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💻 Hi there! I am a Full-Stack Data Engineer, Data Scientist, and AI Integration Specialist with 3+ years of hands-on experience building end-to-end data solutions, intelligent automation systems, scalable web applications, and real-time machine learning products. My journey began in data extraction and web scraping, where I developed advanced scraping systems for e-commerce platforms, business intelligence, market research, and large-scale data collection. Over time, I expanded into full-stack data engineering, cloud deployment, AI integration, and production-grade application development, helping businesses transform raw data into live, intelligent products. I have worked as a Statistics Data Labeler at MathGPT.ai, Data Analyst, Business Analyst, and AI Research Intern at the Key Laboratory of Artificial Intelligence, OPTICS & Electronics (iOPEN), Xi’an, China. My background combines academic research, software engineering, machine learning, and business-focused problem-solving. Today, I specialize in building complete data ecosystems from research and data acquisition to automated pipelines, cloud infrastructure, databases, web applications, AI agents, and real-time analytics platforms. 🚀 What I Offer 🌐 Data Extraction & Web Scraping Advanced web scraping and data extraction E-commerce scraping (variants, pricing, reviews, shipping, specifications) JavaScript-heavy website scraping API integration and reverse-engineering Large-scale crawling and data collection systems Lead generation and market intelligence Automated data acquisition pipelines ⚙️ Data Engineering & Automation End-to-end ETL/ELT pipeline development Automated data workflows and scheduling PostgreSQL database design and optimization Real-time data processing systems Data warehousing and migration Cloud-based data infrastructure Workflow automation and monitoring 💻 Full-Stack Development & Deployment Data-driven web applications Dashboard and analytics platforms Backend API development Frontend integration with live databases Vercel, Netlify, Cloudflare deployment Azure and Contabo server deployment Production-ready application architecture Scalable cloud infrastructure 🤖 AI Integration & Machine Learning OpenAI GPT integration DeepSeek API integration AI chatbots and AI assistants Custom AI-powered web applications Machine learning model deployment Real-time prediction systems Predictive analytics and forecasting Fine-tuned AI solutions for business workflows 📊 Data Science & Analytics Exploratory Data Analysis (EDA) Statistical analysis and hypothesis testing Time series forecasting Predictive modeling and classification Business intelligence reporting KPI development and performance analysis Outlier detection and anomaly analysis Data visualization and decision-support systems 🛠 Tools & Technologies Python | PostgreSQL | SQL | Pandas | NumPy | Scikit-Learn | TensorFlow | PyTorch | XGBoost | LightGBM | R Programming | MATLAB Selenium | Scrapy | BeautifulSoup | Playwright | Requests | APIs | JSON/XML Parsing | Data Pipelines | ETL/ELT | Automation Systems OpenAI GPT | DeepSeek | AI Agents | Chatbots | LLM Integrations | Machine Learning Deployment PostgreSQL | Supabase | Render | Azure | Vercel | Netlify | Cloudflare | Contabo | Linux Servers Power BI | Tableau | Excel | Google Sheets | Data Visualization | Statistical Analysis | Business Analytics 📚 Portfolio Highlights • End-to-End Data Platforms – Built complete data ecosystems from collection to deployment for multiple businesses • Smart E-Commerce Scrapers – Automated extraction of variants, pricing, shipping, reviews, and product specifications • Real-Time Data Applications – Live systems that continuously collect, process, analyze, and display data • AI-Powered Business Solutions – Integrated GPT and DeepSeek-powered assistants into production websites • PyGWML Package – Open-source Python package for Geographically Weighted Machine Learning • EEG Microstate Classification – Brain state classification research in collaboration with academic institutions • Climatic Trend Forecasting – Advanced time-series forecasting and urban climate analysis 🌟 Why Work With Me? ✅ Full End-to-End Solution Provider – From research and data collection to deployment and AI integration ✅ Strong Background in Data Science, Data Engineering, and Software Development ✅ Experience Building Production-Ready Systems Used by Real Businesses ✅ Expertise in Automation, Cloud Infrastructure, and Real-Time Applications ✅ DataCamp Certified in Data Science & Web Scraping ✅ Excellent Communication and Client Collaboration ✅ Committed to Clean Code, Scalability, and Long-Term Maintainability 💡 Let's Build Something Powerful Whether you need advanced web scraping, automated data pipelines, AI-powered applications, cloud deployment, machine learning solutions, or complete end-to-end data platforms, I can help turn your idea into a reliable, scalable product. 📩 Lets Connect!

