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Hire the best Backend Rest API Freelancers in China

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  • $30 hourly
    • 5.0/5
    • (49 jobs)
    Senior Software Architect | NFC/RFID Solutions Expert | EMV Payment Specialist | IoT Solutions Engineer with 15+ years of expertise in contactless technologies and payment systems. Deep specialization in NFC reader/writer implementations, RFID system architecture, and secure payment solutions. Proven track record in delivering NFC-enabled payment terminals, RFID asset tracking systems, and IoT solutions using ESP32. Expert in EMV contactless payment integration, digital wallets, and implementing secure NFC communication protocols across mobile, desktop, and embedded platforms. NFC & Contactless Technologies: - Digital Wallet Development: Android NFC APIs, iOS CoreNFC, HCE - Smart Card Integration: JavaCard, Global Platform, MIFARE, DESFire - Security Protocols: PKCS, FIDO, Secure Element Integration - Reader Solutions: NFC Reader/Writer, Card Emulation, P2P Embedded Systems & IoT: - ESP32 Development: WiFi/BLE Integration, Real-time Applications - IoT Solutions: Smart Devices, Sensor Integration, Remote Management - Firmware Development: Bootloader, OTA Updates, Security Features - RTOS: FreeRTOS, Custom Scheduler Implementation - Industrial Applications: Vending Machines, POS Terminals, Access Control Development Capabilities: - Mobile & Desktop: Android, iOS, Windows, Linux, Qt - Programming: C/C++, C#, Java, JavaScript, TypeScript - Frameworks: .NET, Node.js, React Native - Backend Services: REST APIs, Database Design, Cloud Integration EMV & Payment Solutions: - EMV Payment: Level 1 & 2 & 3 Implementation, EMV Kernel Development - Payment Processing: Terminal Integration, Host Communication - Security Compliance: PCI-DSS, PBOC, EMVCo Certification - Transaction Handling: Online/Offline Authorization, Key Management - Payment Applications: Contact/Contactless, Mobile Payment Key Projects: - Developed EMV L2&L3 kernel for contact/contactless payment terminals - Created ESP32-based IoT payment solution with NFC capabilities - Implemented cross-platform digital wallet with EMV payment support - Designed secure bootloader and OTA update system for ESP32 devices - Built custom firmware for EMV-certified payment terminals
    Featured Skill Backend Rest API
    Embedded Linux
    Payment Processing
    WeChat
    NodeJS Framework
    Qt Framework
    NFC
    RFID
    POS Terminal
    RESTful API
    C++
    Java
    C#
    C
    JavaScript
    Android
  • $60 hourly
    • 5.0/5
    • (8 jobs)
    ⚡️ Deliver 100% satisfaction on your project is most important to me. ⚡️ My area of expertise: Frontend: 🔸 React, Redux 🔸 Material UI (MUI) 🔸 Javascript, TypeScript 🔸 HTML5, CSS3, SCSS, CSS Animation Backend: 🔸Node.js, Express.js 🔸Python, Django 🔸MySQL, MongoDB Full Stack: 🔸Next.js DevOps: 🔸Git 🔸Docker, Docker Compose 🔸Github Actions AWS / Cloud Computing / Serverless: 🔸IaC: CloudFormation, CDK 🔸Others: Amplify, APIGateway, Lambda, DynamoDB, S3, EC2, CloudFront, Route53 and much more I am looking forward to work with you and your company, to provide reliable, consistent, and High-Level solutions to ensure your business and ideas succeed!
    Featured Skill Backend Rest API
    Python
    RESTful API
    Web Development
    Node.js
    Git
    Material UI
    Web Application
    Responsive Design
    CSS 3
    Next.js
    Redux
    TypeScript
    JavaScript
    React
  • $40 hourly
    • 5.0/5
    • (5 jobs)
    Hi, I'm Xinlei. I'm a professional programmer with 8-years working experience. I've worked in diverse areas, including Embedded Linux, backend micro-services, frontend SPAs, Windows/Linux Desktop Applications. I'm keen in IoT and industrial field. Whether you're looking for someone with C/C++, Java or Python skills, I will be glad to help with high quality work. * 3-years experience with embedded Linux for IoT. * Full stack developer with 4-years experience in backend microservice (Java/Python) and frontend SPA (Vue.js, Vuetify, Tailwind CSS) development. * Team person, and value communication and cooperation very important. * Highly responsible, and put the quality of work at highest priority.
