Stuart Jaskowiak Email & Phone Number

Oak Park Heights, Mn

Linux/Unix/AIX administator; I make ERP systems work

Bayport, Mn

I was a contractor for Andersen Windows Corporation in Bayport, MN doing Linux and UNIX administration for them before being converted to an FTE.

Blue Ash, Oh

- Served as part of a Systems Administration for Citibank Online (CBOL), Account Online (AO), CitiMobile with 1100+ systems running AIX, Solaris and Linux.- Lead administrator for a project to migrate AO from Solaris to Linux and AIX as part of a cost savings measure for the corporation.- Part of a project to migrate CBOL application servers from AIX to Linux as cost savings.- Served as a subject matter expert (SME) to develop procedures to apply patches to CBOL and AO AIX servers.- SME on development of procedures to apply firmware upgrades to the CBOL AIX servers via an IBM Hardware Management Console (HMC).- SME for development of procedures to allow upgrades to the HMC OS.- Development of documentation to allow junior Unix engineers a greater understanding of Citi's infrastructure and processes.- Lead administrator on a project to migrate 100 Solaris servers, 50 IBM servers and 15 Windows servers from Long Island City, NY to Blue Ash, OH with a minimum of downtime and impact to testing for CBOL.- Installation of CBOL software on a multi-tier infrastructure consisting of Websphere, Oracle and iPlanet on AIX servers.- Installation of CBOL software on a multi-tier infrastructure consisting of Weblogic, Informix, Broadvision and iPlanet on Solaris servers.

- Adjunct Instructor in the Department of Computer Science- Taught CIT (Computer Information Technology) classes to students ranging from Freshmen to post-baccalaureate candidates.- Courses were Linux/Unix based and ranged from an Introduction to Unix class to an advanced class in Systems Administration.- Course material covered include basic command line operations, regular expressions, shell scripting, operating system installation and maintenance.- Received 3 “positive impact on a senior” letters of commendation during my tenure

- Provided Unix support for all Siemens Business Services (SBS) clients, including SBS's largest client – Washington Mutual Bank (WaMu) with 1000+ Unix systems running Solaris, AIX, HP-UX, Linux and FreeBSD.- Developed shell scripts that allowed SBS engineers to install system upgrades on WaMu's 1000+ Unix servers.- Developed a PHP/MySQL based website that allows SBS engineers to monitor WaMu's Veritas Netbackup infrastructure of 36 Masters, 1200+ Policies and 3700+ clients from three remote SBS sites.- Developed PERL applications that are being used for reporting on WaMu's Veritas Netbackup infrastructure.- Modification and new development of PL/SQL reports for WaMu's Veritas Netbackup infrastructure.- Developed a Windows Management Instrumentation (WMI) script that allows SBS engineers to more effectively inventory CPU's, disk space, memory and IP address information on WaMu's 12,000+ Windows-based servers and 50,000+ workstations.- Developed a PHP/MySQL based website that allowed SBS to transition WaMu's 12,000+ Windows, Unix and OS/2 servers into SBS monitoring and control in 6 weeks instead of the typical 10.- Served as an SME for SBS in areas of backups, scripting, database design and web site development and all aspects of Unix operating systems for junior Unix engineers.- Developed a ASP.NET/C# application used by SBS to schedule patching efforts on their client's Windows, Linux and Unix servers.

- Lead administrator for conversion of Radius servers from a Linux and homegrown database solution to a system running FreeBSD and MySQL.- Lead administrator for Zoomtown.com's billing system running IAF from Solect with Oracle databases, iPlanet web servers and Sun hardware.- Project manager of CincinnatiExchange.com's conversion from Vignette StoryServer to PHP.- Project manager for creation of additional services on the Managed Business Hosting servers to include: implementation of PHP on IIS, implementation of MySQL on FreeBSD and Windows 2000.- Project manager for the upgrade of home.fuse.net from RedHat 6.0 to FreeBSD 4.8.- Served as Webmaster for web hosted business clients for all of Zoomtown and Fuse running on a combination of IIS on Windows 2000 and 2003 and Apache on FreeBSD and RedHat web servers. - Served as Webmaster for Fuse Internet's home page customers.- Worked on conversion Fuse RADIUS from custom application using Berkeley DB to an open-source solution using LDAP. - Developed PHP-based inventory program for use by all of Zoomtown's business units. - Developed VB script applications used in automating creation and deletion of business hosting customers on Windows NT and Windows 2000 servers.- Developed PHP/MySQL based web applications for internal use of the Zoomtown's Systems Engineering team.Lead Administrator for server used in the upgrade of all Zoomtown customer's Cisco DSL routers from CBOS 2.3.5 to CBOS 2.4.6.- Development of shell, perl, expect and awk scripts used in monitoring of the CincinnatiExchange.com (CX) web site's infrastructure.- Performance tuning of both the Apache web servers and Vignette Story Server software used in CX.- Lead Administrator for all of CincinnatiExchange's hosted web sites on servers running Apache on Linux.

Ms, Computer Science

Completed an MS in Computer Science with a GPA of 3.6 in Dec 2009 Completed certificate in Secure Software Engineering with a GPA of 4.0

Education record

Bachelor Of Science (Bs), Computer Science