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Engineering Portfolio & Architecture Case Studies

Selected Work & Production Deliveries

A track record of 1,200+ enterprise software implementations across AI agents, embedded hardware, and high-concurrency cloud systems.

Confidentiality & Compliance Notice: All case studies reflect production-grade software delivered by our engineering team. Client trademarks and proprietary identifiers have been anonymized in accordance with international non-disclosure agreements (NDAs) and trade compliance standards.
Section A

AI-Native Software Systems

Deploying autonomous LLM agents, personalized recommendation graphs, and vision intelligence in real-world workflows.

EdTech · Cross-Platform AI CASE-AI-01

AI-Powered Comprehensive Learning Platform

Unified multi-tier educational ecosystem spanning Web portal, management dashboard, and Windows desktop client for K12 and vocational education. Features personalized AI content recommendation, semantic subject search, and robust offline progress synchronization.

1.8M+
Active Learners
42%
Retention Improvement
React Electron (Windows) Vector Search FastAPI PostgreSQL
Enterprise Agent · Private LLM CASE-AI-02

Enterprise Customer-Service Copilot & Agent

Private on-premise knowledge assistant powered by fine-tuned LLM and RAG. Delivers multi-turn intent resolution, contextual memory, and automated human-agent handoff. Seamlessly integrated via SDK into websites, mobile applications, and internal communication tools.

94.8%
Intent Recognition
65%
Support Ticket Deflection
LLM / RAG Milvus Vector DB LangGraph FastAPI Web SDK
Multimodal AI · Smart Tourism CASE-AI-03

VR + AI Tourism Exploration & Guide Platform

Interactive cultural tourism experience combining 360° VR panoramic roaming, AI-personalized itinerary generation, AR on-site landmark navigation, real-time multilingual voice AI narration, and computational photo enhancement.

12 Langs
Multilingual Voice AI
500k+
Tourist Tours Guided
Three.js / WebXR ARCore Whisper / TTS OpenCV Node.js
Computer Vision · Edge AI CASE-AI-04

AI Sports Motion Trajectory Analysis Platform

Computer vision system performing real-time 3D joint trajectory tracking and posture alignment. Automatically calculates movement biomechanics, alerts athletes to injury risks, and compiles coach analytics dashboards with actionable training drills.

60 FPS
Real-Time Pose Capture
98.4%
Form Conformity Score
PyTorch MediaPipe TensorRT WebAssembly Flutter
Enterprise Operations · Predictive AI CASE-AI-05

AI-Augmented Enterprise Operations Platform

Unified HR, finance, and supply chain management suite with embedded AI forecasting. Shifts operations from manual intuition to data-driven precision with automated revenue projections, expense anomaly alerts, and dynamic resource allocation.

38%
Forecasting Variance Drop
120+
Automated Workflows
Time Series AI React FastAPI ClickHouse Docker
Section B

AI + Hardware Integrated Systems

Bridging embedded sensor hardware with cloud infrastructure and responsive consumer apps.

IoT Hardware · Competitive Sports CASE-IOT-06

Smart Hardware + App Ecosystem (Competitive Sports)

Custom sensor-equipped smart dartboard target hardware coupled with iOS/Android mobile applications. Features piezo impact sensor calibration, instant Bluetooth sync, real-time multiplayer PvP matchmaking, and global league ranking engines.

20ms
Sensor Latency
100k+
Concurrent Matches
BLE 5.2 Embedded C++ Flutter Go Microservices WebSocket
Industrial IoT · Edge Cloud CASE-IOT-07

IoT Device Connectivity & Data Platform

Enterprise IoT connectivity gateway connecting distributed physical devices. Provides high-throughput telemetry ingestion, remote firmware OTA dispatch, edge neural network inference, and online-to-offline operational data synchronization.

5M+
Connected Devices
99.995%
Gateway Uptime
EMQX / MQTT Go TimescaleDB Edge AI Kubernetes
Section C

Enterprise System Foundations

Scalable industry-specific enterprise platforms serving as the foundation for mission-critical operations.

Vertical ERP · Retail & Supply Chain CASE-SYS-08

Jewelry Industry Integrated ERP

Specialized enterprise ERP designed for high-value fine jewelry distribution and retail. Includes granular four-tier role access control, comprehensive diamond/gemstone certification registry, and algorithmic inventory replenishment with Days on Hand (DOH) alerts.

31%
Carrying Cost Drop
100%
Lot Traceability
Vue 3 / TypeScript Java Spring Boot PostgreSQL Redis RBAC
Global Mobility · Reservation Engine CASE-SYS-09

Premium Mobility & Luxury Fleet Rental Platform

High-end executive mobility platform handling corporate airport transfers, custom bespoke itineraries, and chauffeur dispatch. Built with multi-currency payment rails (Stripe/Alipay), multi-language localization, and telematics vehicle tracking.

50+
Metropolitan Hubs
< 3 mins
Booking Confirmation
React Native Node.js Stripe Billing Google Maps API MongoDB
Internet Tier-1 · Mass Consumer Scale CASE-SYS-10

Large-Scale Platform Co-build & Carbon Reduction

Consumer-facing sustainability and public welfare application co-developed with leading tier-1 Internet platforms. Engineered for national-scale traffic surges, real-time gamified social loops, and verifiable carbon credit calculations.

100M+
Peak Consumer Reach
99.99%
Availability SLA
Kubernetes Kafka High-Throughput Redis Cluster Next.js Spring Cloud

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