    Featured Skill Backend Rest API
    Embedded System
    Microservice
    Plotly
    HTML5
    API
    Windows App Development
    Vuetify
    pandas
    Microsoft Excel
    Vue.js
    Web Application
    RESTful API
    Vert.x
    Node.js
    Mobile App Development
    CSS
    Mobile App
    JavaScript
    Python
  • $40 hourly
    • 4.9/5
    • (4 jobs)
    Software Developer I have 10 years of software development experience in backend service, Unreal Engine development, gameplay development, GAS plugin, Dedicated server, VR/AR game project Blueprint * C++ * Pixel Streaming * NTF game * Unreal Engine * Dedicated Server * State Machine * Behavior Tree * C++/STL/Boost/Multi Thread *UE4 Animation/Mesh/Texture/Particle used *UE4 GAS Gameplay Ability System Languages: C/C++(included C++11), C#, Java, Lua, Python, Shell, UE4/UE5, blueprint Develop Tools: Vim, cmake, Visual Studio, GCC, GDB, Git/SVN, StarUML, Tcpdump, netstat, valgrind, git lfs
    Featured Skill Backend Rest API
    Game Development
    Animation
    Computer Network
    Artificial Intelligence
    RESTful API
    CMake
    Computing & Networking
    Data Structures
    Database
    Retail & Consumer Goods
    Unreal Engine
    C++
  • $20 hourly
    • 5.0/5
    • (5 jobs)
    Greetings! I am an Aeronautical engineer who specializes in Aircraft/Drone/UAV Conceptual design, Flight Control Systems Design, Aerodynamics, 3D CAD/CAM and Mechanical Design. I graduated in the top University in Aerospace Engineering in China in the top 1%, working with top renown professors in their respective fields which has strongly solidified my theory and application skills. I have years of experience in using : - MATLAB & Simulink - Flight Control System Design and stability analysis plus simulation. - Python - Initial sizings, mass calculations and other calculations for aircraft design. - ArduPilot & Pixhawk (PX4) - Flight Control Systems for quadcopter drones. - Solidworks, Catia & Fusion 360 - Mechanical Design ready for manufacturing & Product Design. - AutoCAD - Drafting 2D plans and Drawings. - DJI Cloud SDK - Develop custom cloud drone management and operations platform for autonomous missions. What I offer: - Conceptual design: Discovering ideas and sketches to create a functional design - 3D CAD/CAM design: Creating precise, functional and detailed models ready for manufacturing - Flight stability & Control: Performing stability analysis plus flight control system design from classical to advanced modern control such as Model reference adaptive control. - Simulation: Performing Flight dynamics & control simulations using MATLAB, SIMULINK & X-plane. - Dynamic System Modeling: Modeling of aircraft/UAV dynamics used for control design and simulation. Why work with me? 🚀 Extremely Fast Delivery: Time is of the essence, and I am committed to delivering results promptly.🌟 99.9% Accuracy and Error-Free Work: Precision is my forte, ensuring your project is executed flawlessly. 😊 99.9% Customer Satisfaction: Your satisfaction is my priority. I strive to exceed your expectations. 💼 Dedicated to Working Until You Are Fully Satisfied: I don't consider the job done until you are completely happy with the results. Let's collaborate to turn your concepts into reality. Contact me to discuss your project requirements and get started!
