Freelancers để thuê tại China
Hiện 14 kết quả
Các Freelancer được bảo trợ
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1. Having a solid foundation in Java and a deep understanding of object-oriented programming, proficient in basic development techniques such as IO streams, collections, multithreading, reflection, generics, and network programming. 2. Deeply understand the design principles and underlying architecture of open-source...1. Having a solid foundation in Java and a deep understanding of object-oriented programming, proficient in basic development techniques such as IO streams, collections, multithreading, reflection, generics, and network programming. 2. Deeply understand the design principles and underlying architecture of open-source frameworks such as Spring, SpringMVC, and Mybatis, and have researched some core source code. 3. Deeply understand the design principles and underlying architecture of open-source frameworks such as SpringBoot and SpringCloud, and have researched some core source code. 4. Deeply understand the Redis thread model, proficiently grasp the usage scenarios of Redis core data structures, be familiar with multi-level cache architectures, and be familiar with various high concurrency cache usage scenarios, such as cache avalanche, cache penetration, cache invalidation, and hotspot cache reconstruction. 5. Proficient in the use of common message middleware, has solved various difficult problems in message communication scenarios, such as message loss, message duplication, message sequence, and large-scale message backlog. 6. I have conducted in-depth research on high-performance IO communication models and related open-source components such as Netty, and am familiar with the Netty thread model. 7. Deeply understand the underlying principles of JVM, be familiar with the use of various garbage collectors and core parameter tuning in JVM, have some experience in online JVM tuning, and have unique insights into JVM tuning. 8. I have solved various technical challenges in distributed scenarios in the project, such as distributed locks, distributed transactions, and distributed tasks. 9. Familiar with commonly used design patterns, data structures, and algorithms in Java. 10. Proficient in tools such as Git, Maven, Docker, etc., to improve development efficiency. 11. Master basic knowledge of computer networks, familiar with network transmission such as HTTP, HTTPS, TCP, etc. 12. Master the use of commonly used Linux commands, Nginx reverse proxy, ECS environment deployment, and ElK log queries. ít hơn
Thuê gavinzhang689
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High-skilled in laravel & php & mysql. Proficient in Chinese2English, English2Chinese translation. Guarantee to delivery on time and responsible.High-skilled in laravel & php & mysql. Proficient in Chinese2English, English2Chinese translation. Guarantee to delivery on time and responsible. ít hơn
Thuê yuan9115
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I enjoy working with clients to help discover what they need and create the best solution. Quality, budget, and meeting deadlines are what I strive for, making the best impression with a finished product for each client. I really enjoy this type of work as I make new and awesome projects come to life for clients with...I enjoy working with clients to help discover what they need and create the best solution. Quality, budget, and meeting deadlines are what I strive for, making the best impression with a finished product for each client. I really enjoy this type of work as I make new and awesome projects come to life for clients with a dream. WHY ME + Experience more than 7 years in "Web / Mobile Development" + Creative Idea. + Time is money and I don't want to waste your and also mine. + Full availability. + Free of charge consultation. + AWS, Bluehost, Godaddy and Dreamhost experiences I am proficient in web technologies, concepts, programming languages, and development tools: Web Development ✔ Wordpress, Shopify, Magento, Opencart ✔ PHP, Laravel, Codeigniter ✔ HTML5, CSS and Sass ✔ JQuery, React, Angular, Vue, Node JS ✔ Third party API(Restful) Mobile Development ✔ React Native, Flutter for Android and IOS ✔ IOS Native, Swift ✔ Android Native, Java Thanks. Regarding. ít hơn
Thuê LiuZhen023
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We are a small team in China. I am very happy to work with you. We will learn and grow together. Thank you for your help.We are a small team in China. I am very happy to work with you. We will learn and grow together. Thank you for your help. ít hơn
Thuê tyofree
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I'm a professional picture editor. I have been in this industry for more than 10 years. I am good at surround exposure synthesis, perspective correction, color modification, regional brightness adjustment, color difference correction and sundries removal, portrait body modification, skin modification and stylized...I'm a professional picture editor. I have been in this industry for more than 10 years. I am good at surround exposure synthesis, perspective correction, color modification, regional brightness adjustment, color difference correction and sundries removal, portrait body modification, skin modification and stylized color adjustment. Basically, I can edit all kinds of photos, such as scenery, portrait, humanities, HDR, hotel, business, VR panorama, etc. I have high requirements for myself and have been trying to reach a higher level. If you need my professional skills, please contact me. thank you very much! Here are many cases of my Photo editing, which can be downloaded for reference. https://www.dropbox.com/sh/lh2u0vctjmy1txi/AACjKNs8zfA5GC348mU8gQvQa?dl=0 ít hơn
Thuê GLIMMERIMAGE
