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    290 ecmascript jobs found

    I'm looking for a skilled Node.js and JavaScript developer who can help me develop a Gateway Script for custom middleware purposes. The script will primarily be handling JSON data and interacting with various REST APIs. Key Requirements: - Expertise in Node.js and JavaScript. The Gateway Script is essentially an ECMAScript that has built-in CommonJS modules. It will be used to transform data, integrate with APIs, and serve as custom middleware. Therefore, experience with API integration and data transformation is crucial. Please note, this task can only be completed on my PC.

    $5 / hr Average bid
    $5 / hr Avg Bid
    12 bids

    ...current and competitive. Requirements: Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience). Proven experience with React.js and Next.js. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with popular React.js workflows (such as Flux or Redux). Familiarity with newer specifications of ECMAScript (ES6+). Knowledge of isomorphic React and modern front-end build pipelines and tools. Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to understand business requirements and translate them into technical requirements. Familiarity with code versioning tools, such as Git. Excellent problem-solving skills and attention to detail. ...

    $32 / hr Average bid
    $32 / hr Avg Bid
    252 bids

    I'm a highly motivated and results-oriented web developer with a strong foundation in the MERN stack (MongoDB, , React.js, Node.js). My technical expertise includes: Backend: Node.js, , RESTful APIs, Database design and management (MySQL, MongoDB) Frontend: HTML, CSS, JavaScript (ES6+), React.js, and associated libraries (e.g., Redux, ) Programming: C++, JavaScript (ECMAScript) I possess a strong work ethic, a keen eye for detail, and a passion for continuous learning. I'm eager to contribute my skills to challenging projects, collaborate effectively within teams, and deliver high-quality solutions that exceed client expectations. I'm actively seeking opportunities where I can: Utilize my technical expertise to build innovative and user-friendly web applications

    $9 / hr Average bid
    $9 / hr Avg Bid
    25 bids

    ...following areas: - Ability to adapt quickly to an existing, complex environment* Passionate about building high-quality systems with software implementation best practices* Project experience in working with Agile processes Preferred Additional Skills: - Deploy software in AWS, in particular using Elastic Container Service, Lambda, and Elastic Beanstalk - Preferred: Experience with TypeScript or EcmaScript(ES6 or latest should be fine) - Preferred: Experience in handling Style with either CSS or SCSS or BootStrap or similar. - Preferred: Docker, Kubernetes  - Familiarity with functional programming (Java 11+) (extra points for Java 17+) Knowledge in Learning Technology This is a long-term project expected to span over several months or years. The developer will be required...

    $2139 Average bid
    $2139 Avg Bid
    82 bids

    ...codebase. This approach ensures efficiency and consistency while maintaining high development standards. ## Scope of Work: The project involves developing a responsive and user-friendly website using: - **React**: For building a highly dynamic and interactive front-end. - **MUI (Material-UI)**: To provide a consistent and modern UI/UX that is responsive and accessible across devices. - **ESM (ECMAScript Modules)**: To enhance code modularity and maintainability. - **Microservices Architecture**: To ensure that the site is scalable, flexible, and capable of handling high traffic efficiently. ## Core Features: 1. **Equation Database & Search Functionality**: - Users will have access to a vast and continuously expanding equation database. - Advanced search fe...

    $147 Average bid
    $147 Avg Bid
    65 bids

    ...**Vitest**, and **Storybook** to build modular, maintainable components. - Ensure smooth communication and collaboration with backend and DevOps teams, leveraging their expertise to integrate frontend features effectively. ## Technical Stack - **Frontend**: React, Atomic Design Framework, Vite - **Testing**: Vitest - **UI Component Development**: Storybook - **Module System**: ESM (ECMAScript Modules) - **Architecture**: Microservices (Backend handled by a dedicated team) ## Important Notes - **Backend Integration**: You will **not** be handling backend development directly; instead, you'll work within an existing microservices architecture deployed using **Docker**. It is crucial that you have experience with microservices and Docker to effecti...

