Hire the best JavaScript Developers in Hangzhou, CN

Check out JavaScript Developers in Hangzhou, CN with the skills you need for your next job.
Clients rate JavaScript developers
Rating is 4.9 out of 5.
4.9/5
based on 247 client reviews
  • $25 hourly
    Hi. there👏. I have 8+ years of experience in Web and Backend development ( React, Vue, Next, Nuxt, Node, React Native, Plasmo). My Objective is to create excellent web apps. With the latest technologies I will implement your idea into the ready to market product. I take care of requirement gathering, development, client communication, managing deliveries etc My Skill-set includes: - Expertise in Web development using MERN (MongoDB, Express, React, and Node.js ) - Expertise in Web development using MEVN (MongoDB, Express, Vue, and Node.js ) - Expertise in Web designing in using HTML, CSS - Backend for Web application/web services development using Node.js/MySQL/MongoDB - Expertise in Chrome Extension development using Plasmo or Javascript - Expertise in App development using React Native - Expertise in testing using Vitest and Jest Normally use SVN, Git, Bitbucket, and Github for version control
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Koa
    Next.js
    NestJS
    TypeScript
    MongoDB
    Nuxt.js
    CSS 3
    jQuery
    HTML5
    React
    MySQL
    Vue.js
    Node.js
    webpack
  • $55 hourly
    10 years Python experience 7 years Django experience 4 years Golang experience 1 years Machine Learning and Deep Learning experience Python, Django, Pyramid, Sanic, Pony Golang, Beego, Gin, Echo ElasticSearch, PostgreSQL, Redis, GRPC Nginx, Lua Vue.js, ES6, TypeScript Find me at Github github.com/kaporzhu
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Machine Learning
    Django
    TypeScript
    Python
    Vue.js
    Deep Learning
    Golang
  • $30 hourly
    I am a front-end developer with 10 years of experience, proficient in HTML, CSS, and JavaScript, and have a solid grasp of frameworks such as React and Vue, understanding their principles. I can communicate effectively with designers and backend developers, complete tasks quickly, and provide high-quality, reusable code. I have been responsible for large and complex projects, and have extensive experience in performance optimization and basic component extraction.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Flutter
    Dart
    Vue.js
    React
    CSS 3
    HTML5
    Node.js
    Front-End Development
  • $30 hourly
    After leaving the Hangzhou Zhonggang Lianhe Technology Co., Ltd, I formed a team with friends who specialize in animation, web & mobile developement and during the COVID situation, Many projects are in progress. Our team members have a high artistic eye and considerable knowledge in animation, website development, blockchain developemnt and We want to do many overseas assignments.Thanks.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Web3
    Solana
    Laravel
    Smart Contract
    Vuex
    Bootstrap
    Tailwind CSS
    HTML5
    Blockchain Development
    React
    Animation Design
    Web Design
    Adobe After Effects
    3D Animation
  • $25 hourly
    Rich experience in software development; Master Java/C/C++/Javascript/Python etc programming language; Very familiar with SpringBoot/SpringCloud/Flask etc web backend framework; Very familiar with MQTT/BLE etc IOT protocol; Very familiar with Android/ios native development, and ionic etc hybrid app development framework; Very familiar with Pytorch/Tensorflow/OpenCV etc AI knowledge;
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    HTML
    OpenGL
    FreeSWITCH
    Spring Boot
    OpenCV
    Vue.js
    Python
    Android App Development
    C++
    Angular
    iOS Development
  • $30 hourly
    Software engineer with 6+ years of Golang programming experience, 4+ years of JAVA programming experience. I have working experience of web development, blockchain development, system software development, shell scripts/automation tools development, REST API development, devops development. My skills: 1. BlockChain: SmartContract, Ethereum, Solidity, Hyperledger Fabric 2. Web Service: MicroService, Distributed System Design 3. Programming Languages Golang, Python, Java, Rust, JavaScript, TypeScript 4. Database/Message: Postgres SQL, Mysql, Elastic Search, Redis, Kafka 5. Others: Kubernetes, Docker, Linux, Git
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Ethereum
    Blockchain Development
    Solidity
    Hyperledger Fabric
    Full-Stack Development
    Rust
    Golang
    Node.js
    Java
    Web Application
  • $40 hourly
