Hire the best Python Consultants in Hangzhou, CN
Check out Python Consultants in Hangzhou, CN with the skills you need for your next job.
- $50 hourly
- 5.0/5
- (91 jobs)
🌟 Top-Rated Web Scraping Specialist on Upwork Hello! I'm a dedicated Web Scraping Specialist with over 8 years of experience, proud to be a top-rated freelancer on Upwork with a reputation for delivering 100% customer satisfaction. ⚡ Let's unlock and harness the full potential of web data together! My Expertise 💪 - Versatile Experience: Skilled in scraping diverse sectors, including e-commerce, real estate, and cannabis. I thrive on challenges and provide effective solutions to even the most complex data retrieval tasks. - Master of Complexity: I have the proficiency to extract large-scale data efficiently, tackle web automation challenges, and bypass robust anti-bot measures on websites heavily reliant on JavaScript or AJAX. Why Collaborate With Me? 🤝 1. Anti-Bot Proficiency: I adeptly navigate through protections like Cloudflare and DataDome, ensuring seamless data access. 2. Tailored Solutions: I craft custom web scraping strategies designed for rapid and precise data extraction that aligns with your specific goals. 3. Automated Efficiency: I set up automated scripts on servers for hassle-free, scheduled data harvesting. 4. Technical Mastery: Utilize advanced techniques to overcome IP bans, rate limitations, and restrictions effectively. 5. CAPTCHA Expertise: Specializing in solving CAPTCHA puzzles to ensure uninterrupted data flow. 6. Consistent Updates: Regularly schedule data extractions to keep your information current and reliable. 7. Format Versatility: Deliver data in user-friendly formats such as CSV, JSON, Excel, and databases. 8. Dynamic Content Handling: Tackle websites with complex JavaScript elements to extract dynamic content seamlessly. Technical Toolbox 🔧 - Scrapy 🐍 - Playwright 🚀 - Selenium ⚙️ - BeautifulSoup/lxml 🌿 - Linux/Windows VPS Management 🖥️ - Database Management (MongoDB, PostgreSQL, MySQL) 📊 Let’s join forces to transform your data ambitions into reality. Contact me today and let's explore possibilities! 🌠
Python
Web CrawlingWeb ScrapingScrapySeleniumData ScrapingPython-RequestsBeautiful SoupData Extraction - $15 hourly
- 4.8/5
- (14 jobs)
Specializing in financial modelling, quantitative analysis, trading, and operations with over 10 years of experience in securities market investments. CFA Certification. My additional areas of expertise include mandarin translation, web scrapping, automations, tutoring, and data analysis. Below is a brief summary of my technical skills: 🐍 Python: - Data Analysis and Visualization - Web Scrapping - Generative AI - Machine Learning and Deep Learning 📝 Financial Modelling and Quantitative Analysis: - Risk Management - Options Pricing - Portfolio Analysis 💹 Trading: - Algorithm Development - MT4, TradingView (Pine Script), IG - Screening and Back-testing 🪄 Automations: - Multi-Processing - Google Sheets - Scheduling - Document Manipulation - Email Automation 📈Excel and Google Sheets: - Complex Formula Calculations - Table and Graph Organization - Optimization - Statistical Modelling - VBA - App Script 🔍 SQL (MySQL, Microsoft SQL Server): - Data Querying - Functions and Keys - Relationship Management 📊 Power BI: - Data Import and Transformation - DAX Calculations - Relationship Modelling - Data Visualization
Python
Microsoft Power BIMicrosoft ExcelSQLEnglishMandarin ChineseWeb ScrapingAutomationBusiness MathematicsQuantitative Analysis - $25 hourly
- 5.0/5
- (14 jobs)
★16+ 𝐲𝐞𝐚𝐫𝐬 work experience in industrial design; Skills: ✔️Rhino;✔️Solidworks;✔️AutoCAD;✔️Adobe Photoshop;✔️Adobe Illustrator;✔️Creo Parametric; ✔️Keyshot;✔️CorelDRAW. ★9+ 𝐲𝐞𝐚𝐫𝐬 work as a product manager( Graphic design\Product Appearance Design\ Structure Design\ Mold Design\Graphic Design\Market Research and Analysis\Product Requirement Analysis). industrial design major; ★4+ 𝐲𝐞𝐚𝐫𝐬 work in design company as a industrial designer; ★3+ 𝐲𝐞𝐚𝐫𝐬 work in an Italian company as a 3D designer; 2008 Bachelor degree.
