Hire the best JavaScript Developers in China

Check out JavaScript Developers in China 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
  • $35 hourly
    𝑼𝒑𝒘𝒐𝒓𝒌 𝑺𝒌𝒊𝒍𝒍 𝑪𝒆𝒓𝒕𝒊𝒇𝒊𝒆𝒅 𝑷𝒓𝒐𝒇𝒆𝒔𝒔𝒊𝒐𝒏𝒂𝒍 | 𝟏𝟎 𝒀𝒆𝒂𝒓𝒔 𝒐𝒇 𝑺𝒐𝒇𝒕𝒘𝒂𝒓𝒆 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 𝑬𝒙𝒑𝒆𝒓𝒊𝒆𝒏𝒄𝒆 As an 𝑼𝒑𝒘𝒐𝒓𝒌 𝑻𝒐𝒑 𝑹𝒂𝒕𝒆𝒅 𝑭𝒓𝒆𝒆𝒍𝒂𝒏𝒄𝒆𝒓 with a pristine 𝟏𝟎𝟎% 𝑱𝒐𝒃 𝑺𝒖𝒄𝒄𝒆𝒔𝒔 rate and recognized as an 𝑼𝒑𝒘𝒐𝒓𝒌 𝑺𝒌𝒊𝒍𝒍 𝑪𝒆𝒓𝒕𝒊𝒇𝒊𝒆𝒅 𝑷𝒓𝒐𝒇𝒆𝒔𝒔𝒊𝒐𝒏𝒂𝒍, I bring over a decade of expertise in web software development, with a primary focus on crafting captivating React single-page applications. My professional journey includes more than 5 years of successfully managing large and intricate projects within the broader web ecosystem. Beyond technical prowess, I possess a solid track record of team leadership, showcasing adept time management and effective communication skills. 𝑹𝒆𝒂𝒄𝒕 𝑬𝒙𝒑𝒆𝒓𝒕𝒊𝒔𝒆 As a seasoned developer, I specialize in utilizing React to create dynamic and seamless single-page applications. My proficiency extends to various aspects of React development, ensuring not only robust functionality but also an intuitive and engaging user experience. 𝑭𝒖𝒍𝒍 𝑺𝒕𝒂𝒄𝒌 𝑬𝒏𝒈𝒊𝒏𝒆𝒆𝒓𝒊𝒏𝒈 𝑷𝒓𝒐𝒇𝒊𝒄𝒊𝒆𝒏𝒄𝒚 As a seasoned full-stack engineer, I am adept at handling both front-end and back-end development independently. My skill set spans a variety of technologies, including: ● React ● Vue ● Next ● Nuxt ● Webpack ● Vite ● SASS/LESS ● TypeScript ● Laravel ● Gin/Echo While my familiarity extends to many others, these are my preferred and often-utilized technologies. 𝑾𝒆𝒃 𝑩𝒂𝒄𝒌𝒈𝒓𝒐𝒖𝒏𝒅𝒆𝒓 My comprehensive knowledge covers a spectrum of modern web development technologies, from low-level networking protocols and system tweaking (CentOS, Ubuntu, Nginx) to server-side programming (PHP, Java, Golang, Node.js, MySQL, PostgreSQL, MongoDB, Redis) and client-side programming (HTML5 APIs, Javascript ES6). I possess the capability to tackle programming challenges of any complexity, demonstrating a versatile skill set. I thrive on developing intricate and unique web services and user interfaces, steering away from mundane, cookie-cutter websites. 𝑴𝒐𝒃𝒊𝒍𝒆 𝑫𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 𝑬𝒙𝒑𝒆𝒓𝒕𝒊𝒔𝒆 𝒘𝒊𝒕𝒉 𝑹𝒆𝒂𝒄𝒕 𝑵𝒂𝒕𝒊𝒗𝒆 𝒂𝒏𝒅 𝑭𝒍𝒖𝒕𝒕𝒆𝒓 𝑰𝒏𝒕𝒆𝒈𝒓𝒂𝒕𝒊𝒐𝒏 In the realm of mobile development, I boast substantial experience in React Native, having successfully developed and deployed more than 5 applications. Proficient in writing native iOS and Android plugins independently, I am well-versed in third-party SDK integration. Furthermore, my proficiency extends to Flutter, where I have developed two applications, showcasing my versatility and dedication to staying at the forefront of cutting-edge technologies. 𝑼𝒔𝒆𝒓-𝑪𝒆𝒏𝒕𝒓𝒊𝒄 𝑨𝒑𝒑𝒓𝒐𝒂𝒄𝒉 My commitment to delivering exceptional user experiences is one of the driving forces behind my affinity for frontend development. I am confident that my skills and dedication can contribute to the seamless development of your perfect product.
