Leading architecture and development of dual AI platforms (training + annotation) serving 20+ enterprise customers.

AI Training & Annotation Platform Architecture:

• Architected complete redesign using microservices with Go (Gin/Beego/Gorm), Protobuf, and Kubernetes
• Built custom Kubernetes scheduling middleware with nvidia-k8s-plugin for GPU optimization
• Developed custom resource definitions (CRDs) for multi-pod task management

Enterprise Deployment & Licensing:

• Successfully deployed to 20+ enterprise customers with complex multi-GPU configurations
• Designed comprehensive offline licensing system with year/device/model/video-stream authorization
• Integrated custom SSO solutions and provided hardware consultation

Engineering Leadership:

• Established comprehensive CI testing framework and ArgoCD-based deployment system
• Led cross-functional team (backend/frontend/QA/DevOps) coordination

Built and scaled commercial SaaS platform generating ¥500K monthly revenue with 20+ enterprise clients.

Commercial SaaS Platform:

• Architected multi-tenant platform with RBAC permissions, billing, and account management
• Built microservices using Go-Gin, PostgreSQL/GORM, Redis, Kafka, RabbitMQ, Etcd
• Implemented APISIX gateway plugins for authentication and service routing

Performance & Quality Improvements:

• Improved reviewer accuracy from 88% to 98% and reduced wait time from 15min to 2min
• Redesigned task assignment workflow with state machine control
• Added comprehensive Prometheus monitoring for performance optimization

SDK Development & Client Integration:

• Developed multilingual SDKs with RSA encryption for 20+ enterprise clients
• Successfully deployed and conducted integration testing for 10+ production clients

Built complete backend infrastructure from scratch using Go, leading a 6-member team.

Core Infrastructure:

• Architected and implemented SKU management, WeChat/Alipay payment integration
• Developed rider dispatch algorithms, billing system, and promotional coupon engine
• Designed scalable microservices architecture for real-time order processing

Core contributor to decentralized SQL database with blockchain characteristics (1.5k+ GitHub stars).

Architecture & Development:

• Architected two-layer structure with main chain settlement and sub-chain storage
• Developed comprehensive SDK ecosystem: CQL CLI tool, Python-driver, Java-driver
• Built GNTE (Global Network Topology Emulator) that reached GitHub Trending
• Conducted distributed linear consistency testing and performance benchmarking

Developed core infrastructure libraries and supported live streaming platform.

Infrastructure Development:

• Developed Go libraries: Etcd wrapper, comprehensive logging library
• Built RTMP transcoding services using FFmpeg optimization
• Spearheaded adoption of Git workflows, Go dependency management, and CI processes

Developed high-performance P2P services and CDN infrastructure.

P2P & CDN Systems:

• Built BT-Box torrent indexing service for content discovery
• Developed distributed CDN client based on Nginx architecture
• Implemented backend services for membership and content distribution