I am a Mandarin Chinese–English bilingual Intellectual Property (IP) paralegal and translator with over 10 years of experience, supporting clients with patent, and trademark matters in China, the United States, Hong Kong, Japanese and Europe. I work with a qualified IP agency in China. I have worked with worldwide clients through Upwork and direct collaboration, ensuring accurate filings, timely communication, and reliable IP protection under both Chinese and international IP systems. In addition, I also work with translation agencies as a project coordinator, responsible for recruiting translators, managing translation workflows, and overseeing project delivery. ⚖️ Intellectual Property Services Patent Support • Direct patent filing and formality review • Office Action handling and communication with Offices • Patent annuities • IP docketing, deadline tracking, and cost management Trademark Support • Direct trademark filings • Trademark searches • Office Action / objection responses • Trademark renewals and monitoring • Brand protection and infringement assistance Copyright • Copyright registration in China for creative works, software, videos, and digital content 💬 Translation & Language Services • Legal, business, and game translation (EN ⇄ ZH) • Video translation, subtitles, and transcription • Online meeting interpretation • Mandarin female voice-over • Bilingual communication and coordination between international teams 🧰 Tools & Software Trados | Microsoft Office | Canva | CapCut | Meitu | Xiumi | IP docketing systems High-speed internet and a professional workstation for reliable remote collaboration. 💡 Additional Support • Translation project coordination • Administrative and operational support • Managing translators and multilingual workflows Feel free to contact me if you need reliable support for IP filings, legal translation, or multilingual project coordination. I’d be happy to assist.

Overall: As a seasoned Business Analyst with over 8 years of experience, including roles at Alibaba Group and Accenture Consulting, I specialize in data analysis, market research, market entry, sourcing, e-commerce, and supply chain management. My experience spans industries including eCommerce, automotive, mobile phone, retail, apparel, and resources, etc. Market Strategy Research & Analysis: At Alibaba, China's leading eCommerce platform, and Accenture Consulting, I delivered impact data-driven strategies and insights. My expertise encompasses market sizing, competitor benchmark, trend analysis, and GO-TO-MARKET plans, as well as initial consumer outreach and communication. AI Consulting: I also leverage advanced AI tools such as DIFY and LangChain to deploy AI Agent solutions, enabling small and medium-sized enterprises (SMEs) to create flexible, cost-effective, and lightweight supply chain management/Marketing/Operation solutions Fashion Supply Chain Management: I have extensive experience in fashion supply chain management. As the Supply Chain Manager for a US-based fashion supply chain management group in China, I effectively managed various aspects including supplier sourcing, price negotiations, production management, and warehouse planning. E-commerce Specialist: I have 5 years of hands-on experience operating fashion stores on Taobao, China's leading e-commerce platform, successfully elevating stores to Gold Seller status. Leveraging this expertise, I can provide valuable e-commerce operational advice to clients aiming to enter the Chinese market. Social Media Management: I also have proven experience in social media management, successfully operating a Rednote account which grew by 1,000 followers within six months, achieving a remarkable 25% conversion rate from followers to customers. I can effectively support businesses looking to enter the Chinese market through strategic social media operations. Garment Supplier Sourcing: I bring practical insights from our family-owned apparel factory, which has over 30 years of experience in international trade, primarily exporting to Japan and Spain. I am committed to providing tailored, efficient, and innovative solutions for my clients. If you're looking for a dedicated professional to support your project, please feel free to contact me—I look forward to collaborating with you!

Multi-task handling, high efficiency & quality, and detail-focused can be some of my labels. Also really eager to learn new things and try different fields of tasks.