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    Shopify Apps
    Next.js
    Web Development
    Golang
    Shopify
    Vue.js
    Laravel
    React
    React Native
    Java
    PHP
  • $45 hourly
    ⭐ 14+ years of experience - Senior DevSecOps / Cloud Computing / Sofware Development 🚀 35+ successfully completed projects ⏳ 3500+ Hours worked on Upwork Hello, I'm Andrew, a tech expert with more than 14 years of IT experience. I focus on software development, cloud computing, and DevOps staff and do a really good job. I have worked for all kinds type of companies and clients from startups to Fortune 500. I am also a Udemy instructor with over 10K students taking my courses worldwide. As a technical expert, I have helped Test Gorilla come up with Terraform and Git interview questions to evaluate the skills of interviewees I EARN/SAVE MONEY FOR OUR CUSTOMERS by - allowing their business to expand (or start sometimes:) - automating processes and reducing operational cost - using newer and more efficient technology - long-run cost reduction because of high-quality software. Skills ✅ DevSecOps - AWS , Azure , GPC , Alibaba cloud - CI/CD - Kubernetes - GitOps with ArgoCD , FluxCD , Grafana , Prometheus ... ✅ Cloud applications Cloud, serverless, scalable applications, architecture, and development for AWS , Azure , GCP , Alibaba cloud ✅ Complex system development, API integration, and development Develop custom software from A to Z, build sophisticated APIs, and integrate third-party APIs, data hubs, and gateways. ✅ Internet of Things (IoT) Connect and manage thousands of simple and complex devices on the cloud, custom automation, reports, and analytics. ✅ Backend Development - Java - Node.js ✅ Other Workflow automation, Performance optimization, QA automation. Some Tech Details ✓ Programming Languages: Java, Golang, Node.js, Spring, SpringBoot, JavaEE, JavaFX ✓ Cloud: AWS, Azure, AliCloud, Google Cloud, Docker, Kubernetes, ECS, Cloud-native apps, scalable clusters, zero-downtime deployment. ✓ Databases: Oracle/PostgreSQL/MySQL, big volume storage (AWS Redshift, AWS Athena/S3, Aurora, Cassandra, HDFS), Redis, MongoDB. ✓ API integrations: REST, SOAP, XML-RPC, WebServices, WebSockets, etc. ✓ AWS: Clusters, Kinesis, Athena, Redshift, DynamoDB, Lambda, IoT, SQS/SNS, CloudFront/Route53/ApiGateway, vast AWS API usage, and automation. ✓ Azure: Application Gateway, API Management, Storage Account, App Service, Function App, Key Vault, EventHub, Traffic-Manager, Log Analytics ✓ Performance optimization: JMeter, JProfiler, AWS X-Ray, GTMetrix, Gatling. ✓ CI/CD: Bamboo, Jenkins, Circle CI, GitHub Action ✓ Infrastructure as Code: Terraform, Ansible, Packer, AWS CDK , Pulumi Certificates - AZ-900 Microsoft Azure Fundamentals - Certified ScrumMaster - Terraform Associate Certification - SAFe
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Kubernetes
    TypeScript
    Continuous Integration
    Spring Boot
    DevOps
    Alibaba Cloud
    Java
    Python
    Infrastructure as Code
    Amazon Web Services
    Microsoft Azure
    Terraform
    Node.js
    React
  • $35 hourly
    I am experienced in Linux/Windows C/C++ development, both embedded and desktop software/driver, qt qml for application UI, python for automation and machine learning. Also has other development experiences as C#/Java/Pick Basic.
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    Firmware
    Qt Framework
    Algorithm Development
    Software Architecture & Design
    Embedded Linux
    C#
    Mathematics
    C
    Python
  • $45 hourly
    Hi, I am a seasoned software engineer with over 15 years of experience in developing mobile apps and websites and web applications using Python, Django, Flask, Node.js, Express.js, GraphQL, Javascript, React, MongoDB, PostgreSQL, HTML and CSS. My client-centric approach, top-notch code quality, and business acumen yield exceptional results. I write high quality code and understand client's needs from a business perspective. With strong research skills, I tackle complex challenges and deliver exceptional work efficiently. As a result my expertise brings cost-effective solutions. Let's collaborate for a win-win experience. Reach out and savor the delicious taste of my service!
