Do i need to learn javascript before react jobs

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I'm in need of a seasoned React developer to help fix various aspects of a project. Your role would entail addressing issues across styling, functionality, and performance. Key Responsibilities: - Identify and rectify issues in the project's styling, ensuring it aligns with the desired UI/UX. - Resolve bugs and improve the overall functionality of the React project. - Implement optimization techniques to enhance the project's performance. Experience: - Proven experience in React development. - A strong track record in problem-solving across styling, functionality, and performance. - Excellent communication skills, as I'd prefer to communicate updates and progress through instant messaging.

I am in need of a react-native whizz who can figure out and solve the error messages plaguing my project post SDK upgrade. Detail-oriented and aggressive troubleshooting skills are a must for this job. Since upgrading my SDK from version 50 to 51, my project has been inundated with errors. My dependencies are up-to-date and compatible with the new SDK version, but a solution remains elusive. The errors appearing are related to syntax issues and styles import (hermes) Ideal Skills: - Extensive experience in react-native - Comprehensive understanding of SDKs and upgrading processes - Excellent debugging capabilities Nobody likes bugs, so let's squish this one fast. Looking forward to working with an enthusiastic problem solver.

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I need a qualified professional to develop a very small, two-screen mobile application for Expo. This project does not require integration with any external database or backend creation. There is no login functionality. Your responsibility will be to develop an interface similar to figma and with the functions below. *Does not need to be identical to figma, but maintain logic. Link Figma: How it works: - The entire user journey is gamification. - The user chooses a project that has x days (screen 1). Then you must mark the completed days (screen 2) in the app to earn coins. - The coins are on the top bar (Fixed) and starts with 0 coins. - The number of user coins and complete days must be saved

I'm looking for a talented and experienced Full Stack Developer to help with my MERN project. Key Project Details: - The main responsibilities involve running a Node.JS server and connecting MongoDB authentication. - Although the specific programming languages and frameworks in use were not listed, a strong understanding of the MERN stack (MongoDB, , React, Node.js) and JavaScript is needed. - Experience with other front-end frameworks like Angular or Vue.js will be a plus. Ideal Skills and Experience: - Proven track record in Full Stack Development and working with similar projects. - Excellent knowledge of JavaScript and the MERN stack. - Experience with MongoDB and Express.js. - Strong problem-solving and debugging skills. - Good understanding of f...

...over a week now. I require a skilled web developer who can identify the root causes of these discrepancies and make the necessary adjustments to ensure the website renders correctly on Safari 13.1.2. Key responsibilities include: - Diagnosing and resolving text alignment, image display, and layout problems specifically on Safari version 13.1.2 - Running tests to confirm that all changes made have successfully resolved the issues - Ensuring that any modifications do not negatively impact the website's performance on other browsers or devices The ideal candidate should have: - Proficiency in HTML, CSS, and JavaScript - Extensive experience in web development, specifically in addressing browser compatibility issues - Strong problem-solving sk...

I need an AEM expert with specific experience in Dynamic Media implementation, as well as strong Java, Vue, and JavaScript skills. The project will involve a mix of backend and frontend tasks, and I'm looking for someone who can work with me on this for 3-6 months. Key Requirements: - Adobe Experience Manager (AEM) expertise - Dynamic Media implementation experience - Strong Java, Vue, and JavaScript skills - Ability to work on both backend and frontend tasks - Available to commit to 3-6 months of work Please only apply if you have the appropriate skills and are able to commit to this time frame.

I need a PHP website developed, with specific functionalities catering to a particular audience. I'm looking for a skilled PHP developer to create a website for me. While the exact purpose of the website is yet to be determined, I'd like it to be versatile and user-friendly. Ideal skills and experience for this project would include: - Proficiency in PHP, HTML, CSS, and JavaScript - Experience in designing and developing user-friendly websites - Ability to create dynamic and interactive web pages - Understanding of various web security issues and how to prevent them While the target audience is not specified yet, the website should be designed with a potential business audience in mind. This means a professional l...