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Work Hours : UTC 12.00AM - 10.00AM <> 7.00PM - 12.00AM Greetings. I am a professional software developer with 7 years of experience. I focus on mobile app development for Android and iOS, web development, and cloud services. Throughout my career I have gained experience in many different technologies, from modern...Work Hours : UTC 12.00AM - 10.00AM <> 7.00PM - 12.00AM Greetings. I am a professional software developer with 7 years of experience. I focus on mobile app development for Android and iOS, web development, and cloud services. Throughout my career I have gained experience in many different technologies, from modern cloud, mobile, and web development architectures all the way back to mainframe systems. My app development experience includes location services, map integration, user authentication and user profile management, payment functionality, media playback including both audio and video, and in-app purchases. I can work with many services available from Amazon Web Services (AWS) and Google Cloud Platform (GCP). I am committed to producing a quality product. I always stand behind my work and communicate as much as I can. The more my client and I both know about what is being done, the happier everyone is. ít hơn
Thuê XuRui88
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IT consultant in E-commerce, Online marketing specialist, SEO, Google Adwords, Youtube, Facebook. Who has worked with everything from building website to peak shown on Google.com. Rank keywords on google.com and google.no as I've gotten good result for keyword be shown to the first page of Google. (1 B2B website, and...IT consultant in E-commerce, Online marketing specialist, SEO, Google Adwords, Youtube, Facebook. Who has worked with everything from building website to peak shown on Google.com. Rank keywords on google.com and google.no as I've gotten good result for keyword be shown to the first page of Google. (1 B2B website, and 3 B2C website on top of google). I can help you to get a promised result! Contact with me now! ít hơn
Thuê kunzhao123
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I am Ten Years Engineer. Expirence with frontend and backend work. major tech stack include : php/mysql/redis/linux/html5/vue/jquery/css.I am Ten Years Engineer. Expirence with frontend and backend work. major tech stack include : php/mysql/redis/linux/html5/vue/jquery/css. ít hơn
Thuê collinswang
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Experienced blockchain engineer with a proven track record of 7 years in web and blockchain technology. Skilled in designing, implementing, and supporting distributed blockchain-based networks. Proficient in distributed ledger technology, blockchain safety, design principles, and various blockchain protocols. Strong...Experienced blockchain engineer with a proven track record of 7 years in web and blockchain technology. Skilled in designing, implementing, and supporting distributed blockchain-based networks. Proficient in distributed ledger technology, blockchain safety, design principles, and various blockchain protocols. Strong ability to work both independently and collaboratively in fast-paced environments. Seeking to leverage expertise to contribute to innovative projects in the blockchain industry. This is a versatile developer proficient in both web and mobile app development, dedicated to creating dynamic and user-friendly digital solutions. With expertise in a wide range of technologies and frameworks, I specialize in crafting responsive websites and engaging mobile applications that cater to diverse user needs. By blending front-end and back-end skills, I ensure that the apps I build are not only visually appealing but also robust and scalable. Keeping abreast of the latest trends in both web and mobile development, I strive to deliver cutting-edge solutions that resonate with modern audiences. Let's work together to turn your ideas into impactful and innovative digital products that make a difference. ít hơn
Thuê LiyongX
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Trustworthy global software customization experts! Chengdu Huayi Information Technology Co., Ltd. (Cnasoftware) has more than 10 years of professional experience in providing excellent software customization services for global customers. We have delivered more than 100 large and medium-sized projects with high...Trustworthy global software customization experts! Chengdu Huayi Information Technology Co., Ltd. (Cnasoftware) has more than 10 years of professional experience in providing excellent software customization services for global customers. We have delivered more than 100 large and medium-sized projects with high quality and more than 20 million users, and have accumulated a very good reputation in the industry. Our team consists of senior professionals from the world's top universities and China's top 100 domestic universities, with an average of more than 8 years of experience, and more than half of our staff have experience in large-scale projects in Europe and the United States. We maintain year-round cooperation with the top five global unicorns, outstanding network companies (US) and other European and American companies, and our R&D level is highly praised by our peers. In addition, we emphasize technological innovation and intellectual property protection, with one patent and thirty-two software copyrights. By choosing Chengdu Huayi Information Technology Co., Ltd (Cnasoftware), you will get reliable global software customization services! Our expertise and achievements: --Extensive WEB development experience, skilled in React, Vue, HTML, CSS and JavaScript, specializing in applet development and React Native-based mobile application development. --Proficient in domestic mainstream development framework SSH, SSM, Spring Boot, Spring Cloud, accumulated rich experience in distributed and high concurrency application development. --Successfully supported 1 million online users in multiple projects, showing excellent performance and scalability. Equipped with dynamic service registration and discovery mechanism, as well as excellent horizontal scalability to ensure stable operation of the system under high load. --Well-versed in industry best practices, focusing on code quality and system architecture design, with the goal of providing efficient and maintainable solutions. Demonstrated excellence in the technical field by collaborating with the team to solve multiple complex technical challenges. --Accumulated sensitivity to new technologies in the process of continuous learning, and always keep an eye on technical development. Formed a solid technical foundation and problem-solving ability through constant challenges and practice. --Achieved remarkable results in business logic implementation, system performance optimization and teamwork. Committed to actively contributing to project success and customer satisfaction through innovation and excellence in technical practices. ít hơn
Thuê cnasoft