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    Node.js
    Next.js
    GraphQL
    MySQL
    TypeScript
    MongoDB
    Amazon Web Services
    Web Development
    React
    HTML
    Flask
    PostgreSQL
    Django
    Python
  • $60 hourly
    Hello, With over a decade of dedicated experience in programming, I continue to find immense joy in leveraging my expertise to assist others. The dynamic nature of technology fuels my passion, and each project brings new challenges that I eagerly embrace. My professional focus encompasses web development, systems integrations, business automations, and process optimizations. Additionally, I possess a strong foundation in business analysis, solution architecture, and design, allowing me to deliver comprehensive and effective solutions. Throughout my career, I have successfully contributed to a diverse array of projects, including SaaS products, ERP/CRM solutions utilizing NetSuite, marketplace platforms, healthcare and insurance applications, travel portals, and cross-platform mobile applications developed with React Native. This breadth of experience reflects my versatility and ability to adapt to varying industry requirements. I am not just a developer; I am a problem solver and a strategic thinker. My approach is rooted in understanding the unique needs of each project and architecting solutions that drive success. I am committed to delivering not just code but comprehensive and innovative solutions that align with business objectives. If you are seeking a seasoned professional who thrives on conquering challenges and is dedicated to delivering excellence, I would welcome the opportunity to discuss how my skills can contribute to your projects. Thank you for considering my profile. I look forward to the possibility of collaborating with you. Best regards, Zhang
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    styled-components
    Data Migration
    SuiteScript
    Oracle NetSuite
    NetSuite Administration
    NetSuite Development
    Node.js
    Tailwind CSS
    PHP
    React
    API Integration
  • $40 hourly
    I have a strong website development background and developed many sites over the past 10 years. My expertise is mainly in front-end, WordPresss and website development. As a developer, I care for every project that I take on and work closely with my clients to enhance their websites and build their digital presence ground up. I have worked with several agencies, external suppliers and understand the complexity of handling relationships while keeping the focus of meeting tight deadlines and guarantee the best quality of my work!
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Bootstrap
    jQuery
    Web Development
    PSD to HTML
    Figma
    WordPress e-Commerce
    WPML
    HTML5
    CSS
    CSS 3
    HTML
    WordPress
    PHP
    Elementor
  • $35 hourly
    My tech stack: Xamarin.Forms for mobile app, ASP.NET MVC and ASP.NET Core for web apps. Html5/js/css for frontend. I have 6-year experience in .NET web app development. Now, I have benn a 100% freelancer on Upwork for 3+ years and can start your work immediately. I am a hard working guy, and will be available from 0:30 to 16:00 (GMT) every day. I'd like to provide AGILE service, that is detail-oriented and with quick response. At the same time, I am interesting in new techs, and can learn them efficiently with the official documents.
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    Xamarin
    CSS
    HTML5
    .NET Framework
    ASP.NET MVC
    C#
  • $45 hourly
    Hello everyone, I am Martin. I will do my best satisfy my clients to the fullest. I have worked as professional software developer for about 20 years and have good experience in: -Asterisk, FreePBX -FreeSwitch, FusionPBX -Kamailio, OpenSIPs -WebRTC -PHP, MySQL -c/c++ -JavaScript, Node.js, HTML5/CSS -Linux System Administration, Networking -git, SVN I'm always working in a friendly environment so that we can make long term business relationship. I feel honored to have a continuously growing list of happy clients with positive feedback on my work.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Kamailio
    Node.js
    Vue.js
    PHP
    MySQL Programming
    Asterisk
    FreePBX
    FreeSWITCH
    TypeScript
    Session Initiation Protocol
  • $50 hourly
    Hello I am a full-time freelancer,A expert on network, focusing on IT technologies. These are the services I provide: ∗ IT support ✔ Test software/website in china mainland ✔ Install VPN ∗ Linux server maintenance ✔ Linux servers management and maintenance ∗ Translation and writting of IT technical content ✔ Translate from English to Chinese ✔ IT technical content write in Chinese If you need these service on your business, please don't hesitate to contact me.
