Freelancers para contratar en China
Mostrando 37 resultados
Freelancers patrocinados
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Contratar ximinxxiao
I’m a multi-skilled professional based in Mainland China, combining sourcing & logistics expertise, Shopify store management experience, and construction cost/BIM capabilities. With a strong focus on accuracy, detail, and results, I deliver reliable work for both commercial and technical projects. 🔹 Sourcing &...I’m a multi-skilled professional based in Mainland China, combining sourcing & logistics expertise, Shopify store management experience, and construction cost/BIM capabilities. With a strong focus on accuracy, detail, and results, I deliver reliable work for both commercial and technical projects. 🔹 Sourcing & Logistics Agent With 5+ years of experience, I help international clients build stable, cost-effective supply chains: Product sourcing: Electronics, furniture, building materials, textiles, and consumer goods Supplier vetting: Factory audits, ISO/CE/FCC/RoHS certification checks, quality assessments Logistics coordination: Export documentation, freight forwarding, consolidated shipping, and customs clearance 🔹 Shopify Store Expert I have hands-on experience managing Shopify stores for overseas businesses: Bulk product uploads, catalog cleanup, and SKU pricing verification Listing optimization: SEO-friendly titles/descriptions, image editing, and alt text setup Checkout and user experience improvement 🔹 Construction & BIM Specialist I’m proficient in construction cost estimating and BIM design using: CAD / Revit / Bluebeam: 2D drawings, 3D BIM models, and construction documentation Quantity takeoffs: Accurate calculation of construction quantities and project budgets Why Hire Me? Local China presence with deep market knowledge Proven track record of completed sourcing, Shopify, and construction projects Fast, transparent communication and clear documentation Cost-effective solutions with a focus on quality and reliability Languages: Native Mandarin | Business-proficient English menos -
Contratar xuezhe315
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, Flutter 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 20+ 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. menos -
Contratar Tinaxu
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. . menos -
Contratar willdo2054
Traducción, Traductor de Chino Simplificado, Traductor de Inglés (EE.UU.), Traductor de Inglés (Reino Unido), Chino Tradicional (Hong Kong)Hello there, My name is Wang. I am a native Chinese speaker based in Nanjing, Jiangsu, China. ------------------------------------------------------------------------------------------------------- CATTI (China Accreditation Test for Translators and Interpreters) Certified B.A. English Language and Literature |...Hello there, My name is Wang. I am a native Chinese speaker based in Nanjing, Jiangsu, China. ------------------------------------------------------------------------------------------------------- CATTI (China Accreditation Test for Translators and Interpreters) Certified B.A. English Language and Literature | Nanjing Normal University B.A Civil Engineering | Southeast University ------------------------------------------------------------------------------------------------------- I bring over 20 years of experience in English and Chinese translation, enriched by extensive periods living abroad and working on international projects. ------------------------------------------------------------------------------------------------------- Specializing in the following areas of translation: ✅Website content ✅Medical (reports and pharmacology） ✅Blockchains ✅Business plans and Market promotion ✅IT such as UI, network security, credentials ✅Manuals or specifications ✅Financial reports and credit reports ✅Legal contracts or documents ✅Real estate and property management ✅Technology engineering, such as power and weak currents, HACV, firefighting, ✅EHS (environment, health and security) ✅Certificates such as driving licenses, business licenses, birth certificates, etc. ✅Literature and other liberal arts areas My top priority is to deliver accurate, natural, and high-quality translations. -------------------------------------------------------------------------------------------------- Started my English/Chinese content writer from 2000. Have accumulated massive knowledge and gained extensive experience on diversified fields, genres and writing styles. My areas of expertise include but not limited to: article writing, rewriting, web content, blogs, essays, research writing, and social media content. -------------------------------------------------------------------------------------------------- Civil engineer and national cost engineer Lived abroad and worked on projects for 20+ years Good management skills of projects, facility and EHS Experience in product and manufacturer sourcing Supply chain management and project management OEM service and customize new product menos -
Contratar YanXiaXu