    Featured Skill Backend Rest API
    Web Design
    Web Development
    RESTful API
    Website
    HTML5
    Firebase Cloud Firestore
    CSS
    Python
    JavaScript
    React
    Flask
    API Integration
    Front-End Development
    WeChat
  • $70 hourly
    • 0.0/5
    • (0 jobs)
    Headline: JavaScript Full-Stack & WordPress Expert (React, Next, Node) - Your Partner in Building Exceptional Web Solutions Skills: Front-End: React.js, Next.js, Material UI, Tailwind CSS, Pixel Perfect HTML, WordPress Theme Development Back-End: Node.js, Express.js, API Development & Integration, WordPress Plugin Development Databases: MongoDB, MySQL, PostgreSQL Other: WooCommerce, AWS certified, SEO, Agile Development Overview: I'm here to help you achieve your goals and take your web presence to the forefront of your industry. With over 7 years of experience as a Full-Stack Developer, I specialize in crafting premier web platforms using React.js, Next.js, Node.js, and WordPress. I'll lead you through the development process, ensuring outstanding outcomes. Whether you're a startup, a large enterprise, or an individual, I'm here to help you develop exceptional web solutions. You can count on my support as a reliable developer and technical ally for your business. Why Choose Me? Full-Stack Expertise: 7+ years of experience in web development, AWS certified. WordPress Expertise: Extensive experience in custom theme and plugin development. Results-Driven: Focused on delivering results, not just logging hours. Timely Delivery: Proven track record of delivering projects on time. Clear Communication: Friendly, professional, and transparent communication. Full-Time Availability: Dedicated to your project. Services Offered: ✅ Software Development / Web App Development ✅ Pixel Perfect HTML / Material UI / Tailwind CSS ✅ Converting Designs into Fully Responsive Websites ✅ API Development and Integration ✅ Performance Optimization & Best Practices ✅ SEO Settings & Framework Selection ✅ MVP to Final Product Development ✅ Landing Page Development ✅ Custom WordPress Theme and Plugin Development ✅ WooCommerce Development and Customization ✅ Regular Project Support Let's build something amazing together!
    Featured Skill Backend Rest API
    Web Hosting
    Front-End Development
    DigitalOcean
    Web Design
    RESTful API
    Node.js
    WordPress
    Amazon Web Services
    React
    Angular
    MySQL
    MongoDB
    Web Application
    Python
    PHP
  • $10 hourly
    • 5.0/5
    • (8 jobs)
    Hello, I’m Tadiyos. I’m full-stack web developer with extensive experience in building high-quality websites with all of the necessary functionality. I will ensure all relevant website functionality works as expected and that the website displays well on a range of screen resolutions, from mobile to desktop. 👍 I’m extremely reliable, have the ability to respond within 24 hours, and have a positive no-excuse attitude and also a friendly attitude.🤘 Any project that I take on I make sure to complete.🤙 My main skills💡: ✔ Laravel, Django, WordPress ✔ PHP, HTML5, CSS3, Bootstrap ✔ Database: MySQL, Neo4j ✔ RESTful API ✔ Javascript, jQuery, Ajax, Responsive Design ✔ Python, Java, C/C++ ✔ Spring and AngularJS (Upcoming Skills) In addition to the full-stack developement skill, I have a number of different skills and experiences, enabling me to do more than one kind of project. Here to mention few skills: • Spatiotemporal Data Mining (Time series anomaly/outlier detection, classification, clustering, and forecasting) • Web Scraping • Android App Development I can guarantee: • Fast response and good communication skills 👂 • Great attention to detail and problem-solving skills 👏 • Testing and cross-browser compatibility ✌ I will take personal charge of your projects until you are completely satisfied with the result. Furthermore, I will always provide a kind and courteous service to my clients.👌 For more, I invite you to visit my portfolio website to walk through my academic achievements and awards I honored during my academic study. Link attached in the bottom of this page (under the "Other Experiences" category)🤞 If you are looking for a self-motivated, experienced and talented developer, please contact me.📞💕🥂 Regards, Tadiyos
    Featured Skill Backend Rest API
    Java
    HTML5
    Data Analytics
    Data Science
    MySQL
    RESTful API
    Software Development
    PHP
    JavaScript
    Laravel
    Time Series Analysis
    Website
    Django
    Database
    Python
  • $40 hourly
    • 0.0/5
    • (1 job)
    5+ years of experience as java backend developer, skilled and passionate at writing software. Familar with Java, Mysql, Redis, Kafka,etc
    Featured Skill Backend Rest API
    Apache Kafka
    MySQL
    Java
    Hibernate
    Redis
    Kubernetes
    Spring Boot
    Jenkins
    MyBatis
    RESTful API
    Git
  • $20 hourly
    • 5.0/5
    • (1 job)
    A full stack developer with 5 years of experience in Java backend development and 3 years of experience in frontend development using Vue and JavaScript. Proficient in Node.js, PHP, and Chinese.
    Featured Skill Backend Rest API
    HTML
    NoSQL Database
    RESTful API
    Git
    Microservice
    Hibernate
    CSS
    Java
    JavaScript
    Vue.js
    Apache Maven
    Redis
    J2EE
  • $20 hourly
    • 5.0/5
    • (9 jobs)
    ⚡ 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.