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    RESTful Architecture
    Unix System Administration
    Network Administration
    Spring Boot
    Bash Programming
    Linux System Administration
    System Administration
    Python
    English to Chinese Translation
    Git
    OpenVPN
    Java
    VPN
  • $40 hourly
    Hi, I'm Kevin, a full time freelancer expertise in WordPress especially WooCommerce. I hope you enjoy working with me. All I want is your trust. -----My Expertise Includes----- WordPress WooCommerce Theme Customization Plugin Development Headless WordPress Elementor PRO Widget Astra PRO Customization API Integration LMS (Learning Management System) Google Analytics Setup Google Search Console Setup ACF (Advanced Custom Fields Pro) Troubleshooting and Bug Fixes (Malware Remove, Fixing Bugs) Maintenance (Upgrade/Update Theme, Plugin) 100% Responsive Design Shopify Shopify Theme Design Shopify Dawn Theme Customization Headless Shopify SSL Setup Javascript JQuery Backbone JS CSS China localization (Make WordPress Website Fast and Stable for China Marketing) -----Wordpress Experience----- *Custom WordPress Plugin *PSD to Wordpress *Premium Theme Customization *Create Elementor Widget *Cache Configuration *Rest API Integration *Speed Optimization -----Woocommerce Experience----- *Custom WooCommerce Shipping *WooCommerce Custom Dropshipping *WooCommerce Wholesale *Multiple Products Add to Cart *Custom Print Invoice/Invoices, Packing List/Lists *Custom Product Filter *Custom Subscription *Booking System *Payment Gateway Integration *Custom Checkout Fields *Multi-Step Checkout *WooCommerce Booking *WooCommerce Subscription with Recurring Payment *Custom Mini Cart *Email Template Customization
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    WordPress SEO Plugin
    PSD to WordPress
    WordPress Security
    WordPress e-Commerce
    WordPress Theme
    WordPress Development
    WordPress Plugin
    HTML
    CSS
    jQuery
    WooCommerce
    Bootstrap
    WordPress
    PHP
  • $50 hourly
    A freelancer who has focused on Wordpress related projects for over 15+ years :) -- Payment Gateway Integration -- Paypal, Alipay, UnionPay, Wechat Payment, Stripe -- HTML5, CSS3, React -- Coding a html5, css3 responsive page PSD to html5,css3 responsive theme Convert a static html theme to responsive theme React component development --------Wordpress---------- Wordpress plugin customization/development PSD to Wordpress responsive theme Build a wordpress site --------Support---------------- At least 180 days of free support will be included in my service package.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    PyTorch
    React
    Python
    Payment Gateway Integration
    WooCommerce
    API Integration
    WordPress
    WordPress Plugin
    PHP
  • $50 hourly
    freelancer from China,I have been working for software development for more than 7 years, master the software/web applicaiton based on my expertise in 1. web development(react.js/redux and asp.net mvc) 2. mobile development based on react native 3. node.js development 4. dot net framework(wpf, winform, sql server) 5. database administrator I'm sure you will find the right person from me if you need the freelancer based on about technology. my expertise and principle would provide you best quality of product and satisfaction. high quality coding and reputation is first.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Mobile App Development
    React Native
    ASP.NET MVC
    C#
    React
    HTML5
    .NET Framework
    SQL
    Node.js
  • $35 hourly
    Proficient in Web, App, Nodejs and Python development. Can work independently on large web applications and mobile apps. 5+ years of experience as a senior developer. Available for Short-term/long-term contract work or part-time.
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    Firebase
    Koa
    English
    Flutter
    React Native
    AWS Application
    MySQL
    Vue.js
    Node.js
    MongoDB
    Next.js
    Python
    CSS
    HTML5
    React
    TypeScript
  • $40 hourly
    I stumbled upon data visualization while working as a physicist, and I've been passionately distilling insights from data and communicating findings with the superpower of visualizations ever since. I will be your invaluable resource for: You want to transform your data into Accurate, Straightforward and Aesthetically Pleasing visualizations (I call them my ASAP standard) on the web. Let me help you with that! If you only have data, I can assist you to choose the right chart type and design the layout. If you have a mockup, I can code up the visualization according to your mockup specification. If you have a chart already, I can help redesign and improve the chart with more appealing aesthetics and more engaging user interactions. If you have any other requests, no matter it is a static figure or an interactive webpage, I am happy to discuss your project details with you. I am good at working with different people and in settings. I taught college students physics, I worked in various research groups, and I also consulted private businesses. I am looking forward to working with reliable and trustworthy clients just like you.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Data Analysis
    Data Visualization
    D3.js
  • $20 hourly
    I am a Python/Golang/PHP Programmer with more than 7 years of experience in Development, I have a strong knowledge of web scraping. I can scrape any website, even with dynamic / javascript data and login-requirement and then provide scraped/extracted data in any format: Excel/CSV, XML, JSON, Database, GoogleSheet, WordPress API, etc. 📞I speak English, you can have a meeting/screenShare with me.📞 𝐘𝐨𝐮 𝐜𝐚𝐧 𝐡𝐢𝐫𝐞 𝐦𝐞 𝐟𝐨𝐫 𝐭𝐡𝐞 𝐟𝐨𝐥𝐥𝐨𝐰𝐢𝐧𝐠 𝐦𝐢𝐬𝐬𝐢𝐨𝐧: 1) Web Scraping 🔺 Data scraping/Extraction, Data mining 🔺 Scrapy / Selenium / Playwright / BeautifulSoup / Xpath 🔺 Pandas / StyleFrame / Captcha Bypass 2) Development 🔺 Python, Golang, PHP, HTML, CSS 🔺 WebAdmin: Django, Flask 🔺 Automation Bot 🔺 API and Backend 🔺 WordPress Plugin 3) Database 🔺 MongoDB, Mysql, PostgreSQL, Sqlite3, Redis 🔺 AWS, S3 Bucket, DynamoDB, CloudWatch I am a full-time Upworker recently, 8 𝙝𝙤𝙪𝙧𝙨 𝙥𝙚𝙧 𝙙𝙖𝙮. 𝙄 𝙙𝙤 𝙢𝙮 𝙗𝙚𝙨𝙩 𝙛𝙤𝙧 𝙮𝙤𝙪, Only 2 contracts in a progress, Looking forward to working with you.
