Freelancers for hire in China
Showing 49 results
Sponsored Freelancers
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With over 10 years of experience in mobile development across both iOS and Android platforms, and a specialized focus on Flutter in recent 3 years, I am confident that I’m one of the best here, currently holding Global Top 3 Rankings on Freelancer for the keywords "Flutter" and "iOS". In addition to my most recent...With over 10 years of experience in mobile development across both iOS and Android platforms, and a specialized focus on Flutter in recent 3 years, I am confident that I’m one of the best here, currently holding Global Top 3 Rankings on Freelancer for the keywords "Flutter" and "iOS". In addition to my most recent 10 years of mobile development experience, I also have another 8 years of backend service development and database optimization experience, this combination makes me a well-rounded full-stack developer, with a particular focus on mobile app development for now. AREAS OF EXPERTISE: ★ Flutter ★ Native iOS ★ Native Android ★ Node.js ★ React ★ PHP ★ Web Development (HTML+CSS+JS) ★ Java ★ Database (MySQL, PostgreSQL, MongoDB) ★ Firebase Integration ★ Social Networking Integration - Facebook, Linkedin, Twitter, Instagram, Youtube - Contact me to discuss your project - less
Hire mikelilei82
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✋ Hi! I’m YiLin Wang, an Electronics Engineer, Embedded Developer, and PCB Designer specializing in wireless electronics, microcontroller systems, and intelligent embedded solutions. With over 5 years of experience, I’ve designed and implemented cutting-edge electronic systems, robotics, and IoT projects for both...✋ Hi! I’m YiLin Wang, an Electronics Engineer, Embedded Developer, and PCB Designer specializing in wireless electronics, microcontroller systems, and intelligent embedded solutions. With over 5 years of experience, I’ve designed and implemented cutting-edge electronic systems, robotics, and IoT projects for both commercial and industrial applications. ⚡ My Core Expertise 🔹 Embedded Systems & Wireless Electronics ☑️ Microcontroller-based Systems: Arduino, STM32, Raspberry Pi, ESP32/ESP8266 ☑️ Wireless Protocols: Bluetooth, BLE, MQTT, RFID ☑️ Circuit Design & PCB Layout (up to 24 Layers, High-Density Designs) ☑️ Motor Control & Robotics Implementation ☑️ Machine Learning Integration for Smart Devices ☑️ CNC Programming & Automation Control 🔹 Software & Full-Stack Development ☑️ Firmware Development for Embedded Hardware ☑️ Backend & API Development (Node.js, Laravel) ☑️ Frontend Development: React.js, Vue.js, AngularJS, Next.js ☑️ Full-Stack Web Applications for IoT Dashboards & Device Control 🧰 Tools & Technologies Languages & Firmware: C/C++, Python, Arduino IDE, Embedded C Hardware & PCB: KiCad, Altium Designer, Proteus, PCB Layout, Sensor & Actuator Interfaces Wireless & IoT: BLE, MQTT, WiFi, RFID, LoRa (Optional) Robotics & Automation: Motor Control, PID Systems, CNC Programming, Robotics Integration Web & Mobile: HTML5, CSS3, JavaScript, React.js, Vue.js, Next.js, Node.js, Laravel 🏆 Why Work With Me ✅ Expert in Embedded + Wireless + PCB Solutions ✅ High-Precision, Optimized, and Scalable Designs ✅ On-Time Delivery and Clear Communication ✅ Free Post-Project Support & Troubleshooting ✅ Guaranteed Customer Satisfaction 🚀 Let’s Build Innovative Solutions Whether it’s smart robotics, wireless IoT systems, automated control systems, or full-stack dashboards for your devices, I can deliver end-to-end solutions from concept to production. Reach out, and let’s turn your ideas into powerful, functional systems with top-tier electronics and software integration. less
Hire yilinw010924
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I am a seasoned software engineer with a proven track record of delivering cutting-edge, user-centric digital solutions for startups, enterprises, and global brands. My work spans the entire software development lifecycle — from ideation and architecture to deployment and optimization — with a focus on modern web,...I am a seasoned software engineer with a proven track record of delivering cutting-edge, user-centric digital solutions for startups, enterprises, and global brands. My work spans the entire software development lifecycle — from ideation and architecture to deployment and optimization — with a focus on modern web, mobile, and AI-driven applications. Over the years, I’ve mastered the art of blending aesthetics, performance, and scalability, ensuring every project I touch not only meets technical requirements but also drives measurable business growth. 