    $64 Average bid
    $64 Avg Bid
    30 bids

    ##AUTOMATED PROPOSALS WILL BE DECLINED RIGHT AWAY## am looking for an experienced Racket developer to help complete a university project. The task is to implement an interpreter for AJS (A JavaScript), a subset of ECMAScript 2018, using Racket. This interpreter will be developed with the help of the SLLGEN scanner and parser generator, along with the Datatype macro extension. The project requires the following: Key Features: Basic Arithmetic & Constant Declarations Function Declarations & Compound Functions Booleans & Conditionals Recursive Functions Requirements: 1. The interpreter should be implemented in Racket with proper support for the AJS syntax. 2. It should be able to process inputted AJS code and return either the result or an error message. 3. A R...

    $97 Average bid
    $97 Avg Bid
    14 bids

    I am looking for an experienced Racket developer to help complete a university project. The task is to implement an interpreter for AJS (A JavaScript), a subset of ECMAScript 2018, using Racket. This interpreter will be developed with the help of the SLLGEN scanner and parser generator, along with the Datatype macro extension. The project requires the following: Key Features: Basic Arithmetic & Constant Declarations Function Declarations & Compound Functions Booleans & Conditionals Recursive Functions Requirements: 1. The interpreter should be implemented in Racket with proper support for the AJS syntax. 2. It should be able to process inputted AJS code and return either the result or an error message. 3. A REPL (Read-Eval-Print-Loop) or a GUI where users can...

    $94 Average bid
    $94 Avg Bid
    21 bids

    I'm in need of a proficient Full Stack Developer to enhance our E-commerce platform. Your primary responsibilities will include: - Developing and maintaining web applications using PHP 8 and MySQL to optimize backend functionality and integrate new features. - Crafting interactive and responsive user interfaces with HTML5, CSS3, Bootstrap, and JavaScript (EcmaScript, jQuery) aimed at improving user interaction. - Utilizing AJAX for asynchronous web requests to elevate user experience. - Designing and integrating REST APIs for seamless server-client communication. - Managing and optimizing our Linux servers to ensure high availability and performance. The ideal candidate should have a strong background in PHP, MySQL, and front-end technologies with a deep understanding of E-co...

    $341 Average bid
    $341 Avg Bid
    47 bids

    ...months of experience in building applications using React.js and Typescript - Proven work experience in integrating APIs into the React code - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model - Thorough understanding of React.js and its core principles - Experience with popular React.js workflows (such as Redux) - Familiarity with newer specifications of EcmaScript - Experience with data structure libraries (e.g., ) - Knowledge of modern authorization mechanisms, such as JSON Web Token - Familiarity with modern front-end build pipelines and tools - A knack for benchmarking and optimization - Familiarity with code versioning tools, such as Git - Familiarity with basic CSS, and Figma designing. **Preferred Qualifications** - Proficient ...

    $7 / hr Average bid
    $7 / hr Avg Bid
    46 bids

    ...wireframes into high quality code Optimizing components for maximum performance across a vast array of web-capable devices and browsers Skills; Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Thorough understanding of React.js and its core principles Experience with popular React.js workflows (such as Flux or Redux) Familiarity with newer specifications of EcmaScript Experience with data structure libraries (e.g., ) Knowledge of isomorphic React is a plus Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to understand business requireme...

    $127 Average bid
    $127 Avg Bid
    50 bids

    ...scalability. Ensure all user input is validated before submitting to the back end. Collaborate with other team members and stakeholders. Requirements: Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Thorough understanding of Vue.js and its core principles. Experience with Vue.js workflows (Vuex, Vue Router). Familiarity with newer specifications of ECMAScript. Knowledge of front-end CSS frameworks like Bootstrap or Tailwind CSS. Familiarity with code versioning tools, such as Git. How to Apply: Interested candidates should submit a resume and a portfolio showcasing recent Vue.js projects. A cover letter detailing your experience with Vue.js development and why you're excited about this opportunity is also welcome....