    Featured Skill Backend Rest API
    Front-End Development
    RESTful API
    SCSS
    jQuery
    webpack
    React
    Angular
    Vue.js
    CSS
    HTML
    JavaScript
    Responsive Design
  • $26 hourly
    • 5.0/5
    • (15 jobs)
    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.
    Featured Skill Backend Rest API
    Web Hosting
    Back-End Development
    Front-End Development
    Web Scraping
    Browser Automation
    Automation
    Full-Stack Development
    RESTful API
    PHP
    Laravel
    WordPress
    Next.js
    JavaScript
    API Integration
    Web Application
  • $50 hourly
    • 0.0/5
    • (0 jobs)
    Highly motivated and results-driven professional with over 5 years of experience in the intersection of Geomatic Engineering and AI, specializing in geospatial image processing, computer vision, and geospatial AI. My research has focused on utilizing deep learning and machine learning methods for seabed sediment classification, demonstrating a strong foundation in applying advanced AI techniques to real-world problems.   I am proficient in Python, with expertise in developing and implementing solutions using cutting-edge AI technologies including Large Language Models (LLMs), Langchain, and Dify. I also have hands-on experience with FastAI for both tabular and CNN applications, and building robust Restful APIs using FastAPI. I am adept at working independently or collaboratively in teams to achieve project objectives.
    Featured Skill Backend Rest API
    QGIS
    RESTful API
    FastAPI
    Geospatial Data
    Computer Vision
    Machine Learning
    Deep Learning
    Python Numpy FastAI
    LangChain
    Large Language Model
  • $39 hourly
    • 0.0/5
    • (0 jobs)
    🏆 ​Java Backend Specialist | 5+ Years in ERP/CRM System Development I help businesses streamline operations by building scalable Java solutions. With expertise in Spring Cloud, Spring Boot, and distributed architectures, I've delivered 20+ enterprise systems for clients in logistics and manufacturing, reducing data processing time by 40% on average. ​Core Tech Stack:​ ✅ Backend: Java, Spring Cloud (Microservices), Spring MVC, MyBatis ✅ Databases: MySQL (Query Optimization), Redis (Caching Strategies) ✅ DevOps: Maven, Git ✅ Bonus Skills: Vue.js for full-stack prototyping ​Why Hire Me?​ - ​Domain Expertise: Deep understanding of ERP/CRM workflows (inventory, supply chain, CRM modules). - ​End-to-End Solutions: From database design to API development and deployment. - ​Client-Centric: Clear communication, agile delivery, and lifetime post-launch support. Let's discuss how I can turn your complex business logic into efficient code! 💻
    Featured Skill Backend Rest API
    Vue.js
    Microservice
    Apache Maven
    Git
    Enterprise Software Development
    CRM Software
    ERP Software
    Redis
    MySQL
    RESTful API
    MyBatis
    Spring MVC
    Spring Cloud
    Spring Boot
    Java
  • $38 hourly
    • 0.0/5
    • (0 jobs)
    I am a full-stack Java engineer with 7 years of experience in building and deploying web applications. My core skills encompass Java, Spring Boot, JavaScript, Vue.js, and MySQL. I possess the capability to swiftly deliver high-quality, complex solutions spanning from the back-end to the front-end. Key Skills: Java, Spring Boot, JPA, REST APIs JavaScript, Vue.js, Node.js Relational Databases (MySQL, PostgreSQL, Oracle) Agile Methodologies Recently Projects: Developed an IoT management platform using Java, Spring Boot and Vue.js. Integrated with ThingsBoard for device monitoring. Built smart transportation system using Java, Spring Boot and Vue.js. Real-time bus tracking, route planning, analytics. Designed multiple e-commerce sites supporting complex pricing and discounts. Java, Spring Boot, Vue.js, MySQL. Quick learner rapidly picking up new technologies. Strong communication and collaboration skills working across teams. Passionate about using Java and JavaScript to develop high-quality, scalable web applications. Looking to join a team where I can contribute my full stack skills.
