Stephen Pu

Products:
- HPE Alletra 4000 Series Storage products
- HPE GreenLake for Block Storage, File Storage products

Jobs:
- Architect, design, and construct software platform for the software platform of HPE Alletra Storage product.
- Designed and developed core software architecture (level 1 architecture design) of Alletra 4000 series storage product.
- Direct design, development and implementation of Data Engine, include data path, metadata store，RDMA Networking Layer, Data Redundancy - Erasure Coding & Duplication, Data Security.
- Designed and developed storage protocol layer: S3 (object storage), NVMe-oF & iSCSi (Block Storage), NFS & CIFS (File Storage)
- Architect, design platform for highly performance, scalable, reliable and cloud-ready HPE storage product(STaaS)

Key contributes:
1) highly performance system which is industry leading level
2) STaas(Storage as a service) with GreenLake system.

Products:
FortiMail - FortiMail system is email Security-as-a-Service cloud product.
FortiGuard - FortiGuard system is AI-powered security cloud service.

Jobs:
- Design and construct email security analysis AI models
- Direct design, development and implementation of 4 core backend systems:
1) Data Collection: Email extraction, log data extraction, threat analytics, securities factors extraction, unstructured convert to structure
2) Data Cleaning: fix major errors, remove duplicates, missing, outliers and irrelevant data. Filling in major gaps.
3) Data Analysis: Training and prescriptive, diagnostic and predictive analysis. Analysis results accuracy analytics and training models improvement.
- Designed and developed cloud system architecture.

Key contributes:
- Accuracy, industry leading level and Virus Bulletin (VBSpam) top 1.
- Cloud system convergence time limit

Products:
- IBM FlashSystem 3000 & 5000 Series Storage products

Jobs:
- Direct design, development and implementation of storage data engine module, and dual controller: Dual (Active/Active)
- Designed and developed storage virtualization layer

Key contributes:
- High performance and redundancy
- Scalable and multi-cloud enabled feature.

Products:
- SIEMENS HiPath 8000, 5000, 3000 series products

Jobs:
- Designed and developed switch core layers:
1) Protocol layer: SIP layer for session initiation and calling process
2) Network layer: IP network initiation, routing, processing and quality control

Key contributes:
- Voice quality control