    $22 / hr Average bid
    $22 / hr Avg Bid
    166 bids

    Hello All, We are () looking for Bigcommerce developers on contract for full-time with 4+ Years of experience. We are hiring only India-based developers. 3+ years of experienced developers particularly on b...Years of experience. We are hiring only India-based developers. 3+ years of experienced developers particularly on bigcommerce will be considered. Hands-on experience with BigCommerce Stencil framework, BigCommerce theme development, and customization Extensive working experience on the BigCommerce platform and other e-commerce development platforms Profound knowledge of HTML, CSS, JavaScript, ECMAScript 5 & 6, and responsive design Knowledge of speed optimization of BigCommerce stores Fluent in English to communicate effectively Ability to work full-time (40 hours/week...

    $20882 Average bid
    $20882 Avg Bid
    17 bids

    ...or its dependencies use non-standard JavaScript syntax, or when Jest is not configured to support such syntax. Out of the box Jest supports Babel, which will be used to transform your files into valid JS based on your Babel configuration. By default "node_modules" folder is ignored by transformers. Here's what you can do: • If you are trying to use ECMAScript Modules, see for how to enable it. • If you are trying to use TypeScript, see • To have some of your "node_modules" files transformed, you can specify a custom "transformIgnorePatterns" in your config. • If you need a custom transformation specify a "transform" option in your config. • If you simply

    $33 Average bid
    $33 Avg Bid
    15 bids

    ...Ledger. The chosen freelancer will work closely with my team to ensure the AMM system is robust, secure, and efficiently processes transactions. Requirements: - Proficiency in JavaScript (ES6+) with an understanding of asynchronous request handling, partial page updates, and AJAX. - Experience in developing with React.js and its core principles, including familiarity with newer specifications of EcmaScript. - Previous work with blockchain technology, specifically integrating with the XRP Ledger. - Familiarity with RESTful APIs to connect React.js applications to back-end services. Ideal Experience: - A portfolio showcasing successful integration of blockchain-based systems. - Understanding of AMM mechanisms and DeFi protocols. - Proactive communication style and problem-solvi...

    $503 Average bid
    $503 Avg Bid
    74 bids

    ...maintain code quality, organization, and automation. Skills and Qualifications: - Proven experience as a Senior Front-End Developer. - Strong proficiency in JavaScript, including DOM manipulation and JavaScript object model. - Thorough understanding of React.js and its core principles. - Experience with popular React.js workflows (such as Flux or Redux). - Familiarity with newer specifications of ECMAScript. - Experience with data structure libraries (e.g., ). - Knowledge of isomorphic React is a plus. - Familiarity with RESTful APIs and GraphQL. - Knowledge of modern authorization mechanisms, such as JSON Web Token. - Experience with common front-end development tools such as Babel, Webpack, NPM, etc. - Ability to understand business requirements and translate them into technic...

    $9 / hr Average bid
    $9 / hr Avg Bid
    99 bids

    We use JSON schema in Amazon SP-API to validate product information before registration. I need this validation function to be fixed as it's not working correctly. Environment: TypeScript 5.3.3 Node.js 18.4.0 ECMAScript (Module) @hyperjump/json-schema ^1.6.7 The following URL is an example of a validator implementation using JavaScript: This code has several issues. It uses both @hyperjump/json-schema and @hyperjump/json-schema-core modules, but the latter has been deprecated and merged into @hyperjump/json-schema. I am unsure how to rewrite the sample code to use only @hyperjump/json-schema. Please rewrite this sample validator function

    $30 Average bid
    $30 Avg Bid
    36 bids

    I am looking for a freelancer who can transform a regular expression from PCRE2 to ECMASCRIPT. The primary function of the regular expression is data extraction. Ideal Skills and Experience: - Strong understanding and experience with regular expressions - Proficiency in ECMASCRIPT and PCRE2 - Experience with data extraction using regular expressions

    $17 Average bid
    $17 Avg Bid
    2 bids

    Hello, I am looking for someone with expertise in ECMAScript 5 and QCAD to create a graphical output based on my needs. This will be a project starting from scratch, so the ideal candidate must have the technical ability and creative insight to make this project a success. I need you to design a script using the ECMAScript language in QCAD to create a graphical output as specified by me. The project should be functional, creative, and able to provide a tangible result that meets my expectations. If you think you have what it takes, please apply and let me know how you can help me succeed with my project! The following functions need to be available: - We manually draw a polyline and then we click a button that shows the area of the polyline in m² - We select a polyline...

