Hire the best Java Developers in Guangzhou, CN

Check out Java Developers in Guangzhou, CN with the skills you need for your next job.
  • $30 hourly
    With ten years experience in software development, proficient in JS, TS, Vue.js and C#, a big fan of Node.js
    vsuc_fltilesrefresh_TrophyIcon Java
    Node.js
    Vue.js
    React
    C#
  • $50 hourly
    I'm a fullstack developer with many experiences in building websites / big-data applications / cluster maintenances. Have the ability to do demand analysis / architecture design / project implementation step by step. Tell me what you need, I'll do my best to help you. * Spring / Typescript / React / Vue / PHP / Android / iOS / Bigdata(Hadoop / Spark) * Let's keep in touch. Nothing can not be solved with close communication.
    vsuc_fltilesrefresh_TrophyIcon Java
    TypeScript
    Python
    Apache Hadoop
    Linux
    Tableau
    Spring Boot
    Vue.js
    React
    Apache Spark
    Cloud Application
    Front-End Development
    Back-End Development
    Big Data
  • $60 hourly
    10 years’ experience Proficient in building web development, using HTML5, CSS3 and Typescript; Proficient knowledge of JavaScript frameworks, Underlying architecture design and implementation ; Proficient understanding cross-browser compatibility issues and efficient in fixing all of them; Good understanding of Nginx, Docker, k8s.etc; Able to lead discussion amount Frontend, Backend and UX and help team reduce risks. Familiar with Web Security issues and how to protect the website; Backend work experience such as Java, NodeJS, Mysql; Proficient communication amount teams, good presentation skills, stress management and powerful leadership.
    vsuc_fltilesrefresh_TrophyIcon Java
    Front-End Development
    IBM Lotus Approach
    Flutter
    MySQL
    Node.js
    Vue.js
    React
    JavaScript
  • $20 hourly
    I’m a tech-savvy professional with a knack for connecting people and ideas. With dual degrees in Software Engineering and Business Administration, I’m fluent in Mandarin, Cantonese, and English, making me your go-to for bridging gaps between technology and business. My expertise doesn’t stop at coding in C++ and Java or translating across three languages—I also have a wide-reaching social network and a keen eye for finding the right manufacturers and producers. I’m skilled at negotiating deals that benefit everyone involved, ensuring smooth and successful collaborations. Key Strengths: - Technical skills in C++ and Java - Fluent in Mandarin, Cantonese, and English - Experienced in translation (IELTS 7.0) - Strong networking, information-gathering, and negotiation abilities I’m all about enthusiasm and effective communication. Let’s work together and make something amazing happen!
    vsuc_fltilesrefresh_TrophyIcon Java
    C++
    Translation
    Software Localization
    Local Operations
    Tutoring
    Live Interpretation
  • $40 hourly
    I’m a data engineer experienced in building scalable data pipelines and optimizing databases for small and medium-sized enterprises. Whether you’re trying to improve data processing efficiency, manage large datasets, data mining or implement machine learning algorithms, I can help. Knows MySQL, Elasticsearch, Python, Java, some machine learning algorithms and big data technologies like Kafka and Spark. Experienced in ETL processes, real-time data analysis, and production optimization. Full project management from start to finish. Regular communication is important to me, so let’s keep in touch.
    vsuc_fltilesrefresh_TrophyIcon Java
    Microsoft SQL Server
    Elasticsearch
    Apache Kafka
    Apache Hadoop
    Apache Spark
    SQL
    MySQL
    Python
    Data Mining
    Mining
    Data Analysis
    ETL Pipeline
    ETL
    Data Extraction
  • $120 hourly
    I possess a diverse set of development skills. I am proficient in C++ and Python programming languages. In terms of application development, I have extensive experience in backend development, being well-versed in building robust server-side architectures and handling data processing and storage. For mobile development, I am familiar with Android platform, capable of creating feature-rich and user-friendly mobile applications. Additionally, I have strong skills in PC Windows development, being able to develop software applications that run smoothly on Windows operating systems, from desktop utilities to more complex business applications.