Python
Industrial & Product Design Consultation2D Design & Drawings3D DesignJavaScriptKeyShotCorelDRAWIllustrationManufacturingCreo ParametricSolidWorksRhinoceros 3DProduct DesignAdobe PhotoshopGraphic Design - $40 hourly
- 5.0/5
- (4 jobs)
Focus on solving practical problems with NLP technology, especially the construction of knowledge graph and the implementation of application scenarios. At the same time, graph neural network is also a technical field that I am good at. Of course, I am also a mature algorithm engineer, familiar with the whole process from model development to deployment and launch, and I hope I can help you.
Python
DatabaseNeo4jAlgorithmsPython ScriptGraph DatabaseAlgorithm DevelopmentNeural NetworkTensorFlowPyTorchNatural Language ProcessingJavaData ScienceMachine Learning - $55 hourly
- 4.9/5
- (29 jobs)
10 years Python experience 7 years Django experience 4 years Golang experience 1 years Machine Learning and Deep Learning experience Python, Django, Pyramid, Sanic, Pony Golang, Beego, Gin, Echo ElasticSearch, PostgreSQL, Redis, GRPC Nginx, Lua Vue.js, ES6, TypeScript Find me at Github github.com/kaporzhu
Python
Machine LearningDjangoTypeScriptJavaScriptVue.jsDeep LearningGolang - $40 hourly
- 0.0/5
- (0 jobs)
Hi everyone! My name is Nelson, looking forward to work with you. Personal Information Bachelor's Degree / Zhejiang Forestry University, College of Information Technology and Information Management Start of Work: 2008 Personal Highlights Proficient in abstract thinking and Agile software development, design principles and patterns, adapt to various future business scenario and provide flexibility to handle potential changes Possess capabilities in product requirements, design, architecture, development, and delivery 15 years of development, 10 years of architecture, and 8 years of technical team management experience Proficient/Familiar with most mainstream programming languages, skilled in system architecture, components, databases, APIs, product design, front-end and back-end development, and system CI/CD deployment Received individual/team technical innovation awards from the company
Python
ReactVue.jsReportMongoDBOracleMySQLRedisDockerLinuxPHPASP.NET MVCJava.NET CoreNode.js - $50 hourly
- 0.0/5
- (1 job)
I am a Software System Architect with extensive experience in designing, developing, and managing software systems. I have a strong background in software engineering, computer science, and information technology. I am highly organized and have excellent problem-solving skills. I am able to work independently and as part of a team. I am proficient in a variety of programming languages, including Java, C++, and Python. I am also familiar with various software development methodologies and tools. I have a proven track record of successfully designing, developing, and managing software systems that meet customer requirements. I am committed to delivering quality software solutions in a timely manner.
Python
Data AnalysisArchitectural DesignJavaDeep Learning - $30 hourly
- 4.8/5
- (1 job)
I am an experienced game developer, familiar with C#, JAVA, Python, Lua and other core languages and scripting languages. Familiar with popular game engines and key algorithms, and also has unique insights into technical framework design. If you have any questions about these aspects, please contact me.
Python
Cocos2dC#LuaPython ScriptAndroid - $50 hourly
- 3.5/5
- (9 jobs)
🏆 Top Rated | 100% Job Success | Upwork Certified in Generative AI 🌟 Professional Overview 10+ enterprise LLM projects in Finance/Legal/Healthcare, transforming AI into business solutions: Built RAG system for Accenture customer service, integrating 3 knowledge bases: 60% cost reduction, 90% faster response time, deployed across 3 APAC offices Developed legal multi-agent platform for US law firm: 60% more high-value work time, accuracy from 75% to 92% SEC/HIPAA/GDPR compliant architecture expert, balancing innovation with enterprise feasibility 🌟 Client Testimonial "James transformed our financial operations with his RAG solution—delivering 60% cost savings while connecting our previously isolated systems. His compliance expertise exceeds ordinary developers." — John D., Managing Director, Fortune 500 Financial Services Company ✅ Business Problems I Solve Knowledge Automation (Legal/Financial) • 80% reduction in repetitive work, $120k+ annual savings in investment banking case Decision Acceleration (Healthcare/Finance) • Compressed research cycles from 2 weeks to 8 hours, secured funding for 2 new drug developments