Dérico Filho

Carlos Uldérico Cirello Filho

Current Jobs

123i	Maber.com.br	BrooklinFácil.com.br

Personal Data
Brooklin Novo – São Paulo – SP – Brasil
Nationality: Brazilian
Civil State: Single
ulderico@cirello.org

Objective

Web Development
Database-based systems development.

Summary

7 years experience on development with technologies of quick prototyping, such PHP allied with *SQL and Shell Script.
7 years experience on *nix server farmings management.
Good english command. Basic italian command.

Professional Experience

- WebForce / Maber / 123i – April/2002 up to today.
– Technology Manager – Reporting directly to CEO.
– Management and pratical development of the Company’s full management system in PHP;
– Object-Oriented Programming;
– Using Design Patterns, such Front Controller (MVC) in legacy code;
– Now migrating to CakePHP 1.2 framework;
– Servers assembling and preparations for RDBMS and Applications;
– Servers installed with compiled Apache Webservers;
– Servers installed with Samba working as Shares server, Primary Domain Controller and Printer Server;
– MySQL serving data storage, duly considering all the upgrades from 3.23 up to 5.0;

- Vírgula S/A / Planeta DJ S/A (Portal) – from May/2001 up to April/2002
Programmer / Server Manager – Reported to CTO.
– Server management
– Linux servers management.
– Migrated servers between Internet Data Center with very low Down-time.
– Creation and Planning of Automated tools for monitoring and maintenance.
– Refactoring the Home Page developed on Compuware’s Uniface to GPL tool PHP – in the time of the mosaic home page.
– WEB development
– Responsible for the late “PlanetaDJ” website.
– Responsible for creation and planning of tools for Content Management of several Virgula’s hotsite channels.

Additional Informations

Technical Knowledge
Highlights
– Apache 1.3/2.x PHP 4.x/5.x – Advanced;
– MySQL 4.1/5.x – Advanced; (Stored Procedures & Triggers);
– XHTML 1.x e HTML 4.01 (W3C standards) – Advanced;
– Javascript 1.2/1.5/1.6/1.7 and Assynchronous XML HttpRequests/IFrame – Advanced;
– Linux Kernel 2.0/2.2/2.4/2.6;
– Servers assembly – Advanced – Web Server, DB Server, DNS Server, Mail Server;
– Object-Oriented Programming;
– Design Patterns such Model-View-Controller;

Programming Languagues
– PHP 4.x/5.x – Advanced;
– CakePHP 1.1/1.2 – Advanced;
– SQL(MySQL/PostgreSQL) – Advanced;
– XHTML 1.x e HTML 4.01 (W3C standards) – Advanced;
– CSS 1/2/3 – Advanced;
– Javascript 1.2/1.5 and Assynchronous XML HttpRequests – Advanced;
– Shell-Script (BaSH 2.x – Advanced) – Advanced;

Operational Systems
– Linux Kernel 2.0/2.2/2.4/2.6 – Advanced;
– Major Distributions: Fedora, Slackware and Ubuntu;
– MS-DOS 4.1/5.0/6.22 – Advanced;
– Microsoft Windows 2000 (Prof)/XP (Prof);

Network Services
– Linux servers assembly
– HTTP Apache 1.x e 2.x with mod_PHP (and libGD) and mod_SSL;
– Jakarta Tomcat 4.1/5.5 (Tomcat Web Server Connectors JK 2 – Only on Linux)
– MySQL 4.1 / 5.0 / 5.1 (Installation and Maintenance);
– OpenSSH v2 (Linux Port e BSD ports);
– IP networks management (Routing, Firewalling, Aliasing, Bandwitdth Control).
– Bridging Firewall VPN (vtund and openvpn);
– Proxy Squid 2.6 – inbound & web-cache;
– DNS ISC BIND 8.x & 9.x – CHRoot Cage;
– DNS djbdns 2.x;
– SMB Samba 3.0;
– ISC DHCP 3;
– RAID (Hard & Soft @ Linux);
– Net-SNMP 5.x;
– MRTG 2.15;
– Postfix 2.2.x;

Applications
– Microsoft Office Professional XP/2003/2007;

LANGUAGES
– English – St. Paul’s Episcopal Anglican Cathedral Society.
– Italian – Private teacher. Learning.

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