Freelancers để thuê tại China
Hiện 12 kết quả
Các Freelancer được bảo trợ
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This is Zhang based in China. As a senior full stack developer, I have built many websites and web & mobile applications so far, and I have rich experience in this field. And I am strong with AI, I have done many AI projects. My best skills are high quality work, fast delivery, and good communication. 100% customer...This is Zhang based in China. As a senior full stack developer, I have built many websites and web & mobile applications so far, and I have rich experience in this field. And I am strong with AI, I have done many AI projects. My best skills are high quality work, fast delivery, and good communication. 100% customer satisfaction is my main goal and I have put a lot of effort into this. My passionate attachment and passion for my business and keen attention to detail have always resulted in satisfied clients. I will be ready for you at any time and you are welcome at any time. Thank you. Zhang. ít hơn
Thuê zhang64
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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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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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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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Hello, Thank you for taking the time to visit my profile today! I’m a Website, and Mobile Designer and Developer with over 11years of experience operating as a high-end professional in the Design and Branding Industry. My clients consistently receive polished work in a timely manner with constant communications and...Hello, Thank you for taking the time to visit my profile today! I’m a Website, and Mobile Designer and Developer with over 11years of experience operating as a high-end professional in the Design and Branding Industry. My clients consistently receive polished work in a timely manner with constant communications and updates. I offer a number of services through my expertise, including (but not limited to): ● ✔ Wix ● ✔ Squarespace ● ✔ Wordpress ● ✔ Woocommerce ● ✔ Shopify ● ✔ Website Development ● ✔ Logo Design ● ✔ Graphic Design ● ✔ Application Design ● ✔ Brochure Design ● ✔ Flyer Design ● ✔ Label Design ● ✔ Website Design ● ✔ Website Development ● ✔ Banner Design ● ✔ T-shirt Design ● ✔ Stationary Design ● ✔ Brand Identity Design My portfolio is chock full of these types of design elements, and I highly suggest you peruse through it to get a better sense of my style, work and vision. Along with a team of 9 wonderful professionals who aide me in my design, I hold my skills in high regard, and would love to use them to help you create a truly beautiful design asset. If you’re interested, shoot me a message! I’m available through Freelancer, and will respond ASAP so that we can break down your needs and decide exactly how I will tackle them. Thanks, and have a great day, Yanfeng ít hơn
Thuê yanfeng4
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Hi, I am QA Engineer who has a full time job and looking for opportunity to make some extra income here. Born in China but study and work in overseas more than 10 years.Hi, I am QA Engineer who has a full time job and looking for opportunity to make some extra income here. Born in China but study and work in overseas more than 10 years. ít hơn
Thuê paul2024A
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6 years of PHP developer, with 6 years of remote development experience, I can quickly complete the development needs of PHP websites; I am from China and can help people in need complete registration, purchase, sales, etc. on Chinese websites.6 years of PHP developer, with 6 years of remote development experience, I can quickly complete the development needs of PHP websites; I am from China and can help people in need complete registration, purchase, sales, etc. on Chinese websites. ít hơn
Thuê seventhink
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I have been employed as a software engineer for 20 years. After I graduated from University, I had worked as a software engineer and had gained a lot of experience in software development field. I am very experienced in solving difficult problems at work.I am also a diligent worker and a fast learner. If given a...I have been employed as a software engineer for 20 years. After I graduated from University, I had worked as a software engineer and had gained a lot of experience in software development field. I am very experienced in solving difficult problems at work.I am also a diligent worker and a fast learner. If given a chance, I am sure I can prove my worth. ít hơn
Thuê oceanlightcn
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I'm a professional software architect and programmer for more than 20 years, so I have developed in several languages, C/C++/Go/Python/JS/TS, mainly in Linux, all are used for years. I like coding, so I keep working in the front line. I have good knowledge about networking, so I have developed and kept maintenance...I'm a professional software architect and programmer for more than 20 years, so I have developed in several languages, C/C++/Go/Python/JS/TS, mainly in Linux, all are used for years. I like coding, so I keep working in the front line. I have good knowledge about networking, so I have developed and kept maintenance MTA system (for email) for years, and developed data transfer protocol based on radio. These are almost written in C/C++ language, some are Python, running in Linux system. I have worked for Youku, the former No.1 video web site in China, to develop the backend CDN network and live streaming system. I've implemented RTMP server for live streaming, These are also C/C++/Python, and Linux. Some times I need to do some work in other languages, including Java, to provide API for other system in our company. I also have experience about MCU, ARM and IoT, and I developed an IoT control network, to communicate with and operate IoT devices. These are in C (on board), Golang (in Raspberry Pi), React and Node.js (in Linux). Outside of work, I have completed or participated in several side projects, including parking lot management cloud system, AD delivering system, online web page editing system (low-code), and a taxi system. These are in Python/Java/React/Node.js. I enjoy learning new technologies and working in new areas, working with creative and spirited guys to create something useful to people's life. ít hơn
Thuê hauzerlee
