Hire Front-End Web Developer

Front-End

Upstaff’s expertise in modern frontend technologies enables the creation of highly interactive, responsive, and user-friendly web applications. Our engineers specialize in React, Vue, Angular, JavaScript, and TypeScript, leveraging their core strengths, including:

  • Reusable Component Libraries for faster and more consistent development.
  • Seamless State Management with tools like Redux, Vuex, or NgRx to handle complex application logic.
  • Optimized Rendering for enhanced performance across devices and browsers.
  • TypeScript’s Strong Typing to reduce errors and improve code maintainability.

This approach ensures visually engaging, scalable solutions that deliver exceptional user experiences.

Front-End
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JavaScript 5yr.
Web3.js
React
WebRTC
Ant Design 5yr.
Java
TypeScript
Ajax
Bootstrap
Bootstrap 4
CSS
HTML
Material UI
SCSS
Socket.io
Storybook
Styled components
Tailwind CSS
Ethers.js
Express
GatsbyJS
i18next
Mobx
NestJS
Next.js
Node.js
React Hooks
React Query
Redux
Redux Thunk
Redux-toolkit
Styled components
MongoDB
PostgreSQL
Blockchain
Agile
Clean Architecture
Kanban
Scrum
Cypress
Jasmine
Jest
Mocha
React-testing-library
Unit Testing
dApps
Ethers.js
Hardhat
Solana
Docker
Problem Solving
WebSockets
Chakra UI
CSS3
Ext JS
Openai
React-hook-form
seo
WAGMI
Zustand
...

- 5+ years of experience as a Front-end JavaScript Developer; - 5+ years of experience in React.js; - Proficient in Solana Blockchain operations, including managing deposits, executing transfers, creating Phantom wallets, and handling contract call interactions; - Strong abilities working with Web3; - Deep experience in Next.js technology; - Experience with WebRTC, Soket.io; - Good knowledge of Tailwind CSS, Bootstrap, and Chakra UI; - Experience working with Redux, and Docker; - Familiar with Node.js; - Proficiency in testing frameworks like Jest and Cypress; - E-commerce, web, and mobile applications, including learning platforms, chatbots, dApps, and cryptocurrency wallet extensions.

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Seniority Senior (5-10 years)
Location Castel San Giovanni, Italy
JavaScript 8yr.
React 8yr.
TypeScript 5yr.
Node.js 5yr.
Next.js 3yr.
Redux 4yr.
PHP 1yr.
React Native 1yr.
Angular
Angular CLI
AngularJS
Backbone.js
Express
Koa.js
NestJS
ngFor
ngIf
NgRx
ngrx-forms
ngSwitch
React Bootstrap
reactive-forms
Redux-Saga
RxJs
Webpack
Ant Design
jQuery
Material UI
React Bootstrap
Cordova
Ionic
AWS ElasticSearch
FireStore
MongoDB
MySQL
NoSQL
PostgreSQL
Redis
Sequelize
SQL
AWS
AWS EC2
AWS ElasticSearch
AWS Lambda
AWS S3
Angular CLI
Apache HTTP Server
Nginx
Conflict Management
Emotional Intelligence (EI)
Mentor Aptitude
Team Management
Team Management Skills
DeFi
Fortmatic
MetaMask
NFT
Smart Contract
Wallet Link
Web3
Docker
GraphQL
RESTful API
Kubernetes
WebRTC
WebSockets
WordPress
Angular Material UI
Model-View-Controller (MVC)
Subsquid
...

- 10+ years of experience in web development, M.Sc in Software Engineering - Front-End: Angular, React, Vue.js (JavaScript & TypeScript) - Back-End: Node.js, Next.js, TypeScript , PHP - Mobile: React Native - AWS Cloud infrastructure - Control systems (e.g., Git) and familiarity with DevOps practices for continuous integration and deployment (CI/CD). - Unit testing, integration testing, and end-to-end testing. - Experience leading and mentoring a team of developers, including assigning tasks, providing guidance, and ensuring the team's success. Ability to motivate and inspire team members, resolve conflicts, and provide constructive feedback. - Experience conducting assessments and interviews remotely.

