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Hello, This is Hufan, live in Beijing. China. I have been working on python, django from 4 years.I believe my strengths include self-organization and punctuality. My primary goal is to always meet your needs and deadlines. When working on a new project, I like to speak with the client to have a clear understanding of his or her needs and vision of the project. I am honest and fair. Since 2010, I've been a PHP web developer in a small company. I’ve developed over 10 full sites of average complexity including negotiations, layout, HTML, PHP, and programming. In 2011, I developed a large control program including those that have to do with finance and remaining goods. Also since 2012, I have been developing sites with Python and Django. Thank you in advance for your time and consideration. I look forward to working with you soon. But since 2014 , I have been developing sites including IOS, Android. I have listed my experience and skills below. — Python and Django(1.3-1.9.4), Multithreading, Celery — Sql, Postgresql, sqllite, mongodb, Redis — Core web: XML, JSON, HTML/CSS, JavaScript; — IDE: Pycharm; — VCS: Git, Mercurial, SVN; — Bug/Issue trackers: Jira, Assembla, Redmine; — UML. — IOS bug fixing, Android

I am a hardworking, proactive Full-Stack Developer with over 10 years of professional software development experience, proficient in both .NET and Java technology stacks. I specialize in building stable, scalable, and enterprise-level web applications and business systems. On the .NET side, I am skilled in C#, ASP.NET, .NET Framework / .NET Core, Web API, JavaScript, MSSQL, MySQL, and Oracle databases. On the Java side, I am experienced in Spring Boot, Spring Cloud, backend service development, RESTful API design, and enterprise system architecture development. I have independently developed and participated in multiple large-scale commercial projects, including OA systems, workflow management systems, government administrative approval systems, and ERP enterprise resource management systems. I am capable of requirement analysis, full-cycle development, database design, system debugging, deployment, and performance optimization. Additionally, I am highly proficient in AI-assisted development. I am experienced in writing high-quality AI prompts, utilizing various AI tools to accelerate coding, optimize logic, troubleshoot technical issues, and improve overall development efficiency and code quality. I can quickly understand technical requirements and deliver standardized, stable, and maintainable project outputs. I have 4 hours of stable available working time every day and can provide long-term, consistent, and high-quality development support for ongoing projects.

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

✅ Sitecore Headless with React/Next.js, SXA ✅ Umbraco, ContentStack ✅ .Net (Asp.Net / C#), Nodejs ✅ React, Next.js ✅ JavaScript, Typescript, Css, Taildwind Css, HTML I am a full stack developer with over 20 years of experience in creating web content management systems and automated marketing systems using Sitecore and other technologies. I have worked on various projects for clients across different industries and sectors, delivering solutions that meet their needs and expectations. I have a strong knowledge of Sitecore architecture, features, modules, tools, and APIs, as well as other web development technologies such as .NET, C#, HTML, CSS, JavaScript, SQL Server, React, Next.js, etc. Why work with me? 💕Reliable & Accountable -- Consistently deliver on commitments, meet deadlines, and maintain a high standard of work. 💕Strong Technical Breadth & Depth -- Experienced with modern frameworks (React/Next.js, Node.js/.NET), scalable APIs, and both SQL/NoSQL databases. 💕Clean, Maintainable Code -- Focus on clarity, modular structure, and long-term maintainability. 💕Problem-Solving Mindset -- Able to diagnose issues quickly and implement efficient, effective solutions. 💕Collaborative & Communicative -- Work effectively with cross-functional teams and communicate clearly with technical and non-technical stakeholders. 💕Fast Learner & Adaptable -- Stay current with new technologies and best practices to keep systems modern.

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