Resume - Julien Goodwin

Mobile: +61-410-746-120
E-Mail: jgoodwin@studio442.com.au
Location: Sydney, Australia (GMT+10, Melbourne or other relocation offers within Australia / New Zealand considered)


Work Experience
December 2018 to Present
Google Inc. Pyrmont, NSW
Senior Site Reliability Engineer (Chrome) (Dec 2018 to present)

Part of the team managing supporting infrastructure for the word's most popular web browser.

July 2011 to December 2018
Google Inc. Pyrmont, NSW
Network Engineer (Production) (July 2011 to Nov 2015)
Site Reliability Engineer (Network Edge) (Nov 2015 to Oct 2017)
Senior Site Reliability Engineer (Network Edge) (Nov 2017 to Dec 2018)

Part of the team managing several of the world's largest data networks.

From daily operational management through traffic engineering, automation and reporting systems.


April 2008 to June 2011
Editure - Formerly MyInternet & SchoolsNet North Melbourne, VIC
System Engineer (Production)

Part of a team managing ~500 primarily Debian GNU/Linux servers (Also VMware, RHEL, CentOS, Solaris, Win 2k3) supporting thousands of schools and millions of end users worldwide.

Primary software: Debian GNU/Linux, Postfix, MySQL, Apache (v2), Squid, Nagios, Cacti

Primary hardware: Servers - HP, Dell; Storage - HP, NetApp; Networking - Juniper, Extreme, Cisco

  • Re-built complex network running on legacy Checkpoint (RHEL, Solaris) systems with Juniper SRX & EX combination.
  • Re-negotiated several major WAN and Internet transit links resulting in >70% cost savings with increased service levels, estimated first year savings of over $700k
  • Lead investigation & deployment of blade servers (HP BladeSystem), lowering server acquisition, maintenance & power costs
  • Lead migration to BGP connectivity with APNIC assigned address space, based on a Juniper platform
  • Optimised cooling of large (16 rack) office Server Room, improving PUE
  • Deployed production-quality IPv6 transit
  • Designed and implemented puppet based configuration management system, replacing ad-hoc scripts
  • Improved vendor relationships, leading to better access to test hardware and improved support
  • Some technical pre-sales consulting

July 2007 to March 2008
Asterisk IT (Now Noojee Contact Solutions) Abbotsford, VIC
VoIP integration specialist
  • Designed & built Asterisk based PBX's for clients, ranging from 10-200 handsets
  • Developed custom software to closer integrate PBX's into client's networks
  • Provided customer support via telephone, internet and site visits
  • Primarily worked with the Asterisk PBX on RedHat derivative platforms (RHEL, Fedora, CentOS, OpenSuSE)
    • Systems from Dell & IBM, with telephony interfaces from Digium
    • Phones from Snom, Polycom & Cisco/Linksys

October 2004 to October 2007
Strategic Data Pty Ltd - IT Strategic & Web Survey Carlton, VIC
Systems Programmer
  • Designed and implemented a corporate LDAP database, including data migration and ACL's, migrated many services to LDAP including writing custom authentication plugins
  • Designed and implemented a corporate spam filter with per user web management
  • Implemented a corporate SSL Certificate Authority
  • Implemented an automated network Windows & Linux installation system, and semi-automated Mac OS X management
  • Designed and implemented a custom Linux (iptables) based multiport bridging firewall
  • Designed new office network (Cat6a for upgrade to 10Ge, PoE & Gigabit to all ports, server room design, custom built 19" racks & power systems)
  • Designed integrated WPA2-Enterprise wireless LAN with rotating key WPA-PSK for guest access, Cisco AP's authenticating via FreeRadius to corporate LDAP server

November 2001 to August 2010
Computerbank Australia inc., Charity - Volunteer position West Melbourne, VIC
Systems & Networks Administrator
  • Lead several major hardware & software server migrations
  • Re-Designed & upgraded the entire network for high-speed data based on a Cisco core
  • Assisted with design of an inventory & client management system
  • Redesigned an in-house caching daemon for extra speed and stability
  • Assisted with design and Implementation of custom [Debian GNU/Linux based] Linux distribution
  • Extensive use of LDAP authentication for networked UNIX systems.
  • Languages and technologies used: Linux, LDAP, BIND, DHCP, WINS, CUPS, Advanced Unix Shell Programming. All on Debian GNU/Linux platform

July 2000 to July 2007
Chris Kaine & Associates Pty Ltd - Business Angels & Peoplebrokers Toorak, VIC
Systems & Networks Administrator
  • Successfully designed, and implemented a Windows NT based network for assorted windows based clients (Including NT Server 4, IIS, MSSQL, MS Exchange), upgraded through to Windows 2003 et al.
  • Added a (Debian) linux machine to the network to serve as a spam/malware/virus filter, caching proxy, DNS server, DHCP server, mailing list server.
  • Maintained a large ASP based (inc. MSSQL backend) matching database system.
  • Ported a VB/SQL based matching database system from VB 4 to VB 6 including db access method migration.
  • Designed and implemented a web based registration system.
  • Successfully upgraded the network to Windows 2003, Exchange 2003, IIS 6
  • Languages and technologies used: ASP, PHP, HTTP, SQL (MSSQL), and MAPI, on Windows NT platforms. PHP, Perl, SQL (MySQL), DNS, Squid, on Linux platforms.

Presentations
Designing & manufacturing a custom embedded linux machine linux.conf.au Jan 2019
Toolmaking linux.conf.au (Sysadmin Miniconf) Jan 2019
"A seven layer sponge cake" An overview of VOIP security OSDC 2007 Nov 2007
This is only a partial list of the most notable. A more complete list of public presentations, many with slides and/or video is available at http://julien.studio442.com.au/presentations.php.
Professional
Associations
  • Linux Australia - Parent organisation of linux.conf.au, member since 2004, Secretary 2019-2020
  • LUV - Linux Users of Victoria - Member since 2002, Secretary 2005-2007, Ordinary 2010-2011
  • Melbourne Wireless - Member since 2003, Treasurer 2008-2009

The most recent version of this document can be found at http://julien.studio442.com.au/resume.html.
It was last updated on the 27th of February 2019.