WiFi/Smartphones/Microcomputer Technician (Tecnico WiFi/Moviles/Microinformatica) Resume

WORK EXPERIENCE:

WiFi/Smartphones/Microcomputer Technician (Tecnico WiFi/Moviles/Microinformatica)

Confidential

Responsibilities:

Ethical hacking of WiFi networks for a WISP (802.11a/b/g/n/ac Wireless Internet Service Provider): security analysis of WLAN networks with Wifislax64 (wireless coverage study, channels, encryption, passwords cracking by means of powerful GPUs and Hashcat), WiFi routers modification (firmware migration by: Gargoyle, Open - WRT, DD-WRT and libre-MESH if applicable; heatsink and cooler installation, extension by directional antennas, USB, flash memory and RAM); migration of TP-Link OEM firmware and RouterOS from MikroTik RB4xx RouterBOARDs to Open-WRT; installation of directional WLAN Yagi antennas, smartphones repair with dongle box: Polar Box (firmware repair and cellphones release from original mobile operator); reparation of Nintendo DSi and firmware update for R4i cartridges, laptop upgrades from Windows XP to Windows 7, smart tv box configuration, installation and configuration of WiFi-IP video cameras for CCTV.

Network and Systems Security Technician (Tecnico en Seguridad Redes y Sistemas)

Confidential

Responsibilities:

Through a collaboration agreement with the Counseling of Economy and Knowledge, I could work of Systems and Networks Security Technician.

Linux Xandros Systems Administrator

Confidential

Responsibilities:

I have achieved how to manage other microcomputer-systems technicians to migrate successfully and manage an x86 systems platform based in Windows NT Server with Exchange-OWA and Windows NT Workstation with Outlook towards x64 server architecture IBM BladeCenter, Dell PowerEdge and HP Proliant under linux Xandros Standard Server v2 with Scalix managed with Xandros Management Console and linux Xandros Desktop Professional v4.1 workstations with Thunderbird managed through Xandros Desktop Management Server.

WiFi Network Manager

Confidential

Responsibilities:

I have also achieved to coordinate other communication-network technicians to implement and manage with high degree of satisfaction a multi-vendor (TP-Link, D-Link, Netgear, SMC, Ubiquiti and MikroTik RB4xx RouterBOARDS) infrastructure in wireless network-communication interconnection devices: directional panel antenna, ADSL-WiFi routers, 3G wireless routers, 802.11a/b/g/n wireless access points, WiFi bridges, including universal wireless repeaters by migrating OEM firmware to alternative open source firmwares like: Gargoyle, Open-WRT, DD-WRT as well as performing security audits (ethical hacking) with Wifislax.

Linux Xandros OS / WiFi networks Trainer

Confidential

Responsibilities:

Performing the functions of this position: technical coordination of 6 ICT personnel, hardware configuration Panda GateDefenser, administration console management Panda antivirus, Cisco 837 routers and VPN administration, various software updates, SQL 2000 Server databases administration, Exchange 2000 Server email administration under Active Directory, Windows 2000 Server administration: dns, wins, dhcp servers, users account management, preparation of startup scripts (mobile profiles, resources mapping); maintenance of Windows XP workstations (Panda antivirus, PC images with Norton Ghost, MSN-Messenger instant messaging, microcomputer hardware) and tests with Linux Xandros 3 Business Edition (under Microsoft Active Directory, Mozilla Firefox/Thunderbird and instant messaging: amsn).
Analysis of the intranet: proposals for improvements (investment, purchasing and quality, contingency/prevention plan and internal network security, plus hardware/software advice and consultancy in qualification of IT staff according to specializations).

Network and Systems Administrator

Confidential

Responsibilities:

Windows NT 4 Enterprise Server migrations with PDC/BDC NT domains to Microsoft Active Directory. Web and FTP server management with IIS v6, DNS/DHCP/NTP with Cisco FreeSCO v0.27, desktops migration based in Windows NT towards Windows XP with Active Directory.
Exchange Server v5.5 email migration tests to Exchange 2003 Server. Outlook 95 email clients migration to Outlook XP. Antivirus console management with McAfee EPO. Systems remote control and streaming audio server with Windows Communicator. Installation of applications with Microsoft Wise. In the area of networking the functions were: installation of manageable switches 3Com SuperStack (to support vlan, qos, trunking with fiber optic links), Cisco 2100 router, stp fast-ethernet cable crimp, Intel ProLAN and 3Com 905CX network cards. 3Com 812 ADSL router configuration with Cisco VPN v4.8 client and firmware upgrades.