Jose Jorge Pereira Nazareno

I am a senior technologist with over 15 years of experience specializing in Linux embedded development, WiFi Solutions, Digital TV systems. I have a strong background in research and excellent troubleshooting skills and also a high degree of attention to technical detail. I have experience with: • OSes: Linux, FreeBSD, Mac OSx and Windows. • Programming languages: C/C++, PHP, Shell Script, Lua, Python and Perl. • Linux platforms on embedded systems (OpenWrt, ucLinux and ARM/MIPS micro-controllers). • Developer of applications for GNOME Environment (GTK & Glib) • Web applications (CGI, REST, jQuery and Angular). • Modeling and implementation of APIs for electronic devices. • Captive portal technologies, RADIUS, 802.1X, and public access Wi-Fi "hotspot" applications. • Hotspot Captive Portals, CoovaChilli(ChilliSpot), CoovaAP, RADIUS, EAP, 802.1X, DOCSIS, CMTS. • Back-end systems, cloud computing and scaling. (AWS, VMware vSphere) • Network Security, Cryptography and Protocols (IEEE 802.11, 802.15.4, bluetooth, ZigBee, TCP and UDP); • Digital TV: Hardware/Software, Standards, Codec Schemes. • NAMA-compliant projects for vending machines, developing APIs for cashflow, billchanger and coinchanger devices made by MEI Global. • Developer of applications for POS (Point of Sale) Ingenico and Hypercom credit card machines. • Database design and implementation (MySQL and Sqlite). • Strong knowledge of server technologies (BIND, PowerDNS, NTP, QMail, Varnish, Nginx, HAProxy, Tomcat, Apache, Docker, ...) • Rapid prototyping and development.