    $38 Average bid
    $38 Avg Bid
    9 bids

    ...Optimizing components for maximum performance across a vast array of web-capable devices and browsers Required Skills · Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model · Thorough understanding of React.js and its core principles · 7+ years’ Experience with popular React.js workflows (such as Flux or Redux) · Familiarity with newer specifications of EcmaScript · Experience with data structure libraries (e.g., ) · Knowledge of isomorphic React is a plus · Familiarity with RESTful APIs · Knowledge of modern authorization mechanisms, such as JSON Web Token · Familiarity with modern front-end build pipelines and tools · Experience with common fr...

    $1400 Average bid
    $1400 Avg Bid
    29 bids

    Good xposure and hands on experience with ReactJs with MobX, working with sockets, reliability and performance metrics-oriented programming skills, ● Exposure to caching, working with charts and experience creating custom charts. ● Minimum three years’ experience with: ○ Writing HTML, CSS, and JavaScript. Being up on latest practices is a must, e.g., HTML5, CSS3, and ECMAScript 6 (minimum) ● Extensive experience working with ReactJS. ● Familiarity with CSS preprocessors, bundlers, and associated languages/syntaxes/libraries SCSS, Less, Webpack. ● Excellent understanding of user experience. ● Experience implementing testing platforms and unit tests. ● Proficiency with Git.

    $12 / hr Average bid
    $12 / hr Avg Bid
    17 bids

    ...experience as a Front-End Developer, preferably with work samples focused on educational content or children's products. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Thorough understanding of React.js, , and their core principles. Experience with popular React.js workflows (such as Flux or Redux). Familiarity with newer specifications of EcmaScript (ES6). Knowledge of isomorphic React is a plus. Familiarity with RESTful APIs. Familiarity with modern front-end build pipelines and tools. Ability to understand business requirements and translate them into technical requirements. Strong problem-solving skills and the ability to troubleshoot applications and code. Excellent communication and teamwork skills. Ability to work indepen...

    $1383 Average bid
    $1383 Avg Bid
    120 bids

    ...iOS platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort. Developed Android iOS mobile applications using React Native. In-Depth Knowledge of React, React Native, Javascript, TypeScript, Redux, Middlewares, Hooks, ECMAScript(ES6, ES7 etc.), Node, NPM and iOS Android Build systems. Experience working with Backend Web Services (like REST etc), Fetch API, Axios and knowledge of Databases (Relational, Distributed etc.) Experience of integrating Device APIs like ImageVideo Capture, Geolocation, AsyncStorage, Animations, Permissions, Vector graphics(svg) etc. Experience of integrating libraries like React ...

    $13 / hr Average bid
    $13 / hr Avg Bid
    32 bids

    ...gaming consoles • Participate in code reviews and ensure code quality Requirements: • At least 5-11 years working as a WebTV/Frontend Developer using React.js and its core principles • Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model • Experience in HTML/CSS • Experience with React.js workflows (such as Redux) • Exposure to newer specifications of EcmaScript or TypeScript • Experience in App purchase flow (subscription flow) • Experience with IDE such as LG, WebOS IDE, Samsung, Tizen Studio, Visual studio code, MS Visual studio • Experience in third-party libraries and APIs • Exposure to embedded development across Samsung Tizen, LG webOS, Web based platforms and games consoles &bull...

    $20 / hr Average bid
    $20 / hr Avg Bid
    11 bids

    ...grasp of the JavaScript {{and TypeScript or ClojureScript}} language and its nuances, including ES6+ syntax • Knowledge of object-oriented programming. • Ability to write well-documented, clean Javascript code • Knowledge of UI/UX designs and wireframes • Hands-on experience with React tools like Webpack, Enzyme, React.js, Flux, and Redux • Familiarity with REST APIs • Understanding of modern ECMAScript • Strong knowledge of HTML and CSS • In-depth knowledge of React.js and its fundamentals • Knowledge of publishing the app on the Play Store and App Store • Experience with source-code management systems like Git • Good troubleshooting skills • Good communication skills in English. Employment Type: Full Time, Permanent ...