Compliance-Focused AI • 100% investment advice traceability, 99.8% accurate patient data protection Rapid Implementation • 70% shorter development cycles, 85% API cost reduction, 7-day deployment for e-commerce client 🔍 Industry Solutions & Results Finance | SEC-Compliant Analytics Platform (10-Week Implementation) Challenge: Fragmented data sources, 2-week analysis cycles, 30% missed opportunities Solution: Enterprise RAG with LlamaIndex + Pinecone + SEC compliance logging Results: 8-hour analysis cycle, 85% compliance risk reduction, $2M+ revenue increase Legal | Advisory System with LexisNexis Integration (8-Week Deployment) Challenge: 60% time on repetitive work, 75% accuracy, high compliance risk Solution: LangGraph multi-agent orchestration with automated case matching Results: 92% accuracy, 50% reduced training time, deployed across 5 offices Healthcare | HIPAA-Compliant Research Assistant (6-Week Development) Challenge: 40-hour manual research cycles, high security risk Solution: Custom models + Weaviate + tiered access control Results: 45% efficiency improvement, zero data breach risk, accelerated 2 clinical trials E-commerce | Customer Service Automation (4-Week Implementation) Challenge: High support costs, inconsistent responses, scalability issues Solution: Multi-agent system with product knowledge integration Results: 40% team size reduction, 85% API cost savings, 99.95% system availability ⭐ Core Tech Stack LLMs & RAG: OpenAI, Claude, LLaMA, Hugging Face, DeepSeek Orchestration: LangChain, LlamaIndex, LangGraph, CrewAI, Manus, MCP Vector & Storage: Pinecone, Weaviate, Faiss, ChromaDB, PostgreSQL, Redis Deployment: Docker, Kubernetes, Prometheus, AWS/Azure/GCP Development: Python, FastAPI, Node.js, Vue.js, Langsmith Low-Code: n8n, Dify, Make (for rapid prototyping) 📌 Core Skills • LLM Architecture • RAG Systems (SEC/HIPAA Compliant) • AI Agent Orchestration • Enterprise AI Solutions • Low-Code Automation • Prompt Engineering • Knowledge Graph Construction • Cloud-Native Deployment • ERP/CRM Integration
Python
n8nLatent Semantic AnalysisVector DatabaseGPT ChatbotLarge Language ModelKnowledge GraphRetrieval Augmented GenerationAI Agent DevelopmentLLM Prompt EngineeringNatural Language ProcessingChatGPTGenerative AILangChainOpenAI API - $50 hourly
- 0.0/5
- (0 jobs)
Engaged in development work since 2015, with 5 years of blockchain work experience, understanding blockchain principles and POW/POS consensus mechanisms; proficient in Rust, Solidity, Python, and JS.
Python
Web3JavaScriptweb3.jsSolanaSolidityRust - $30 hourly
- 5.0/5
- (2 jobs)
Hi, I'm Bill, an experienced developer with a strong focus on backend developing, data engineering and automation. I am experienced in developing Restful API services, data scraping & cleaning & processing, multi-source data integration, tool & script developing, etc. I mainly use Java & Python & C++ & SQL & shell, and am familiar with many technologies including MongoDB, MySQL, Redis, ClickHouse, ELK(Elasticsearch&Logstash&Kibana), Kafka, Zookeeper, Docker, K8s, MQ(ActiveMQ, RocketMQ, etc), Pandas, OpenPyXL, Numpy, FastAPI, Flask, etc.
Python
DockerKubernetesFlaskFastAPIpandasSpring BootSpring MVCJavaData ProcessingETLBack-End Development - $20 hourly
- 5.0/5
- (1 job)
I'm a QA tester with more than 10 years working experience in software testing, especially in automation testing I have rich experience. I also have experience on python development for several projects. Here is my key skills: Python / JAVA / Selenium / Cypress / Jmeter / AWS / Robot Framework / Jenkins
Python
JenkinsTestNGAPI TestingApache JMeterPerformance TestingpytestSeleniumCypressJavaTest AutomationQuality Assurance - $40 hourly
- 0.0/5
- (0 jobs)
Kubernetes architect. Led multiple VM to Kubernetes migration projects. Migrated clusters with more than 10,000 containers. Made it from 0 to 1. Architected and designed the Kubernetes PaaS platform. Former senior architect of Ping An Bank and senior operation and maintenance engineer of Bilibili. Kubesphere code contributor, familiar with front-end, back-end, and operation and maintenance languages. Independently developed Kubernetes and put it into production. Experience in operating and maintaining a platform with millions of active users per day and thousands of servers with hundreds of thousands of concurrent users. Led an operation and maintenance team and led the PaaS platform, CICD platform, and Kubernetes platform. Developed, designed, built, and delivered the monitoring platform. Has its own complete operation and maintenance system.
