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    291 ecmascript trabajos encontrados

    Estoy buscando un Desarrollador Full-Stack experimentado para continuar el desarrollo de una página web que ya está en fase inicial. El proyecto está basado en el Stack MERN y requiere nuevas funcionalidades, mejoras visuales y una estructura bien optimizada. Tecnologías y Herramientas: - Stack MERN: MongoDB, , React.js, Node.js - React con JSX y módulos ECMAScript 6 - Tailwind CSS para estilos responsivos y modernos - Shadcn/UI para componentes reutilizables y consistentes Tareas principales: - Añadir nuevas secciones y páginas a la estructura actual - Implementar funcionalidades CRUD completas - Ajustar y optimizar el diseño visual y la experiencia de usuario - Integrar y personalizar componentes con Shadcn/UI - G...

    $167 Average bid
    $167 Oferta promedio
    59 ofertas

    Necesito desarrollar un demo que incluya BBDD SQL PostgresQL- Typeorm1 Gr,aphQL. Apollo Server. Utilización osync-aV11ait

    $519 Average bid
    $519 Oferta promedio
    24 ofertas

    ...Mínimo Viable) para el lanzamiento de nuestra StartUp como IDO - Oferta Inicial Descentralizada. Precisamos crear nuestro MVP de un AMM - Automated Market Maker implementado en la Blockchain Cosmos, Tendermint y Comos SDK. Buscamos un DESARROLLADOR BLOCKCHAIN con: - Experiencia acreditada de programación en Blockchain. - Conocimiento en cifrado y seguridad. - Conocimiento en Ethermint y Secure EcmaScript (SES), es una versión de JavaScript. - Código limpio, fluido y auditable. Referencias: Precisamos que nuestro AMM (MVP) se vea así: - Que es Cosmos Blockchain: Paquete Cosmos SDK para programadores: Github - Cosmos SDK Liquidity module: Informacion sobre Tendermint: https://tendermint

    $696 Average bid
    $696 Oferta promedio
    8 ofertas
    Desarrollador JHipster
    Finalizado left

    Buscamos desarrollador por horas, para atender requerimientos las aplicaciones web de la compañia, indispensable conocimientos y experiencia en JHipster con AngularJS deseable conocimiento del estandar ECMAscript 6.

    $13 / hr Average bid
    $13 / hr Oferta promedio
    5 ofertas

    Se requiere contar con servicio de desarrollo de software por horas, para atender requerimientos de una de las aplicaciones web de la ...software por horas, para atender requerimientos de una de las aplicaciones web de la compañia, la cual esta construida en Angular 8 bajo el estandar ECMAscript 9, y se desarrolla con la plataforma JHipster. Se requiere de un alto nivel de organización y responsabilidad y que cuente con una metodología de estimación de requerimientos clara para manejar los tiempos frente al cliente final. Se requiere un alto nivel de comunicación y trabajo de forma integral con el equipo de desarrollo interno de la compañía, y que este en la capacidad de entregar productos previamente probados. Experiencia requerida e...

    $12 / hr Average bid
    $12 / hr Oferta promedio
    4 ofertas

    ...login por usuario de red + clave. - El el sitio será una aplicación web utilizable tanto en pc de escritorio, y dispositivos móviles modernos. - El sitio deberá ser hosteado en un servidor provisto por el cliente que soporte las especificaciones técnicas . Se pueden utilizar las siguientes herramientas: - PHP 7.1 - Laravel 5.4 - MySQL - React - MySQL - HTML5, SCSS, Javascript/ECMAScript 2015...

    $161 Average bid
    $161 Oferta promedio
    37 ofertas

    Se solicita desarrollador FrontEnd con las siguientes aptitudes..Conocimientos Requeridos:•JavaScript intermedio o avanzado•Uso de Modelo MVC•Uso de los siguientes Frameworks y librerías:•Experiencia en des...Conocimientos Requeridos:•JavaScript intermedio o avanzado•Uso de Modelo MVC•Uso de los siguientes Frameworks y librerías:•Experiencia en desarrollo de aplicaciones WeboHTML5oIntegración con API’s de tercerosoUso de responsive design?BootstrapoUso básico de Node.js•Experiencia en repositorios de código y control de versionesoGithubConocimientos Deseables•Uso de Ecmascript 2015 (Javascript6)•Uso de procesadores CSSoStylusoBabeloSass•Uso de gulp como task manager•Conocimiento...