I am an embedded systems engineer from China with over 10 years of hands-on industry experience, covering the full development cycle from concept to mass production. I can support your project at every stage, including calculation and simulation, proof-of-concept (POC), schematic and PCB design, firmware development,...I am an embedded systems engineer from China with over 10 years of hands-on industry experience, covering the full development cycle from concept to mass production. I can support your project at every stage, including calculation and simulation, proof-of-concept (POC), schematic and PCB design, firmware development, and preparation for mass production. I focus on practical, working solutions that meet real-world constraints such as reliability, power consumption, and manufacturability. My core expertise includes: IoT Development I design ultra-low-power IoT devices with consumption down to the microamp (µA) level. I have experience building systems based on wireless technologies such as Wi-Fi, BLE, and LoRa, optimized for battery-powered and long-lifetime applications. Schematic / PCB Design and Review I provide professional schematic and PCB design, as well as design review services. I consider signal integrity, EMI, thermal behavior, and production feasibility to ensure robust and manufacturable designs. Motor Drive and Power Electronics I have experience in AC motor control and power electronics applications, including the use of IPM, PIM, IGBT, and power MOSFETs, with attention to efficiency, thermal design, and system stability. High-Reliability Industrial and Automotive Electronics I develop industrial control nodes and automotive-related electronic components based on advanced platforms such as Texas Instruments, Renesas, and NXP. I understand the requirements of high-reliability systems and long-term operation in demanding environments. Additional Value: For IoT and industrial device development, if your project requires a PC-side application or a mobile app, I can also support development up to the minimum viable product (MVP) stage for functional validation. I work with a strong engineering mindset, clear communication, and a focus on delivering reliable, production-ready solutions. menos -
Contratar shenglin0617
I am a China-based, production-ready embedded systems engineer who bridges the gap between firmware, PCB, and FPGA design — with deep manufacturing expertise to take your IoT product from prototype to mass production at scale. With 10+ years of hands-on experience and deep integration with JLCPCB, PCBWay, and SMT...I am a China-based, production-ready embedded systems engineer who bridges the gap between firmware, PCB, and FPGA design — with deep manufacturing expertise to take your IoT product from prototype to mass production at scale. With 10+ years of hands-on experience and deep integration with JLCPCB, PCBWay, and SMT assembly lines, I don't just design prototypes. I design for real manufacturing. ⚡ Core Strengths Embedded & IoT – STM32, ESP32, nRF52, FreeRTOS, MQTT, BLE, LoRaWAN Firmware – C/C++/Rust, bare-metal, RTOS, OTA, ultra low-power PCB for Manufacturing – JLCPCB, PCBWay, upto 24-layers, DFM rules, panelization, component sourcing FPGA – Verilog/VHDL, Xilinx/Intel, custom co-processing 🏭 Production-First Mindset ✅ JLCPPCB/PCBWay ready – Gerbers, BOM, CPL files, pick-and-place optimization ✅ Component sourcing – LCSC, Taobao, direct factory channels (cost down 30–50%) ✅ Assembly-line friendly – Test points, fiducials, thermal relief, footprint validation ✅ Firmware for mass production – Calibration, serialization, DFU, factory test modes 🇨🇳 Based in China. Built for scale. No translation delays. No component shortages panic. No "will this even assemble?" I speak manufacturer language — and I get it done. 🚀 Let’s go from prototype to production — fast. Need a JLCPPCB-ready design, a factory-testable firmware, or a full IoT product shipped? Message me. Let’s manufacture. menos -
Contratar minjiek
Agentes de IA, Desarrollo de Chatbots con IA, Desarrollo de Modelos de IA, Integración de API, inteligencia artificialAI Engineer building production multi-agent systems. 14 years delivering 50+ projects across government, transport, and real estate (95%+ on-time). Now: 10+ autonomous AI agents running 24/7 — orchestration, RAG pipelines, LLM automation, browser-driven workflows. Stack: Python, TypeScript, LangChain, OpenAI,...AI Engineer building production multi-agent systems. 14 years delivering 50+ projects across government, transport, and real estate (95%+ on-time). Now: 10+ autonomous AI agents running 24/7 — orchestration, RAG pipelines, LLM automation, browser-driven workflows. Stack: Python, TypeScript, LangChain, OpenAI, Claude, Docker, K8s Background: Agile/Scrum, Cross-team Leadership, Full-lifecycle PM menos -
Contratar jasonj777
