quickly execute buy orders for new tokens listed on Solana DEXs. I am flexible regarding the choice of DEXs the bot will operate on. Key Responsibilities: - Design and implement a robust, reliable snipe bot that can efficiently place buy orders on Solana DEXs. - The bot should be controlled via Telegram. - Develop a system within the bot to follow certain criteria for selecting the tokens to buy. Skills & Experience: - Proven experience in Solana blockchain, including creating and using bots. - Proficiency in integrating Telegram bots. - Capable of developing complex selection criteria algorithms for...

...generator tool that can be compatible with various blockchain platforms. The tool should allow me to create, manage, and distribute different types of tokens including utility tokens, security tokens, collectible tokens, and NFTs. I need the following features to be incorporated in the tool: - Customizable token name and symbol. - Ability to set token supply and decimals. - Integration with a range of blockchain platforms (Ethereum, Binance Smart Chain, BASE, POLIGON, FANTOM, ARBITRUM, OPTIMISM, AVALANCHE AND SOLANA, RELATIVES TESTNETS). - Capability to create a liquidity pool. Ideally, you should have: - Advanced knowledge and experience with blockchain technology and token creation. - Proficiency in working with multiple blockchain platforms. - Previou...

I'm seeking an experienced, talented programmer fluent in Angular and Node JS for the creation of a medium-interaction web application. Essentially, the project revolves around the development of an e-commerce platform. The requirements are as follows: - Expertise in Angular and Node JS, with a strong understanding of e-commerce web application development - Familiarity with e-commerce platforms, and a solid grasp on medium user interaction requirements - Experience in creating user-friendly and highly efficient online shopping platforms Overall, the candidate's role is to ensure an engaging yet smooth e-commerce experience for the end users. The ability to problem-solve, think creatively and communicate effectively are also important for this proje...

I am looking for developer to create dating mobile app using capacitor js with javascript only no framework and Laravel API in backend . Features Register/Login using mobile - sms otp Enter profile details - city, gender, profession, interests Match Making to explore users Send/Accept chat request Messages/Chat/Conversation - using websocket/laravel reverb Audio call

As a fast-growing business, I urgently need a skilled Node.js developer to focus on backend development. The primary task is to integrate a payment gateway. We followed the instructions provided and implemented...provided but is not available. We were advised to handle callbacks and decrypt the response, but we're facing difficulties in doing so. Handling callbacks and post-success payment URLs did not resolve the issue. We now need the transaction ID, which we are unable to obtain. We need someone who can do the final step here and complete the integration on the website. The website is in React Js and Node Js. The solution should be configurable for other websites also. Please check the PDF

I need a single page website built to display token data in real-time. The data points I'm interested in are price and value fluctuations, transaction history, and holder information. You can get an idea from this page: All ...and holder information. You can get an idea from this page: All Data API is ready, just need to connect data from tradingview widget and frontend. Ideal Skills and Experience: - Proficiency in frontend web development - Experience with real-time - websocket data integration - Understanding of blockchain and token data - Design capability for a clean, user-friendly UI

Slider work with api connectivity. Full project code handover.

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Hello, I am currently looking for an excellent developer who is well versed in at least any one of the following fields: Java, C#, Golang, Rust, JavaScript, Python, solidity, web3, blockchain, web frontend and backend. Of course, he must be prepared to work with us long term, more than 40 hours per week. You must be geographically located in Europe or the Americas, be able to work at least 6 hours EST day time, and possess written/verbal English skills at an advanced level or higher. In order to select excellent talents, you will need to anticipate a 30-60 minute technical interview with a project manager in our team. Dont worry. We need at least 3 developers. Expected salary range is $15-$25/hr depends on experience. Please feel free to send us applications embroidered with yo...

I'm in need of a skilled developer who's proficient with Next Js and Medusa.js. The project involves implementing e-commerce functionality and integration with external APIs. Your responsibilities will include: - Implementing e-commerce functionality: You will be required to set up a complete e-commerce system in Medusa.js. - Integrating external APIs: I need you to integrate the project with a payment gateway API and a shipping API. - Payment Gateway API: The payment gateway API should support credit card, Apple Pay, and Stripe payment methods. If you're a talented developer with experience in e-commerce development and API integration, and you're confident in your abilities with Next Js and , please reach out. Your contributions will be pivotal in maki...

...**Extending Scripts**: Your tasks also include extending Codecanyon scripts by adding extra functionalities, ensuring consistent, flawless operation , implementing APIs and adding the functionalities in the existing flutter app, testing, fixing any bugs to ensure smooth operations of the system. Pay : 1. INR1200/day or fixed amount as decided by our project managers, for 8 hours of work on anydesk/github for adding functions 2. INR 2000/project for rebranding+testing+fixing 2 Apps systems of codecanyon like professional apps. 3. INR3000/project for rebranding+testing+fixing 3 Apps system of codecanyon like food and grocery. 4. We work from 6PM till 4AM in the morning in IST, so devs can join us after their regular working hours. We are seeking professional, only individual...

