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    261 ecmascript trabalhos encontrados, preços em USD

    ...1)servidor web e banco de dados: a) servidor de aplicação apache 2.2.22 b) Banco de dados: Oracle ou Mysql (Preferencialmente Oracle) 2) linguagem: a) php v5.3.13 (Obrigatoriamente) b) Acesso ao banco de dados obrigatoriamente com a api do pdo c) desenvolvimento orientado à objetos d) não é permitido o uso de frameworks no back-end 3) tecnologias para o design (front-end): a) html5, css3, js (ecmascript 5, bootstrap v3.3 e JQuery bem como seus derivados (Datepicker, etc) b) Para o visual, utilizar o template AdminLTE na versão 1 c) Não será permitido o uso de frameworks tais como Angular, React e afins. Requisitos Funcionais: 1) LOGIN a) O sistema não necessitará de um Login, pois o mesmo será em...

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    ...stack developer with strong communication and design skills. - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model - Strong proficiency in GraphQL , Apollo , Federated Graph QL Gateway. - 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., ) - Work as part of a team developing applications and services using Agile development methods - Contribute to team and organizational improvements in process and infrastructure Build customer-facing UI and back-end services for payment processing administration and management - Code, teste and operate node.js based services -...

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    ...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...

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    ● 3+ years of professional experience working with React Native. ● Architect, build and maintain excellent React Native applications with clean code. ● Apply/maintain best practices and codi...write highly performing applications that enhance customer experience. ● An understanding of React Native best practices and a commitment to following them. ● Working experience with common front-end development tools such as Babel, Webpack, NPM, etc. ● Working experience code versioning tools (preferably Git). ● Working experience of data integration with GraphQL. ● Familiar with the latest ECMAScript specifications (ES6, ES7 and Typescript) ● Familiar with modern front-end build pipelines and CI/CD tools. ● Good to have knowledge in Javascript with hands-on experience in ReactJS

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    Travel website DBS Encerrado 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...

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    Full Stack Developer Encerrado left

    Needs to hire 3 Freelancers At least 5 years’ experience with: Writing HTML, CSS, and JavaScript. Being up on latest practices is a must, e.g., HTML5, CSS3, and ECMAScript 6 (minimum) A relevant back-end programming language (e.g., PHP, Python, JavaScript, Node.js, or Typescript) Database design and management, including being up on the latest practices and associated versions Server management and deployment for the relevant environment Familiarity with a relevant and globally supported framework—both front-end and back-end, if necessary—$e.g., React, Vue, Laravel or MongoDB) Expert in AngularjS 2+ version with Over 3(+) years of experience. Thorough understanding of user experience and possibly even product strategy Experience implementing testing platforms...

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    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

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    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 ...

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    ...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....

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    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.

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    ...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...

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    ...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...

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    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...

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    ...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 •...

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    ...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 •...

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    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...

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    Secreto
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    ...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...

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    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. ...

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    ...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,...

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    ...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...

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    i have an app wich is cross platfom and uses java javascript elecrtonjs cordova ... my theme is created using ,js and .mjs files, so i need to apply my new Ui .xd file to my current project, [Re-Skin] . i even attached my current project in order to see and check , if you are sure you can message me , . skills suggested for project: ECMAScript nodejs css javascript

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    We are a start-up software company. We are looking for a senior frontend developer for a long term collaboration year and year. Our hiring process will be done by a technical interview and a small test task. Technical skills: ● React.js, Vue.js ● ECMAScript, TypeScript, JavaScript, HTML, CSS, SASS ● Bootstrap, Tailwind, Material UI, Ant Design ● Mobile Responsive Work Schedule ● Duty TIME: CET - CET ● Duty Days: Monday - Friday Looking forward to hiring the best candidates. Thanks

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    I'm looking for a Google Apps Script/JavaScript developer () to assist me with various automation objectives to use in Operations. Ideal candidate profile - Experience using Google Apps Script - Experience using Javascript/ECMAscript - Good coding practices Bonus - Google Sheets/Workspace users This is a long-term opportunity that can be done from home. All communication is written, no lengthy video calls. In order to evaluate if there is a fit, the candidate will go through a small coding assignment using Google Apps Script.

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    ...Fast internet speed Bonus Experience in Scrum/Agile Environment Mac Device (Ubuntu is also fine) Experience in managing project 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 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 requirements and translate them into technical requirements Familia...

