From Model to Production to Measurable Impact

Hybrid BM25 + dense-retrieval RAG chatbot with a two-stage intent engine and AI-assisted design mockup generation, serving 7 languages including RTL.

BM25 与向量检索混合式 RAG 客服机器人，配备两阶段意图识别引擎与AI 辅助设计稿生成，支持 7 种语言(含从右到左书写方向)。

Live transcription with dual speech-to-text, anchor-weighted analysis across 5 parallel LLM calls, and streamed summary/task/quote extraction.

双引擎实时语音转录，通过5 路并行大模型调用进行锚点加权分析，流式提取会议摘要、任务与重点发言。

Mask R-CNN model trained on ~2,500 dental images to detect teeth, caries, cavities and cracks, with an automated 0–100 health score and before/after UI.

基于约 2,500 张牙科影像训练的Mask R-CNN 模型，可检测牙齿、龋齿、蛀洞与裂纹，自动生成0–100 健康评分及前后对比界面。

Interactive analytics workbench for wafer/SSD quality and process control, pairing statistical process control with an AI briefing assistant.

面向晶圆/固态存储质量与工艺控制的交互式分析工作台，结合统计制程控制(SPC)与AI 简报助手。

28-source scraper with automated translation, full-article extraction and bullet-point summarisation, delivered via bot and live dashboard.

聚合28 个信息源的自动化爬虫，配合自动翻译、全文提取与要点摘要，通过机器人与实时看板双通道分发。

Full-stack retrieval-augmented system for querying resume and portfolio content in natural language.

全栈检索增强生成(RAG)系统，支持以自然语言查询简历与作品集内容。

Daily PDF market report covering commodities, currencies, indices and equities, with 2-year candlestick + Bollinger Band charting, delivered on a fixed schedule.

每日自动生成PDF 市场报告，涵盖商品、外汇、指数与股票，附带2 年期 K 线图与布林带图表，定时投递。

Hourly weather dashboard chart generation from a public meteorological API, with emotion-coded design and automated delivery.

基于公开气象 API，每小时自动生成天气看板图表，采用情绪化配色设计并自动投递。

Scheduled aggregation of news and marketplace product data with AI-assisted translation and bot-based delivery.

定时聚合行业新闻与电商平台商品数据，配合AI 辅助翻译并通过机器人投递。

School-scoped multi-tenant system handling attendance with retroactive corrections, variable-rate teacher payroll, membership billing and conflict-aware scheduling, plus bulk Excel import/export beyond spreadsheet row limits.

以校区为边界的多租户系统，支持可回溯修正的出勤管理、多种计薪方式的教师薪酬、会员计费与冲突检测排课，以及突破 Excel 行数限制的批量导入导出。

Bilingual assessment platform rebuilding a legacy spreadsheet workflow into a proper multi-user product — item analysis with auto-discrimination screening and per-student spectrum reporting, independently unit-tested statistics.

将传统 Excel 测评流程重构为正式多用户产品的双语测评平台——含自动区分度筛选的题目分析，与逐生成的能力光谱报告，统计方法均通过独立单元测试验证。

Collaboration and task-board platform with drag-and-drop workflows and role-based team accounts.

支持拖拽式工作流与基于角色的团队账户体系的协作任务看板平台。

Executive dashboard combining KPI monitoring, property valuation modelling, Monte Carlo risk simulation and an AI briefing/chat assistant with explainability panels and audit logging.

集成 KPI 监控、物业估值建模、蒙特卡洛风险模拟与 AI 简报/对话助手的高管仪表盘，附带可解释性面板与审计日志。

25+ tracked health metrics with offline-first, write-local architecture, background sync and a Service-Worker-driven installable app experience.

追踪25 项以上健康指标，采用离线优先、本地写入架构与后台同步，基于 Service Worker 的可安装应用体验。

Real-time countdown task manager with recurring tasks, subtasks, tagging, and a full recycle-bin workflow, hardened with bcrypt auth and rate limiting.

基于实时倒计时的任务管理工具，支持循环任务、子任务、标签与完整回收站机制，并以bcrypt 加密认证与速率限制强化安全性。

Lightweight self-hosted backend-as-a-service layer supporting multiple internal product prototypes.

自托管的轻量级后端即服务(BaaS)层，支撑多个内部产品原型。

Lightweight file-management microservice deployed as a persistent system daemon.

以持久化系统守护进程部署的轻量级文件管理微服务。

Cohort and CLV analysis across a 20,000-row, two-year retail sales dataset.

基于2 万行、两年期零售销售数据集的群组分析与客户终身价值(CLV)测算。

Full LBO model with Monte Carlo simulation for scenario-based return modelling.

完整的杠杆收购(LBO)模型，结合蒙特卡洛模拟进行多情景回报建模。

Command-line integration layer across Jira, Confluence and ClickUp for cross-platform issue tracking, reporting, and automated status delivery to chat.

整合 Jira、Confluence 与 ClickUp 的命令行工具层，实现跨平台任务追踪、报表生成与自动化状态推送至聊天工具。

A set of smaller frontend prototypes and demo builds spanning comparison tools and competition platforms.

一系列小型前端原型与演示项目，涵盖对比工具与竞赛平台等场景。