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Seniority Architect/Team-lead
Location Ukraine
JavaScript 7yr.
WordPress 7yr.
Vue.js 5yr.
Ajax
Bootstrap
CSS
HTML
HTML5
HTML/CSS Preprocessors
jQuery
LESS
SASS
SCSS
ES6
Gulp.js
Pinia
Vue Router
Vuex
Webpack
UIKit
Agile
DRY
Kanban
MVC (Model-view-controller pattern)
Scrum
SOLID
TDD
API
RESTful API
Cypress
Unit Testing
Docker
Git
...

- 7 years of commercial experience with JavaScript, ECMAScript 6. - 5 years with Vue.js framework (including Vue 3 core principles, Style Guide, Composition API, official documentation of the framework) - Deep understanding of HTML5 and CSS3. - Interacting with API endpoints and other web services. - Converting UI/UX mockups into functional web applications with pixel perfection - Experience with responsive layout, web sites, mini applications in JS and SPA in Vue.js. - Familiar with SOLID, DRY and other clean code design principles. - Experience with UI components like UI Kit & Bootstrap - Unit tests (Cypress) - Projects with Wordpress - Intermediary English

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Seniority Middle (3-5 years)
Location Vinnitsa, Ukraine
React 6yr.
React Native 2yr.
JavaScript 7yr.
Node.js 3yr.
Go
Java
PHP
Ruby
TypeScript
Bootstrap
jQuery
LESS
SCSS
Ember.js
Gulp.js
NPM (Node Package Manager)
React-Saga
Redux
Redux Thunk
Webpack
Java SE
Ruby on Rails
SQL
AWS
DigitalOcean
Linode
Atlassian Trello
Jira
BitBucket
GitHub
GitLab
CI/CD
GraphQL
RESTful API
Jest
Kanban
Scrum
Chrome Extensions
...

- 9 years of proven professional expertise in the IT industry; - Advanced experience in Web Development using JavaScript 7+ years; - Solid experience in software development using ReactJS and React Native (6+ years); 3 Years with Node.js - Good experience in Web development using PHP; - Beginner experience in Web Development using Ruby on Rails; - Beginner experience in Web Development using Java; - Upper-Intermediate English

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Seniority Senior (5-10 years)
Location Ukraine
JavaScript 8yr.
React 5yr.
TypeScript
Vue.js
Node.js
CoffeeScript
Lua
Angular
Mobx
Nuxt
Strapi
CSS
D3.js
HTML
Material UI
Socket.io
Tailwind CSS
Struts 2
Apache Spark
Apache Spark
MongoDB
PostgreSQL
Netlify
AWS Lambda
Blockchain
Apache HTTP Server
Nginx
Chai
DeFi
Smart Contract
Cypress
Jasmine
Jest
Karma
Mocha
Protractor
Unit Testing
Zeplin
Docker
Figma
GitLab CI
Jenkins
Kubernetes
HTTP
WebSockets
HubSpot
Linux
microservices
REST
Scrum
Ext JS
FIBARO
Leaflet
MapBox
NeptuneDB
OSX
Slate
...

- He is a full-stack developer with over 8 years of experience, specializing in front-end development. - His expertise spans a wide range of modern technologies, including leading frameworks like React, Vue, and Angular on the front end, and Express, Nest, and Meteor with MongoDB on the backend. - For the past 5 years, his primary focus has been on creating seamless user interfaces using React. He brings extensive experience in implementing data-driven chart dashboards, designing front-end architecture, and actively participating in various product phases as required.

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Seniority Senior (5-10 years)
Location Poland
JavaScript 5yr.
React Native 4yr.
React 3yr.
Next.js 2yr.
...

Software engineer with 9 years of professional experience specializing in front-end development and React Native. Expert in building robust mobile apps and web applications using technologies such as ReactJS, NextJS, Redux, GraphQL, and Firebase.

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Seniority Senior (5-10 years)
Location 23 Nisan, Turkey
Responsive Design
Website optimizations
Web Development
Teamwork
troubleshooting
User Interface Design
...

solid foundation in front-end development Demonstrates expertise in JavaScript, React, HTML, CSS, and TailwindCSS, with a proven track record of optimizing websites and debugging.

