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Network Power<100 people
Roles
✔️66%
IT
💰33%
Investor & VC
🔥33%
Startup Founder
Geos
🇮🇳33%
India
🇷🇺33%
Russia
🇺🇸33%
United States
Work Background
Bridge Elite Education CentrePart Time Contract Mathematics Tutor ( IB AA & AI, IGCSE, GCSE AS-A Levels, DSE (Hong Kong) ).
Feb. 2023Hong Kong, Hong Kong SARhttps://www.bridgeelite.com/ is the official website for the company. EDB Registration Number: 612677
Self EmployedSeeking full-time, contract, part-time opportunities in any industry sector.
Jan. 2023International
Scientech Future Co. Ltd. ( Genius Development Workshop )STEAM Teacher (Science, Technology, Engineering, Arts & Mathematics)
Sep. 2021 - Mar. 2022 Hong Kong SARhttps://www.geniusdevelop.com/ [ The Website of the Company. info@steams.hk ] Genius Development is a STEAM educational institution in Hong Kong. The design of the courses is based on the cognitive characteristics of 3 to 16 year-olds with the goal being to help preschool, elementary and junior high school children develop their interest in science education and build a foundation for international exams, IGCSE, A-Level and International Baccalaureate. I taught ICT, Mathematics, Chemistry and Biology, in 2 hour windows (classes) with a student teacher ratio of one to one across all the learning centres of Genius Development Workshop. The age group involved varies considerably and has a range of 3 - 18 years old. ICT involved Python programming and Web Development (HTML 5 and CSS 3).
Wells FargoOperations Systems Engineer
Aug. 2013 - May. 2021Kowloon Commerce Centre, 51 Kwai Cheong Rd, Kwai Hing, New Territories, HK SAROperating system patching of Solaris 8, Solaris 9, Solaris 10, Live Upgrade, SVM Split Mirror, VxVM Split Mirror. RHEL 4, 5, 6 & 7 patching with Novell Zen Works [ rug ] and the more established Yum with RHEL Yum Satellite. SAN Migrations - EMC to Hitachi and vice-versa, Array to Array, Array consolidations, Fabric Migrations, Persistent Binding of LUN IDs and migration behaviour, BCP/Disaster Recovery Array Migrations, Raw Disk Migrations - Oracle ASM Library on RHEL 5 and Oracle ASM on other OS's. Migration of Arrays from Hitachi to Pure and migration of server disk from EMC / Hitachi to Pure. Compliance Remediation for Internal Auditors. Decommissions, End of Life cycle management. Responsible for mentoring , training team members and writing How-To documents. Preparation and execution of changes on bank infrastructure. Achievements: Shoreview Data Centre disaster – Out of hours timely response, assisted restoration and
recovery within service level agreements and helped business units get their applications
back on line in the DR/BCP Data Centres. Necessary for the continuity of retail, business and
wholesale banking.
Recovery of mirrored boot disk - Unix – when both disks had suffered hard errors – this
avoided physical server rebuilds – saving days of downtime and extensive re-installation.
Corrected scripts for automation and highlighted issues with them. This avoided re-work and
issues on thousands of servers.
Built scripts for business units to assist with monitoring their applications. Necessary to alert
business units to problems with their applications and to assist in determining the root
cause of issues. This prevented outages and caught problem processes.
Deutsche BankSenior Unix Systems Administrator
Jun. 2011 - Aug. 2012Mapletree Business City, Pasir Panjang, SingaporeDeutsche Bank (via Services Provider Optimum Solutions) : Working in a large team of 20-30 Systems Administrators and DBAs in Singapore. The role involves Global Unix Support across the continents for which Deutsche Bank does business. The role is focused singularly on the client Deutsche Bank and involves some Linux and Solaris Sparc & x86, x64 builds, zone builds, VMWare guest builds and general Decommission Work. The 'Run the Bank' work involves the remediation of incident tickets and writing, preparation, and execution of changes on bank infrastructure. Achievements:
Assisted in streamlining server builds and automation of these builds, leading to builds with
fewer errors and more functionality.
Provided timely server decommissions and recovery of the hidden petabytes of SAN disk. A
large amount of SAN disk was still regarded as “in use” when it was actually free for use.
