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Frederico Helmer

Bis 2010, IT Systemadministrator, Carl Zeiss Vision
Rio de Janeiro, Brasilien

Fähigkeiten und Kenntnisse

IT Systemadministration in Linux and Windows
local network
routers. I am a Unix/Linux specialist. But Windows
management and support of TCP/IP networks. VPN wit
Sendmail
IMAP/POP3
HTML etc. and programming languages C/C++ and MS-A
SQL like MySQL and Postgresql
Perl
BASH Scripts
Java
PHP. Virtual machines with Xen
VirtualBox or VMWare.

Werdegang

Berufserfahrung von Frederico Helmer

  • Bis heute 14 Jahre und 1 Monat, seit Apr. 2011

    IT Systemadministrator

    Swiçalment Comércio Ltda.

    - Network administration - Telephony & Communication administration and configuration - 1st and 2nd level Support - Server installation and configuration (Windows/Linux): E-mail, firewall/proxy, file and print server, Wi-Fi, antivirus - 1st, 2nd and 3rd Level - VPN configuration and administration - ERP implementation and coordinating - ERP 1st, 2nd and 3rd level support and training

  • Bis heute 20 Jahre und 2 Monate, seit März 2005

    IT Systemadministrator

    MPC-Group do Brasil

    - Network administration - Advise necessities to upgrade/updade, renew IT infrastrucure - 1st, 2nd and 3rd level Support - Server installation and configuration (Linux): E-mail, firewall/proxy, file and print server

  • 14 Jahre, Jan. 1997 - Dez. 2010

    IT Systemadministrator

    Carl Zeiss Vision

    - Network administration - Telephony & Communication administrartion and configuration - Advise necessities to upgrade/updade, renew IT infrastrucure - 1st and 2nd level Support - Server installation and configuration (Windows/Linux): E-mail, firewall/proxy, file and print server, Wi-Fi, antivirus - 1st, 2nd and 3rd Level Support for RVT-Equipment (Optical Shop equipment for taking measurements) - VPN configuration and administration - ERP implementation and coordinating of a order application into this ERP

  • 8 Jahre und 4 Monate, Nov. 1996 - Feb. 2005

    IT Systemadministration & softwareengineer

    PML Petersen Matex Imp Exp Ltda

    - Network administration - Migration from Unix serial terminal services to TCP/IP based network of local Windows computers - Advise necessities to upgrade/updade, renew IT infrastrucure - 1st and 2nd level Support - Server installation and configuration (Linux) - WAN configuration and administration between headquarters and offices - Installation and maintanance of internet service (SMTP/HTTP/IMAP/POP3/LDAP/Sendmail/Squid/UUCP) - Software development in PHP5 with MySQL and C/C++

  • 3 Jahre und 11 Monate, Juli 1992 - Mai 1996

    IT Softwareengineer

    Neuman & Esser Maschinenfabrik

    - Development of an dBaseIV application for project management of orders - Local network administration and management - 1st and 2nd level user support, installation and configuration of work stations - Server operating systems installation, configuration and management (Netware 3.xx) - Development of interfaces and reports for 3D CAD system Autotrol Vectorpipe in C and SQL (material lists, 3D objects, X-Windows integration, DeskJet colour output etc.) - Legacy dBase III & IV applications support - Developm

  • 4 Monate, Feb. 1992 - Mai 1992

    IT Softwareengineer

    Montreal Informática

    - Mainframe IBM 4381 and VM/SP support - Development of an Assembler/370 und Rexx application evaluate use and consumption of CPU time, printing and local space consumption of customers and users

Ausbildung von Frederico Helmer

  • 1985 - 1991

    Electrical engineer in digital eletronics & microprocessors

    PUC/RJ

    Successful digital electronics degree with emphasis in microprocessors, computer network, digital signal processing (DSP) and software delevelopment. Dissertation consisted of development and construction of an PC analog to digital interface to process the signals of a blood analisis machine

Sprachen

  • Portugiesisch

    Muttersprache

  • Deutsch

    Muttersprache

  • Englisch

    Fließend

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