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    Looking for INDIVIDUAL full-time freelancers for our Enterprise Client. Project Duration: 4 months. Remote/WFH Position - Backend Developer - Nodejs Job Description: Strong coding ability in JavaScript (ECMAScript 6) + Typescript experience Working in an Agile environment including methods like Scrum; and in lines with SDLC Good experience in writing UnitTest/Integration Tests using Jest Knowledge in Integrating with Ci/CD (Ex CircleCi) pipeline Strong knowledge in building Rest APIs using Node JS & compatible frameworks (like Express) Good experience in building data models for relational DBs (Postgres, Mysql) Experience using ORMs like (Knex, Sequelize etc.,) API first design that is OpenAPI spec. compliant & Secure API dev. standards Please answer the following que...

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    Reactjs Developer Encerrado left

    ...server environments for React deployments Maintain and update project dependencies as well as fix any conflicts Working with other JavaScript developers and software engineers to develop front-end and back-end architecture that’s well structured and flexible, along with the APIs to support it Below are the qualifications expected of a React.js developer: Proficient with the latest versions of ECMAScript (JavaScript) as well as HTML and CSS Knowledge of React and common tools used in the wider React ecosystem, such as Node.js and npm Familiarity with common programming tools such as Redux, IDEs, RESTful APIs, Git repositories, TypeScript, version control software, and remote deployment tools An understanding of common programming paradigms and fundamental React principles...

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    Por favor, Cadastre-se ou Faça Login para ver os detalhes.

    Urgente ADC

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

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    ...experience, and someone who is comfortable working with the below software stack. You’ll be collaborating with a multinational team of experienced developers, who will also help in guiding you through the development process. We’re ready to discuss this job with potential candidates, and selected candidates will be starting at a near convenient date. Software stack: - NextJS - Typescript - ECMAScript - Node.js (Runtime for React and Web API development) - Container (Application image for Lambda, Container for dev ops) - GitHub - AWS related Lambda, RDS (MySQL 8.x, Application data storage), S3 (User managed file storage), S3 Glacier (Log storage), ECR, CloudWatch Logs (Log storage, Layer 1), CloudWatch Events (Batch jobs), Step functions (Batch jobs), Route 53 (Dom...

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    ...Kafka, Redis and APIS High coding standards - understanding of test coverage best practices & test pyramid concept Good experience building web applications/services using J2EE Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Knowledge of REACT tools including React.js, Babel, Redux, Flux, MobX, Node.JS, Formik. Familiarity with newer specifications of EcmaScript & RESTFUL APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Knowledge of performance testing frameworks including Mocha and Jest. Good to have knowledge in one of the cloud platform like AWS/Azure/ GCP Strong knowledge on any one of the ORM frameworks Experience developing solutions on Spring Boot Understanding of Microservices is a plus Familiar...

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    ...(Minimum Viable Product) for the launch of our StartUp as IDO - Initial Decentralized Offer. We need to create our MVP from an AMM - Automated Market Maker implemented in the Blockchain Cosmos, Tendermint and Comos SDK. We are looking for a BLOCKCHAIN ​​DEVELOPER with: - Accredited programming experience in Blockchain. - Knowledge of encryption and security. - Knowledge in Ethermint and Secure EcmaScript (SES), it is a version of JavaScript. - Clean, fluid and auditable code. References: We want our AMM to look and work like this: - What is Cosmos Blockchain: Cosmos SDK package for developers: Github - Cosmos SDK Liquidity module: Information about Tendermint:

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    ...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

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    Looking for INDIVIDUALS full-time freelancers for our Enterprise Client. Project Duration: 1 Year (can be extended, depending on the business req. of client) Remote/WFH Remuneration: Depending on experience Must have experience in React Js , React Router and Redux Experience in Java script ( ECMAScript 6) Strong experience in HTML 5 , CSS Experience in Axios Good to have knowledge on Redux Saga Please answer the following questions in the bid: How many years of work experience do you have in ReactJS? How many years of work experience do you have in Redux? How many years of work experience do you have in Javascript? How many years of experience do you have in Axios? Will you be available full-time, M-F from 9 to 6 PM?

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    Need help with some college past paper solutions. Hypertext Transfer Protocol (HTTP) - versions 1.x and 2.x Hypertext Markup Language (HTML5) Cascading Style Sheets (CSS3) ECMAScript (Javascript) Extensible Markup Language (XML) Javascript Object Notation (JSON) Websockets Various architectural patterns such as REST Asynchronous Programming NodeJS JavaScript JQuery React

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    ...and to support continuous integration and regression testing. Also, to be able to utilize and extend existing test automation test harnesses Good Experience with any of test automation tools, preferably Appium Extensive experience with the following types of testing: static, dynamic, black/white box, automated regression, build verification, etc Beginner to medium coding ability in JavaScript (ECMAScript 6) Security/Performance/load testing would be an advantage Mentor the junior QA Engineers Familiar with Agile Methodologies like Scrum Must be available full-time 40 HRS a week. Please answer the following questions in the bid: 1. How many years of work experience do you have in writing test plans and test cases? 2. How many years of work experience do you in end-to-end manual...