I have extensive experience with various Chinese listed companies (including A-shares, HKEX, and NASDAQ) for years. I specialize in frontend and full-stack development with over 10 years of experience, leveraging technologies like React, Vue, Next.js and Node.js to create engaging web applications. My expertise...I have extensive experience with various Chinese listed companies (including A-shares, HKEX, and NASDAQ) for years. I specialize in frontend and full-stack development with over 10 years of experience, leveraging technologies like React, Vue, Next.js and Node.js to create engaging web applications. My expertise includes advanced tooling with Vite and Rspack, along with AI-driven development, utilizing tools such as Claude Code or Cursor for enhanced productivity. I have successfully led multiple projects, including AI-powered UI automation testing and advertising platforms, focusing on building scalable and efficient systems. Additionally, I maintain several open-source projects to share knowledge and contribute to the developer community(github: /JasonBoy). Skilled in Web3 development: blockchain knowledges, wagmi, viem, ethers.js libraries and dApp interactions such as MetaMask wallet integration, etc. Remote Collaboration: Highly adaptable to global remote environments with flexible working hours, guaranteeing at least 4 hours of daily overlap with core teams to ensure seamless communication. Language: Proficient in English; capable of using it as a primary working language. If you need a detail-oriented developer who can seamlessly integrate innovative solutions into your projects, let’s connect and discuss how I can help you achieve your goals. BTW: I'm new to the freelancer world, but I will try my best to accomplish the tasks, THANKS! menos -
Contratar liuyu217
Senior Software Engineer with over 10 years of experience in PHP, .NET and Java development, specializing in highly scalable, cloud-native applications. Proven expertise in distributed systems, microservices architecture, and secure API design. Demonstrated leadership in driving Agile/DevOps processes, CI/CD...Senior Software Engineer with over 10 years of experience in PHP, .NET and Java development, specializing in highly scalable, cloud-native applications. Proven expertise in distributed systems, microservices architecture, and secure API design. Demonstrated leadership in driving Agile/DevOps processes, CI/CD automation, and cross-functional collaboration. Adept at translating product requirements into technical solutions, optimizing performance, and delivering robust software solutions in fast-paced environments. menos -
Contratar Jianjack
Pragmatic software developer specializing in advanced browser automation, backend service deployment, and system-level debugging. Working comfortably across Python, Node.js, and C++, I focus on building reliable and resilient solutions. Whether it's building stable data integration pipelines, configuring secure...Pragmatic software developer specializing in advanced browser automation, backend service deployment, and system-level debugging. Working comfortably across Python, Node.js, and C++, I focus on building reliable and resilient solutions. Whether it's building stable data integration pipelines, configuring secure network routing, or diving deep into Linux environments to resolve hidden performance issues and integrate private AI tools, I engineer solutions that work consistently from the network layer down to the operating system. I value practical problem-solving and direct communication. 1. Full-Stack Web & Browser Engineering Bridging backend deployment with advanced client-side interactions. Advanced Browser Automation: Highly skilled in writing robust automation logic using modern frameworks and direct browser communication protocols for reliable end-to-end testing and complex web interaction tasks. Customized Client Environments: Experienced in customizing headless browser configurations to ensure stable and consistent interactions with highly dynamic or strictly protected web applications. Service Deployment & Traffic Management: Solid foundation in containerizing applications. Hands-on experience configuring, routing, and troubleshooting network traffic (including secure tunnels and web servers), ensuring stable communication between different services. 2. Systems Development & Infrastructure Focusing on deep system debugging and local AI integration. System Debugging & Optimization: Extensively work in Linux and cross-platform development environments. Proficient in diagnosing low-level system issues, from resolving storage and permission conflicts to performing deep, kernel-level performance analysis to identify hidden system bottlenecks. Network Troubleshooting: Capable of performing deep network traffic analysis to solve complex connectivity drops, such as domain resolution failures or protocol routing conflicts that disrupt background services. Local AI Integration: Experienced in deploying and managing Large Language Models (LLMs) securely on private infrastructure. Adept at configuring open-source AI Agent frameworks and establishing seamless communication between AI models and your existing local development tools. menos