🔹 My Core Expertise Web Development (Frontend & Backend) Modern JavaScript frameworks: React.js, Vue.js, Next.js Backend mastery: Node.js, Django, FastAPI, Laravel Styling & UI: Tailwind CSS, Material UI, custom component libraries REST & GraphQL APIs, real-time applications, PWA development Mobile Development Cross-platform excellence: React Native, Expo High-performance native integrations Pixel-perfect, responsive mobile UI/UX Artificial Intelligence & Machine Learning Natural Language Processing (NLP), computer vision, predictive modeling Custom model training & deployment (TensorFlow, PyTorch, scikit-learn) GPT, Vertex AI, OpenAI API integrations for chatbots, automation & intelligent decision-making Data pipelines, analytics dashboards, AI-powered automation Cloud & DevOps AWS, GCP, Azure deployment & scaling Docker, Kubernetes, CI/CD pipelines, serverless architectures PostgreSQL, MySQL, MongoDB, Firebase 💼 Why Clients Choose Me Proven Delivery: Successfully led 50+ full-scale projects from concept to production. Business-Driven Mindset: I translate technical complexity into real-world business outcomes. Scalable Solutions: Architected systems that support millions of users without compromising performance. Transparent Communication: Clear, proactive, and client-focused at every stage. Whether you’re launching a high-growth SaaS platform, building an AI-powered mobile app, or modernizing your digital ecosystem, I bring a unique blend of deep technical expertise and strategic thinking to turn complex visions into flawless reality. less
Hire xuezhe315
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Hi everyone, I have 12+ years of experience as a PCB designer, PCB production manager and salesman at READA PCB Technology Co., LTD in Shenzhen, China. Excellent PCB design skills and firmware development using embedded C and python. Rich experience in handling everything from concept to end products. My expertise...Hi everyone, I have 12+ years of experience as a PCB designer, PCB production manager and salesman at READA PCB Technology Co., LTD in Shenzhen, China. Excellent PCB design skills and firmware development using embedded C and python. Rich experience in handling everything from concept to end products. My expertise and skills: 1. schematic and PCB design(Altium Designer, Eagle, Allegro, Circuit Studio, KICAD and EasyEda) ✅ various kinds of Arduino and Raspberry Pi compatible HAT and breakout board ✅ Quectel's GSM/GPRS/LTE modem ✅ Battery Management System circuit design ✅ ESP8266, ESP32WROMM/WROVER, nRF52832 and nRF52840 ✅ USB2.0/3.0/3.1 hub design ✅ RF design and high-speed signal layout design ✅ FPGA board with DDR2/DDR3/DDR4 ✅ IoT sensors ✅ ublox neo6m, ublox neo8m GPS module 2. Manufacturing PCB production and PCBA and Component sourcing from a local company located in Shenzhen, China 3. Ordering PCB&PCBA from JLCPCB, SEEED STUDIO, and PCBWAY 4. Firmware Development ✅ Arduino programming in Arduino IDE and Visual Studio Code ✅ Raspberry Pi programming in PyCharm ✅ ARM chip programming in Atmel Studio, Zerynth IDE and Keil ✅ PIC chip programming in MPLAB Please contact me if you want to bring your ideas in the electronics field to fruition. I will provide the best design, high quality, cost-effective production price, and fast delivery. Thanks less
Hire TingWang250617
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I’m a Senior Full-Stack Developer with over 8 years of experience delivering end-to-end web and software solutions for startups, enterprises, and global clients. I specialize in building scalable, secure, and user-focused applications using modern frameworks and tools across both frontend and backend stacks. My...I’m a Senior Full-Stack Developer with over 8 years of experience delivering end-to-end web and software solutions for startups, enterprises, and global clients. I specialize in building scalable, secure, and user-focused applications using modern frameworks and tools across both frontend and backend stacks. My expertise includes technologies like Laravel, React, Node.js, PostgreSQL, and cloud platforms such as AWS and Google Cloud. less
Hire zhens2
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I am an architect. I am proficient in REVIT and CAD and can create parametric models independently.I am an architect. I am proficient in REVIT and CAD and can create parametric models independently. less
Hire ximinxxiao
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Hello, Thank you for sharing your project. We specialize in providing comprehensive visual solutions, covering a logical process from exterior architecture and landscaping to refined interior details. Our approach focuses on adapting to the specific context of each project. In addition to our core architectural...Hello, Thank you for sharing your project. We specialize in providing comprehensive visual solutions, covering a logical process from exterior architecture and landscaping to refined interior details. Our approach focuses on adapting to the specific context of each project. In addition to our core architectural services, we also offer reliable visual image extension services for professional clients, transforming spatial intentions or inspirations into practical visual or product design outcomes. Conceptualization, consistency in aesthetic output, judgment, and reliability are our winning formula. Please feel free to share your files or reference materials for a free trial. Sincerely, Jian less