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    Web App Devolopment Encerrado left

    Need help with some college past paper solutions. Hypertext Transfer Protocol (HTTP) - versions 1.x and 2.x Hypertext Markup Language (HTML5) Cascading Style Sheets (CSS3) ECMAScript (Javascript) Extensible Markup Language (XML) Javascript Object Notation (JSON) Websockets Various architectural patterns such as REST Asynchronous Programming NodeJS JavaScript JQuery React

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    We are seeking full-time experienced freelancers for the Freelance Project with one of the leading enterprise client. If you are looking for an ongoing project to put your vast experience in action, we want to hear from you! About the project: · Strong coding ability in JavaScript (ECMAScript 6) + Typescript experience · Working in an Agile environment including methods like Scrum; and in lines with SDLC · Good experience in writing UnitTest/Integration Tests using Jest · Knowledge in Integrating with Ci/CD (Ex CircleCi) pipeline · Strong knowledge in building Rest APIs using Node JS & compatible frameworks (like Express) · Good experience in building data models for relational DBs (Postgres, Mysql...

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    Hello, Freelancers We are a start-up software company. We are looking for a senior frontend & full-stack developer for a long term collaboration year and year. Our hiring process will be done by a technical interview and a small test task. Technical skills: React.js, Vue.js ECMAScript, TypeScript, JavaScript, HTML, CSS, SASS BootStrap, Tailwind, Material UI, Ant Design Mobile Responsive Nice to have: - Node.js, PHP, Laravel, MongoDB, MySQL Note: If you are not able to do the test task, please don’t apply to this job. we will pay for the test tasks passed. Looking forward to hiring the best candidates. Thanks

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    Hello, Freelancers We are a start-up software company. We are looking for a senior frontend & full-stack developer for a long term collaboration year and year. Our hiring process will be done by a technical interview and a small test task. Technical skills: React.js, Vue.js ECMAScript, TypeScript, JavaScript, HTML, CSS, SASS BootStrap, Tailwind, Material UI, Ant Design Mobile Responsive Nice to have: - Node.js, PHP, Laravel, MongoDB, MySQL Note: If you are not able to do the test task, please don’t apply to this job. we will pay for the test tasks passed. Looking forward to hiring the best candidates. Thanks

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    EMPLOYEE SECTION PROJECT: It is about controlling the employees of a cosmetics store, you have to manage their data, their permissions, their commissions when they sell products, their time on a calendar, etc. Only javascript ecmascript 2021, html, css, firebase (Firestore) and bootstrap 4.0 are accepted. 1.- GOOGLE FIREBASE (FIRESTORE DATABASE) When the project is awarded to you, you will be given access to the database where more programmers work and there you will use the data that already exists and you will add your work. Google Firestore database for online and indexeddb for local, automatic update and always get the data from indexeddb, if there are updates in firestore download them to indexeddb. 2.- INTERFACE: Javascript frameworks cannot be used on th...

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    ...future use. Translating designs and wireframes into high quality code. Optimizing components for maximum performance. Responsibilities: 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 requirem...

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    Full Job Description: Thorough understanding of React.js and its core principles Strong proficiency in Html , CSS, JavaScript, including DOM manipulation and the JavaScript object model Experience with popular React.js workflows (Redux, React Context, React Hook) Familiarity with unit testing tool and framework like JEST Familiarity with newer specifications of ECMAScript Familiarity with RESTful APIs Familiarity with modern front-end build pipelines and tools Experience with common front-end development tools such as Babel, Webpack, NPM, etc.

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    ...and programmes of the Government. Requirements : - Bachelor's degree in computer science, information technology, or a similar field with at least 3+ years of relevant work experience as a Front-end developer tooling, React JS and its core principles. - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. - Familiarity with newer specifications of EcmaScript - Knowledge of REACT tools including React.js, Babel, Redux, Flux, MobX, Node.JS, Formik. - Familiarity with RESTful APIs. - Knowledge of modern authorization mechanisms, such as JSON Web Token. - Knowledge of performance testing frameworks including Mocha and Jest. - Optimizing components for maximum performance across a vast array of web-capable devices and browsers. -...