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    0 ofertas

    ...ocasión de demostrar lo que vales y ser remunerado en consecuencia. Requisitos mínimos: Necesitamos que seas ingeniero informático y cuentes con experiencia en las siguientes tecnologías: Maquetación responsive con HTML5 y CSS3. Preprocesadores CSS (LESS o SASS). Desarrollo de estilos reutilizables utilizando arquitecturas CSS. Animaciones y transiciones. Javascript (jQuery, AJAX, JSON). Lenguaje ECMAScript 5+: closures, herencia, hoisted variables... Manipulación del DOM. Frameworks (Bootstrap, Angular, aunque también valoraremos si conoces Backbone, Knockout, React...). Librería de gráficos, especialmente Highcharts, pero tendremos en cuenta si sabes D3. SVG y alguna librería como SnapSVG. Herramientas de dep...

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    0 ofertas

    ...proceso de selección: Entrevista personal. Cuestionario técnico. Prueba técnica a resolver en casa. Se valorarán conocimientos y experiencia en tecnologías de desarrollo, especialmente Frontend: Conocimientos de presentación: HTML5, CSS3, Sass, Less, Bootstrap, Foundation... Dominio de tecnologías frontend clásicas: jQuery, JSON, AJAX... Lenguajes y Frameworks de desarrollo front-end modernos: ECMAScript 6, TypeScript, AngularJS, Backbone.js, Ember.js, React, WebComponents: Polymer... Herramientas de Automatización: Yeoman, Gulp, Grunt, npm... Conocimientos de TDD y herramientas de testing: Karma, Jasmine, Mocha, Chai, Selenium... Experiencia trabajando con metodologías ágiles: SCRUM, Kanban; y herramien...

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    0 ofertas

    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 Oferta promedio
    12 ofertas

    ...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 Oferta promedio
    249 ofertas

    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 Oferta promedio
    25 ofertas

    ...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...

    $2145 Average bid
    $2145 Oferta promedio
    80 ofertas

    ...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 Oferta promedio
    65 ofertas

    ...**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...

    $71 Average bid
    $71 Oferta promedio
    29 ofertas

    ##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 Oferta promedio
    14 ofertas

    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 Oferta promedio
    21 ofertas

    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 Oferta promedio
    47 ofertas

    ...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 Oferta promedio
    46 ofertas

    ...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...

    $121 Average bid
    $121 Oferta promedio
    49 ofertas

    ...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 Oferta promedio
    163 ofertas

    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 Oferta promedio
    17 ofertas

    ...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 Oferta promedio
    15 ofertas

    ...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 Oferta promedio
    74 ofertas

    ...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 Oferta promedio
    99 ofertas

    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 Oferta promedio
    36 ofertas

    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 Oferta promedio
    2 ofertas

    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 Oferta promedio
    9 ofertas

    ...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 Oferta promedio
    29 ofertas

    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 Oferta promedio
    17 ofertas

    ...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 Oferta promedio
    120 ofertas

    ...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 Oferta promedio
    32 ofertas

    ...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 Oferta promedio
    11 ofertas

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    Acuerdo de Confidencialidad
    React Native
    Finalizado left

    ...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 Oferta promedio
    14 ofertas

    ...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 Oferta promedio
    39 ofertas

    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 Oferta promedio
    4 ofertas

    Ricerchiamo una figura per la personalizzazione e il miglioramento di un progetto esistente. Competenze richieste: - Competenze grafiche / estetiche - Design di interfacce e usabilità - Ottima conoscenza Javascript (EcmaScript 6+) e CSS3 - Partita IVA Unione Europea Competenze gradite: - Conoscenza base del linguaggio PHP o di un altro linguaggio di programmazione

    $27 / hr Average bid
    $27 / hr Oferta promedio
    22 ofertas

    ...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 Oferta promedio
    79 ofertas

    ...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 Oferta promedio
    65 ofertas

    ...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 Oferta promedio
    51 ofertas
    Need Vue Js developer
    Finalizado left

    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 Oferta promedio
    19 ofertas

    ...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 Oferta promedio
    10 ofertas
    Web Developer
    Finalizado left

    ...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 Oferta promedio
    70 ofertas

    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
    Sellado
    $151 - $453
    29 ofertas

    ...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 Oferta promedio
    80 ofertas
    Travel website DBS
    Finalizado left

    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 Oferta promedio
    29 ofertas

    Hallo, wir suchen einen Frontend Entwickler für Shopware6 für ein Startup Unternehmen: Kenntnisse: JavaScript, CSS und HTML Web-Frameworks, z.B. Vue.js, React oder Angular EcmaScript 2015 wären wünschenswert SOAP, JSON und REST LESS oder SASS VCS, z.B. Git

    $25 / hr Average bid
    $25 / hr Oferta promedio
    21 ofertas

    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 Oferta promedio
    105 ofertas

    ...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 Oferta promedio
    28 ofertas

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