SUNVALLEY COMPUTER INC JOHN J. ZHAO Addr: 60 Roberts Rd #8 Los Gatos CA 95032 Phone: +1 408 827 1139 Mobile: +1 408 621 2926 E-mail: John.Zhao@sunvalle.net SUMMARY: Over 18 years of hands on experiences in computing System, Application, Networking, Security and programming environments, lead large-scale technical projects, working with internal staff and vendors to define requirements, scope technical efforts, determine solutions, and then implement those solutions. Expert technical skills in AIX, Linux, Solaris, HP-UX, AIX and Linux strongly preferred, IP networks, e.g., BGP, VLAN; SAN/VSAN NAS, e.g., NetApp, AFS, DFS, HDFS, ZFS, DRBD, Snapshot, Sites replication, storage optimization deduplication and Tiering; Enterprise Databases, e.g., Oracle, DB2 in UNIX environment. Experience with enterprise-grade backup systems in UNIX environment, e.g., VERITAS, Tivoli Storage Manager, Virtual Tape Library; must be experienced in Application Support and development, including Requirements gathering and analysis. Strong analytical and conceptual skills be proficient in Sun Servers, Intel X86, Solaris OS, Linux OS, System Security & Network Security feature, Tunnel communication, VLAN VSAN, Remote Access and intrusion detection. Hard-working, good team management, self-motivated, well-organized and able to work effectively under pressure. SKILLS: UNIX/Linux/WinAD-SFU, Oracle/MySQL/SQL, LDAP/KDC/NIS, SAN/NAS, Shell Scripting & Perl, Python, C/C++, SQL/PL/SQL, Puppet, Jumpstart/Kickstart/NIM, Zoom/LDOM/LPAR, Xen/KVM/RHEV IT Infrastructure Solution design/integration Software Solution services integration HOBBY & INTEREST: Classical Guitar EDUCATION & TRAINING: B.S. Degree Computer Science, San Diego State University, California USA, 1992-1996; PROFESSIONAL EXPERIENCE: Sunvalley Computer Inc, California USA (11/2014 to present) Founder/Systems Architect Invented & created Secure Cloud Storage with built-in security and compliance for business, support large-scale of organizations around the globe, delivering ERP Enterprise software that make the workplace more productive, secure and manageable. Focusing on today's Enterprise IT, Engineering, Public/Private Cloud Computing, Distributed Parallel Computing, integrated Big DATA with simplicity, reliability, manageability, scalability, extensibility feature, combine social, mobile and multi-platform on UNIX/Linux/Windows world, Identity Management cross platform & applications, help customer stay competitive, minimize costs, and get more value from enterprise software already own. Manage/enforce all stages of the System Development Life Cycle (SDLC), adhering to SOX requirement, Perform audits to maintain regulatory forensic compliance. HGST, a Western Digital company, California USA (04/2011 to 11/2014) Intellectual Power for UNIX/Linux Page 1 of 4 www.sunvalle.net 408-827-5897 SUNVALLEY COMPUTER INC Principal Engineer/Linux Systems Architect Deploy in depth Linux/Unix infrastructure, with various Linux kernel subsystems (memory, storage, network etc), Understanding of various distributions nuances (RHEL/Centos/SLE/Ubuntu/Solaris/AIX ), Package management, RHEVM/ESXi/Zone/LDOM/oVert virtualization, developing Ceph File system, storage cluster on lab environment. Develop & Implement available distributed FS with KDC/Windows AD 2008, Krb5 PAM with Linux Single sign on, Distributed Parallel computing from kernel layer, Automatic backup between IBM AIX, Redhat Linux & Oracle Solaris with snapshot feature, shadow migration Data from QA/PRD environment. Create internal patching & update systems, self-patching management over cloud with security, make user of KSPLICE kernel patching without downtime, creating new concept as “Run Linux as a service”, lockout admin access from console, zero local account on Linux systems, set 560 days up-time record for manufacturing wafer critical Linux systems, building automatic services/recovery, and backup/restore with zero Linux admin platform. Creating Hadoop cluster using Oracle Solaris 11 technologies with Solaris zones, ZFS, Dtrace, integrating MySQL Enterprise, and integrating Hadoop Data with Oracle Parallel Processing, merging Data & service security with KDC/KRBv5 environment as prove of concept on prototype. Maintain existing IBM AIX Parallel computing environment with Legacy design & engineering tools Developing BOX Metadata API merge public/private cloud with existing datacenters, with this, data storage will be unlimited, location will be free, no more data security concern, I/O performance level can be defined, VTL & Tape coordinator has been deployed with SUN ZFS, along with IBM back-end technologies, commercial encryption engine implemented on user & group and department base as secure as banking & stock exchange level. Trident Microsystems Inc. California USA (10/2008 to 02/2011) UNIX Engineer Architect Supervise and administer advanced distributed computer system supporting specific functional area; create and build server farms for engineering grid computing environment in IT infrastructure; create SAN/NAS for server cluster and applications cluster; plan and coordinate system utilization, perform growth and analysis capacity planning; Restructure & standardize Storage foundation, backup & DR, UNIX/Linux servers Farm (Grid Computing) & Workstations for Trident Microsystems Inc US/EU, build Engineering related Hardware/Software design foundation, providing DB/Design flow/Application/Version control/Bug tracing services, maintain & support current working environment. Deploy & implement Solaris 10 to Trident engineering environment. Design & built LDOM, Zone virtualized server farm environment Implement NetApp storage NAS/IPSAN for global Trident. Develop Xen, VM, KVM virtualization on Intel & AMD based servers. Integrate CIFS with windows AD ACL on Solaris 10 Deploy Nagios monitoring tools on Solaris 10 Enterprise level. Deploy DDNS/DHCP/SMTP from Linux combine to Window AD/Exchange Intellectual Power for UNIX/Linux Page 2 of 4 www.sunvalle.net 408-827-5897 SUNVALLEY COMPUTER INC FormFactor, Inc. California USA (10/2006 to 03/2008) Systems Analyst (UNIX/Application) Providing supervision, administers all aspects of an advanced, ERP/Oracle RAC system build & supporting a specified functional area on Solaris/Linux/VMS/UNIX/ESX infrastructure environment, plan and coordinate system utilization, and perform growth analysis and capacity planning, perform systems and applications analysis/design and programming to produce a variety of innovative solutions to complex problems, perform installation, maintenance, training, and user support as required; plans and coordinates projects to meet future needs. VISA International APAC Singapore (5/2004 to 09/2006) Solaris/UNIX Engineer Providing solution to VISA International APAC regional support, including Solaris 10 OS, Security , application customization, System Auditing, and Applications as LDAP server/client, J2SE, Jetty, Web logic, PKI & Certificate management, clustering services, Log management & Tivoli System Management, network encryption tunnel communication between VISA private network, built access list and port masquerade, Proxy service for secure web console, Messaging service handling POS merchant transaction for Acquire and Issuing bank, File services in/out between member banks. Supporting and migrating IBM pSeries® and RS/6000® hardware to Sun Sparc and Intel X86 Platform, SNA IP WAP to EA Servers for APAC region, providing online & offline troubleshooting to member, implementation team. Define role based checking levels and support levels for country new implementation, reconfiguration & site migration, deploy new patches, hot-fixes, and standardize processes. Providing smartcard based solution for local company, bank etc, design system and application based security, including PC/SC AD, PKI, SSO, 2 factor remote accesses and so on. Advanced Network Technology Laboratories Pte Ltd Singapore (11/2001 to 05/2004) UNIX Network Engineer Solution provider for ISP network based services, Professional Services for SUN/Oracle/RedHat customers in APAC region. Configure and maintain various UNIX/Linux servers, database servers, name service, network connection, web service and mail service – depends on client request, analyzing/tuning server performance, maintain server system logs and application logs, auditing OS/application/network security. Research and develop GNU application software and implement to Enterprise project, including ISP, Banking, Stock Exchange, Government, University & Military services Sun Microsystems Inc. (07/1996 to 10/2001) System Software Engineer As Software Service Provider, developing database management software for retailer business, as System/Application software provider; DBMS/RDBMS for BANK, for Custom/Immigration & local government, Supporting and Migrating HP, IBM pSeries & RS/6000 to SUN Sparc platform Intellectual Power for UNIX/Linux Page 3 of 4 www.sunvalle.net 408-827-5897 SUNVALLEY COMPUTER INC REFERENCE (Available on request) Intellectual Power for UNIX/Linux Page 4 of 4 www.sunvalle.net 408-827-5897