I'm looking for a skilled developer who can create a copy trading bot that focuses on cryptocurrencies. 1. Works on eth and bsc. sushi, pancake and uniswap dexes 2. I need to enter my own rpc node address in bot code. 3. Bot needs to buy and sell same % of coins as wallet we are copying. 4. Bot should buy and sell in same block 5. needs to get funds to trade from smart contract, not metamask

...rifle range in NextJS which has 3 pages: 1. Home page 2. Contact page 3. Booking page The rifle range has 7 lanes, where users can book 1 lane at £20 per hour. Users can also hire a rifle for £5 and buy 100 pellets for £3.50. The colour scheme should use beige and dark green on a light background. The font should be Helvetica. The logo should be modelled after a simple rifle scope. It should use GitHub for version control and be deployable to Firebase for hosting. It should use Firestore if a database is required for anything. Preferably, it should be accessible, responsive, and use SEO. Analytics are not wanted and the website should be GDPR compliant. The home page should contain a Services section, Location section, and About section. Any content (such as...

We are looki...static site generation using faustjs/nextjs (v14) and a headless WordPress in a monorepo project. Data fetching is done using graphQL. We already have all required react components for the site, but the components need to be moved into a reusable, independent ui library (including build scripts). We use Storybook which should import components from the ui library. We use styled components as css-in-js solution in our react components. We use graphql code generation to generate typescript types from our fragments. Static site generation should make use of SSR and server components. The coding is more than half done. We are looking for someone, who has already made all the mistakes, and guide us. My backend dev scope the project for 2 days. If it takes longer, we will ...

I'm working with an API who giving the hash of a file, it returns a p7s digital sign in base64 who needs to be add it to the PDF dictionary. (It can be one or more signatures) What I want is, the ability to add the sign to the PDF in NodeJS (better if it's with typescript) and then open it in adobe acrobat and see the sign. I will provide the PDF sample, the hash of the file and ...Java to better undestanding of the requeriments The flow of the file will be: 1. Give the hash and received the API response (this will be mocked) 2. The API response must be decoded (it's in base64) and add it to the PDF 3 A new PDF must be saved in the disk 4. When the new pdf is opened in Adobe acrobat, the sign must be available in the signature panel I don't need a UI, it's eno...

I need a proficient Solidity and Web3 developer to help build a smart contract on the Ethereum network. The primary functionality of the contract is to facilitate fund transfers and sharing. Ideal Skills and Experience: - Solid experience in Ethereum smart contract development - Expertise in Solidity and Web3.js libraries - Familiarity with test networks I need to create a smart contract and wallet connection using metamask. Here's an example; On this link, they only can donate using a credit card or debit card. I want to pay with eth test network (using metamask) and the smart-contract is; Person A needs 2000ETH for their project with a deadline of 30 days and share the profit 10% after 10 days of the project to reach the goal

As a burgeoning project in demand, we're in need of a Full Stack PHP Developer with a good command of both frontend and backend development. For our backend development, we prioritize: - Proficiency in PHP, MySQL & Laravel When it comes to the frontend, we value: - Experience with Javascript & Web Designing using HTML & CSS. Knowledge on VueJs will be Plus. We're specifically looking for someone at an intermediate level, who has: - A solid grasp of Javascript & PHP. We're excited to welcome a competent, committed developer to our team. Bring your A-game, and let's create something great together.

I need a skilled developer with extensive experience in Python and Solana to integrate my existing Python script with the Solana blockchain using Jito Validator. Key Tasks: - Integrating Solana with Python application - Using Jito Validator for the integration This is a time-sensitive project with an urgent deadline. I am looking for a professional who can dedicate their full attention to this task and deliver high-quality results within a short timeframe. Ideal Skills and Experience: - Extensive experience in Python - Proficiency in Solana blockchain development - Previous experience with Jito Validator, or the ability to quickly learn and adapt to it Please only apply if you have the necessary skills and are able to work on this project immediately. Thank you.

I'm in need of a professional who can develop a website for me using Node.js. The website will be to trade Counterstrike game skins on our website. Please view our two resources provided which is what i could find. We want to use and update this code and application to newer counterstrike 2 and maybe find new features and techniques to build the website. We need a developer that can assist us with designing, developing, improving and deploying the website to our server. Please have a look at the two references and go through it so we can discuss options to improve it and update it. Competitor website -

...secure and engaging platform for users to participate in a lottery using BTC as the primary currency. Therefore, it's crucial to have a good understanding of cryptocurrency and blockchain technology. Key Requirements: - Development of a web-based BTC lottery application - Integration with Coinbase for cryptocurrency payments - Implementation of Two-factor authentication (2FA) to enhance security Ideal Skills: - Proficiency in web development, particularly with experience in creating secure applications - Prior experience in working with cryptocurrency, such as BTC and Coinbase API - Strong understanding of blockchain technology - Familiarity with implementing Two-factor authentication (2FA) If you have the necessary skills and experience to deliver high-quality wor...

