Freelancers Palkattavana paikassa China
Näytetään 6 tulosta
Tuetut freelancerit
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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. vähemmän
Palkkaa gavinzhang689
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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. vähemmän
Palkkaa XuRui88
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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. vähemmän
Palkkaa LiyongX
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Kääntäminen, yksinkertaistetuilla merkeillä kirjoitetun kiinan kääntäjä, English (UK) Translator, Verkkomainonta, PHPI work on this website mainly as a translator between EN and CN,wish I can help. background: Master of Library & Information Science (M.L.I.S.), Vehicle engineering | Qingdao University I've been working in a company as production manager for 3 years, during that time, I was in charge of develop production strategies...I work on this website mainly as a translator between EN and CN,wish I can help. background: Master of Library & Information Science (M.L.I.S.), Vehicle engineering | Qingdao University I've been working in a company as production manager for 3 years, during that time, I was in charge of develop production strategies align to plant long-term direction, lead production function to meet quality, capacity, and productivity objectives. Reduce FTFR, scrap, and assembly cycle time; improve production OTD, productivity, working efficiency. As a quality manager for 4 years, I design, lead and deliver a coordinated quality assurance work plans at manufacturing sites, which meets or exceeds customer requirements vähemmän
Palkkaa sunyancai
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Hello, I am an embedded software engineer and I am very interested in the ESP32 job opportunity you have posted. I have extensive experience in embedded software development and I am proficient in ESP32 development and Arduino programming. Here are my suggestions for your tasks: 1. There is an existing solution to...Hello, I am an embedded software engineer and I am very interested in the ESP32 job opportunity you have posted. I have extensive experience in embedded software development and I am proficient in ESP32 development and Arduino programming. Here are my suggestions for your tasks: 1. There is an existing solution to perform OTA (over-the-air) firmware remote updates using WIFI/BLE. 2. LVGL will be used to develop a GUI interface to display pictures and text from the server on the LCD screen. 3. ESP32 can support SPI PSRAM by default, enabling ESP32 to work with external memory. I look forward to the opportunity to contribute to your project. Thank you! vähemmän
Palkkaa HenryLiA9191389
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For years, i develop PHP web site, linux application server software. And Now i begin to develop python web app. it's my work, i love itFor years, i develop PHP web site, linux application server software. And Now i begin to develop python web app. it's my work, i love it vähemmän
Palkkaa windBottle
