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xiao_cs

Xiao

@xiao_cs

Ex Alibaba AI Automation and Full Stack Developer

China
Inglés, Chino
Parte de la información aparece en idioma inglés.
Sobre mí
I help businesses automate manual work and build custom SaaS. I'm a former Alibaba and Vipshop engineer with 10+ years of experience in software development, supply chain and logistics. I've built AI quoting tools, unified inboxes, hotel automation and IoT operations platforms. One procurement workflow reduced quote preparation from about 4 hours to 1-1.5 hours, with human approval retained. My stack includes Python, Java, Node.js, React, n8n and PostgreSQL. I can help with AI agents, API integrations or a complete web application. Message me to discuss your workflow.... Lee más

Habilidades

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xiao_cs
Xiao
desconectado • 
Tiempo medio de respuesta: 12 horas

Revisa mis servicios

Sitios web y software con IA
I will build an ai powered supply chain management system
DeUSD 100 / proyectoMás información

Experiencia laboral

Senior Full-Stack Developer & Automation Consultant

Freelance / Self-Employed

Nov 2023 - Present • 2 yrs 11 mos

Full-stack consultant specializing in AI automation and enterprise SaaS. Key Projects: AI Tender Discovery Agent: Developed an AI pipeline using GPT-4 to parse complex PDF tenders. Automated Google Maps scraping and Apollo API enrichment, reducing manual sourcing time by 90%. Tech: Python, Selenium, Streamlit. E-Bike Battery Swapping SaaS: Architected a high-concurrency platform using Java 17 & Spring Boot 3.2. Managed dual-datasource PostgreSQL and implemented an Anti-Corruption Layer (ACL) for seamless IoT (VSync) and Lark/Feishu integration. Core Focus: End-to-end system design, RPA/Scraping, and translating complex business needs into scalable, robust code.

Senior Backend Engineer

Vipshop (NYSE: VIPS) • Tiempo completo

Oct 2021 - Sep 2023 • 1 yr 11 mos

PO Lifecycle & Fulfillment: Engineered a core backend to manage the end-to-end lifecycle of millions of Purchase Orders (PO). State-Driven Workflow: Implemented a robust database-driven state machine to orchestrate complex procurement and fulfillment sequences across global logistics nodes. Asynchronous Scalability: Leveraged RocketMQ for decoupling and fault tolerance, supporting 100k+ DAU with 99.9% uptime via Java/Spring Boot microservices. Efficiency Breakthrough: Automated validation and tracking logic that reduced manual batch processing from 24+ hours to 2-3 hours (8x efficiency increase). Resilience: Successfully delivered high-quality architecture in a fast-paced, startup-like environment, demonstrating high adaptability to shifting corporate strategies.

Alibaba_Group Holding

Senior Java Backend Engineer

Alibaba Group Holding • Tiempo completo

Apr 2018 - Jul 2020 • 2 yrs 3 mos

● Global Quoting & Bidding Module: Acted as a key developer for the Inquiry & Bidding engine within the Global Supply Chain platform, owning the core logic for vendor capacity pricing and real-time bidding。 ● Vendor & Finance Integration: Engineered robust, high-throughput APIs to integrate with hundreds of global logistics providers for automated bid collection and synchronized data with internal financial systems for accurate billing。 ● Data Consistency & Integrity: Designed distributed transaction patterns to ensure high data consistency between external vendor quotes and internal ledger services, handling complex pricing variations.