# Kehe Hou > Principal Software Development Engineer Location: Fremont, California, United States Profile: https://flows.cv/kehe Principal Software Engineer focused on Networking and Cloud Backend. Expert skills in C/C++ Programming over Linux ; Extensive background in Network Protocols (L2/L3/L4/L7) and Security; Productive and Hardworking; Self-motivated and Team Player. Expertise and Skills • Programming Languages: C/C++, Python, Java. • Cloud backend/Distributed Systems: GCP, AWS, Kubernetes, Docker, CASB, MongoDB, Cassandra. • Network Protocols: TLS/SSL, ICAP, TCP/IP protocol suite, Mobile IPv4, IPv6, ICMP, HTTP, IMAP, SMTP. • Network Security: Firewall, OpenSSL, Cryptography, Digital Signatures. • Earlier experience: Packet Forwarding & Embedded Software. ## Work Experience ### Principal Software Development Engineer @ Fortinet Jan 2022 – Present | Sunnyvale, California, United States Working on the product FortiADC (Application Delivery Controllers). Focusing on load balancer features such as HTTP proxy server and Lua scripting. ### Principal Software Engineer @ Symantec Jan 2018 – Jan 2021 • Technologies: CASB (Cloud Access Security Broker), TLS, HTTP web proxy, IPsec, Cloud Security, ICAP (Internet Content Adaptation Protocol). • Products: CASB for Cloud/SaaS Applications Security and Audits. • Tools: C/C++/Python over Linux, Kubernetes, Docker, Grafana, GCP, AWS, HAProxy, git, etc. ### Senior Software Engineer @ F5 Networks Jan 2014 – Jan 2018 | San Francisco Bay Area • Technologies: SSL Proxy, OpenSSL, OCSP, both Data Plane and Control Plane. • Products: BIGIP box either as Load Balancer (Reverse Proxy) or Secure Gateway (Forward Proxy). • Tools: C/C++ over Linux, Perforce (P4) ### Lead Software Engineer @ Bitglass, Inc Jan 2013 – Jan 2014 | San Francisco Bay Area • Technologies: Email Proxy Server at protocol level (IMAP/SMTP), OpenSSL. • Products: Cloud security services for SaaS. • Tools: C/Python over Linux, Git ### Senior Software Engineer @ Apple Inc. Jan 2011 – Jan 2013 | Cupertino, CA • Technologies: TCP/UDP Socket Programming, OpenSSL, HTTP, JSON, Cassandra, Splunk logging. • Products: Apple Push Notification and iMessage backend servers running in cloud system. • Tools: C/C++/Java/LUA/Nodejs over Linux, Apache Subversion. ### Lead Software Engineer @ Ciena Jan 2010 – Jan 2011 | San Jose, CA MPLS and OSPF integration and maintenance for switch products over Linux/OSE platform. ### Software Engineer IV @ Cisco Systems Jan 2006 – Jan 2010 | San Jose, CA Cisco Routers in the areas of Packet Forwarding, Network Protocols and Firewall Security focusing on Control Plane. ### Sr. Software Design Engineer @ Nokia Mobile Phones Jan 2000 – Jan 2006 | San Diego, CA Embedded Software design and development in CDMA data and network protocols (TCP/IP, IPv6, Mobile IPv4). ## Education ### MS in Computer Science Georgia Institute of Technology ### MS in Computer Technology/Computer Systems Technology Peking University ### B.S in Civil Engineering Tsinghua University ## Contact & Social - LinkedIn: https://linkedin.com/in/kehehou --- Source: https://flows.cv/kehe JSON Resume: https://flows.cv/kehe/resume.json Last updated: 2026-04-12