    Has more than 5 years of hands on development, design and coding in server side Java. Strong understanding of Java fundamentals, OOP principles, design patterns and engineering practices. Knowledge of Web protocols and technologies, RESTful Web services. Experience with source code versioning systems (Git, SVN). Strong analytical skills, systematic approach and self-reliant. Works with Agile methodologies and collaborates with the QA engineering team to ensure the delivered code meets the client’s standards.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Docker
    RESTful API
    Redis
    NGINX
    HTML
    Database
    Technical Project Management
    Server
    MySQL
    MongoDB
    CSS
    Python
    Apache Tomcat
    Java
  • $12 hourly
    I will provide expert web development services using the latest web technologies such as Vue3, React, and Nodejs. I specialize in creating highly interactive and responsive web applications that provide an optimal user experience. Whether you need a new web application built from scratch or need help with an existing project, I am here to help. My services include designing and developing custom web applications tailored to your specific needs, as well as integrating third-party APIs and libraries to enhance your application's functionality. I have extensive experience in building scalable and high-performance web applications that can handle large amounts of traffic and data. If you need a reliable and experienced web developer for your project, look no further. With my expertise in Vue3, React, Nodejs, and web applications, I can provide you with a high-quality solution that meets your exact requirements. Contact me today to discuss your project and get started.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Vue.js
    Front-End Development
    TypeScript
  • $100 hourly
    I am a developer. Proficient in front-end and WebRTC, cloud gaming,and front-end players. that's all.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    WebRTC
    ActionScript
  • $50 hourly
    Having worked at Alibaba for 8 years, I was responsible for developing e-commerce seller management systems and financial systems, and I have extensive experience with large and complex projects. I'm proficient in React and NodeJS programming, and I welcome clients with such needs to get in touch.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    NodeJS Framework
    NestJS
    React
  • $15 hourly
    My name is Jimmy, I’m a PHP software developer with 9 years of experience building websites for small and medium-sized businesses. I am from China, working as a technical support public company in a multinational payment company. I have worked on Internet medical projects, e-commerce websites, project management systems, etc. Whether you’re trying to win work, list your services, or create a new online store, I can help. Knows HTML and CSS3, PHP, jQuery, WordPress,magento2,laravel,thinkphp,swool and vue.js Full project management from start to finish Regular communication is important to me, so let’s keep in touch.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    MySQL
    OpenCart
    Memcached
    Redis
    Magento 2
    WordPress
    HTML
    CSS
    Vue.js
    PHP
  • $50 hourly
    Engaged in development work since 2015, with 5 years of blockchain work experience, understanding blockchain principles and POW/POS consensus mechanisms; proficient in Rust, Solidity, Python, and JS.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Web3
    web3.js
    Solana
    Solidity
    Rust
    Python
  • $110 hourly
    Solid foundation in Java with good code writing specifications.  Be familiar with and master the JavaWeb technology system, including Servlet/JSP technology, filters, and listeners.  Be familiar with and master the IOC and AOP design concepts of Spring.  Be familiar with and master the execution process of SpringMVC and the RESTful design style.  Be familiar with and master the working principle of Mybatis.  Be familiar with the SOA microservice architecture and the Dubbo framework.  Have a basic understanding of the use of Redis.  Be familiar with using RabbitMQ message queue for decoupling and reducing load.  Be proficient in using related development tools such as MyEclipse, IntelliJ idea, svn, and Maven.  Be proficient in frontend technologies such as js, jQuery, VueJS, and layui.  Be proficient in using open source frameworks such as Spring, Spring MVC, Mybatis, springboot, and springcloud.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Golang
    Redis
    Quartz
    Apache Maven
    JetBrains IntelliJ IDEA
    Git
    MySQL
    Spring MVC
    MyBatis
    Spring Data
    RabbitMQ
    Spring Cloud
    Spring Boot
    Java
  • $35 hourly
