juy jay

About

Senior Full-Stack Engineer & AI Architect 8 Years of Experience | Ex-Alibaba & Ex-Meituan Professional Summary I am a Senior Software Engineer with an 8-year track record of building scalable, mission-critical systems at Alibaba and Meituan. My expertise lies at the intersection of Enterprise-grade Full-Stack Development and Practical AI Implementation. I specialize in transforming complex business requirements into high-performance digital products. By integrating advanced AI-Agent frameworks into traditional workflows, I help clients achieve unprecedented levels of automation and efficiency. Core Skill Set AI & Intelligent Automation: Expert in designing AI Agents, LLM orchestration, and intelligent customer service systems that reduce operational overhead. Full-Stack Architecture: Proficient in crafting robust backend microservices (Java/Go/Node.js) and seamless mobile/web frontends (Flutter/React). Enterprise Experience: Deep understanding of high-concurrency environments, distributed systems, and the rigor required for Alibaba/Meituan-level stability. Agile Delivery & DevOps: Mastery of the full SDLC, ensuring rapid deployment cycles without compromising on security or code quality. Key Achievements At Alibaba: Architected core modules for Local Retail systems, handling massive data flows and optimizing high-traffic service stability. At Meituan: Led the development of AI-Agent systems and intelligent customer support infrastructures, significantly improving response accuracy and automation rates. Independent Delivery: Successfully launched multiple full-stack applications, providing end-to-end solutions from system design to final deployment. The Value I Bring "Elite Engineering at Scale." I offer the rare combination of Big Tech precision and AI-driven velocity. Whether you need a sophisticated AI-Agent integrated into your workflow or a full-scale enterprise application, I deliver high-quality, maintainable code—faster and smarter.

Experience

• Software Engineer · Alibaba Group08-01-2018 – 08-01-2022

  Key Domain: Local Retail & AI Implementation. Architected and optimized high-traffic systems for Local Retail initiatives, managing complex logistics and inventory data flows for millions of daily active users. Led the integration of AI-driven features into retail ecosystems, enhancing recommendation engines and operational efficiency through automated data analysis. Refined microservices topology to improve system resilience and reduced latency in distributed environments by 20%.

• Senior Software Engineer & FullStack Software Engineer & AI Software Engineer · Meituan Group09-01-2022 – 03-01-2026

  Key Domain: AI Customer Service & Intelligent Agents. Spearheaded the development of AI-Agent systems, automating complex customer-facing workflows and reducing manual ticket volume by significant margins. Designed and deployed robust AI Customer Service infrastructures, utilizing LLMs to provide real-time, context-aware support. Collaborated on full-stack initiatives to ensure seamless synchronization between mobile interfaces and backend AI engines.

Education

• University of Electronic Science and Technology of ChinaBachelor’s degree, Computer Science

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