Jun Yang Email & Phone Number

Beijing

Technical sales in 4G/5G UE emulator system, end to end cloud SASE/NGFW layer 4-7 testing system, 4G/5G CORE testing system.

Beijing

Technical knowledge and support in 4G/5G wireless communication from UE emulation perspective, including end to end data and voice, 4G/5G CORE emulator, etc.

Beijing City, China

Wireless BU, TM500 and TeraVMIP testing and knowledge on Layer 4-7Wireless testing and knowledge on LTE, LTE-A, LTE-A Pro, 5G NR

Beijing City, China

Wireless BU (former Aeroflex), TM500 and TeraVMIP testing and knowledge on Layer 4-7Wireless testing and knowledge on LTE, LTE-A, LTE-A Pro

Beijing City, China

Wireless BU, TeraVMIP testing and knowledge on Layer 4-7

Beijing City, China

* Technical leadership to network security scope;* Feature development and Product Quality Maintenance for high performance network application of protocol emulator and traffic generator;* High performance and volume network traffic generation program development and maintenance in C++ language on customized version of Linux (Monta Vista Linux);* Layer 4-7 protocols client and server implementation following RFC and customer specific demands;* Performance tuning for the program to reach the highest line rate of BandWidth (BW), Connection Per Second (CPS) and Open Connections (OPEN) to outperform competitor;* Performance tuning for the encryption traffic ingoing and outgoing inside IPsec tunnel and TLS connection;

Beijing City, China

Scrum Master of Network Security team of Application Security Segment to develop features for following products:a. Security area including IPsec, TLS, SSL VPN, authentications inside Avalanche Commander;b. Studio Security area including Studio Fuzz and Studio Attack inside AvaNEXT;1. Following agile process, coordinating scrum team and product owner (PO) to delivery features and bug fixes;2. Conducting daily scrum meeting;3. Resolving problems encountered by team members;4. Planning the content of delivery of each sprint with PO and scrum team;5. Performing review & demo meeting with PO;6. Performing retrospective meeting with scrum team to identify what needs to be changed;

Beijing City, China

*. Engineering manager of Web Security Team focusing on feature development fora. Web Security inside Avalanche Commander;b. Studio Fuzzing inside AvaNEXT;c. Studio Attack/Malware inside AvaNEXT;* Managing the team resource allocation and balancing;* Keeping track of project progress and resolving blocking issue to make sure on time delivery;* Cooperating with Product Verification teams closely to analyze and prioritize product defects;* Communicating closely with product manager, SE and customer to develop features or fix bugs with real VALUEs;*. Identifying and building potential talents inside team in the long run;* Responsible for the team's delivery;

Beijing City, China

1. Leading the Web Security team in feature development and product quality maintenance;2. Providing technical leadership to high performance network traffic generator and protocol emulator application development;3. Providing technical leadership to application security implementation includingAttacks Network attacks (TCP flood, etc), virus, trojan, etc.Kerberos Kerberos authentication used in Microsoft AD server and Linux KDC.NTLM Microsoft NTLM authentication including version 1, version 2 and session v2.Digest Digest authentication over HTTP and SMTP.802.1x EAP authentication over EAPOL including MD5, EAP-FAST, GTC, MSCHAPv2, PEAP, EAP-TLS, EAP-TTLS.RADIUS RADIUS client implementation with authentication support of MD5, EAP-FAST, GTC, MSCHAPv2, PEAP, EAP-TLS EAP-TTLS, PAP and CHAP, etcCryptography including IPsec VPN, SSL/TLS, SSL VPN, etc.4. Monitoring the resource allocation and balancing;5. Monitoring the feature development progress and update project manager and product manager periodically;6. Practicing waterfall software development process to deliver new features to Avalanche Commander product;7. Performance tuning on the key performance indexes including BW, OPEN and CPS;8. Software DUT test bed setup based on VMware ESXi servers;

Beijing City, China

1. Feature development and Product Quality Maintenance for high performance network application of protocol emulator and traffic generator;2. High performance and volume network traffic generation program development and maintenance in C++ language on customized version of Linux (Monta Vista Linux);3. Layer 4-7 protocols client and server implementation following RFC and customer specific demands;4. Performance tuning for the program to reach the highest line rate of BandWidth (BW), Connection Per Second (CPS) and Open Connections (OPEN) to outperform competitor;5. Performance tuning for the encryption traffic ingoing and outgoing inside IPsec tunnel and TLS connection;

Beijing City, China

1. Development of backend program over Relational Database Oracle/Sybase in C++ on AIX/HPUX/SOLARIS UNIX platforms for Telecom Billing Operating and Supporting System (BOSS);2. Product quality maintenance;3. PLSQL programming for business logic inside Oracle RDMS;4. T-SQL programming for business logic inside Sybase RDMS;5. Upper layer application development over middleware "Tuxedo";6. Design and implementation of business logic for billing system;7. Understanding of the typical 3 tiers architecture of lage scale enterprise application;8. Experience with Arbor Data Layer wrapper library over Oracle Call Interface;9. Bash script programming regarding product package installation;

Master, Signal And Information Processing

Bachelor Of Engineering (B.E.), Applied Geophysics

1st class scholarship every year