    vsuc_fltilesrefresh_TrophyIcon Java
    Kotlin
    Microsoft Visual C++
    Blockchain Architecture
    International Development
    Personal Computer
    iOS Development
    NFT
    App Development
    Android App Development
    Desktop Application
  • $50 hourly
    I have extensive experience in software development, with a strong focus on Java and Python. My key strengths include: Programming Proficiency: Deep knowledge of Java and Python, allowing me to design, develop, and optimize robust software solutions effectively. Problem Solving: Expertise in tackling complex coding challenges, debugging issues, and implementing best practices to ensure high-quality results. Project Experience: Years of hands-on experience in developing applications, ranging from backend systems to full-stack solutions, tailored to meet diverse requirements. Continuous Learning: A commitment to staying up-to-date with the latest trends and technologies in software development, ensuring that solutions are both innovative and efficient.
    vsuc_fltilesrefresh_TrophyIcon Java
    Web Development
    Web Application
    Python
  • $33 hourly
    I'm looking for interesting projects and opportunities to apply my knowledge of: Objective-C, JAVA, iPhone SDK, Cocos2D PHP, MySQL (MS SQL), JavaScript, JQuery, Ajax Zend, CodeIgniter, Kohana frameworks Payment integrations: PayPal, Authorize.NET, 2Checkout Integrations via API, JSON: Facebook, Twitter, Amazon, Google Maps etc. Currently, iOS development is my core area of interest. Over 4 years of mobile development I gained rich experience in working with various mobile technologies including Cocoa/Cocoa-touch, Phone Gap, iPhone SDK, Mobile PayPal, In-App Purchase, Push Notifications, Objective C, Cocos2D, etc. I have made use of APIs of SNS(Facebook, Twitter, Linked In, Youtube etc.), Google Maps, GPS, Communication(Wifi/3G) etc. I have strong understanding of best Mobile practices. It is my pleasure to work on bringing your ideas and projects to life and assist you in achieving business goals. In addition, I am an Expert-level back-end developer. I use my ability to work with a variety of development environments and platforms for employer's benefit and my own satisfaction. Strong analytical skills with the ability to easily move from details to high level allow me to contribute new ideas to the project and deliver software solutions that are better in quality and cost less to customers in longer run. I enjoy troubleshooting and to overcome new challenges. I am always improving my skills and study new approaches in web and mobile development. A prominent feature of projects developed by me involves writing well organized, structured and clean code. I am reliable and committed to project from start till finish. You'll experience it yourself once we get chance to work together! Best Regards Alex Piao
    vsuc_fltilesrefresh_TrophyIcon Java
    JSON
    Android App Development
    iOS Development
    Objective-C
    Swift
    PHP
    C
  • $20 hourly
    My skills - Mainly focus on Erlang OTP - First language is Java - Javascript web development using es6 with React Js - Shell / Batch / VBA / Ant script for tooling development - Lua script for game development Personal github: github.com/shuieryin/
    vsuc_fltilesrefresh_TrophyIcon Java
    Visual Basic for Applications
    Objective-C
    Lua
    JavaScript
    Docker
    Erlang
  • $25 hourly
    More than 11 years web development experiences, expertise in JAVA, Spring Boot, Spring MVC, Spring Clould, Zookeeper, RabbitMQ, Redis, MongoDB, HTML, CSS, Docker etc. Skillful at solution design, software architecture design, and have cloud profject experiences also.
    vsuc_fltilesrefresh_TrophyIcon Java
    Web Application
    Cloud Architecture
    Information Technology Operations
    Software Development
    MongoDB
    Kubernetes
  • $20 hourly
    I am a seasoned Android developer with specific expertise in audio and video technologies. With years of experience in the field, I have honed my skills in designing and developing high-quality multimedia applications, leveraging the latest Android development frameworks and libraries for optimal performance. My technical skills encompass proficiency in coding with languages such as Java and Kotlin, as well as extensive experience with Android multimedia development frameworks, such as FFmpeg, MediaPlayer, ExoPlayer, and OpengGL ES, among others. I excel in Multimedia processing, live streaming, video compression, and encoding while ensuring optimal performance, compatibility, and user experience. I also possess in-depth knowledge of mobile app architecture, design patterns, and development best practices, ensuring the development of streamlined, maintainable, and scalable projects. Additionally, I have a keen eye for detail and am well-versed in developing mobile user interfaces for audio and video applications. My extensive experience with UX/UI design ensures that multimedia applications I develop are easy to use, intuitive, and visually appealing. I am excited about any part-time opportunities that match my skillset and am eager to discuss any potential collaboration further. Thank you for your consideration.