I'm urg...urgently looking for someone with advanced proficiency in React 18.0.0, Traefik Kong, and Spring API to help me proxy React requests to my Spring API. Sadly, I've encountered a CORS roadblock that needs a quick resolution. The project's environment is on a Linux server and involves a multi-container Dockerized application. Ideal skills and experience: - Strong command of React 18.0.0 - Proficiency in Spring API - Experience with Docker - Extensive experience with Linux server management - Knowledge and experience with Traefik Kong to manage CORS issues in this kind of implementation. Please Note: You should be well-equipped to solve potential causes of a CORS roadblock. This project needs immediate attention. H...

...searching for a proficient PHP developer, armed with Javascript, MySQL, and API handling talents for my project. I aspire to build a custom jobs module on a site hosted using social networking script. • Essential Competencies: 1. Comprehensive module development 2. Expertise in PHP and Javascript 3. Firm understanding of MySQL and APIs • Project Objectives: 1. Job Search Functionality: Incorporate an effective search feature powered by job title or keyword, location, and industry or department filters. 2. Resume Submission and Storage: Establishment of a user-friendly interface that allows effortless resume submission and secure storage. 3. Application Tracking System: Implementation of a reliable tracking system to manage and monito...

...developer to build a website for , a company specializing in property and business loans overseas. The website should support multiple languages and feature a multi-currency loan calculator, secure loan application processing, and user account management. Objectives: Develop a clean, professional-looking website using WordPress. Include key functionalities such as a loan calculator, multi-language support, secure application forms, and customer login areas. Required Features: Multi-currency loan calculator Secure application processing User registration and management Responsive design for all devices SEO-friendly structure Skills Required: Proficient in WordPress, PHP, HTML, CSS, and JavaScript Experience with financial services websites is a plus Ability to im...

...application in which we want to enhance the overall visual appeal, specifically focusing on the dashboard. We are looking for experts in React and who can bring a fresh perspective to our user interface. Your tasks will include: - Visually enhancing the dashboard. Bring creativity and flair, while maintaining an intuitive layout. - Writing unit tests to ensure robust functionality. We require: - A strong understanding of React/, with experience in designing attractive and effective UI. - Proven record in UI/UX design and improvement. - An eye for aesthetics, understanding of color schemes, typography and overall design principles. - Experience in writing unit tests within a React/ environment. Overall, the aim is to refine the visual...

...Proxy support Introduction: I am seeking a skilled professional who can provide ongoing support for my personal use of Charles Proxy. As a beginner, I require assistance in setting up and navigating this tool effectively. Requirements: The ideal candidate should possess the following skills and experience: 1. Charles Proxy expertise: - Proficient in using Charles Proxy for personal use. - Familiarity with its features, including SSL proxying, request/response manipulation, and traffic analysis. - Ability to troubleshoot and resolve issues that may arise during usage. 2. Technical proficiency: - Strong understanding of networking concepts, HTTP, and HTTPS protocols. - Knowledge of web development technologies, such as HTML, CSS, and JavaScript...

...skilled developer to build a trading bot on Solana using Rust preferred or Typescript for the back end, which will be interacting with the Raydium API. The bot should be able to monitor the WSol/New Token pair on Raydium and execute trades based on the detection of the addition of liquidity, as well as sell at specified sell points. The bot will operate on Windows using React or similar for a simple UI. Wallets and custom RPC stored in an ENV file. The UI will be used for Buy and Sell settings config,(gas price+ slippage_ amount of tokens to buy in WSol for buy . Token contract to be pasted and then tx executed until Liquidity Pool is formed and bot attempts to purchase the token. Once token purchased the bot will send the token evenly to...

...are looking for a front-end developer to assist in building a reservation system for a trampoline park, which consists of: - POS system - Website - Website displayed on tablets for customer registration The project is based on the following technologies: - Single Page Application - The backend is written in Django (DRF) and PostgreSQL - Microservices architecture based on Docker and Docker Compose - GIT - CI/CD Requirements: - Good command of English - Ability to write clean, bug-free, and scalable code - Minimum 5 years of experience in building web applications - Very good knowledge of and React - Excellent communication skills Nice to have: - Knowledge of Polish or Spanish language - Knowledge of Python / Django The project is expected to last ...