    $132 Average bid
    $132 Avg Bid
    14 bids

    ...quality code - Optimizing components for maximum performance across a vast array of web-capable devices and browsers Skills: - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model - Thorough understanding of React.js and its core principles - Experience with popular React.js workflows (such as Flux or Redux) - Familiarity with newer specifications of EcmaScript - Strong experience with Front end development in html, css, jquery - Knowledge of isomorphic React is a plus - Familiarity with RESTful APIs - Knowledge of modern authorization mechanisms, such as JSON Web Token - Familiarity with modern front-end build pipelines and tools - Experience with common front-end development tools such as Babel, Webpack, NPM, etc. - Ability to understan...

    $10 / hr Average bid
    $10 / hr Avg Bid
    39 bids

    I am running Ubuntu 20.04 in EC2 instance But while running i am facing following problem Can't import the named export 'CardElement' from non EcmaScript module (only default export is available

    $11 Average bid
    $11 Avg Bid
    4 bids

    ...quality code - Optimizing components for maximum performance across a vast array of web-capable devices and browsers Skills: - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model - Thorough understanding of React.js and its core principles - Experience with popular React.js workflows (such as Flux or Redux) - Familiarity with newer specifications of EcmaScript - Strong experience with Front end development in html, css, jquery - Knowledge of isomorphic React is a plus - Familiarity with RESTful APIs - Knowledge of modern authorization mechanisms, such as JSON Web Token - Familiarity with modern front-end build pipelines and tools - Experience with common front-end development tools such as Babel, Webpack, NPM, etc. - Ability to understan...

    $8 / hr Average bid
    $8 / hr Avg Bid
    79 bids

    ...quality code - Optimizing components for maximum performance across a vast array of web-capable devices and browsers Skills: - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model - Thorough understanding of React.js and its core principles - Experience with popular React.js workflows (such as Flux or Redux) - Familiarity with newer specifications of EcmaScript - Strong experience with Front end development in html, css, jquery - Knowledge of isomorphic React is a plus - Familiarity with RESTful APIs - Knowledge of modern authorization mechanisms, such as JSON Web Token - Familiarity with modern front-end build pipelines and tools - Experience with common front-end development tools such as Babel, Webpack, NPM, etc. - Ability to understan...

    $9 / hr Average bid
    $9 / hr Avg Bid
    65 bids

    ...quality code - Optimizing components for maximum performance across a vast array of web-capable devices and browsers Skills: - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model - Thorough understanding of React.js and its core principles - Experience with popular React.js workflows (such as Flux or Redux) - Familiarity with newer specifications of EcmaScript - Strong experience with Front end development in html, css, jquery - Knowledge of isomorphic React is a plus - Familiarity with RESTful APIs - Knowledge of modern authorization mechanisms, such as JSON Web Token - Familiarity with modern front-end build pipelines and tools - Experience with common front-end development tools such as Babel, Webpack, NPM, etc. - Ability to understan...

    $8 / hr Average bid
    $8 / hr Avg Bid
    51 bids

    Responsibilities: * Developing the latest user-facing features using Vue.js * Designing a modern highly responsive web-based user interface * Bu...latest user-facing features using Vue.js * Designing a modern highly responsive web-based user interface * Building reusable components and front-end libraries for future use * Coordinating with various teams working on distinct layers Technical Skills: * Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model * Familiarity with more current specifications of ECMAScript * Familiarity with RESTful APIs * Familiarity with HTML / CSS * GIT experience is a plus * Knowledge of modern authorization mechanisms, such as JSON Web Token * Experience with common front-end development tools such as NPM, Babel, We...