Python
JavaScriptCSSHTMLLinuxCalicoReactGolangKubernetesArchitectureProblem SolvingDevOpsSystem Administration - $50 hourly
- 0.0/5
- (0 jobs)
I am an experienced Backend Developer with over 6 years of experience, specializing in backend systems, Web3 integration, and AI-driven solutions. My expertise includes: Backend Development: Proficient in Java, Python, Go, PHP, Redis, and MySQL, with strong experience in building scalable and reliable backend systems. Web3 & Blockchain: Skilled in integrating Web3 wallets (ETH, SOL, Arweave) and implementing on-chain storage solutions. AI & Data Systems: Developed AI task frameworks with LangChain, optimized content clustering with SentenceTransformers, and built automated systems to merge and analyze large datasets. Distributed Systems: Expertise in using Docker, Kubernetes, and microservices for large-scale applications. I’m passionate about building innovative and efficient solutions that drive business success. Let’s connect and explore how I can contribute to your next project.
Python
BitcoinEthereumSolanaWeb3LangChainVue.jsReactJavaNext.jsGolang - $50 hourly
- 0.0/5
- (1 job)
React and Nextjs. AI full stack developer. Build more saas tool. - chrome extension 10k user - HTML CSS3 and JS - python and nodejs - nodejs and npm, vercel
Python
AI BuilderGoogle Chrome ExtensionLLM Prompt EngineeringFull-Stack DevelopmentProblem SolvingFront-End Development - $40 hourly
- 0.0/5
- (0 jobs)
C, Python and JS participate in collective communication lib like nccl with C participate in python lib development participate in web front-end development with AngularJS
Python
JavaScriptC - $50 hourly
- 0.0/5
- (0 jobs)
I am a graduate of the University of Oxford with a Master's degree in Mathematical Modeling and Scientific Computing. Currently, I work as an Algorithm Engineer at a leading new energy technology company. I have strong expertise in mathematics, algorithms, scientific computing, and technical writing. I am also an experienced mathematics tutor, capable of supporting students from high school to university level. • Mathematical modeling and optimization • Scientific computing and numerical methods • Machine learning and deep learning algorithms • LaTeX typesetting for academic papers and research documentation • Mathematics tutoring (A-Level, IGCSE, STEP, MAT, University entrance) • Academic writing, editing, and proofreading • Problem-solving and analytical thinking • Strong communication and teaching skills
Python
PrecalculusCalculusMATLABLaTeXMathematics TutoringMathematicsIntegral CalculusDifferential CalculusLinear AlgebraMathematical OptimizationDeep LearningMachine LearningMathematical ModelingData Analysis - $10 hourly
- 4.8/5
- (5 jobs)
Hi, my name is Dan Zheng. I have more than 14 years of experience in system R&D and technology management with national system architect qualification, and are professional at system architecture design, core module development, trouble shooting, and new technologies implementation. I contribute to some famous open source projects such as spring-boot, spring-security, apache skywalking, alibaba easyexcel, etc. Topcoder is the world largest crowdsourcing competition platform with over 1 million developers, my handle is savon_cn, and I get rank 30 in development challenges.
Python
Spring BootDockerReactFlutterGolangHTML5MySQLNode.jsPostgreSQLJavaVue.jsAngulariOSAndroid - $50 hourly
- 0.0/5
- (0 jobs)
I’m a developer experienced in building websites for small and medium-sized businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help. Knows HTML and CSS3, PHP, jQuery, Wordpress, and SEO Full project management from start to finish Regular communication is important to me, so let’s keep in touch.
Python
SoftwareC++ - $40 hourly
- 0.0/5
- (0 jobs)
I believe that every problem has a solution. And i have product thinking. I'm good at to resolve actually pain point. At the same time i am a responsible person
Python
ReactGolangKubernetes - $35 hourly
- 0.0/5
- (0 jobs)
As a seasoned Software Testing Expert with over 14 years of experience in automation, cloud-native technologies, and distributed systems, I specialize in delivering robust testing solutions to ensure high-quality software delivery. My expertise spans end-to-end testing strategies, CI/CD pipeline optimization, and performance benchmarking for complex cloud and storage systems. Key Strengths: Test Automation & Tools: Proficient in designing automated frameworks using Robot Framework, pytest, Python, and Shell. Cloud & Distributed Storage Testing: Extensive hands-on experience with Kubernetes, Docker, and Helm for environment setup. Deep knowledge of Glusterfs, NFS, and OpenStack, with a focus on I/O benchmarking, stress testing, and resolving on-site storage issues. CI/CD Leadership: Successfully automated workflows using GitLab CI and Jenkins, reducing deployment cycles and enhancing scalability. Global Collaboration: Fluent in English, with a proven track record of leading cross-functional teams. I thrive in dynamic environments, combining technical precision with strategic problem-solving to deliver scalable and reliable solutions. Let’s collaborate to elevate your project’s quality and efficiency!