    I am a recent graduate with a Bachelor of Science in Computer Science from New York University Shanghai, where I maintained a GPA of 3.864 and received the Special Honor Award for two consecutive years, totaling $11,000 in scholarships. I am passionate about leveraging technology to solve real-world problems and have gained valuable experience through various projects and internships. Key Projects: Deepfake Detection Using Micro-Expression Recognition Developed an innovative method combining CAPTCHA technology and expression recognition to address the challenges posed by deepfake technology in online communication. "What's for Dinner" Agile Software Development Project As product manager, I led user research and interface design, while also managing the development team using Scrum methodologies. "Let's Meet Up" Data Science Analysis Project Created a recommendation system for meeting locations based on users' preferences and real-time data, enhancing social interactions in a bustling city like New York. Work Experience: Software Development Intern Shanghai Renfuzai Technology Services, September 2023 - October 2023 Contributed to the development of an AIGC platform, focusing on full-stack development using JavaScript, TypeScript, and Java. Sustainability/CSR Consulting Intern MSC Consulting, June 2023 - August 2023 Engaged in product design and market research to support strategic recommendations for clients. Skills: Programming Languages: Python, C, Java, JavaScript, TypeScript, Go Web Development: HTML/CSS, APIs, Flask Data Analysis: Tableau, Python libraries (Numpy, Pandas, Scikit-learn) Project Management: Scrum Languages Fluent in English and Chinese, with advanced reading and writing skills.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Unity
    Tableau
    Figma
    Canva
    Spring Data MongoDB
    C#
    C
    Python
    Web Development
    Scrum
    Product Management
    Game Design
  • $22 hourly
    Over the last 3 years, I have developed a wide range of flex web and AIR apps using flex 3, flex 4, AS3, Cairngorm, MATE, and PureMVC. My core competency lies in solving technical issues and problems quickly. I also have some experience in the following areas: flash, iphone, php, mysql, java, j2ee.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    SOAP
    Adobe Flex
    J2EE
    Database Modeling
    Jakarta Server Pages
    C++
    Java
    SQL
    .NET Framework
  • $25 hourly
    ★16+ 𝐲𝐞𝐚𝐫𝐬 work experience in industrial design; Skills: ✔️Rhino;✔️Solidworks;✔️AutoCAD;✔️Adobe Photoshop;✔️Adobe Illustrator;✔️Creo Parametric; ✔️Keyshot;✔️CorelDRAW. ★9+ 𝐲𝐞𝐚𝐫𝐬 work as a product manager( Graphic design\Product Appearance Design\ Structure Design\ Mold Design\Graphic Design\Market Research and Analysis\Product Requirement Analysis). industrial design major; ★4+ 𝐲𝐞𝐚𝐫𝐬 work in design company as a industrial designer; ★3+ 𝐲𝐞𝐚𝐫𝐬 work in an Italian company as a 3D designer; 2008 Bachelor degree.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Industrial & Product Design Consultation
    2D Design & Drawings
    3D Design
    Python
    KeyShot
    CorelDRAW
    Illustration
    Manufacturing
    Creo Parametric
    SolidWorks
    Rhinoceros 3D
    Product Design
    Adobe Photoshop
    Graphic Design
  • $36 hourly
    1. Familiar with Devops and Agile project development process, familiar with Docker and Kubernetes use, cloud platform use and operation and maintenance experience; 2. Familiar with java basics, familiar with the new features of Jdk8, familiar with common design patterns and DDD design ideas and practical experience, familiar with common multi-threading usage scenarios and the use and basic principles of common middleware such as Nginx, Kafka, Elasticsearch, Redis, etc., practical experience in slow SQL optimization, front-end development experience; 3. Good awareness of coding standards and documentation, the habit of writing technical blogs, good English reading and writing skills; 4. Have distributed system development experience, familiar with microservices and distributed architecture, familiar with SpringSecurityOauth2 source code process; 5. Familiar with Familiar with Maven, Git, IDEA, Springboot, Junit, Mybatis;
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Chinese
    Standard Chinese
    English
    Photography
    Spring Boot
    HTML5
    MyBatis
    Spring Security
    Spring MVC
    MySQL
    Django
    Git
    Java
    Python
  • $20 hourly
