crystal zhu's Work | ContraWork by crystal zhu
crystal zhu

crystal zhu

Backend Engineer | Workflow, Architecture & API Integration

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Hong Kong

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Hong Kong

Cover image for Payment Lifecycle Integration Backend
Payment Lifecycle Integration Backend
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Cover image for Explainable Decision Engine for Rule-Driven Systems
Explainable Decision Engine for Rule-Driven Systems
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Cover image for AI-Assisted Decision Workflow for Reliable Operations
AI-Assisted Decision Workflow for Reliable Operations
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Cover image for Document Workflow Core – Lifecycle & Audit Backend Demo
Document Workflow Core – Lifecycle & Audit Backend Demo
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Cover image for Fuel Station Stock System – Architecture Design & Handoff
Fuel Station Stock System – Architecture Design & Handoff
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Cover image for Domain Core–Driven Design (DCDD)
Domain Core–Driven Design (DCDD)
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