...windows. Project Goal: To create an extension that allows the user to adjust the size and positioning of one or several browser window tabs using predefined settings and customizable sliders. 2. Contractor Requirements Qualifications: Experience with native JavaScript and TypeScript. Knowledge and experience with React library and Node.js platform. Experience in developing Chrome browser extensions. Expected Skills: Ability to work with open source code on GitHub for modifications or writing new code from scratch. Ability to work independently and as part of a team. Experience in implementing user interfaces and APIs. 3. Functional Requirements Core Functionality: Development of 41 buttons with fixed parameters for changing the layout and s...

I am looking for an experienced developer with expertise in HTML, CSS, JS, React/Angular, Node.js, and MongoDB to build an intuitive recipe platform. This platform should be responsive and user-friendly, embodying the following features: - Search Functionality: Users should be able to filter recipes by category and search for specific ones using keywords. - User Accounts: Basic user accounts (with email and password) should be implemented. No social media logins or guest accounts are required at the moment. - Save and Share Features: Users should have the ability to save their favorite recipes for later viewing and share them on various social media platforms. Having any examples of similar work you've done previously would be advantageous, as this ...

I'm seeking a proficient developer to build a user authentication and authorization system using JS, Node.js, and MySQL. The core function of this project will be role-based access control. Key Features: - Role-based access control system: The system should be able to accommodate three different roles - Admin, User, and Guest, each with different permissions. Ideal Skills and Experience: - Strong proficiency with Frontend JavaScript, and Backend Node.js. - Proficient understanding of databases particularly MySQL. - Comprehensive experience in building authentication and authorization systems. - Knowledge of implementing role-based access control. 1 Registration Screen for Admin & User UserID Password Confirm Password FirstName MiddleName LastNam...

Hi Pedro I., I noticed you posted a following project ( https://www.freelancer.com/projects/react-js/React-Handwriting-Animation-Component/details )

I'm in need of a proficient Smartsheet expert to assist me in recommending and developing multiple program and project plans. I want to work with expert on a shared screen to help me to learn as we go. I need someone fluent in English - I have a little hearing loss Key responsibilities will involve: -Building SMARTSHEET plans -- Linking to External data (i.e. Excel) that will be used in updating the SMARTSHEET plans. - Utilizing SMARTSHEET Functions: Proficient use of formulas and calculations is essential for this project. - Building Reports and Dashboards: Experience in creating comprehensive and visually appealing reports and dashboards is necessary. The primary goal for this project is to ef...

I need help with my Google Chrome extension. I developed a JavaScript script that retrieves the content of a post and intends to insert . However, I am having difficulty with the process. The feature should apply to platforms like Facebook, Instagram, Twitter and LinkedIn. This should be a simple task.

I'm seeking a skilled web developer to create a website for my company. The main objective of this project is to provide detailed information about our company and the services we provide. Ideal skills for this job: - Proficiency in web development languages such as PHP, JavaScript, HTML and CSS - Proficient in UX/UI Design - Experience in creating company websites Tasks: - Develop a clean and professional website from scratch - Implement a user-friendly interface that clearly outlines our company details and services - Ensure website is optimized for SEO. Your experience in creating accurate, informative and engaging corporate websites will be crucial to this project's success.

I'm seeking a talented junior developer to join our team. You should have a good grasp of the following: location: US, Canada, Mexico, Australia, UK - HTML/CSS, JavaScript, React Your primary tasks will be centered around front-end development. To be the perfect fit, you should have completed relevant coursework or projects. This will ensure you can hit the ground running while being mentored and grow within our team.

I'm currently using a line chart that displays historical data of prices of items sold online. I would like to create a metro map style of stacking lines for the cases that prices of different series overlap. I've found this not possible with standard chart libraries that I'm currently using. I'm looking for a developer that would be able to implement a custom solution using D3 JS and include the line chart in my React app. Attaching screenshot for reference of metro map showing stacked lines the way I want to implement them. Thanks

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I'm experiencing issues with WPBakery 7.6 on my shared hosting environment; changes won't save or publish. Despite attempts at clearing browser cache and cookies, the problem persists. Desired skills & Experience: - Expertise in PHP, JavaScript and CSS - Understanding of shared hosting issues - Prior experience with troubleshooting WPBakery bugs Responsibilities include: - Diagnosing the issue - Implementing a stable fix - Ensuring no future occurrences of same issue Note: My preference is for someone with proven experience in WPBakery and shared hosting.