    A highly skilled web senior engineer with over 3 years of experience in developing and delivering complex web applications using various technologies. Proficient in full-stack web development and has a strong understanding of web technologies, including HTML, CSS, JavaScript, and various JavaScript frameworks. Experienced in Agile software development methodology and has a track record of delivering high-quality products on time. Technical Skills: · HTML, CSS, JavaScript · React, Vue.js · Node.js, Express · SQL and NoSQL Databases · Git, Jenkins, and Webpack Professional Experience: Web Senior Engineer [kai qi wang luo], [Hang Zhou] [1 year] · Designed and developed complex web applications using React and Node.js. · Built and maintained REST APIs for various systems and integrated with front-end applications. · Utilized SQL and NoSQL databases to manage the persistence layer and performed database migrations. · Developed and maintained build and deployment pipelines using Jenkins and Webpack. Web Engineer [hua ruan shu chuang], [Bei Jing] [1 year] · Participated in the full software development life cycle of web applications. · Built and maintained front-end applications using HTML, CSS, and JavaScript. · Implemented various features using React and Vue. · Utilized Git for version control and Webpack for building and deploying applications. · Worked in a fast-paced environment and delivered high-quality products on time.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Web Design
    Shopify SEO
    Shopify
    SEO Performance
    International Development
    WordPress Website
    Product Development
    Vue.js
    Front-End Development
    HTML5
    HTML
    Web Application
  • $30 hourly
    I have been working as a front-end developer for nine years. My recent position was a senior front-end engineer at Alibaba. I have extensive experience in front-end engineering, complex management systems and low-code platform. Whether you’re trying to win work, list your services, or create a new online store, I can help. · Knows HTML5 and CSS3, JavaScript, TypeScript, React, Vue and Node.js · Full project management from start to finish.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Node.js
    TypeScript
    Vue.js
    React
  • $35 hourly
    Achieving your goals to the highest standards is my specialty. I excel in building top-notch web platforms using Vue.js, Nuxt.JS, Node.js, Nest.js, Electron, and Ionic. Whether you're a startup, a large company, or an individual, I can help you develop outstanding solutions. If you need a reliable developer or a technical partner, feel free to reach out. Services I offer: High-quality conversion of your designs into fully responsive websites Software development / Web app development / Mobile app development API development and integration Google Chrome extension development Web scraping Providing and completing comprehensive system solutions My skills: Web technologies: HTML, CSS, JavaScript, TypeScript, Tailwind CSS, Less, Sass Frontend frameworks: Vue2, Vue3, React, Angular Backend technologies: Node.js, Nest.js, Express, MongoDB Cross-platform desktop applications: Electron SEO-friendly development with Nuxt.JS Rich text editors: tiptap, ProseMirror, CodeMirror Multi-platform app development: uniapp Chrome extension development
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Docker
    Electron
    webpack
    TypeScript
    ExpressJS
    HTML5
    Tailwind CSS
    Node.js
    Vue.js
  • $15 hourly
    I am a Website developer with a Bachelor from Shanghai Normal University and more than 10 years of software development experience I am experienced in web development and using PHP, MYSQL, NGINX, APACHE, HTML, CSS, JQUERY. I also use the framework well which is like Wordpress, Lavaral, Yii. I have a working experience with Model View Controller (MVC). When working on a new project, I like to speak with my clients so that I can have a clear understanding of their needs and vision of the project. Thank you in advance for your time and consideration. I look forward to working with you soon.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    jQuery
    WordPress
    Python
    CSS
    PHP
  • $15 hourly
    I am very proficient in using Python, and I also have some knowledge of front-end development, such as JavaScript, jQuery, and Vue2, as well as the commonly used HTML and CSS. I can independently develop web applications and also use Django Rest Framework to develop backend APIs or create front-end pages. I can also develop Python scripts for file processing tasks.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Fiddler
    Django
    Python
  • $20 hourly