    Featured Skill Backend Rest API
    LangChain
    Large Language Model
    Ecommerce Platform
    Management Development
    LLM Prompt Engineering
    Bug Fix
    Vue.js
    Spring Boot
    RESTful API
  • $35 hourly
    • 0.0/5
    • (0 jobs)
    I'm a developer with experience in building websites for small and medium size businesses.Whether you’re trying to win work, list your services or even create a whole online store – I can help! I'm experienced in Java , MySQL ,spring boot , spring cloud and MySQL I’ll fully project manage your brief from start to finish. communication is really important to me, so let’s keep in touch!
    Featured Skill Backend Rest API
    Microservice
    RESTful API
    Microsoft Azure
    Elasticsearch
    Spring Cloud
    Spring Boot
    NGINX
    Java
    Redis
    MySQL
    React
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    With 20 years of experience in the IT industry, proficient in technial managemetn and architecut. Good at Java/Android/C# applications development and delivery. FinTech & Capital Markets • Expertise in derivatives, equities and ETF trading; FIX protocol development and low-latency system design and coding. • Modernized trading platforms for global banks, integrating risk management and order routing systems. Digital Transformation • 10+ years in digital integration and transformation experience. Strong Restful API interfaces integrating with SAP/Service Now and other enterprise systems. • Strong experience in service center building and infrastructure design and implementation. IT Governance • Hybrid cloud solutions for Fortune 500 firms (banking, retail, insurance); • Strong knowledge and experience for IT infrastructure. • Proven track record in implementing global network, hardware/software solutions, ensure compliance. Technical Expertise |OS/Platforms | AWS • Huawei Cloud • OpenShift • Linux • IBMi • Windows | |Databases | Oracle • SQL Server • DB2 • MySQL • PostgreSQL • Sybase | |ERP Systems | Oracle ERP • SAP HANA • SAP API Gateway • OCR Engine | |Languages | Java • C# • JavaScript • RPG • Perl • Bash | |Frameworks | J2EE (Spring/Spring Boot/EJB) • .NET Core • Struts • Hibernate • RESTful APIs • gRPC • MyBatis| |Web Technologies | React • HTML • XML • JSP • Thymeleaf • Carbon| |Middleware | TIBCO • IBM MQ • Solace • ActiveMQ • WebLogic • WebSphere | |DevOps | Git • Jira • Jenkins • uDeploy • SonarQube • Polaris • Blackduck • Veracode |
    Featured Skill Backend Rest API
    MyBatis
    IBM MQ
    Spring Data
    Spring Boot
    RESTful API
    Web API
    PostgreSQL
    MySQL
    Oracle
    IBM Db2
    Java
    Product Management
    Project Management
    Architectural Design
    DevOps
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    As a developer with more than 10 years working experience, I can work on • Professional: Java • Intermediate: Spring/Spring-boot, Shell, Docker, K8s • Elementary: Kafka, Python, Google Cloud Platform, Git, Bamboo
    Featured Skill Backend Rest API
    Docker
    MySQL
    RESTful API
    Spring Framework
    Spring MVC
    Java
    Spring Boot
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    I am a software engineer with a Bachelor's Degree in Computer Science from Wuhan University of Technology and over 5 years of experience building high-performance backend systems. I specialize in Java and Golang, with a strong focus on backend architecture, API development, and high-concurrency systems. In my previous work, I led the architecture and development of a push notification platform that handles over 200 million messages per day with 10,000+ concurrent requests. I have hands-on experience with technologies like Kafka, Redis, PostgreSQL, Docker, and Kubernetes, ensuring scalable, reliable, and efficient systems. I’m passionate about writing clean, maintainable code and delivering high-quality solutions that solve real-world problems. Whether you need to build a microservices architecture, design RESTful APIs, optimize system performance, or create automation tools, I'm ready to help. 🔧 Tech Stack: Golang, Java, Spring Boot, Kafka, Redis, PostgreSQL, MySQL, Vue.js Let’s work together to bring your ideas to life!
    Featured Skill Backend Rest API
    JavaScript
    Back-End Development
    Web Development
    Web Application
    Vue.js
    OAuth
    PostgreSQL
    MySQL
    Apache Kafka
    Microservice
    API Development
    Spring Boot
    RESTful API
    Java
    Golang
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    I'm a backend developer with strong Java experience and a solid track record in building and maintaining enterprise-level systems. I specialize in Spring Boot, RESTful APIs, Hibernate, and MyBatis. I’m also experienced in maintaining and modernizing legacy systems using JSP. In my previous roles, I developed modules such as employee onboarding, asset management, and file sharing systems. I’ve worked with both modern architectures and older monolithic systems, and I understand the unique challenges of each. I write clean, maintainable code and focus on solving real-world business problems. While I’m not fluent in spoken English, I communicate clearly and efficiently through written messages and always respond on time. If you're looking for a reliable Java developer to support backend development, legacy code migration, or new feature implementation — I'm ready to help.