Python
DockerJenkinsCI/CDUnix ShellLinuxKubernetesRobot Framework - $50 hourly
- 0.0/5
- (0 jobs)
I am a professional with extensive experience in data warehouse development, possessing deep understanding and hands-on experience in data modeling, ETL process design and optimization, as well as the architecture and implementation of large-scale data warehouse systems. I am proficient in SQL, Python, Shell, and can efficiently handle large-scale datasets. I also utilize leading data warehouse tools, such as Amazon Redshift, Google BigQuery, and Snowflake, to achieve efficient data storage and processing.
Python
BigQueryStreamlitSQLHiveApache FlinkJavaData AnalysisData ExtractionETL - $80 hourly
- 0.0/5
- (0 jobs)
Geek of AI and computer software technologies. Over 20 years software design and development experience in many programming languages. The application I built served millions of subscribers.
Python
CRM SoftwareLinuxOracleC#Artificial Intelligence - $10 hourly
- 0.0/5
- (0 jobs)
I'm a chinese student holding a bachelor of engineering degree.I don't have too mach experience.I hope to gain more experience and make some money through upwork.
Python
Database ManagementDatabaseEnglishC - $200 hourly
- 0.0/5
- (0 jobs)
Personal Advantages * Over 20 years of software design experience, proficient with mainstream frameworks and middleware in the J2EE domain; * More than a decade of experience in managing technology teams, with extensive knowledge in Agile development management. * Possesses software development experience across multiple industries including finance, government, and banking. * Excellent oral and written English skills. * Certified Senior System Analyst and recognized as Category E Talent in Hangzhou.
Python
OCR AlgorithmJavaData Warehousing & ETL SoftwareData ProcessingArtificial IntelligenceWeb Development - $20 hourly
- 0.0/5
- (0 jobs)
Full-Stack Engineer | Open to Opportunities With a passion for building robust and scalable solutions, I am a versatile full-stack engineer specializing in end-to-end web development. Backend Expertise Frameworks: ASP.NET Core Web API, ASP.NET MVC, Django ORM Real-time: WebSocket implementation for dynamic applications Databases: MySQL, SQL Server, Redis, PostgreSQL ORM/Tools: SqlSugar, Entity Framework Core, Django ORM NuGet: Proficient in AutoMapper (model mapping) and Autofac (dependency injection) Frontend Mastery Core: Vue.js 3.x (Composition API), TypeScript, HTML5, CSS3, JavaScript (ES6+) State Management: Pinia for Vue.js UI Frameworks: Element Plus, Bootstrap 4.x Real-time Integration: WebSocket-based frontend interactions
Python
JavaC#PostgreSQLMicrosoft SQL ServerMySQLDjangoASP.NET Web APIASP.NET MVCASP.NET CoreVue.jsCSSHTMLTypeScriptJavaScript - $30 hourly
- 0.0/5
- (0 jobs)
DevOps: 2+ years of experience in CI/CD pipeline, Kubernetes cluster and infrastructure automation design and implementation. Containers: *CI/CD pipeline design (Jenkins) *Kubernetes cluster deployment and optimization *Infrastructure as code (Ansible) *Python automation script writing *MySQL/Redis database management *Cloud infrastructure (Alibaba Cloud) Operation and maintenance management: *Built 20+ automated deployment pipelines, reducing deployment time by 70% *Optimized Kubernetes cluster to handle 1000+ Pods with 99.99% availability *Connected monitoring system solution, saving more than $50,000 in downtime costs *Fast delivery (average project delivery time < 2 weeks) *Provide 24/7 production support My previous company commented on my work: "Reliable, comprehensive, and has a very deep understanding of DevOps best practices. my telegram: @usatrampl I currently have plenty of time for DevOps development, and I have been using container technology for many years and am familiar with some mainstream system operation and maintenance technologies (mysql, redis, python, kubernetes, docker, jenkins, etc.)
Python
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