Hire GT0527
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Committed to offering English⇋Chinese (Mandarin) translation/proofreading services only! CATTI-Certified Translator, CATTI (China Accreditation Test for Translators and Interpreters) is the most authoritative translation and interpretation proficiency accreditation test in China. .Committed to offering English⇋Chinese (Mandarin) translation/proofreading services only! CATTI-Certified Translator, CATTI (China Accreditation Test for Translators and Interpreters) is the most authoritative translation and interpretation proficiency accreditation test in China. . less
Hire Tinaxu
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Results-oriented Software Engineer with +5 years of experience specializing in full-stack development. Strengths include: - Proficient in a wide range of programming languages, including Java, Python, C#, and JavaScript. - Well-versed in modern web frameworks such as React and Node.js. - Skilled in Shopify...Results-oriented Software Engineer with +5 years of experience specializing in full-stack development. Strengths include: - Proficient in a wide range of programming languages, including Java, Python, C#, and JavaScript. - Well-versed in modern web frameworks such as React and Node.js. - Skilled in Shopify development, including custom themes, apps, and integrations. - Experienced in building automation and AI-powered solutions to optimize workflows and enhance user experiences. - Adept at designing and implementing scalable and maintainable software solutions. - Strong background in database management, RESTful API development, and cloud technologies like AWS. less
Hire yuq4
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I am a seasoned Linux System Administrator and DevOps Engineer specializing in meticulous and reliable operation and maintenance. My extensive experience spans various distributions, including Linux From Scratch and Gentoo (currently focusing on Linux From Scratch). I excel in CI/CD, cluster maintenance, and have...I am a seasoned Linux System Administrator and DevOps Engineer specializing in meticulous and reliable operation and maintenance. My extensive experience spans various distributions, including Linux From Scratch and Gentoo (currently focusing on Linux From Scratch). I excel in CI/CD, cluster maintenance, and have deployed a robust three-node cluster system using the LNMP stack and WordPress. My foundational knowledge in cluster technologies and operational strategies, combined with a proactive approach to solving practical problems, sets me apart. Core Competencies: ️1. Operation & Maintenance: Expertly provide consistent and timely maintenance and optimization for Linux systems, ensuring peak performance and security. ️2. Cluster Technology: Adept at deploying and managing clusters using advanced technologies such as Galera Cluster, LVS, and LXD/Incus, supporting scalable and resilient infrastructures. ️3. CI/CD Pipelines: Proficient in establishing and managing continuous integration and continuous deployment (CI/CD) pipelines, streamlining development processes and boosting productivity. ️4. Web Services Management: Skilled in managing LNMP stacks (Linux, Nginx, MySQL, PHP) for high-performing web applications. Technical Skills: ️1. Operating Systems: Linux From Scratch, Debian, Proxmox VE (PVE), LXD/Incus. ️2. Cluster Technologies: Galera Cluster, LVS. ️3. Infrastructure Automation: Proficient in Python and Bash scripting. ️4. Network Management: Comprehensive skills in network configuration, management, and optimization. Service Offerings: ️1. System Operations & Maintenance: Deliver expert maintenance to ensure Linux systems are secure, optimized, and performing at their best. ️2. Cluster Deployment & Management: Deploy and manage clusters using LXD/Incus and other advanced technologies, ensuring scalable and resilient infrastructures. ️3. CI/CD Pipeline Implementation: Set up and optimize CI/CD pipelines for seamless software integration and deployment. ️4. LNMP Stack Management: Manage LNMP stacks to ensure high performance and reliability of web applications. ️5. Network Optimization: Strategically manage and optimize networks for effective and high-performance operations. Why Work With Me: ️1. Operational Excellence: I deliver meticulous and timely operation and maintenance services, ensuring systems consistently perform at their best. ️2. Deep Expertise: My comprehensive knowledge in cluster technology, CI/CD, LNMP stacks, and network management enables best-in-class system administration. ️3. Competitive Edge: My holistic capabilities in cluster, system maintenance, and network management provide a significant competitive advantage, delivering robust and reliable technical solutions. less
Hire jack9603301
