Robert O.

SUMMARY Experienced self-managed programmer, passionate by innovation and opensource. Strong background in telecommunications (ten years), ease learner and able to adapt to new technologies quickly. Developed IVRs using Pikatech boards, Asterisk and Freeswitch. Willing to relocate to Canada and open to remote work for evaluation purposes. SKILLS Proficiency: C, C++, PHP, Python, Z80 Assembly, Pascal, SQL, OOP, UML, Postgres, Mysql, gdb, bash, git, svn, apache, iptables, tcp/ip network, telephony network, Scrum, LAMP, HTML, XML, Json, SOA, Django, Freeswitch, Asterisk, Red Hat, Debian, SIP, ISDN, R2, IVR, Dialer, Radius. Familiarity: Javascript, CSS, Ajax, Perl, Lua, 8086 Asm, kvm, rhev, Oracle, Windows, Arduino. WORK EXPERIENCE 2005 - now MARES TELECOM - Software Engineer and Founder Providing Voice and SMS VAS (Value Added Services) for Telemar Norte Leste S.A. (Oi telephony company - former Telemar) ; Developing inovative solutions like two factor authentication using ISDN signalling, G.703 load balancing, Scalable IVR platforms, Recall queue, using Freeswitch and Asterisk, patents pending. 2004 - 2008 APS SERV. DE COM. TELEFONICA - Software Engineer and IT Manager Developing inovative mobile commerce solution to sell pre-paid telephony cards, integrating IVR, SMS, Wap e Web technologies and using the telephony signalling to request PIN numbers resulting on Patent PI0701580-1. 2002 - 2004 J&J COMUNICACAO TELEFONICA - Software Engineer Developing IVR platforms using CTI boards like Dialogic (Pikatech) and Asterisk on Red Hat Linux. Developing IVR services like credit approval, political advertising and advanced voice mail. 1994 - 2001 RCA INFORMATICA - Linux Programmer Developing company development framework and applications for factoring companies and wholesale commerce on Red Hat linux platform. 1990 - 1993 EKTEL TELEINFORMATICA - R&D Programmer (part-time) Developing assembly firmware for telemetry robot used into public telephony analog switches (START project – Patent PI8903020) for subscriber line quality testing. Integrating START project to mainframe using IRMA boards. 1998 - 1990 CI TECNOLOGIA - Programmer (part-time) Developing firmware and drivers for inovative local area network hardware, firmware for printer server, mainframe data extraction using IRMA boards, integrating applications to legacy systems for Bancesa Bank. 1997 - 1998 ABACO Computadores - Programmer and Instructor Wholesale commerce application in Pascal. Teaching Basic and Dbase II/III programming languages. EDUCATION Computer Science Bsc, 1990, interrupted at 1994 - UFC, Fortaleza, Brazil Red Hat Certified Engineer (RHCE), 2011. Certificate #111-144-838