Urgently required:...proficient in theme customization and plugin development, who can help improve website optimization. Key Duties: - Customizing my existing theme based on specific requirements which will be given after hiring - Developing a custom plugin with a core functionality of e-commerce integration - Working on website optimization to provide a seamless user experience Desired Skills and Experience: - Sound knowledge of WordPress framework - Expertise in PHP and JavaScript for customizing themes - Experience in developing complex WordPress plugins - Familiarity with implementing e-commerce elements into plugins - Experience in website optimization This project demands full dedication and efficiency. A portfolio of previous WordPress customization would be gre...

I'm seeking a skilled Selenium tester who can help me ensure the quality of my applications before deployment, which re written in both JavaScript and .NET. This is a niche project where you'll be integrating the test suite into Jenkins for a continuous integration pipeline. Key Responsibilities: - Create robust Selenium tests for my applications, utilizing both JavaScript and .NET - Integrate the Selenium testing suite into Jenkins for continuous integration - Run tests efficiently and effectively in the pipeline - Identify and rectify bugs in the code before deployment Ideal Candidate: - Proficient in Selenium and JavaScript, as well as .NET and Maven - Prior experience integrating Selenium tests with Jenkins for continuous integra...

Seeking a professional yet creative freelance designer to construct an elegant photobook for a hen do event. The final product should be a fusion of sophistication and fun, capturing the spirit of the occasion while maintaining an air of class. The book expected is quite substantial, comprising of more than 40 pages. Key Deliverables: - An elegant, high-quality photobook - Incorporation of specific images supplied by me - Addition of personal messages alongside the pictures The successful freelancer should have: - Proven experience in photobook design, particularly for special events - A keen eye for elegance and sophistication - Excellent communication skills to ensure my vision is perfectly translated onto the pages. Looking forward to creating beautiful...

...cross-platform ERP Travel App using React Native. Key Features: - Robust Booking System: The app should have an efficient booking system to handle reservations. - Seamless Payment Integration: A secure payment gateway that supports multiple payment modes. - Multi-Language Support: The app should cater to a global audience by supporting multiple languages. - Accounting Integration: The app should be built with an accounting system. - In-App Chatbot: A sophisticated chatbot to assist users and provide support. Platform Compatibility: - The ERP Travel App should be compatible with: - iOS - Android - Web Target Audience: - The app is targeted at: - Travel agencies - Individual travelers - Business travelers Ideal Skills: - Proficient in React...

I'm looking for a talented JavaScript programmer who can modify the existing library to work specifically for a UNO card game. This project is for personal use, so it's more about fine-tuning the game to suit my preferences. Key requirements: - Adapt the existing game logic to fit the classic UNO rules. - Enhance the library's graphics and animations to make the game engaging and visually appealing. Specific changes needed: - I'd like to see some new rules added to the game. These should be thoroughly tested to ensure they don't disrupt the game's flow. - Additionally, some existing rules of the original library may need modification to align with the UNO card game mechanics. The ideal c...

I am looking for an experienced SEO professional to help me optimize my Wordpress Elementor website based on the SEM Rush report. Key Responsibilities and Scope: - Implement the suggestions provided in the SEM Rush report for On-page SEO. - Address and rectify any Technical SEO issues. - Provide a comprehensive report of the work done and the impact on the website's SEO performance. Access: - I will provide you with WordPress admin access to carry out the necessary optimisations. Ideal Freelancer: - Proven experience in SEO optimization for Wordpress websites. - Proficiency in using SEM Rush and interpreting the data for website improvements. - Strong communication skills to provide clear updates on the progress and results. See attached documen...