    vsuc_fltilesrefresh_TrophyIcon Java
    OpenGL ES
    OpenGL Shading Language
    FFmpeg
    Kotlin
    Android NDK
    Android
    C
    C++
    Python
  • $40 hourly
    I love to solving technical problems and keen to learn new tech stack. Able to effectively self-manage during independent projects, as well as collaborate in a team setting. Proficient in various platforms, languages. Get interested in Blockchain projects and keen to learn more things
    vsuc_fltilesrefresh_TrophyIcon Java
    Material Design
    Solidity
    Tailwind CSS
    Vue.js
    Laravel
    Node.js
    React
    C++
    Bootstrap
    ExpressJS
    PHP
    D3.js
  • $7 hourly
    I'm a college student who hasn't graduated yet, and my major is Software engineering. I am a native Chinese living in Guangzhou,China. I can speak Chinese and Cantonese very well, so I can do some job like translated into English. I also learned Java development in college,so maybe I can do some easy Java programs developing job.
    vsuc_fltilesrefresh_TrophyIcon Java
    Vuex
    Cantonese
    Chinese
    Software Testing
    English to Chinese Translation
    Front-End Development
  • $18 hourly
    ✅Personal Overview✅ Hi! I'm a seasoned IT pro with over 16 years under my belt, specializing in data engineering, software engineering, and database administration. I'm your go-to person for big data technologies in the Hadoop ecosystem, using platforms like AWS, GCP, and Azure. ETL processes, database administration, and software development are also right up my alley. I've got tons of experience with SQL development—everything from writing stored functions, procedures, and packages to optimizing queries. I'm passionate about delivering top-notch solutions that really help clients reach their goals. I'm all about high standards and believe that good communication is key to any project's success. I make sure I'm on the same page as my clients so that every project not only meets but surpasses their expectations. I'm committed to delivering on time, every time, and I'm truly dedicated to doing excellent work. ✅My Strengths and Skills✅ ✔Big Data Technologies:💎 With over six years of hands-on experience in big data technologies, I am proficient with Azure (HDInsight, Databricks, Data Factory), Google Cloud Platform (Dataproc, BigQuery) and Amazon Web Services (Glue, EMR, Athena, Kinesis). I have practical experience in real-time data storage, querying, processing, and analysis. ✔Hadoop Ecosystem:💎I have knowledge in installing, configuring, and using Hadoop ecosystem components like HDFS, Hive, Sqoop, and Spark. ✔ETL :💎 Experienced in ETL (Extract, Transform, Load) and ETL design, development, and testing. ✔Data Migration:💎 Having experience with data migration, database migration and conversion, and database administration. ✔SQL and Optimization:💎 With 13+ years of experience writing SQL, stored functions, procedures, packages and SQL optimization, I can efficiently manage and query databases. ✔Database Administration:💎Bringing 11+ years of expertise in Database Administration, and Software Development, I have extensive experience with RDBMS (MySQL, PostgreSQL, MSSQL, Oracle). ✔Database Security:💎Implemented database security, backup, capacity, and recovery plans. ✅Why Choose Me✅ I am dedicated to providing exceptional service and delivering projects on time and within budget. My goal is to exceed client expectations and build long-term professional relationships. Let's work together to bring your vision to life! ✅Contact Me✅ I'm delighted to offer my expertise in Data Engineering, Software Engineering, and Database Administration and am available for related projects. If you're seeking to achieve your project goals and need a dedicated professional, please don't hesitate to reach out. I look forward to discussing your project needs and exploring the potential for our collaboration.
    vsuc_fltilesrefresh_TrophyIcon Java
    Database Optimization
    Data Migration
    Data Science
    Data Engineering
    Apache Hive
    MySQL Programming
    PostgreSQL Programming
    Big Data
    Linux
    Apache Spark
    Apache Kafka
    Agile Software Development
    C Shell
    Python
  • $35 hourly
    Seriously do everything well and love learning. Making customers satisfied is my goal every time. Love live.
    vsuc_fltilesrefresh_TrophyIcon Java
    Spring Cloud
    SQL
    JavaScript
    Spring Boot
    HTML
    Vue.js
    React
  • $15 hourly
    I currently work full-time as software engineer for an international bank, my main duty is to maintain stability of a system and do troubleshooting when there is incident, the working language is in Chinese and English. Prior to this I worked part time as English teacher and tutor for high school students. Outside of IT field I am a language enthusiast and enjoy learning different languages. I took classes of German, Spanish and French before and I have German B2 certification. Cantonese and Mandarin Chinese is my mother tongue.
