We have over 10 years experience as a company. We currently support and work for 4 international telecoms. We have designed and implemented VoIP and TDM and hybrid networks (SIP, H323, SS7, BRI/PRI, POTS, GWs). We are not a freelancer, we are an LLC company registered in Rockville, MD. with a long list of successful projects and satisfied customers. Current experience and expertise is in:
- SBC design, configuration
- PBX hosted/dedicated implementations
- Billing systems implementation and integration
- eFax solutions
- Audio conference solutions
- Softphone design and development from scratch for android
- Networking design and implementation and maintenance/monitoring (Wired/Wireless, Addressing RIPE LIRs, Routing BGP, OSPF, VPN) - 10 year experience with Cisco, Mikrotik, Motorola, Ceragon, Redline
- VoIP Networks:
-> Asterisk PBX (Installation/Configuration/Maintenance, Ver 1.2-13, AGI/AMI/ARI programming)
-> SER/OpenSer/Kamailio (Installation/Configuration/Maintenance)
-> Audiocodes (BRI/PRI/POTS, Mediant, MediaPack)
-> Grandstream (GXP, GPV, GXW)
-> Cisco
-> Yealink
-> SNOM
-> Patton
-> Softphones (Zoiper, X-Lite/Bria, Linphone)
- Developement
-> JAVA (GUI Based Swing apps, Android Apps)
-> PHP (Web Apps, telephony apps using asterisk, Miscellaneous scripts)
-> C
-> C++
-> C#
-> Swift
-> Objective C
-> Java Script
-> Node.js
-> HTML5
-> SQL (MySQL, PostgreSQL, SQLite)
If you need any more information, or need a reference list, please let me know.
Haris Causevic