- Open Source integrator, providing a unique combination of open source business process consulting and implementations.
- Designer and Developer of High traffic/Redundancy Distributed VoIP platform supporting currently over 3000 SIP users distributed across america and europe. Based on Open Source software.
-Platform Development:
a.VoIP Servers (SIP, H323, IAX2)
b.VoIP Gateways (SIP/H323, VoIP/TDM, VoIP/GSM, GSM Banks)
c. Virtualization
-VoIP/PSTN integration: Fax (T38), voicemail,calling card applications, IVR servers, Announce servers, Provisioning servers for automatic massive configuration (grandstream, cisco, linksys ip phones and ATAs)
- Load Balancer (for UDP traffic)
-Software development (currently on production) using C/C++,PERL,shell scripting, JS, TCL, HTML/DHTML, PHP, SQL on LINUX/UNIX and Windows.
- Migration from MySQL to Oracle and vice-versa.
- Import/export Vmware ESXi to amazon EC2 and vice versa.
- Web Network Manager for Cisco equipment
- Prepaid billing system for VoIP telephony
-Programming Languages (Experience Advanced 15 years o more): C, C++, Sql, Perl, TCL, Shell scripts, Html/Dhtml, Assembler, Tcl, Javascript, Dom (document Object Model).
-Programming tools (Advanced):
GCC, make, Ms Visual Studio.
-Servers (Installing/Admin Advanced):
Web: Apache (http/Https)
File Sharing: sftp (linux), samba.
Mail servers: Xmail.
VoIP: Asterisk, FreeSwitch, OpenSips (Kamailio).
AAA: RADIUS (Freeradius)
Any open source server you need.
-Databases (Advanced):
MySQL,Oracle, Postgresql, MS SQL Server, relational DB.
-OS (Install,Admin,Software development):
Linux Fedora core X, Redhat, Centos, Solaris.
-Networking:
SIP/H323
Configuration E1s/T1s voice and data.
Linux/windows internetworking.
Network security (firewalls, netfilter core)
Cisco AS5300/5350
Specialties: Linux specialist, C/C++ development, open source projects developer, VoIP platform development for voice retail services (accounting,billing postpaid and prepaid)