Jesu Sierra available

Jesu Sierra

Developer Angular Sysadmin linux apps web/Desktop PHP Javascript Html 5 Css3 Delphi

available
Profileimage by Jesu Sierra Developer Angular Sysadmin linux apps web/Desktop PHP Javascript Html 5 Css3 Delphi from
  • Freelancer in
  • Graduation: not provided
  • Hourly-/Daily rates: 15 $/hour 120 $/day
  • Languages: English (basic knowledge) | Spanish (first language)
  • Last update: 29.05.2018
KEYWORDS
PROFILE PICTURE
Profileimage by Jesu Sierra Developer Angular Sysadmin linux apps web/Desktop PHP Javascript Html 5 Css3 Delphi from
ATTACHMENTS
cv English
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SKILLS
18 years of experience in the IT area. The last five dedicated to managing Linux platform:
Installs and maintains existing hardware and software running on Linux and Unix environments
Oversees data and systems backups as well as disaster recovery operations
Hands on administration of Servers including database administration
Builds new Servers including virtual machines
Deployment operations for LAMP platform applications
Monitor system availability and performance
Assist in planning, development, testing and deployment of all Linux and Unix related IT initiatives
Develop scripts for automating processes
Develop and document automated and manual procedures
Troubleshoot and resolve application, operating systems and hardware issues on Linux and Unix
platform
Knowledge software development environment on RDBMS (Firebird, MySQL)
Developer language Delphi, Java. Web development (PHP).
REFERENCES
Position: Administrator Linux. Jan 2009 Current
Company: ACUEDUCTOS DE ALTO BARINAS 2000, C.A. (ACUALBA2000)
Performance achieved: System Administrator Data Center. Automation and development of applications web php, administration server farms Linux, administration LAMP, applications PHP, Java and Apache. Control and viewer of networks LAN and WAN. Designing, application Data Base RDMS (Firebird, MySQL). Developer data backup scripts linux. Installation of new technology on platforms. Installation telephone exchange on Asterisk Ubuntu.

Position: Administrator Linux. July 2008 – Dec 2008
Company: DISTRIBUTOR 777, C.A.
Performance achieved: System Administrator Data Center. Automation and development of applications web, applications PHP, Java and Delphi. Designing, application Data Base RDMS (Firebird).

Position: Manager IT. July 2007 – Jan 2008
Company: MALL CIMA
Performance achieved: System Administrator Data Center. Automation and development of applications web php, administration server farms Linux, administration LAMP, applications PHP, Java and Apache. Control and viewer of networks LAN and WAN. Designing, application Data Base RDMS (Firebird, MySQL). Developer data backup scripts linux. Installation of new technology on platforms. Asterisk Ubuntu configuration and monitoring and correction problems.

Position: Consulting Engineers. Jan 2006 - Jun 2007
Company: AGROPECUARIA LA VIRTUDENA
Performance achieved: Workstation linux-unix support. Automation and development of applications delphi. Designing, application Data Base RDMS (Firebird).

Position: Consulting Engineers. (per hour) Jan 2007 – Current
Company: CORPORACION MONACO C. A.
Performance achieved: System Administrator Data Center. Automation and development of applications web, administration server Linux, administration LAMP, applications PHP, Java and Apache. Control and viewer of networks LAN. Designing, application Data Base RDMS (Firebird, MySQL). Developer data backup scripts linux. Installation of new technology on platforms.
Position: Software Engineer. Feb 2003 – Dec 2004
Company: ASOEXPERT, C.A.
Performance achieved: Language Delphi applications development and Backup systems. Applications for Video Rent franchise and maintenace Servers Linux-Unix System.

Position: Data Center Engineer (Backup Data). Oct 2001 – Jan 2003
Company: PDVSA-INTESA
Performance achieved: Analysing, designing and perform online backup (Legato Administrator) servers Operative Systems Windows, UNIX and IRIX located in PDVSA Southern District. To design Unix backup script.

Position: Data Center Engineer (Farm Server's). Feb 2001 – Sep 2001
Company: PDVSA-INTESA
Performance achieved: Minimize the appearance of unwanted events that attempt risk to the operative continuity of servers with Operative Systems Unix/Irix located in PDVSA Southern District.

Position: Project Engineer (Y2K). Mar 1999 – Jan 2000
Company: PDVSA-INTESA
Performance achieved: Analysis, design and elaboration of Plans for restructuring of platform and desktop in order to minimize impact of the Y2K project in applications and infrastructure for the Southern District of PDVSA.

Position: Project Engineer (Lotus Notes Migration). Dec 1998 – Mar 1999
Company: PDVSA-INTESA
Performance achieved: Coordinating and executing the migration processes of e-mailing information systems from CCMAIL to Lotus Notes as approximately 1200 users within three different operative Areas as they were: PDVSA Southern district E&P division, El Palito Refinery (PDVSA R&M Division) and Pequiven Petrochemical (PDVSA Petrochemical Division) , all the migration process was executed without suspending the e-mailing service.

Position: Field Operations Engineer. Feb 1998 – Dec 1998
Company: PDVSA-INTESA
Performance achieved: Performance of “in site” client support activities as an operative member of the Helpdesk group responsible for executing resolution of problems, requirements, consultancy and aspects of service for PCs, Laptops, printers, mails, office software, etc., completing the levels of the services agreed for personal, achieving the client's satisfaction, through the execution of the corresponding processes of service and the use of the Application Request System (ARS).
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