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Alejandro S. | Elance
 
176985602337900
Last Sign-in: Nov 13, 2016

Alejandro S.

Complete information management solutions
   Spain
Toledo
  |  12:57 am Local Time

Overview

Information management, software development and system administration.

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May 18, 2015|Web Programming|Private|Completed
May 12, 2015|Other IT & Programming|Private|Completed

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Skills (10)

Tested
Linux
My Score
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Red Hat Linux
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Unix
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Antispam and Antivirus
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Internet Security
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Passed
Firewall Concepts
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MySQL
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Core Java
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Passed
Java
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HTML
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HTML5
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XML
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OOPS Concepts
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Service Description

- Debian Linux administration.
- Linux firewall (Iptables/Netfilter) and routing (Iproute2) management.
- Linux mail server with Postfix administration.
- Java server and client (Swing/JavaFX) development.
- Development of data applications with MySQL, JSON, XML, PDF, Microsoft Office formats, OpenOffice/LibreOffice formats, RSS, iCalendar, QRCode and other formats.
- Development of data applications with my own free sofware project www.nexttypes.com
- Networking administration and programming: UDP, TCP, SSL/TLS, WebDAV, CalDAV and web services with SOAP, REST, XML and JSON.
- MySQL administration, optimization and troubleshooting.
- Tomcat administration.
- System security, cryptography and public key infrastructure (PKI) with X.509 certificates.
- Development and troubleshooting of interdisciplinary systems (Operating System/Database/Network/Programming).


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Employment

Innovati Group
System Administrator and Software Developer
2013 - 2015
Information management; system administration of Debian Linux servers with Apache/PHP, Tomca/Javat, MySQL and Postfix mail server; administration of networks and firewall with Iptables, Iproute2,...
Creativ IT
System Administrator and Software Developer
2009 - 2013
Information management; system administration of Debian Linux servers with Apache/PHP, Tomca/Javat, MySQL and Postfix mail server; administration of networks and firewall with Iptables, Iproute2,...
APIF Moviquity S.A.
System Administrator and Software Developer
2004 - 2009
Development of a ticket machine with Linux embedded; company HHRR application with Java, MySQL and Tomcat; set up of a Debian Linux router/firewall with Iptables/Netfilter, Iproute2, Openswan,...

Education

Institute of Secondary Education Juan Antonio Cast
Computer and Telecommunication Systems Technician
1999 - 2001
Overview  |  Job History  |  Resume/C.V.

Keywords

Linux
Debian
Java
MySQL
Firewall
HTML
XML
Security
Networking
Tomcat
My Snapshot
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Elance Level
Level represents activity and experience on Elance. Freelancers start at Level 1 and achieve higher levels through their work. A higher "Level" indicates greater earnings, ratings and other achievements on Elance. Learn More »
  • 12 months
  • Lifetime
Jobs
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Milestones
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Clients
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Repeat
Earnings
Private
Private
Total
Per Client
Identity
Username
alexsanchezmartin
Type
Individual
Member Since
May 2015
Elance URL
Verifications
0
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Alejandro S. | Elance

Alejandro S.