    vsuc_fltilesrefresh_TrophyIcon Java
    Mandarin Chinese
    Cantonese
    Translation
    Transcript
    NoSQL Database
    SQL
    Python
  • $50 hourly
    I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help.
    vsuc_fltilesrefresh_TrophyIcon Java
    MySQL
    Spring Boot
  • $10 hourly
    Having 10 years of Java development experience, I possess a solid foundation in Java core concepts, including collections, memory management, garbage collection, multithreading, and locking mechanisms. I have a deep understanding of the underlying principles of Springboot and the data processing and index optimization mechanisms of Mysql. I am proficient in using and implementing mainstream technologies such as SpringCloud, SpringCloud Alibaba, Redis, RabbitMQ, Docker, and Nginx. I also have capabilities in developing with Vue, HTML/CSS. Additionally, I have extensive experience operating in a Linux environment.
    vsuc_fltilesrefresh_TrophyIcon Java
    Android
    iOS
    Spring Boot
  • $30 hourly
    I am Chang, currently pursuing a Master's degree at HEC Paris. Being an experienced campus ambassador at HEC Paris, I have an in-depth understanding of the application processes for business schools. I can bring both a business perspective as a management student, as well as an academic perspective as an engineering student, into your essay. I will work to make sure that your resumes and essays are creative, professional, and precise. I can help with: - Polishing business school application materials (Essays, CV, RL, etc.) - Web Scraping - Web development - Data Engineering with Spark/Hive - Data Analytics with R/Python/VBA - Data Visualization with Tableau/PowerBI/Neo4j
    vsuc_fltilesrefresh_TrophyIcon Java
    Essay
    Natural Language Processing
    Machine Learning
    Web Scraping
    JavaScript
    Figma
    Hive
    Tableau
    CSS
    HTML
    SQL
    Python
    PySpark
    R
  • $25 hourly
    Software development, system operation and maintenance,dba,product manager,software requirement analysis
    vsuc_fltilesrefresh_TrophyIcon Java
    WSO2
    Apache ActiveMQ
    Mapinfo
    Oracle Enterprise Service Bus
    Object Pascal
    MySQL Programming
    MongoDB
    Redis
    Delphi
    MySQL
  • $20 hourly
    I am a full-stack development engineer. I can write Golang, Java, Python, Flutter, iOS, and web. I have been involved in financial quantitative trading services, Vpn clients, e-commerce, Internet of Things and other fields. I have rich R&D experience and am responsible. attitude to seek cooperation.
    vsuc_fltilesrefresh_TrophyIcon Java
    Mobile App Development
    iOS
    Flutter
    Kubernetes
    Python
    Vue.js
    Golang
  • $20 hourly
    I'm a current student of Master of Data Science and AI at Monash University Australia and also a freelance tutor in the field. I can provide academic support in DS/AI related subjects such mathematics, Java programming, python programming, deep learning, machine learning, data analytics and data visualization, etc. Additionally, as a certified Chinese/English translator of 5-year experience, I can help you translate text from English to Chinese or Chinese to English. Can check my IG: Haogwards2000 Thank you for considering my profile; I look forward to contributing to your success.
    vsuc_fltilesrefresh_TrophyIcon Java
    Data Analytics & Visualization Software
    Python
    Data Analysis
    Mathematics
    Document Translation
    Translation
    Translation & Localization Software
  • $12 hourly
    Hello, welcome to my profile. I will do my utmost to provide you with the following high-quality services! ✅Translator As an excellent graduate from Guangzhou, China, I am fluent in Mandarin, Cantonese, and English. I offer professional translation services across various formats, including text, audio, and video. I am also skilled in writing and editing. I am confident in my ability to handle translation tasks between Chinese (Mandarin and Cantonese) and English with precision and clarity. ✅Data annotator With years of experience in the field of AI technology, I possess a deep understanding of data annotation. I am proficient in using image and video editing software to annotate various types of files in different formats. My expertise ensures accuracy and efficiency in data labeling tasks, contributing to high-quality AI model training. ✅AI model training I am an outstanding graduate in Artificial Intelligence, having completed numerous programming projects related to AI model training. I am proficient in programming languages such as Python, Java, and C. I have participated in many business activities and have received several awards, earning recognition and praise from mentors and peers. With unique insights into AI model training and other AI-related projects, I bring both expertise and innovation to every challenge. 🏆work diligently to ensure high quality. 🚀complete tasks as quickly and efficiently as possible. 🤖maintain effective and timely communication throughout the work process. 🌈 𝗬𝗼𝘂𝗿 𝗽𝗿𝗼𝗷𝗲𝗰𝘁'𝘀 𝘀𝘂𝗰𝗰𝗲𝘀𝘀 𝗶𝘀 𝗺𝘆 𝗽𝗿𝗶𝗼𝗿𝗶𝘁𝘆. 𝗟𝗲𝘁'𝘀 𝗺𝗮𝗸𝗲 𝗶𝘁 𝗵𝗮𝗽𝗽𝗲𝗻.