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    Selenium WebDriver
    Automation
    Golang
    PHP
    API
    Data Extraction
    HTML
    Web Crawling
    Bot Development
    WordPress
    Selenium
    Beautiful Soup
    Data Scraping
    Python
  • $70 hourly
    Hello, I’m a full-time freelancer with more than 20 years of solid background in packaging development and artwork implementation. I develop and implement automation processes with ExtendScript, which is a scripting language for Adobe applications. I also write articles to share my coding experience and my own open source scripts, to help others learn coding. From 2020 to 2021, I created and delivered over 50% of the artwork by automation development for my company, reducing costs by over $100,000 per year. Some of my successful projects include: ✅Automatic generation of 3D pack shots in Illustrator ✅Data merge and PDF export automation in InDesign ✅Layer merger and export automation in Photoshop I’m very passionate about packaging design and coding, and I’m always looking for new challenges and opportunities. Do you have any questions for me or would you like to see some samples of my work?"
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Adobe After Effects
    Adobe Premiere Pro
    Automation
    Adobe Illustrator
    Adobe InDesign
    Adobe Photoshop
    Visual Basic for Applications
    Visual Basic
    Logo Design
    Extension & Module Development
    Script
    Scripting
    Label & Packaging Design
  • $30 hourly
    As an ex-HP(Hewlett Packard) senior engineer, I have been in the mobile internet industry for 15+ years. ⭐APP DEVELOPING/LOCALIZATION and TESTING - I have created a cross-platform framework with which can build APPs for iOS/Android/Windows. - Rich experience in UE/functional testing with Chinese networks, checking language localization, Chinese cultural compliance, etc. - Technical support on integrating Chinese third-party SDK: Wechat / Payment / Push Notification / Map / Sharing ... ⭐ IoT MCU firmware and driver development - Contact factory for you to get and test board samples/flashing tools/programmer - Develop firmware or driver of the microcontroller - Sensor modules/Touch keys modules/Camera modules/WiFi modules ...
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    Business with 1-9 Employees
    Digital Marketing
    C
    Mobile App Testing
    Social Media Marketing
    C++
    Search Engine Marketing
    Linux System Administration
    Market Analysis
    WeChat
    Usability Testing
    Simplified Chinese
    Mobile Advertising
    Content SEO
  • $30 hourly
    Front-end software Engineer with over 7 years' experiences, including Desktop and H5 Hybrid architecture App development. I am familiar with using framework like React.js, Vue.js and Angular. I have experience of using ES6 and TS in last 3 years. I'm familiar with CSS syntax such as SCSS, Less and I have an intense passion in realizing the prototype designed by UI/UX designer. I have served for several remote teams,so I have rich experience in remote working collaboration. Proficient in: - ES6 or TS Language React.js(Hooks) + dva(Or Redux + thunk) - styled-components, Tailwindcss , SCSS, Less or Stylus Familiar with: - full-stack development with GraphQL + Apollo; - Know a little about Node - Express
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Redux
    AngularJS
    HTML
    Node.js
    React
    Figma
    TypeScript
    Tailwind CSS
    Git
    Next.js
    GraphQL
    Vue.js
    Nuxt.js
  • $10 hourly
    My name is Jun Y., I am a Computer Engineer 6 and a half years of Java development experience, participated in the full-stack development of many systems, involving Toc social e-commerce, ToB gift trade e-commerce, big data, etc., in-depth study of Spring, Spring Cloud, JHIpster related resources, amateur the opensource community contributes code. I am currently living in China, full-time freelance work, with fluent in Chinese and English. - Experienced in various areas in the design, development and maintenance of software applications - Well versed in developing applications based on SOA (SOAP/Rest). - Experienced in creating CI/CD pipeline and automation - Have experience in creating applications from scratch. - Have good knowledge in Spring Cloud, Spring Boot, Vue, JHipster, Full-Stack Development, docker and Kubernetes - In addition to working independently in projects, I am well able to create value with a team. - Experienced in writing test automation and load test scripts. ---------------------------------------------------------------------------------- Knowledge Areas and skills 📌 Specialties: Java, Rust, WordPress, Vue, Restful, Spring framework, Spring Cloud, Spring boot, JHipster, AspectJ, JPA (Hibernate), Mybatis, JUnit, JSON 📌 Developing tools: IntelliJ, Gitlab, Docker, Kubernetes, Atlassian suite (Jira), Eclipse, Maven, Gatling (scala), Jenkins, Tomcat. 📌 VCS: Git, Subversion
