System Administrator Resume Profile

Software Developer Linux System Administrator

Asset Agile Versatile Positive Attitude Self-Motivated
A versatile IT Professional with extensive experience in software development, installation, troubleshooting and systems administration. Adept in process improvement and driving cost savings by creating more productive software systems and tools, simplifying software tasks and resolving software issues.

Area of Expertise

Technical Skills

Operating Systems:	Red Hat Enterprise, Fedora, Mac OS X and Microsoft Window
Scripts:	Python, PHP, Ruby, Ruby on Rails, SQL and shell
Software Tools:	SVN, GIT, Eclipse, Puppet, GLPI, LibreOffice and Microsoft Office
Development Methodologies:	Agile Scrum, Waterfall, Incremental and Prototyping

Professional Experience

Confidential

Linux System Administrator / Software Developer Technology Engineer

Worked with physics and computer scientists to provide storage computing services >7 petabytes of data for experiments at the US-based collaborators in the ATLAS experiment at the Large Hadron Collider at CERN and the collaborators in the Large Synoptic Survey Telescope project.
Generated annual inventory check list using scripting languages in Ruby, Python and database SQL in SQLite3 and PostgreSQL for all backup tape files between 10 22 million files to ensure accurate tape recording.
Assisted in the development of a Centralized Fabric Management process to install and configure servers automatically.
Designed web pages Ruby on Rails, PostgreSQL and SQLite3 that generated plots and tables to detect problems much quicker than manually looking for error s in many I/O records in database approximately 1.6K records per minute between off-site servers and on-site servers.
Proposed and led development of a server locator tool PHP, MySQL and GLPI , which allowed quick and efficient server location in 3 different areas via map on web pages.
Deployed multiple scripts Python and Ruby to probe various I/O errors between off-site and on-site servers at BNL and to alert team to respond to specific errors.
Created automation software using Puppet Enterprise modules for the Mac OS X desktop computers to ensure that the computers' configuration complied with Department of Energy's policies.

Confidential

Linux System Administrator

Monitored the scheduling jobs and provided benchmark support worldwide. Worked with High Performance Computer HPC application specialists, IBM account teams and customers to gather technical requirements and implement requested environments, including installing and tuning operating system, configuring storage subsystems and installing application software.
Deployed multiple nodes and installed MPI libraries and compilers, allowing HPC specialists to do their benchmark projects promptly.
Developed standard methods and checklists to deploy clusters of nodes and to reduce employees' errors.
Created documentation and trained IBM employees to build clusters of nodes.

Confidential

Computer Technician

Diagnosed and repaired computers and printers, installed software and provided technical support for the Town of Southampton, a municipality with over 500 employees.
Provided technical assistance to more than 300 desktop / laptop users.
Installed software such as Crystal Reports, Great Plains, Govern, Microsoft Suite and Adobe.
Upgraded computers and laptops with memory modules, motherboards and / or hard drives.

Confidential

System Administrator

Monitored and verified all network clients, workstations and servers ensuring 24/7 availability. Administered database, developed shell scripts and performed backup. Created web pages, developed software tools, provided tech support and installed software / hardware. Trained users in the use of computers and software.
Merged UNIX, Linux and Microsoft platforms Rational ClearCase , creating a more flexible environment, allowing software developers to work on the same project concurrently.
Developed tech support web page Apache, PHP and MySQL , assisting customers more efficiently than phone support.
Created backup of all legacy engineering software tools in lieu of purchasing network backup system and software support agreements resulting in substantial savings to the company.
Standardized Microsoft documentation templates to create a paperless environment and increase efficiency.
Installed database system Microsoft Access and Visual Basic for Applications , allowing clerks become more productive.
Association for Computer Operations Management AFCOM Award, 2007