Castrol - Data Engineer Intern
Shanghai, ChinaSupported data pipeline automation in Excel and Power BI.
Software engineer and data builder
I build practical software for data workflows, internal teams, and people who need tools that work.
Supported data pipeline automation in Excel and Power BI.
Built offline-capable bilingual kiosk with admin controls and PDF exports.
SQL/Python data workflows and dashboards covering $500M+ JV assets; improved reporting efficiency by ~30%.
Major GPA 3.94; coursework in algorithms, OS, web programming, software engineering.
Kanban-style internal task tool built for small-to-medium teams, with smooth board interactions and practical collaboration workflows.
Designed as a lightweight internal product (not large-scale): fast onboarding, secure data isolation, and reliable day-to-day task flow.
n8n workflow that triages incoming support emails, auto-replies to simple cases, and escalates sensitive inquiries for human review.
Built as a safe automation layer for small e-commerce support: faster first response on routine questions while keeping complaint/refund handling human-supervised.
Full-stack job application tracker with spreadsheet-style workflow, bulk ingestion, and AI-generated prep guidance.
Built as a practical personal workflow tool: fast entry/import, structured editing, and LLM support for interview preparation under strict per-user data isolation.
Multi-client climbing training platform with a shared API and PostgreSQL model across web and iOS clients.
A practical training system: lightweight enough for individual/small-team use, but structured with production-style API.
Digital and 35mm observations, made alongside the engineering work.