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    Facebook Pixel Setup & Optimization
    JHipster
    Core Java
    WebAssembly
    Elasticsearch
    MongoDB
    Neo4j
    Java
    Spring Security
    MySQL
    Rust
    Spring Boot
    Google Chrome Extension
    Vue.js
  • $30 hourly
    With over a decade of seasoned expertise, I am a proficient Senior Developer specializing in Back-End, Front-End, and Android Development. My journey has been marked by successful project completions, adeptly managing a contract valued at 200+ million annually, and seamlessly handling concurrent usage by 100,000+ users. Adept in SCRUM methodologies and SDLC practices, I bring a track record of ensuring system functionality and delivering top-tier solutions. My technical prowess is underlined by a history of crafting high-quality solutions, bolstered by strong collaboration skills and a knack for solving intricate problems. I excel as both a mentor and a collaborator, fostering effective teamwork and learning environments. Fluent in English, Mandarin, and Cantonese, I possess a diverse skill set that encompasses equipment management, ERP, CRM, e-commerce, social media, and video monitoring systems. My portfolio centers on projects tailored for corporations and governments, often built upon the robust SaaS model. At the core of my approach lies a dedication to pragmatic business solutions. Leveraging a plethora of matured plugins, components, and third-party integrations, I tackle commonplace website and application requisites. Your interview invitation would be most welcome, as I am eager to discuss how I can contribute to your team. I await the opportunity to connect and explore synergies. Skills: Technology: Java, Core Java Object Oriented and multi-threaded Programming, J2EE, JDBC, JMS/MQ Series, Android, Vuejs, Angularjs, BootstrapUI, ElementUI, AntdUI, Javascript, JSP, Servlets, XML, HTML, PHP, Python, Cas, Restful api, Graphql, Uniapp, Wechat, Alipay, Zabbix, Tencent cloud, Alibaba cloud, Blockchain, Live Stream, Activiti(workflow). Languages: Java, SQL, PL/SQL, Html, Javascript, PHP, Python, C/C++/C#/Object-C/ (academic experience only) Application Frameworks: Spring (IOC, ORM, DAO, AOP), MVC (Struts, SpringMVC, ThinkPHP5), Spring Boot Microservices: Spring Cloud, netflix eureka, alibaba nacos Data Access Frameworks: Hibernate, Mybatis, Mybatis Plus, Spring JPA SOA: SOAP/RESTFul Web Services Testing Frameworks: JUnit, Mokito Database: SQL Server, Oracle, Mysql, Postgresql, Tdsql(distributed database), Trustsql(blockchain), Kingbase Nosql: Redis, Ehcache, Memcached, Mongodb, Elasticsearch Message queue: Rabbitmq, Rocketmq Operating Systems: Linux, Windows 2008R2, Windows 2012R2 Code Repositories: Cvs, Svn, Git Build/Deployment Tools: Ant, Maven, Gradle, Jenkins, Aliyun EDAS, K8S Container: docker, podman Development Tools: Eclipse, Myeclipse, IDEA, Android Studio, Navicat, Oracle PL/SQL Developer, Mysql Workbench, SQL Server Management Studio, SQLite Expert Test Tools: Apache JMeter, Postman, Fiddler, Wireshark, MemoryAnalyzer Application Server: Apache Tomcat, JBoss, Apusic AAS Methodologies: SCRUM, Waterfall Business Modelling: UML, Enterprise Architect, Powerdesigner
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    GraphQL
    Spring Cloud
    Spring Boot
    WeChat
    Alibaba Cloud
    RabbitMQ
    Microsoft SQL Server
    MySQL
    Oracle
    Redis
    Linux
    PHP
    Android
    Java
  • $26 hourly
    🖥️ 8 years of development experience 🔸 web3 developer (contract / subgraph / etl / frontend) 🔸 good at achieve SEO / Responsive website(Nuxt / Next / Tailwindcss) 🔸 hybrid app (React-Native / Capacitor) ✅ React / Vue expert ✅ Node / Python experienced Service Provided: - Web3 Website (Subgraph / ETL / Ether.js / Web3.js) - Website with good SEO (Next.js or Nuxt.js) - Mobile App (React-Native) - Desktop Application (Electron) - Erp Website (Form and Table) My skills include, but are not limited to the following: - React / React Native / Nextjs - subgraph / python-etl / solidity / frontend wallet connection - Vue2 / Vue3 / Nuxtjs - Node.js / Python / Golang - Electron / Cordova / Capacitor - Typescript
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Redux
    API Integration
    CSS
    Web Development
    Next.js
    Electron
    Node.js
    Mobile App Development
    Vue.js
    Nuxt.js
    Responsive Design
    React Native
    React
  • $30 hourly
