We are working with asterisk more then 15 years.
Have only linux admins with 15+ years experience in team and asterisk expert with at least 10 years of extensive DEVELOPMENT work.
Professional Strengths:
Our primary services are voip systems design , billing for VOIP, web for voip/reporting interfaces.
We have done some local to server remote acceess,auto recharge,SBO VPN,openVPN, autodiallers, proved we can do complex modules for freepbx/trixbox, we have a2billing contributors in team.
Also we have experience with multi-server voip clusters end virtualized voip services,including ones in amazon ec2.
-small and large VOIP system based on SIP protocol
-general voip architecture design
-web and billing for voip
-support for asterisk, freepbx/trixbox and a2billing, openser/kamailio/opensips.
-modules and addons for asterisk, freepbx, a2billing
-load balance using openser/kamailio/opensips
-virtualization with openvz, xen, amazon ec2 service.
-support for linux systems and supply services for voip.
- Many years of experience as a Backend/PC/Mobile/Embedded software developer
- Network Protocols: TCP, UDP, NAT, Broadcast, Multicast, SSL, etc
- Many experiences in IoT, VoIP (SIP, RTP), Audio and socket programming
- UI design and implementation along with image processing and graphics skills
- Experienced in implementing and customizing Embedded Linux for ARM and MIPS architectures (Boot Loader, Kernel and Root File System)
- Good skills in designing and implementing various protocols on many interfaces like Ethernet, WiFi, RS232, and RS485
- Excellent knowledge in hardware and control systems using various microcontrollers such as ARM, PIC, AVR, and also peripherals like SPI, I2C, UART, Ethernet, WiFi, etc
Technical Proficiencies:
- Programming Languages: C, C++, C#, Java, QML(Qt), JavaScript, Python, GoLang
- Data Formats: JSON, XML, INI
- IDE’s: Visual Studio, VS Code, Qt Creator, Mono, Intellij, Android Studio, XCode, IAR, Arduino, CCS, Codevision
- Compilers & Tools: GCC, MinGW, .Net Compiler, Crosstool-NG, Buildroot, MSYS, Git
- Operating Systems: Linux, Windows, macOS, Free RTOS, Android, IOS
- Technical Software: Docker, Wireshark, Altium Designer, Microtik Winbox
- General Software: Gimp, Inkscape, Blender
- Databases: MongoDB, PostgreSQL, SQLite, MySQL