    vsuc_fltilesrefresh_TrophyIcon Java
    C
    Python
    AI Model Training
    Deep Learning
    Machine Learning
    Prompt Engineering
    ChatGPT
    Data Annotation
    Artificial Intelligence
    Editing & Proofreading
    Writing
    Cantonese
    Chinese
    Translation
  • $15 hourly
    Hello! I'm Sandy, a Lead developer with 8+ years of experience in software development. I deliver effective, bug-free apps with clean, easy-to-maintain code. ✅ Senior Software Engineer (Java / Python / HTML) ✅ Cloud applications Cloud, server-less, scalable applications, architecture and development for AWS. ✅ Experienced both in writing software from scratch and maintaining large existing projects. ✅ Complex system development, API integration and development Develop custom software from A to Z, integrate third-party APIs, data hubs and gateways. ✅ More domain Knowledge Working with e-commerce, banking systems, retailers, delivery companies. A big area of expertise: ✓ Java / Spring Boot , Spring MVC, Spring Data, Spring JPA; ✓ AWS Server-less ; ✓ REST and gRPC API design and development ✓ Horizontally scalable and highly available systems ✓ Automating development workflows and deployment pipelines ✓ Micro-service design and development ✓ Monitoring, log aggregation ✓ Java and Python development ✓ Service-Oriented architecture ✓ Spring Framework (including cloud-based stack) ✓ Experience in NoSQL Development (MongoDB, Redis) ✓ Performance and Scalability Optimization ✓ Debugging, fixing and maintenance of the existing code
    vsuc_fltilesrefresh_TrophyIcon Java
    Vue.js
    Python
    Git
    Oracle Database
    Apache Kafka
    RabbitMQ
    Redis
    MySQL
    Hibernate
    Spring MVC
    Spring Boot
  • $40 hourly
    more than 15 years work experience good at c++, desktop application development good at resolve problem
    vsuc_fltilesrefresh_TrophyIcon Java
    Desktop Application
    Qt Framework
    C++
  • $10 hourly
    1. Proficient in HTML and CSS, with mastery of the Sass extension language, capable of writing code that adheres to W3C standards. 2. Proficient in JavaScript and TypeScript languages, possessing a deep understanding of concepts such as object-oriented programming, prototype chain, scope, closure, and constructor. 3. Experienced in working with Vue and uniapp frameworks; familiar with React frameworks; adept at utilizing popular ecosystem tools like Pinia and Vite. 4. Expertise in version management tools such as Git and SVN; proficient in using Swagger for API documentation and Apifox for interface management; skilled in project management systems like Jira. 5. Comprehensive knowledge of different rendering modes including SSR (Server-Side Rendering), CSR (Client-Side Rendering), and isomorphic rendering; familiarity with front-end server rendering frameworks like Nuxt.js and Next.js. 6. Familiarity with the Gitflow workflow; experienced in the entire software development lifecycle from coding to deployment processes; practiced collaborative development skills including branch management.
    vsuc_fltilesrefresh_TrophyIcon Java
    Spring Boot
    Sass
    TypeScript
    React
    Vue.js
    JavaScript
  • $26 hourly
    design and coding on java springboot framework system, coding on python, maintance the linux system and middleware
    vsuc_fltilesrefresh_TrophyIcon Java
    Python
    Spring Security
    Spring Framework
    API Documentation
    Database Design
    System Deployment
    Unix Shell
    Laravel
    PHP
    Redis
    PostgreSQL
    MySQL
    Kubernetes
    Microservice
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