    Featured Skill Backend Rest API
    Web Application
    JavaScript
    Vue.js
    Java Servlet API
    RESTful API
    Git
    RabbitMQ
    Redis
    SQL
    MyBatis
    Hibernate
    Spring MVC
    Spring Boot
    Java
  • $15 hourly
    • 0.0/5
    • (0 jobs)
    I’m a passionate Java backend developer with solid experience in building modern web applications and microservices. I specialize in Spring Boot, Spring Cloud, MyBatis, JPA, and Docker. Whether you're looking to develop a scalable API, refactor legacy code, or build a microservice architecture from scratch — I’m here to help. My key skills: Java 8/11/17 backend development RESTful API design and implementation with Spring Boot Microservice architecture using Spring Cloud HTML, JavaScript and jQuery, Database design with JPA, Hibernate, MySQL/PostgreSQL Redis, MQ Git, Maven Linux Clean code, debugging, and performance optimization I follow best practices, write maintainable code, and ensure clear communication throughout the project. Let’s build something powerful and reliable together!
    Featured Skill Backend Rest API
    SQL
    JavaScript
    HTML
    Linux
    RabbitMQ
    Redis
    Git
    Docker
    RESTful API
    UML Diagram
    Java
    Spring Boot
    Spring Cloud
    Product Development
    International Development
  • $20 hourly
    • 0.0/5
    • (0 jobs)
    I'm a Java Backend Developer with 5 years of experience building robust, scalable, and efficient web applications. I specialize in Java, Spring Boot, RESTful APIs, MySQL, and Redis. In my previous role, I developed an enterprise-level identity authentication platform that supports SSO, access control, session management, and multi-system integration using microservice architecture. I’ve worked on API development, third-party SDK integration, system deployment, and production environment maintenance. ✅ What I can help you with: - Java backend development (Spring Boot, Maven, REST APIs) - Database design and optimization (MySQL, Redis) - Microservice architecture and integration - Linux server deployment and maintenance - System refactoring and performance tuning I’m self-motivated, reliable, and detail-oriented. Though English is not my first language, I can communicate clearly in writing and am committed to delivering high-quality work. Let’s build something great together!
    Featured Skill Backend Rest API
    Redis
    Git
    Back-End Development
    RESTful API
    Apache Maven
    MySQL
    Spring Boot
    Java
  • $35 hourly
    • 0.0/5
    • (0 jobs)
    I am a front-end developer specializing in building websites for small and medium-sized enterprises , with hands-on development experience. I have working knowledge of HTML5, CSS3, JavaScript, React, Git, and Node.js."
    Featured Skill Backend Rest API
    MySQL
    RESTful API
    Node.js
    webpack
    Git
    Vue.js
    React
    CSS 3
    HTML5
    JavaScript
  • $100 hourly
    • 0.0/5
    • (0 jobs)
    I'm a Java backend development engineer, proficient in developing backend services for enterprise software and also skilled in web development. Knows Java HTML Vue Mysql ...... Regular communication is important to me, so let’s keep in touch.
    Featured Skill Backend Rest API
    Spring Cloud
    Web Application Development
    RESTful API
    Database
    JavaScript
    CSS
    MySQL
    Spring Boot
    HTML
    Java
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    I am Dedicated Laravel and Vue developer with more than 5 years of experience. I have a deep understanding of Service Container and Provider, task Scheduling, Eloquent, Events, Rest API and Middle ware. I am enthusiastic, ambitious, can-do-attitude developer. I am always ready for you whenever you need me.
