BEST GROUP Phase-1 Logistics Operations and Finance System
2026.06 / Overseas logistics / TypeScript full stack / RBAC / Finance workflow / GitHub: BEST-GROUP-Wuliu-Xitong_Logistics-System
Internal system for overseas freight-forwarding operations. It organizes shipping
instructions, order milestones, cost requests, finance approval, bills,
reconciliation, and profit summary into one work-number-driven workflow.
- Modeled five roles: customer, operator, finance, branch admin, and HQ admin, including customer, branch, and HQ data scopes.
- Connected shipping instruction/work number, booking/truck/customs/B/L/arrival nodes, advance receipt/prepayment/deposit requests, receivable/payable bills, reconciliation, and profit summary.
- Repository includes README, PRD, SRS, Trace Matrix, Smoke Report, Manual QA, deployment template, frontend code, and backend code; it is also published as the featured case on my portfolio.
- Shows business workflow abstraction, full-stack implementation, permission and finance-data modeling, QA acceptance, VPS deployment notes, and handoff documentation.
Camping Equipment Rental System
2026.04 / Spring Boot / WeChat Mini Program / MyBatis-Plus / JWT / GitHub: camping-equipment-rental-system
Rental workflow system for outdoor camping equipment, covering browsing, ordering,
inventory, delivery, return inspection, deposit settlement, and cleaning reset.
- Separated user, admin, delivery, and cleaning responsibilities, turning offline rental operations into a trackable workflow.
- Covered equipment categories, inventory sync, rental orders, delivery status, return inspection, damage handling, and deposits.
- Shows Spring Boot API work, mini-program business flows, inventory/order/deposit state modeling, and multi-role collaboration.
Hospital Triage and Referral Platform
2026.03 / Spring Boot / WeChat Mini Program / MySQL / Healthcare workflow / GitHub: hospital-triage-platform
Medical triage and referral workflow around patients, community doctors, and
upper-level hospitals.
- Designed symptom self-check, appointment, consultation, referral request, progress tracking, and case review paths.
- Organized state transitions through backend APIs, data tables, and mini-program interactions.
- Shows healthcare multi-role modeling, backend API organization, MySQL schema thinking, and cross-stage process design.
Word Embedded Visio/OLE Editor
2026.05 - 2026.06 / PowerShell / Word COM / Visio OLE / Codex Skill / GitHub: word-visio-ole-editor
Local automation tool for inspecting and editing editable Visio/OLE drawings
embedded in Word documents without flattening them into screenshots.
- Used Word COM and Visio OLE to inspect embedded objects, preserve editability, and run batch edits through PowerShell scripts.
- Solves repeated diagram-editing pain in papers and documents while preserving original editable drawings.
- Shows Windows automation, document workflow tooling, Codex Skill packaging, and practical engineering abstraction.
Open-Source AI Ecosystem Work
2026.06 / AIAsys / agency-agents / External AI project collaboration
Participated in external open-source AI projects, including AIAsys and
agency-agents, adding stronger public proof beyond personal portfolio repositories.
- Worked inside unfamiliar AI-related repositories and contributed in a style maintainers could review and accept.
- Shows open-source collaboration ability, repository-reading skill, AI-tooling awareness, and disciplined communication.
- Strengthens the profile from personal project builder to someone who can participate in broader engineering ecosystems.
Knowledge Agent Workbench
2026.06 / TypeScript / AI Agent workflow / Public GitHub evidence
Public knowledge-asset Q&A workbench for an AI Agent take-home exam, focused on
retrieval-oriented product thinking, answer review, and operator-facing workflow
screens.
- Shows AI product thinking beyond a generic chatbot demo.
- Frames knowledge assets, answer review, evidence flow, and workflow surfaces as part of the product.
- Supports the AI Coding Engineer profile with a concrete AI-agent workbench artifact.