Professional Summary • Software Engineer & Solution Architect | Hewlett Packard Enterprise | 14+ years • AI Data Annotation Specialist | 2+ years • Cross-border E-commerce Store Owner | 1+ years In the field of IT Professional: Building on 14+ years of career at Hewlett Packard Enterprise (HPE) in global enterprise software developing, delivery and customer technical support, I am highly detail-oriented and self-motivated; I work effectively in remote environments, leveraging extensive experience collaborating with diverse international teams. Proficient in leveraging AIpowered development tools (such as Claude Code etc.) to accelerate delivery and enhance productivity. - Technical Skills: Java, Python, SpringBoot, SpringCloud, Javascript, VUE, Database, Web Application, Shell, API Integration, MicroService, Kubernetes, Docker, CI/CD, DevOps … In the field of AI Data Annotation: I have participated in multiple AI data labeling / AI-training projects across diverse platforms. The projects include audio transcription, text annotation, image annotation, quality verification, and map annotation etc. In the field of E-commerce Operations: I own and operate a cross-border e-commerce store on Shopee, overseeing full-cycle operations, with the store consistently generating daily orders. Work experience at Hewlett Packard Enterprise (HPE) 2009/11 – 2024/07 Role & Impact: Responsible for enterprise software product delivery, support, and solution architecture; successfully delivered numerous large-scale software projects worldwide (onsite or remotely) and provided high-quality technical support. Global Collaboration: Extensive remote and on-site experience collaborating with various functional teams across Asia-Pacific, North America, Europe, the Middle East, and Africa. Leadership & Recognition: As a Delivery & Support Team Leader (2019–2023), the global project I led were twice awarded the "Department's Annual Best Project" due to high client praise and maintaining a 100% SLA (Service Level Agreement). Main Clients: Global telecom operators and multinational corporations, including du (UAE), Singtel (Singapore), Telstra (Australia), Shaw (Canada), DTAC (Thailand), Ooredoo (Myanmar), KDDI (Japan), China Mobile, FESCO (China), Agricultural Development Bank of China … Domain Expertise: Projects covered multiple business domains, including ITIL/ITSM, ICT OSS, E-commerce, Airline, Video Services (IPTV & OTT), Telecom, and Voice (IVR) … Work experience at Guang Dong Whizen Technologies 2006/06 – 2009/10 I was working at Guang Dong Whizen Technologies for 3 years as a software engineer, developing different kinds of web applications for Japanese clients such as Toyota, Panasonic and Hitachi.

AWS Certified Data Engineer and Data Analyst with 5+ years of experience designing scalable data pipelines, building robust ETL workflows, and transforming raw data into actionable insights. Proven expertise in AWS cloud services, big data processing, and advanced analytics to drive data-driven decision-making. Dedicated to delivering high-quality data solutions that optimize performance, reduce costs, and unlock business value. Core Skills & Technologies 🔷 Data Engineering: AWS Stack: Redshift, Glue, EMR, Athena, Kinesis, Lambda, S3, CloudFormation ETL/ELT: Apache Spark, PySpark, AWS Glue, Airflow, Kafka Data Warehousing: Snowflake, Redshift optimization Big Data: Hadoop, Hive, Databricks, real-time streaming 🔷 Data Analysis & Visualization: SQL, Python (Pandas, NumPy), R BI Tools: Tableau, Power BI, AWS QuickSight Advanced Analytics: Predictive modeling, regression, clustering 🔷 Infrastructure: IaC (Terraform), Docker, CI/CD pipelines, AWS Security (IAM, KMS) Services Offered 🔷End-to-End Data Pipeline Development → Build automated, fault-tolerant data pipelines (batch/streaming) using AWS services → Migrate on-premise data systems to AWS cloud (e.g., S3 → Redshift) 🔷Data Warehousing & Modeling → Design star/snowflake schemas, optimize Redshift clusters, manage data lakes 🔷ETL Optimization → Refactor legacy ETL jobs to Spark/Glue for 50%+ faster processing 🔷Analytics & Reporting → Create interactive Tableau/Power BI dashboards for KPIs and forecasting 🔷Ad-Hoc Analysis → Clean, analyze, and visualize datasets to uncover growth opportunities Why Hire Me? ✅ AWS Certified Data Engineer- Associate ✅ Performance-Driven: 40% lower query costs | 60% pipeline efficiency gains ✅ Full-Cycle Delivery: Architecture → Deployment → Monitoring → Documentation ✅ Client Focus: Responsive communication | Agile workflow | Transparent timelines AWS Certified Data Engineer, Data Analyst, Big Data Engineer, ETL Developer, Data Pipeline, AWS Glue, Redshift, PySpark, SQL Data Analyst, Tableau Specialist, Data Warehousing, Kinesis, Lambda, S3, Data Lake, Power BI, Data Modeling, Business Intelligence, Machine Learning, Data Visualization, Cloud Migration