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xiao_cs

Xiao

@xiao_cs

Ex Alibaba Senior Full Stack Engineer AI Supply Chain Expert

Chine
Anglais, Chinois
Certaines informations sont présentées en anglais.
À propos de moi
I am a Senior Software Architect with 8+ years of experience at Alibaba and Vipshop (NYSE: VIPS). I don't just write code—I build scalable solutions that automate complex business workflows and drive operational growth. Enterprise-Grade Scalability and Supply Chain & Logistics Expertise Coming from Alibaba and VIPShop. My Technical Toolkit: Backend: Java 17+, Spring Boot, Python (FastAPI/Django), Microservices. AI: OpenAI/Claude API integration, RAG Pipelines, Automated Web Scraping. Frontend: Next.js, React, Tailwind CSS. Infrastructure: MySQL, PostgreSQL, Redis, Docker, Prometheus & Gra... Plus d’infos

Compétences

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xiao_cs
Xiao
hors ligne • 
Temps de réponse moyen de 1 heure

Voir mes services

Sites web IA & Logiciel
I will build an ai powered supply chain management system
De100 $US / projetPlus de détails

Expérience professionnelle

Senior Full-Stack Developer & Automation Consultant

Freelance / Self-Employed

Nov 2023 - Present • 2 yrs 6 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) • Temps plein

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 • Temps plein

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.