    I'm a computer science graduate with over 15 years of software development experience. Development languages such as C, C++,C#, Java, JavaScript, TypeScript Development frameworks and platforms : Windods ,Linux, Embedded Linux, ROTS, Android, QT ,NET, Node.js ,MySQL, Wechat Miniprogram, Alipay Miniprogram. Development experience: NFC, Smart Card, RFID, JavaCard, Global Platform, POS, EMVCo, PCI,TEE, PKI, FIDO, PKCS AFC,BLE, Mifare,DESFire, vending machines, Firmwave,Bootloader,Printer. Payment Syetem, Key Mangement Sysyem, mdb protocol Smart card or rfid issuing and printing systems Work experience in a well-known company related to the industry. Looking forward to working with you.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Embedded Linux
    Payment Processing
    WeChat
    NodeJS Framework
    Qt Framework
    NFC
    RFID
    POS Terminal
    RESTful API
    C++
    Java
    C#
    C
    Android
  • $20 hourly
    ⚡ Top Rated Vue.js Developer. 🏆 5 years of Professional Frontend Development Experience ✔ Have a strong sense of time and always deliver on time I am a Frontend Developer with over 5 years of experience. From static websites to complex web projects, I can handle all of them. I am passionate about transforming my client's visions into websites that truly reflect their brand identity. Providing support, maintaining, and clear communication throughout the entire process is one of my biggest strengths. I believe in delivering quality code, real-time updates, pixel-perfect design, and optimization of websites. Here are some of the areas where I can directly assist you: ◼ Front-end Development: HTML5, CSS3, React, Vue, Wordpress,JavaScript, jQuery. ◼ CSS Libraries: Bootstrap, Ant Design, Element UI,Tailwind. ◼ Pixel-prefect Frontend Development in static HTML/CSS or Vue.js/React.js. Throughout my career, I have successfully developed an extensive portfolio of websites including E-commerce, Travel booking, event management, and other web/software development projects. I am passionate about learning as much as I can to catch up with the latest front-end tech. I am highly committed to providing effective solutions for your product problems, and I am capable of providing website optimization and performance issue resolution services. As a frontend developer, I will be responsible for pixel-perfect design, SEO-friendly code, API Integration in vue.js or any other javascript framework, and code optimization. If you're looking for an honest and skilled developer to help you with your next startup, website issues, or the development of new website functionalities, feel free to reach out to me I will be happy to help you. Let's collaborate! I would be happy to get involved in your next startup.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Front-End Development
    RESTful API
    SCSS
    jQuery
    webpack
    React
    Angular
    Vue.js
    CSS
    HTML
    Responsive Design
  • $26 hourly
    Thank you for visiting my profile. This is Shuai Chang from China. I am a developer experienced in building websites and automation scripts for small and medium-sized businesses. Based on over 15 years of rich experience, I can help small, medium, and large-scale businesses in all fields. Especially, in web app and automation script development, I can make you happy and help you for your business growing. # Frontend and Backend development, especially backend and next.js. # Automation using Javascript, PHP and Python # CSS such as Tailwind # CMS such as WordPress I assure and promise that I will provide satisfaction results always in your journey. Hoping to work with you. Thank you so much.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Web Hosting
    Back-End Development
    Front-End Development
    Web Scraping
    Browser Automation
    Automation
    Full-Stack Development
    RESTful API
    PHP
    Laravel
    WordPress
    Next.js
    API Integration
    Web Application
  • $20 hourly
    Hi Upwork, I'm Johnny, an individual Senior Shopify Developer. I specialize in creating custom Shopify solutions using JavaScript, Liquid, and CSS. ⭐️Skills: ✅Proficient in JavaScript, Liquid, and CSS ✅Extensive experience in building and customizing Shopify themes ✅Strong understanding of responsive web design principles ✅Knowledge of integrating third-party apps and plugins on the Shopify platform ✅Familiarity with best practices for optimizing site performance and user experience ⭐️Services: ✅Custom Shopify theme development ✅Responsive design implementation ✅Third-party app integration ✅Performance optimization ✅Ongoing maintenance and support ⭐️Why Choose Me: ✅I take pride in my ability to understand clients' unique needs and translate their vision into a beautiful, functional Shopify store. My goal is to not only meet but exceed expectations, ensuring that every project is delivered on time and within budget. ✅If you're looking for a dedicated Shopify developer who can bring your e-commerce goals to life, I'd love to chat!