    1、 7 years of experience in frontend development 2、Proficient in using tools such as git, npm, yarn, vite, webpack, eslint, etc. 3、Skilled in Vue/Vue3, React/ReactHooks, as well as Taro, UniApp, and WeChat MiniPrograms. Have a thorough understanding and mastery of their ecosystems and peripherals. 4、Proficient in JavaScript, TypeScript, ES6+, Sass/Less, etc. 5、Familiar with and proficient in using component libraries and plugins such as ElementUI, Ant Design (Antd), Umi, VantUI, highcharts, ECharts, xgplayer, etc. 6、Rich experience in componentization and performance optimization, capable of writing concise and highly reusable code. 7、Extensive experience in independent development and remote work, having worked on multiple frontend development projects individually. 8、Extensive experience in developing C-end, B-end, and mobile projects, involving participation in product and UI design 1.七年工作经验 2.熟练使用git、npm、yarn、vite、webpack、eslint等工具 3.熟练使用Vue/Vue3、React/ReactHooks及Taro、UniApp、微信小程序, 对其生态及周边有详细了解并掌握 4.熟练使用JavaScript、TypeScript、ES6+、Sass/Less等 5.熟练使用ElementUI、Antd、Umi、VantUI、highcharts、Echart、xgplayer等组件库和插件 6.丰富的组件化及性能优化经验,编写精简高复用代码 7.丰富的独立开发和远程工作经验,多个前端独立开发项目 8.丰富的C端、B端及移动端项目经验,参与产品及UI设计
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    WeChat
    React
    Vue.js
    Front
    Front-End Development
  • $50 hourly
    I'm a developer experienced in building desktop applications. My skills includes: c/c++; winform/wpf GUI development; windows development (dll/threads/com/winsock); web development (node.js, javascript); AI development(pytorch/llm/quantization); MetaTrader4 plugins development
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Web Application Development
    Model Optimization
    Model Deployment
    Three.js
    Qt Framework
    Node.js
    PyTorch
    Microsoft Foundation Class Library
    Windows Presentation Foundation
    Python
    C++
    Artificial Intelligence
    MetaTrader 4
    Desktop Application
  • $10 hourly
    I have 2 year experiences in front end web development. Firstable I worked in startup company as an intern. In there I took great education and practices. Then I worked "Bilimli" company in Turkmenistan and we created education site. But some reasons the company is closed. Now I'm working in "Dolu horjun" company.This is also in Turkmenistan. We are creating a taxi web application named as "Yolugry". But this is unfinished. We will produce the site on october. I'm new in freelance working.Because for some reasons we couldn't work online before. But now I'm studiyng in Zhejiang university of technology in China. So I can work freelance and I want to take good experiences
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Next.js
    Redux
    TypeScript
    CSS
    HTML
    Tailwind CSS
    React
  • $30 hourly
    I am a professional full-stack developer specializing in building websites and backend management systems for small to medium-sized businesses. Whether you want to promote your business online, manage your employees/accounts/other aspects, or create a new online store, I can help. I am proficient in HTML, CSS3, JavaScript/TypeScript, Node.js, Express/Koa/Fastify, Vue, and MySQL/MongoDB. Regular communication is important to me, so let's stay in touch!
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Responsive Design
    Web Development
    Web Application
    TypeScript
    Bootstrap
    ExpressJS
    Node.js
    HTML
    CSS 3
    Vue.js
  • $50 hourly
    Deep Internet practitioners, highly sensitive and concerned about the Internet, familiar with product development process, strong product planning Seeking analytical and interactive design skills, capable of independently managing APP, mini program, and WEB projects, skilled in communication, and close to users
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    TypeScript
    CSS
    HTML
    WeChat
    Electron
    Nuxt.js
    Next.js
    Vue.js
    React
    Desktop Application
    Web Application
    Web Development
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a JavaScript Developer near Hangzhou, on Upwork?

You can hire a JavaScript Developer near Hangzhou, on Upwork in four simple steps:

  • Create a job post tailored to your JavaScript Developer project scope. We’ll walk you through the process step by step.
  • Browse top JavaScript Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top JavaScript Developer profiles and interview.
  • Hire the right JavaScript Developer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a JavaScript Developer?

Rates charged by JavaScript Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a JavaScript Developer near Hangzhou, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance JavaScript Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream JavaScript Developer team you need to succeed.

Can I hire a JavaScript Developer near Hangzhou, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive JavaScript Developer proposals within 24 hours of posting a job description.