    $333 Average bid
    $333 Avg Bid
    19 bids

    ...latest dotnet versions • Good understanding on VMware Tanzu Application Service (PCF) along with knowledge of cf CLI • Knowledge on identifying the right cf version to use for different dotnet SDKs • Have a good understanding of common programming paradigms and fundamental React principles, such as React components, hooks, Redux, and the React lifecycles. • Proficient with the latest versions of ECMAScript (JavaScript) / es2015 (es6) syntax • Strong experience using HTML, HTML5, CSS, CSS3 and JavaScript/Jquery • Implement stylesheets for look and feel of the web application with SASS/SCSS that extends CSS with dynamic behavior such as variables, mixing, operations, and functions. • Exposure to Bootstrap/Responsive Web Designing/Pages • Expe...

    $231 Average bid
    $231 Avg Bid
    10 bids

    ...Fortinet GUI framework Monet and Neutrino and use them to implement Fortinet products. - Make requirement analysis and write design documents for frontend features. - Debug and troubleshoot with QA, collaborating with Backend team developing RESTful APIs. - Communicate and collaborate among cross-functional teams in a multinational environment. Requirements: - Familiar with HTML 5, JavaScript (ECMAScript 5+), TypeScript, CSS 3, SCSS. - Familiar with Responsive Web Design with HTML5 and CSS3. - Familiar with functional reactive programming. - Familiar with at least one JavaScript framework/libraries such as Angular, React, Vue.js is preferred. - Familiar with d3.js, ECharts or other chart libraries is preferred. - Strong in OOP, Functional Programming and MVC concepts in JavaScri...

    $2222 Average bid
    $2222 Avg Bid
    70 bids

    We are looking for a Full Stack Web Developer who'll be responsible for building across all parts of our products. You'll be responsible for development, testing, evaluation, and iteration...Web Developer who'll be responsible for building across all parts of our products. You'll be responsible for development, testing, evaluation, and iteration to deliver the best product to our customers. Technologies We are looking for someone who can work across the stack. Technologies you will work on: • PHP Laravel, Node,js, Codeigniter, • MySQL, • Javascript, jQuery, Ajax • HTML5/CSS3/ECMAScript • 3rd party APIs (Shopify, WooCommerce, Magento, Joomla, WIX, Squarespace, Paddle etc) • AWS Lightsail, Cloudflare Workers Salary Discuss after ...

    $151 - $453
    Sealed
    $151 - $453
    30 bids

    ...Translating designs and wireframes into high quality code - Optimizing components for best performance and user experience Skills - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model - Thorough understanding of React.js and its core principles - Experience with popular React.js workflows (such as Flux or Redux) - Familiarity with newer specifications of EcmaScript - Experience with data structure libraries (e.g., ) - Knowledge of Chrome plugin development and service worker is a plus - Knowledge of isomorphic React is a plus - Familiarity with RESTful APIs - Knowledge of modern authorization mechanisms, such as JSON Web Token - Familiarity with modern front-end build pipelines and tools - Experience with common front-end development tool...

    $9 / hr Average bid
    $9 / hr Avg Bid
    81 bids

    We need SENIOR PHP developer for our existing travels portal of B2B and B2C. Our products is Flight,Hotel, Car Rental, Recharge. we need customise the CMS according with our demand and added new features. Please reply if you are confident about Responsibilities: • Understanding the fully synchronous behavior of PHP • Knowledge of MVC Architecture Good Skills in any one of JavaScript / ECMAScript / React / Angular. • Good Exposure in HTML, HTML5, Jquery, CSS and AJAX. • Understanding fundamental design principles behind a scalable application. • Familiarity with limitations of PHP as a platform and its workarounds. • Familiarity with Mongo DB ,MYSQL/NoSQL databases and their declarative query languages. • Strong understanding of algorithms, data s...

    $1458 Average bid
    $1458 Avg Bid
    29 bids

    Department...function, adding products to the shopping cart and removing products from the shopping cart. After doing all these, have a test and fix bugs. Prerequisites: Good knowledge of JavaScript, including DOM manipulation and JavaScript Object Model Deep understanding of React.js and its core principles Previous experience with popular React.js workflows (such as Redux) Familiarity with the more current EcmaScript specifications Familiarity with HTML / CSS Hints: Build a layout with several components. Make a card for a product description. Make a data structure of all products as initial state variable in redux Implement Adding and removing products using reducer You can implement search function using core javascript You can implement scroll spy function using react scroll ...