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Shopify Website Design
    Shopify SEO
    Shopify Website Redesign
    Shopify Plus
    Set Up Shopify Site
    Shopify Apps
    Liquid
    Shopify Theme
    Shopify Templates
    Shopify Development
    Shopify
    Ecommerce Website
    CSS
  • $25 hourly
    I am a deeply experienced Full-Stack Developer, bringing two decades of insight and expertise to every project. My capabilities span across the full spectrum of web development, from crafting elegant frontend interfaces to engineering robust backend architectures. Frontend Capabilities: My frontend toolkit is extensive, featuring the latest languages and frameworks. I am proficient in HTML, CSS, JavaScript, and TypeScript, which form the foundation of my front-end development skills. Leveraging frameworks such as TailwindCSS, React.js (Next.js), Vue.js (Nuxt.js), Angular, I build responsive and user-centric web applications. Backend Proficiency: For backend development, my proficiency encompasses a suite of powerful languages and frameworks. I can expertly employ Python with Django, Flask, FastAPI, Scrapy, and Scikit-learn to deliver data-driven and AI-enabled applications. My Node.js experience includes Express.js, Socket.io, and Nest.js for creating scalable server-side solutions. In Java, I utilize JSP, Spring Boot, Nacos, MicroService, JPA, MyBatis, and MyBatis-Plus for comprehensive enterprise-level applications. My expertise with C# includes ASP.NET WebForms, ASP.NET Mvc, Razor Pages, .NET Core, EntityFramework, Dapper, and WinForms. Additionally, with PHP, I work with Laravel to ensure modern, efficient web solutions. Database and Storage Solutions: I am adept at managing various databases and storage systems. This includes working with MongoDB, MySQL, PostgreSQL, SQL Server, Firebase, and SQLite, to cater to all data storage and manipulation needs. Server and Cloud Platforms: My server and cloud platform experience is equally diverse, with robust knowledge of AWS EC2 and Microsoft Azure for hosting, scaling, and managing applications in the cloud. Version Control Systems: For source code management, I am comfortable with both SVN and Git, ensuring smooth team collaboration and code integration. Project Management Tools: In terms of project management and teamwork, I'm well-versed in Jira and Slack, streamlining communication and workflow within development teams. Containerization and Virtualization: I utilize Docker for containerization, aiding in the consistent deployment and scaling of applications across various environments. Mobile Development: Furthermore, when it comes to mobile app development, I can bring your vision to life using flutter and Ionic, capacitor, uniapp, taro frameworks, catering to both Android and iOS platforms. Choosing me as your Full-Stack Developer means choosing a conscientious, seasoned expert committed to delivering exceptional software solutions that drive success and innovation.
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Front-End Development
    Full-Stack Development
    DevOps
    CI/CD
    Vue.js
    Angular
    Flutter
    HTML
    SQL
    .NET Core
    PHP
    Node.js
    Python
    Java
  • $20 hourly
    WHAT I DO : ➤WordPress Development Plugin development Fix PHP/JS bugs Theme customization Website response speed optimization etc ➤API Development APP API integration RESTful API integration Payment API integration etc ➤Laravel Development ➤CodeIgniter Development ➤Yii Framework Development ➤Javascript/jQuery/Bootstrap Development ➤Linux Server Setup and Management ➤Docker Management and Deploy
    vsuc_fltilesrefresh_TrophyIcon JavaScript
    Python Script
    Yii2
    MySQL Programming
    Android App
    API Development
    HTML
    jQuery
    Yii
    CodeIgniter
    Laravel
    PHP
    WordPress
    Ecommerce Website
    CSS
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