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Seniority Middle (3-5 years)
Location Lagos, Nigeria
Angular 7yr.
TypeScript 7yr.
RxJs 7yr.
JavaScript 7yr.
Bootstrap 4
SCSS
Crashlytics
Electron
Presto S3
Firebase Realtime Database
DigitalOcean
AWS CloudFront
AWS EC2
AWS Lambda
Asana
JIRA Core
Git
Microsoft Visual Studio
SOAP
Angular Material UI
ES
Git Lab
Source Tree
...

With over 7 years of professional experience, the engineer exhibits a mastery in full-stack development, particularly in the design, construction, and deployment of oriented and web enterprise applications. Proven track record in leading and delivering large-scale projects by implementing efficient collaboration, Scrum principles, and problem-solving strategies. Proficient in SPA development using Angular and React JS, REST API construction using Node JS, and ensuring secure user authentication across various platforms. Technical skill set includes a strong grounding in object-oriented techniques, SOLID principles, and experience with a range of technologies such as Angular, JavaScript, Typescript, Node, and Express JS. Expertise extends to database management, cloud services, and automated testing on multiple platforms. The engineer has actively contributed to complex projects in diverse domains, showcasing the ability to develop scalable and efficient code within a team or as an independent entity.

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Seniority Senior (5-10 years)
Location Chennai, India
React Native 3yr.
Mobx 3yr.
Front-End Web Development 3yr.
Mobile Application Development 3yr.
CSS 3yr.
HTML5 3yr.
API 3yr.
Responsive Design
Team Leadership
...

With over three years of professional experience, the React Native developer has a strong foundation in mobile application development, demonstrating expertise in state management with MobX. They possess a track record of creating cross-platform mobile apps with a focus on responsive, seamless user experiences and have tackled projects including e-commerce and uptime monitoring solutions. As a holder of a Bachelor's degree in Computer Engineering and currently pursuing a Master's degree in Software of Computer Systems and Networks, the engineer is grounded in a solid theoretical understanding of the field. Their proficiency extends to handling platform-specific challenges and employing varied React Native packages for innovative problem-solving. Engagements in roles ranging from CEO of a start-up to front-end and mobile development showcase a breadth of leadership and technical skills.

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Seniority Middle (3-5 years)
Location Azerbaijan

Talk to Our Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Manager
Maria Lapko
Global Partnership Manager
Trusted by People
Trusted by Businesses
Accenture
SpiralScout
Valtech
Unisoft
Diceus
Ciklum
Infopulse
Adidas
Proxet
Accenture
SpiralScout
Valtech
Unisoft
Diceus
Ciklum
Infopulse
Adidas
Proxet

The Most Used Projects by Front-End Developers.

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Front-end developers work on a broad range of projects that require different skills and approaches. These are some of the most commonly performed tasks:

  • Website Development for Businesses.
    Building dynamic and responsive websites for any business, small or large.
  • E-commerce Platforms.
    Creating and leveraging online stores for user-friendly interfaces such as product pages, carts, and payment options.
  • Web Applications.
    Creating interactive web applications that foster interaction, including dashboards, CMS, and social networks.
  • Landing Pages for Marketing Campaigns.
    Design and Develop High-Conversion Landing Pages supporting Marketing and Advertising campaigns.
  • Mobile-First Websites.
    Making the websites responsive and mobile friendly in a manner that supports the growing number of mobile users.
  • Single Page Applications (SPAs).
    Making SPAs load dynamically without refreshing the entire page to give a clean, fast user experience.
  • Interactive User Interfaces.
    Implementing responsive and visually compelling user interfaces using current JavaScript tools and libraries such as React, Angular, Vue.js.
  • Website Redesigns.
    Renovating and optimizing existing websites to increase their look, usability and user experience.
  • Performance Optimization.
    Reviewing and tuning the performance of the website to optimize load time and use of resources.
  • Accessibility Improvements.
    Sites must be fully accessible for everyone, even those with disabilities, using web accessibility principles and practices.
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Talk to Our Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Manager
Maria Lapko
Global Partnership Manager

Industries Hiring Front-End Developers

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