...experienced web designer to design and code an informational website for me. It should contain more than 30 unique pages and have multiple effect and animations identical to the 2 sample websites attached. * * Key Requirements: - Site should be comprised entirely of static files. - ⁠Wanting to use CSS for animations and transitions, jQuery or similar javascript libraries to cover remaining transisions - Design, code and build the website - Create over 20 unique, detailed, and visually appealing pages - Ensure the website is mobile-optimized Ideal Skills: - HTML5, CSS3, and JavaScript - UI/UX Design - GSAP knowledge helpful - Mobile Design In your proposal, include links to informational websites

I need an AEM expert with specific experience in Dynamic Media implementation, as well as strong Java, Vue, and JavaScript skills. The project will involve a mix of backend and frontend tasks, and I'm looking for someone who can work with me on this for 3-6 months. Key Requirements: - Adobe Experience Manager (AEM) expertise - Dynamic Media implementation experience - Strong Java, Vue, and JavaScript skills - Ability to work on both backend and frontend tasks - Available to commit to 3-6 months of work Please only apply if you have the appropriate skills and are able to commit to this time frame.

...in need of a skilled developer with experience in Generative AI, RAG, Prompt Engineering, and Workflow AI chatbot development. Your main responsibilities will consist of: - Building and enhancing chatbot features using Generative AI, RAG and Prompt Engineering methodologies - Leveraging workflow AI concepts to make the chatbot more efficient and user-friendly - Must have excellent skills in React, Node.js, Langchain and Pinecone What I expect: - An expert in these four areas: Generative AI, RAG, Prompt Engineering and Workflow AI chatbot - Proficiency in at least React, Node.js, Langchain, and Pinecone. - Good problem-solving skills and creativity - Excellent time-management capabilities since I need this project completed asap. If y...

I'm looking for an expert React Native developer who can help me to build a small project based mobile app. Key requirements: - Cross-platform compatibility: The app must be compatible with both iOS and Android devices. - Small project: The app is intended to be a small project, so the scope of work is manageable. Your tasks will include: - Developing the app from scratch, ensuring it's optimized for both platforms. - Implementing any necessary updates or changes based on feedback. Ideal candidates should have: - Proven experience in developing cross-platform apps using React Native. - A strong understanding of mobile app development, including UX/UI design and optimization. - Excellent communication skills and ability to work collaborative...

I'm looking for a skilled web developer to complete the frontend codes on my sports community website. You'll be tasked with implementing the following features: - User Authentication: The platform will incorporate an email and password authentication system to ensure secure access for our users. This is a critical component of the website's functionality. - Community Creation: Users should have the ability to create and join sports communities of their interest. This feature will be integral to fostering a sense of belonging and facilitating interactions among sports enthusiasts. - Content Sharing: Members of the community will be able to share text posts and comments. Additionally, they should be able to create and manage event ...

...Specific context about the desired classification problem and the type of images for training/testing are yet to be determined and will be shared as the project goes on. The deliverable of your task will be a working Python code able to solve a given image classification problem, producing corresponding output, which will be discussed further after kickoff. For this task, proficiency in Python and familiarity with machine learning and deep learning frameworks are critical, specifically in areas related to: - Python, with emphasis on libraries for data analysis and manipulation (such as Pandas, Numpy), data visualization (like Matplotlib, Seaborn), and machine learning (including Scikit-Learn, TensorFlow, Keras). - Convolutional Neural Networks - Experience...

I'm searching for a skilled web developer to create an exceptional attendance system. Duty based attendance, For a given date and for a given duty you will be having only one employee working We should be able to add new duties. For given day you will be having fixed duties….we fill employee names into those duties….there will be some optional duties….we might assign it or not. Kitchen duties assignment form, and restaurant duties assignment form…..word formats of these forms are attached. Duty type – full or half Employee table – name, role, salary type, salary, and other personal details, Based on the duties assignment we should calculate summary reports…head count reports…..cost incurred report…. Weekly Du...

I am seeking a talented web designer to help build an engaging website that really catches the eye. This site will be for my medical tourism consultancy - taking the form of a virtual clinic, it will need to reflect the highest standards of professionalism. Key Features: - Structured, well-organized layout - Simple, intuitive navigation system - Clean design elements that reflect a modern medical aesthetic - Intuitive booking or contact system for potential clients Ideal Skills: - Proven experience designing clean, professional digital environments - Familiarity with the medical field can help for a smooth project run - Strong UI/UX design skills - Coding skills such as HTML/CSS or JavaScript are a plus - Ability to incorporate a simple booking/c...

