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john_gjg

John.G

@john_gjg

Full stack Engineer, AI Agent and RAG, Smart Card and Transit System, Embedded a

China
Engels, Chinees
Sommige informatie wordt in het Engels weergegeven.
Over mij
I'm a senior full‑stack AI & embedded engineer with 15+‑year C/C++ experience, 7‑year senior background at Alipay. I build desktop apps, Linux security services, transportation & card‑issuing systems. I have 3‑year full‑stack AI hands‑on experience with deployed scheduling‑optimization algorithms. Co‑author of 6 national transport standards; led crypto‑security, transit interconnection & Alipay AI car‑selection Agent projects. 12 granted invention patents; delivered dozens of 0‑to‑1 solutions for smart mobility, new‑energy, plant & mine industrial‑AI inspection.... Lees meer

Skills

j
john_gjg
John.G
offline • 

Bekijk mijn diensten

Full stack webapplicaties
I will build backend, ai agent and rag system for enterprise
VanafUS$ 100 / projectMeer informatie

Portfolio

Werkervaring

Alipay

Senior AI & Solution Architect

Alipay • Fulltime

Jan 2019 - Feb 2026 • 7 yrs 1 mo

Work Responsibilities Led multiple AI‑driven projects including digital‑vehicle AI Agent and AI‑based new‑energy‑site location selection; took charge of solution design, tech stack selection and end‑to‑end implementation. Spearheaded transportation‑sector projects such as smart public‑transit system and Alipay transit‑code SaaS platform; defined technical specifications and delivered core feature support. Delivered digitalization solutions for new‑energy charging‑pile assets, integrated top‑tier service providers to boost business expansion. Work Achievements Launched AI car‑selection Agent for Alipay Travel Channel. Built multi‑layer RAG knowledge base covering three dimensions, which lifted both conversation‑to‑order conversion rate and platform GMV. Led joint Alipay‑Huawei NFC transit‑card solution. Enabled recharge‑free mobile‑phone transit rides and greatly boosted DAU for Alipay’s travel module. Built Alipay transit‑code SaaS platform. Cut public‑transit operators’ POS hardware procurement costs by ~30% and reduced hardware dependency. Enabled fast onboarding for small‑and‑midsize cities, covering **500+ cities**. Onboarded major charging‑pile platforms to Alipay Auto‑Life channel. Partnered with leading providers including Teld New Energy and State Grid E‑Mobility, covering over 80% of national charging‑pile resources, ranking No.2 in transaction volume for this scenario nationwide. Obtained **12 granted invention patents**. One representative patent: *Method, Apparatus and Device for Vehicle‑Ride Service Processing* (Patent No. CN119255211B). Several patents were deployed at scale within Alipay.