    Featured Skill Backend Rest API
    API
    PHP
    RESTful API
    CI/CD
    Vuex
    Laravel
    JavaScript
    SCSS
    Vuetify
    HTML5
    CSS 3
    AWS Amplify
    Vue.js
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    Laravel/CodeIgniter/Wordpress/Django/Node Full-Stack Developer My name is Jin Zhuoming, As a Full Stack Developer, I've had a huge passion for software development. Also I have worked as a senior/team lead full-stack developer in an international company that has a lot of experienced developers all over the globe and working for multinational clients. I've been focusing mainly on web development (PHP, Laravel, CodeIgniter, WordPress, CakePHP, OctoberCMS, Python & Django & VueJS). I have developed B2B2C E-commerce platform, Fintech platform, Foot delivery system, Booking system based on PHP Frameworks, I can say it is my main project. CMS/E-Commerce ✅ Laravel Voyager, Nova, Livewire Custom ✅ WordPress, WooCommerce, custom themes and plugins. ✅ Payments, Membership features, Advanced forms, Page builders, and easy administration ✅ Background jobs, message queues, scheduled scripts and updates. Front-End Development ✅ Pixel perfection and always responsive for all major platforms. ✅ Tailwind CSS expert. ✅ Always updated with latest HTML/ CSS standards. ✅ Frontend performance practically always about 90-100 lighthouse/ Page Speed score ✅ React JS, Angular x.0, Vue.JS, native Javascript or Livewire Back-End Development ✅ PHP Framework: Laravel, Codeigniter, CakePHP, Symfony, Yii, Wordpress, Shopify. ✅ Python: Django. ✅ Javascript: Node JS, Next JS. GraphQL. ✅ Ruby: Ruby On Rails Databases ✅ MySQL, MariaDB, PostgreSQL ✅ Redis, MongoDB, Sqlite Thank you for reading my profile. Have a nice day.
    Featured Skill Backend Rest API
    Shopify
    Yii2
    Webflow
    Ecommerce Website Development
    RESTful API
    CakePHP
    Laravel
    WordPress
    API Integration
    React
    CodeIgniter
    Django
    Node.js
    Vue.js
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    Hello there, As a Full Stack Developer, I've had a huge passion for software development. Also I have worked as a senior/team lead full-stack developer in an international company that has a lot of experienced developers all over the globe and working for multinational clients. I've been focusing mainly on web development (PHP, Laravel, CodeIgniter, WordPress, CakePHP, OctoberCMS, Python & Django & VueJS). I have developed B2B2C E-commerce platform, Fintech platform, Foot delivery system, Booking system based on PHP Frameworks, I can say it is my main project. CMS/E-Commerce ✅ Laravel Voyager, Nova, Livewire Custom ✅ WordPress, WooCommerce, custom themes and plugins. ✅ Payments, Membership features, Advanced forms, Page builders, and easy administration ✅ Background jobs, message queues, scheduled scripts and updates. Front-End Development ✅ Pixel perfection and always responsive for all major platforms. ✅ Tailwind CSS expert. ✅ Always updated with latest HTML/ CSS standards. ✅ Frontend performance practically always about 90-100 lighthouse/ Page Speed score ✅ React JS, Angular x.0, Vue.JS, native Javascript or Livewire Back-End Development ✅ PHP Framework: Laravel, Codeigniter, CakePHP, Symfony, Yii, Wordpress, Shopify. ✅ Python: Django. ✅ Javascript: Node JS, Next JS. GraphQL. ✅ Ruby: Ruby On Rails Databases ✅ MySQL, MariaDB, PostgreSQL ✅ Redis, MongoDB, Sqlite Thank you for reading my profile. Have a nice day.
    Featured Skill Backend Rest API
    Yii2
    Ecommerce Website Development
    WooCommerce
    RESTful API
    CakePHP
    API Integration
    WordPress
    Amazon Web Services
    Laravel
    Node.js
    Symfony
    Vue.js
    Django
    React
    CodeIgniter
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    🚀 12 years of web development experience | Chrome plugin & front-end SaaS expert ✅ Expert in React, Vue, Tailwind, TypeScript ✅ Rapid development of Chrome plugins, AI tools, image processing front-end ✅ English email/demand communication barrier-free, on-time delivery, support for long-term cooperation 🎯 Project type: - Chrome plugin (automation, AI integration, content assistant) - Front-end small SaaS platform (login, file upload, interface interaction) - AI tool integration (AI API / image processing / prompt tool) 💬 Let’s talk about how I can help you get your product out fast.
    Featured Skill Backend Rest API
    Web Development
    RESTful API
    Figma
    WordPress
    HTML5
    CSS
    HTML
    JavaScript
    TypeScript
    Tailwind CSS
    Node.js
    Vue.js
    React
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