I am in need of a talented Full-Stack Blockchain Developer with a strong background in Solidity and JavaScript. This position is for a 3 month full-time contract, with the possibility of extension upon successful project completion. Key Responsibilities: - Implementing smart contracts on Ethereum using Solidity - Developing Decentralized Applications (DApps) - Creating bespoke crypto tokens Ideal Skills: - Proficiency in Solidity and JavaScript - Experience with Ethereum blockchain platform - Understanding and experience in developing DApps, smart contracts, and crypto tokens Overall, I'm seeking someone with the know-how to hit the ground running and deliver high-quality results. Previous experience with similar projects is highly regarded.

You need to be at least 16 years old and reside in Latin America or Eastern Europe. ✻ NO EXPERIENCE REQUIRED ✻ You do not need any experience whatsoever, but you must be clever and eager to learn. No. I am *not* being charitable. I am being practical. ✻ PAYING YOU TO LEARN ✻ No. You aren't dreaming. I value intelligence and problem-solving ability over experience. I'd prefer to work with someone who is clever and learns quickly rather than someone experienced but is not very intelligent and/or does not solve problems scientifically. Would I hire an Isaac Newton or an Albert Einstein even if he had no programming experience? Of course I would. ✻ TESTS ✻ You must pass several di...

Hi, I am looking for a person to do a data entry job. I will provide a group of 80 files. The job comprises of 3 tasks : For each file: 1. Replace the logo 2. Replace text 3. Create prompt for the text, copy paste from chatgpt Finish!

...proficiency in HTML/CSS, JavaScript, RESTful web services, and MySQL to create a website with a minimalist aesthetic. While no specific target audience has been identified, the successful applicant will have the ability to attract and engage a broad range of users with intuitive design and effortless functionality. Key skills and experience needed: * HTML/CSS * JavaScript * web services (REST) * MySQL * Website design with a minimalist aesthetic I am looking for a freelancer who can help me customize existing web based applications and make additions to them. The application already contains similar two forms. Preferred Programming Language: - Javascript, Jquery, Angular 1, C#,css, bootstrap Timeline: - The timeline for this project i...

...lyrics "Computers In My Head" to life through a 3D video or similar! I did a 20 year old video for my song & lyrics when i was learning computer on Utube. This will give you an idea of what my vision is for my song "Computers In My Head" The primary message I am trying to convey, is a call to future generations, urging them to learn the old ways and use their brains for thinking! Be able to write with a pen! Arithmetic and communicate face to face with other humans incase...in the future , a rogue comet or something wipes out all the satellites in space so all technologie earth communications Key elements I'd like to see in the video include: - Light bulb, Brain, Question mark, A...

More details: What type of errors are you experiencing with your Android app? Will give more info once we will connect What is the main functionality of your Android app? Dating app How soon do you need your project completed? ASAP

I'm in need of a skilled React developer to create an innovative handwriting animation component with specific features. Here are the must-have features for this project: - Ability to customize text color. I need to be able to alter the color of the text to match various designs. - Adjustable animation speed. This feature will allow me to control the flow and time of the animation experience. - Support for different handwriting styles. Though I don't have specific styles in mind (like Cursive, Calligraphy, Print, etc.), the component should be versatile enough to handle various handwriting styles. The triggering of the handwriting animation should occur 'on scroll.' This means, as the ...

I have a set of scripts that I need pushed onto GitHub. I'm looking for someone to help me with this task. - You'll be working with scripts written in Python, JavaScript, or Java, which I will share with you. - The main goal of pushing these files on GitHub is for Version Control. This will allow me to keep track of changes made to the scripts, and potentially roll back to previous versions if needed. It's important that you have a good understanding of GitHub Finally, although I do need the repository to follow basic branch naming conventions and workflow rules, I don't need anything overly complicated. A simple, easy-to-follow convention will suffice.

I have a set of scripts that I need pushed onto GitHub. I'm looking for someone to help me with this task. - You'll be working with scripts written in Python, JavaScript, or Java, which I will share with you. - The main goal of pushing these files on GitHub is for Version Control. This will allow me to keep track of changes made to the scripts, and potentially roll back to previous versions if needed. It's important that you have a good understanding of GitHub and Version Control concepts. Finally, although I do need the repository to follow basic branch naming conventions and workflow rules, I don't need anything overly complicated. A simple, easy-to-fo...