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    Our Start-up is seeking a passionate Full Stack Developer to build out and manage our entire web in...cross-platform mobile app is a Progressive Web App featuring a SpringBoot backend and an Angular frontend. You will work mainly on the frontend part (70%) and write additional services on our backend (30%). One member of our team will work closely with you and address questions/ feedback timely. Required skills 1. Frontend, at least three years experience with: AngularJS, HTML5, CSS3, and JavaScript, ECMAScript 6, Bootstrap 2. Backend, minimum one year experience with: Java, SpringBoot, SQL, GraphQL 3. Further musts: Docker, Kubernetes, Ionic, PWA Clean and well documented code, Design Patterns, TDD and BDD are highly appreciated ! Please check the attached brief for a detailed de...

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    ...and programmes of the Government. Requirements : - Bachelor's degree in computer science, information technology, or a similar field with at least 3+ years of relevant work experience as a Front-end developer tooling, React JS and its core principles. - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. - Familiarity with newer specifications of EcmaScript - Knowledge of REACT tools including React.js, Babel, Redux, Flux, MobX, Node.JS, Formik. - Familiarity with RESTful APIs. - Knowledge of modern authorization mechanisms, such as JSON Web Token. - Knowledge of performance testing frameworks including Mocha and Jest. - Optimizing components for maximum performance across a vast array of web-capable devices and browsers. -...

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    ...and forecasts of income and expenses when owning real estate. Responsibilities: - Participation in the development of web applications and services using a microservice architecture; - Writing high quality, documented, and test-covered code; - Planning and evaluating tasks. Requirements: - Work experience at the FrontEnd position at least 2 years; - Knowledge and experience with HTML5, CSS, ECMAScript (ES5, ES6), Typescript will be a plus; - Knowledge of the basics of data structures and application architecture (basic patterns of MVC, MVVM); - Ability to write a cross-browser adaptive layout; - Experience with git, understanding of team development processes; - Experience with Figma and English level B1 + will be a plus; - Experience with React / Vue (v3) will be a plus. Cond...

    $16 / hr (Avg Bid)
    $16 / hr Média
    60 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 or hooks) • 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 Bab...

    $15 - $25 / hr
    Secreto
    $15 - $25 / hr
    38 ofertas

    ...and programmes of the Government. Requirements : - Bachelor's degree in computer science, information technology, or a similar field with at least 3+ years of relevant work experience as a Front-end developer tooling, React JS and its core principles. - Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. - Familiarity with newer specifications of EcmaScript - Knowledge of REACT tools including React.js, Babel, Redux, Flux, MobX, Node.JS, Formik. - Familiarity with RESTful APIs. - Knowledge of modern authorization mechanisms, such as JSON Web Token. - Knowledge of performance testing frameworks including Mocha and Jest. - Optimizing components for maximum performance across a vast array of web-capable devices and browsers. -...

    $14 / hr (Avg Bid)
    $14 / hr Média
    6 ofertas

    ...name of EmaniRCS that can help people create quick survey with cost-effectiveness and with a reach to world's toughest place. Required Experience: 1. Good hands-on with ReactJS, React Hooks, Redux and React Composition Patterns. 2. Thorough understanding of React.js and its core principles. 3. Have worked with react-hooks-form or formik previously. 4. Familiarity with newer specifications of EcmaScript. 5. Familiarity with RESTful APIs. 6. Familiarity with code versioning tools such as Git, SVN, or Mercurial. 7. Having worked with Tailwind CSS would be a good plus. To be the best fit for this project, you need: 1. Ability to communicate clearly 2. Dedication to meet project deadlines in a timely manner 3. Ability to translate designs and wireframes into high-quality code...

    $23 / hr (Avg Bid)
    $23 / hr Média
    34 ofertas

    ...Description 5+ years of hands-on experience in frontend React-js and cross platform development. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model Expert level Experience and Hand-on of React.js and its core principles (Hooks, Context API etc) Experience with popular React.js workflows (such as Flux or Redux) Familiarity with newer specifications of EcmaScript Experience with data structure libraries (e.g., ) Experience in server side rendering and also good knowledge of Very good hands on with debugging, profiling, optimization of an application Good hands-on experience in HTML5, CSS3 and bootstrap and Understanding of cross browser compatibility. Good to have Python experience with Large scale system Hands on experience with client-si...

    $10 / hr (Avg Bid)
    $10 / hr Média
    8 ofertas

    Artigos da Comunidade dos Principais ecmascript