HPUnix Systems Administrator and Engineer (Technical Consultant)
Aug. 2008 - Aug. 2010Burwood, Sydney NSW AustraliaHewlett Packard Enterprise Services (formerly EDS) : Outsourced Services to Unix Environment clients : Commonwealth Bank of Australia, Coles Ltd., AAPT, HP, EDS Internal, EDS, HP CBA Credit Card Utility. 1. Solaris General and Specialised System Administration
2. Solaris General and Specialised Project Engineering Work
3. Symantec - Veritas Clusters, Volume Manager, File System, Dynamic Multipathing and VCS Database and Application Agents, Triggers.
4. Shell Scripting (Bourne, Korn Shells)
5. Application and OS Perfomance Tuning and Debugging Achievements:
Used advanced shell scripting to solve issues around a Credit Card application by not only
pointing it out as the culprit but showing clearly what part of the application was causing the
problem.
Used advanced monitoring scripts to analyse the process table of Unix systems for rogue
processes that would cause problems. In the Card Utility – one was discovered and when
fixed reduced the high CPU activity permitting more CPU for the application and faster
application processing times.
Used Perl to write a Veritas Cluster Server group trigger to correct the routing table for on-
demand addition of new network routes for on-demand network interfaces. This permitted
secure networks to become visible only when the application was online maintaining the
enhanced security of these networks.
Hewlett PackardUnix Technical Consultant and Architect
Dec. 2007 - May. 2008Rhodes, Sydney, NSW, AustraliaConsulted to HP for clients : Optus Singtel (Backup & DR, BAU Support), Vodafone Australia (Design and Architecture). 1. Design, Architecture for Solaris 10 Web Front End Environment and Internal Application and Database hosts with emphasis on Zones and Support. 2. Advising on the use of Zones and ZFS.
3. Design of Solaris 10 Roll Outs and Migrations for Clients.
4. Design of replacement Back-End Billing Systems for Vodafone.
5. Construction of Linux Live CDs for Diskless Red Hat Hosts.
6. HP-UX 11i v2 on Itanium Blades BL860c, BL870c.
7. Worked in two teams, one Design and Architectural, the other BAU Support.
Australian Business Technology LeadersTechnical Consultant
Jun. 2007 - Nov. 2007Project:
======== Symantec Consultancy NetBackup 4.5, 5.0, 5.1, 6.0, 6.5 & Pure Disk 6.2 Industry: =========
Symantec Clients (Every Industry Sector – ACT, NSW, QLD, VIC) Description: ============
Chiefly involved in Backend Database Surgery for Merge & Split of NetBackup Domains.
Migrations from NetBackup 5.x Distributed Proprietary Databases to Sybase Adaptive Server
for NetBackup 6.x environments.
Advising on the Pure Disk and NetBackup Integration
Assisting in Design of NetBackup Roll Outs and Migrations for Clients
Veritas Cluster Services – Cluster File System and Oracle RAC with Snapshot Advanced Client Backup
Veritas Cluster Services – Clustering NetBackup Master Servers (GCO)
SymantecEnterprise Technical Consultant - Backup Products and Storage Foundation
Jun. 2007 - Nov. 2007Solutions Design and Technical Assistance with Enterprise Symantec / Veritas Clients in Eastern Australia. Chiefly the backup range of Enterprise Products and some Storage Foundation. 1. Involved in Backend Database Surgery for Merge & Split of NetBackup Domains. Migrations from NetBackup 5.x Distributed Proprietary Databases to Sybase Adaptive Server for NetBackup 6.x environments.
2. Advising on the Pure Disk and NetBackup Integration.
3. Assisting in Design of NetBackup Roll Outs and Migrations for Clients.
4. Veritas Cluster Services – Cluster File System and Oracle RAC with Snapshot Advanced Client Backup.
5. Veritas Cluster Services – Clustering NetBackup Master Servers (GCO).
Sun MicrosystemsUnix Systems Administrator
Jan. 2006 - Jan. 2007
Sun MicrosystemsUnix Systems Administrator
Jan. 2006 - Jan. 2007
Sun MicrosystemsUnix Systems Administrator
Jan. 2006 - Jan. 2007
Sun MicrosystemsEnterprise Backup Consultant
Jan. 2005 - Jan. 2006Sun Microsystems (formerly StorageTek) : Worked with Veritas NetBackup 5.x on various kinds on Staging Environments (Virtual Tape Library and VCS Cluster Filesystems). Asssessed NetBackup environments and performed installation and remediation.
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