Aristeu Sérgio Rozanski Filho
Contact
- +55 41 8426-5778 (mobile)
- +55 41 3257-5592 (home)
- aris@cathedrallabs.org
- aris@cefetpr.br
- R. Jose Serrato, 130 - Curitiba, Paraná, Brazil - 82640-320
Education
- BS in Computer Science at UFPR in 2004
- Scientific High School Diploma in Telecomunications at CEFET in 1997
Work History
- Mandriva
(May 28th 2005 to present day)
- Embedded Linux systems development:
- Port telephony application to run under Linux/RTAI
- Perkons S.A.
(Apr 1st 2004 - May 27th 2005)
- Linux device driver developer:
- Maintain and improve drivers for company's devices;
- Linux application developer:
- Develop mission-critic application for electronic vehicle
speed limit enforcement equipment;
- Intellisat do Brasil Ltda.
(Nov 1st 2001 - Jun 28th 2002)
- Embedded application developer for
Orbcomm communicators;
- Linux application developer:
- Process incoming data and feed company's information system;
- Conectiva S.A.
(Feb 21th 2000 - Sep 21th 2001)
- RPM packages maintaner;
- Linux device driver developer;
- Real-time and Linux consulting;
- Top-level support in Linux solutions;
Internships
- LACTEC
(1 year)
- PalmOS application developer:
- Develop data acquisition software for river dam
instrumentation;
- Develop data acquisition software for gas tubes
instrumentation;
- PHP application developer;
- Linux application developer:
- Build a Linux-based box for data acquisition;
- Conectiva S.A.
(6 months)
- RPM packages maintainer;
- Linux application developer:
- Develop an installer for Conectiva Linux distribution;
- Academic Department of Informatics - CEFET-PR
(6 months)
- Linux/Oracle administrator:
- Install, configure and maintain Oracle database in Linux
systems;
- RMAV project - CEFET-PR
(1 year)
- Installed and configured ATM switches to interconnect CEFET with
other 4 institutions;
- Performed performance tests using this network;
- CEFET Datacenter
(2 years)
- Visual Basic developer;
- Oracle's PL/SQL developer for web-based applications;
- Linux/FreeBSD/SunOS system administration;
- Department of Mathematics - CEFET-PR
(1 year)
- Educational software developer;
Relevant Skills and Experiences
- Strong programming and debugging skills in C and C++ languages;
- Databases: Oracle and MySQL;
- UNIX systems: administration and application development;
- PalmOS application development;
- Linux kernel development;
- Realtime development using RTLinux and RTAI;
- ATM networking;
- VoIP protocols;
- Orbcomm communicators application development.
Experience on Linux kernel development
- Network drivers: implemented support to an unsupported card in
eepro driver and did general cleanups
- Input layer: Wrote uinput (user-level input driver support)
- SCSI: Fixed and cleaned up qlogic_cs driver
- Proprietary drivers for custom boards in Perkons and for a client in
Mandriva Conectiva
- PowerPC 8xx: currently implementing support to Freescale's EP852 board
and other fixes/cleanups
- Minor patches/cleanups in other kernel areas
- Languages
- English (fluent);
- Portuguese (native);