    $2234 Average bid
    $2234 Avg Bid
    105 bids

    ...experience - Familiarity with JavaScript // in-depth knowledge of react requires deep knowledge of JavaScript, we can omit it - In-depth knowledge of React.js and its fundamentals - Knowledge of UI/UX designs and wireframes - Hands-on experience with React tools like Webpack, Enzyme, React.js, Flux, and Redux - Native app skills a plus - Familiarity with REST APIs - Understanding of modern ECMAScript - Knowledge of data structures libraries - Experience with source-code management systems like Git - Familiar with Firebase and cloud functions - Good troubleshooting skills 2 resources needed. Monthly up to 40k around per resource....

    $370 Average bid
    $370 Avg Bid
    28 bids

    I am struggling with setting up my ES6 packages. My goal is to create packages using webpack that can be imported using the ES6 import/export syntax and can be tested with jest in my CI/CD pipeline. I'd need someone, who can spend 1-2 hours with me explaining what am I doing wrong and fix my issues together. I use VS Code and I prefer to do it via Teams.

    $40 / hr Average bid
    $40 / hr Avg Bid
    20 bids

    ...quality code - Optimizing components for maximum performance across a vast array of web-capable devices and browsers Skills - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model - Thorough understanding of React.js and its core principles - Experience with popular React.js workflows (such as Flux or Redux) - Familiarity with newer specifications of EcmaScript - Experience with data structure libraries (e.g., ) - Knowledge of isomorphic React is a plus - Familiarity with RESTful APIs - Knowledge of modern authorization mechanisms, such as JSON Web Token - Familiarity with modern front-end build pipelines and tools - Experience with common front-end development tools such as Babel, Webpack, NPM, etc. - Ability to understand busi...

    $1408 Average bid
    $1408 Avg Bid
    36 bids

    ...into high quality code Optimizing components for maximum performance across a vast array of web-capable devices and browsers Skills Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Thorough understanding of React.js and its core principles Experience with popular React.js workflows (such as Flux or Redux) Familiarity with newer specifications of EcmaScript Experience with data structure libraries (e.g., ) Knowledge of isomorphic React is a plus Familiarity with RESTFUL APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools Experience with common front-end development tools such as Babel, Webpack, NPM, etc. Ability to understand business requiremen...

    $343 Average bid
    $343 Avg Bid
    26 bids

    My budget is around Rs 30000/- I am looking for someone who has strong experience in UI as well as .net. Preferred skills: - Visual Studio 2022 Community (development environment) - .NET 6 (framework) (aka .NET Core) (using .NET preview features) - ASP.NET (web framework) (aka ASP.NET Core) (suing ASP.NET preview f...Community (development environment) - .NET 6 (framework) (aka .NET Core) (using .NET preview features) - ASP.NET (web framework) (aka ASP.NET Core) (suing ASP.NET preview features) - C# 10 (code language) (using C# preview features) - Entity Framework (data access) (latest) - Web API (web data server) - HTML 5 (web structure language) - CSS 3 (web style language) - ES 2021 (web code language) (aka ECMAScript) - jQuery (HTML simplification) - Bootstrap 5/6 (CSS/ES simpl...

    $20 / hr Average bid
    $20 / hr Avg Bid
    90 bids

    ...include: • Strong proficiency in the common skills of front-end development, including HTML, JavaScript, and CSS. • Advanced skills in React/Angular frameworks. • Knowledge of current development tools and frameworks used in front-end development, such as Bootstrap, Foundation, Material Design, SASS or LESS. • Understanding common code patterns and standards, such as semantic HTML, TypeScript, ECMAScript. • Experience working with programs used in the role of front-end developer (Visual Studio, Visual Studio Code, Photoshop, Illustrator and Fireworks, InVision). • Good understanding of code debugging practices and tools. • Nice to have: experience with Microsoft technologies. Benefits: • Chose the form of the employment - B2B or UOP •...