I am seeking a seasoned blockchain developer to help in an already built project just to clear out a few bugs, nothing special. Expertise required for this project: • Extensive knowledge and experience in blockchain technology and its applications. • Proficiency in implementing data management and security features in a blockchain system. • Knowledge in online IPFS services, particularly infura

I need a developer experienced in AWS or Heroku and serverless architecture to deploy a web application from a public GitHub repo. My project requires: - In-depth understanding and hands-on experience with AWS, specifically in deploying web apps. - Strong skills and knowledge in serverless architecture. - Ability to handle code from a public GitHub repository and turn it into a functioning web app on AWS. - I need to take a public GitHub Repo and deploy it to integrate with a custom GPT. repo link : Your job is to ensure seamless deployment of the repo, maintaining its functionality throughout the process. Someone who has done this before and can show past work will be ideal.

I'm seeking a skilled professional who can perform a detailed Finite Element Method (FEM) analysis on a non-linear structural model using Python. hi, there I have other project to work with its about FEM analysis(python)of the Implement a finite element procedure using 8-node trilinear element for three-dimensional linear elastic solid mechanics problem; Visualize the finite element simulation results for several example problems via the visualization toolkit Paraview; relevant results of the stress calculation , there are three problem parameters to solve. I can provide you detailed instruction and reference work as well if you are interested Key Points: - The project will primarily focus on analyzing stress distribution in a non-linear material setting. - You need to have e...

...Players can work together to build flourishing farms, with options to visit, assist, and trade with each other in real-time. - A marketplace for exchanging goods and services using BABYCHICKEN tokens enhances player interaction and drives the in-game economy. 2. *Crypto Educational Platform:* - Earn, invest, and manage BABYCHICKEN tokens within the game to learn about cryptocurrency and blockchain technology in a fun setting. - A virtual wallet and transparent transaction ledger are incorporated to educate players on financial management and security. 3. *Sustainability Rewards System:* - Engage in eco-friendly farming practices like water conservation and organic cultivation to earn extra BABYCHICKEN tokens. - Environmental quests and green achievements encourag...

I'm currently facing some integration problems with my CI runner on GitHub. I'm looking for an experienced freelancer who can help me resolve this issue. Github Repository Push --> target is that runner push code to cloud linde automatically Key requirements: - Previous experience with GitHub CI runners and Linde Cloud Server. - Strong problem-solving skills in identifying and resolving integration issues. - Good understanding of continuous integration and deployment processes. - Ability to communicate effectively on the progress and steps taken towards resolving the issue. Please include similar project experiences in your application. Looking forward to working with a competent professional who can get this resolved quickly.

Looking for an experienced DevOps Engineer to set up & document a 3-node HA Vault cluster (Linux Ubuntu) using Docker Compose (not Swarm, not k8s) with Consul as the storage backend (plus ensuring SSL/TLS self-renewing certs & snapshotted backups to an S3 bucket (on ) every time a new policy or secret added). You'll get sudo-level account access on all nodes which are already up and running on Contabo. You'll need to use the latest versions of Docker & Docker Compose. Your Experience + Multiple Docker-based Vault cluster deployments + Proficiency in Linux shell scripting and Docker Compose + Ability to document setup process clearly disaster recovery Summary acceptance criteria + I follow docs & rebuild cluster & recover existing backup + I retrieve...

Estamos buscando un Desarrollador Frontend Freelance con experiencia en Vue.js para unirse a nuestro equipo y trabajar en la migración de nuestra intranet desde Laravel a Vue.js. El candidato ideal debe tener experiencia previa en el consumo de información desde un backend y en la implementación de funcionalidades en Vue.js. Responsabilidades: Desarrollar la parte visual de dos módulos (Depósitos y Track DTE) utilizando Vue.js. Consumir información desde un backend desarrollado en FastAPI. Implementar las mismas funcionalidades que teníamos en Laravel en Vue.js. Trabajar en colaboración con el equipo de desarrollo para asegurar la calidad y el rendimiento de la aplicación. Requisitos: Experiencia previa en el desarrollo de a...

My project necessitates a top-notch custom web-based ticketing system, prioritizing ticket submission, tracking, and superior user management. Key Features: - Ticket submission and tracking: The system should enable simple ticket s...management, role assignment, and priority matrix are essential. Fluent in programming languages like PHP, JavaScript, and proficiency in SQL for a robust database system is a must. Creativity in UX/UI design for an engaging and user-friendly interface should be apparent. It is also required to handle incoming and outgoing E-Mails. I don't want to have further frameworks involved. Core PHP is required and JS like Bootstrap 5, JQuery are ok.I have my own authentication system in place. Based on the role different ingoing and outgoing E-Mails shoul...

I need immediate expert help to troubleshoot my blockchain project. There's a problem uploading PDF files to InterPlanetary File System (IPFS) specifically. To clarify, the project is already built and operates on a local server. However, the issue lies in the inability to upload documents using IPFS. I believe this requires an expert with: - Profound knowledge in Solidity - Familiarity with MetaMask - Experience in dealing with blockchain projects - Specific experience in IPFS for document uploads and validation - Ability to work quickly, as I need this resolved ASAP The task involves uploading PDF files, so adeptness with this document type is paramount. Please bid if you're confident you can solve this promptly.