    $193 Average bid
    $193 Avg Bid
    48 bids

    ...include: • Strong proficiency in the common skills of front-end development, including HTML, JavaScript, and CSS. • Advanced skills in React/Angular frameworks. • Knowledge of current development tools and frameworks used in front-end development, such as Bootstrap, Foundation, Material Design, SASS or LESS. • Understanding common code patterns and standards, such as semantic HTML, TypeScript, ECMAScript. • Experience working with programs used in the role of front-end developer (Visual Studio, Visual Studio Code, Photoshop, Illustrator and Fireworks, InVision). • Good understanding of code debugging practices and tools. • Nice to have: experience with Microsoft technologies. Benefits: • Chose the form of the employment - B2B or UOP •...

    $14 / hr Average bid
    $14 / hr Avg Bid
    94 bids

    I am looking for a great ReactJS Developer who is proficient . Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. Therefore, a commitment to collaborative problem solving, sophisticated d...- Developing new user-facing features using React.js Building reusable components and front-end libraries for future use Optimizing components for maximum performance across a vast array of web-capable devices and browsers Thorough understanding of React.js and its core principles Experience with popular React.js workflows (such as Flux or Redux) Familiarity with newer specifications of EcmaSc...

    $920 - $1840
    Sealed
    $920 - $1840
    56 bids

    ...best practices Translating designs and wireframes into high-quality code Design and develop software using .NET microservices for API Experience working in Agile development process and deep understanding of different phases of the Software Development Life Cycle Ability to work independently and collaboratively to ensure timely business outcomes Familiarity with newer specifications of ECMAScript- Unit-test code for robustness, including edge cases, usability, and general reliability. Unit-test code for robustness, including edge cases, usability, and general reliability. Strong attention to detail, confident enough to raise questions and identify issues Experience with cloud technologies Work on bug fixing and improving application performance. Familiarity with code v...

    $2487 Average bid
    $2487 Avg Bid
    39 bids

    Hands-on experience with React Native APIs, ReactJS, JSX, ECMAScript, and JavaScript is mandatory along with a strong understanding of React Native ecosystem. Ability to write well-documented, clean JavaScript code. Strong OOPs fundamentals, JavaScript or Typescript. Firm grasp of the JavaScript or TypeScript language and its nuances, including ES6 / ES7 syntax. Knowledge of functional or object-oriented programming. Strong knowledge of state management architecture using Redux or MobX. Ability to write well-documented, clean Javascript code. Rock-solid at working with third-party dependencies and debugging dependency conflicts. In-depth knowledge of OOPS paradigm. Familiarity with IDE VSCode, Atom. Familiarity with native build tools, like XCode, Gradle, Android Studio, IntelliJ. ...

    $8 / hr Average bid
    $8 / hr Avg Bid
    26 bids

    ...calls. So it will be just a waste of time to apply if you know your level. We must make sure you are a great guy as you'll be working on the first project with a junior dev, and you will be leading the project alone, so we must check:) You'll have a nice time and nice projects with us if you are good. We're friendly and tech enthusiasts. ## Requirements At least 5 years of experience with PHP ECMAScript 6 and 7 Vanilla JavaScript PHP 5, 6, 7 CSS Good English proficiency (both spoken and written) jQuery and Bootstrap usage is prohibited in the first project, but if you know them, it'll be a bonus for some future projects. In the initial application please tell us little how experienced do you consider yourself with PHP? midlevel, mid/senior or senior? Please,...

    $5545 / hr Average bid
    Featured
    $5545 / hr Avg Bid
    68 bids

    ...already in the making but we need at least two JavaScript Developers to start to build the project. We currently have a developer but we are looking for another one. The position is suitable for a junior / intermediate JavaScript / TypeScript developer. Requirements: - Good understanding of JavaScript/TypeScript - Ability to work with the latest version of Javascript (ES6 ECMAScript 2017 / ECMAScript 2018) or TypeScript - MySQL / SQLite knowledge - Ability to work with external APIs - Basic understanding of Webpack - Database managing - Good understanding of encryption algorythms and security features Our workflow: We start with a prototype. Our team will be give the green light after the prototype has been fully finalized. The Dev-Team will confir...

    $3916 Average bid
    $3916 Avg Bid
    30 bids

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