Webrtc2sip server with Encrypted RTP ☑ Callback + AMD based on FreePBX ☑ click2call php script for Asterisk based PBXs ☑ deploy opensips server with web panel with 200cps\6000 concurrent calls ☑ deploy zabbix monitoring system for voip servers ☑ Increase disk space on VM without power off ☑ Moving VMs between ESXI hosts ☑ Colored fax on Hylafax+ ☑ Raspberry Bluetooth Asterisk voip\gsm gateway, ☑ Voip Push Notification iOS, Android ☑ Bluetooth-Asterisk-GSM Gateway, ☑ SIP Load-Balancers Between, ☑ TLS SIP Implementation, ☑ Freepbx Survey module, ☑ Whitelist Kamailio sip server for millions numbers in db, ☑ AGI -> PAMI scripts convert to make server more faster for wholesale, I am voip developer who loves his job....

5 years experience in Linux, AWS,GCP Cloud server administration and automation, Web servers like Apache tomcat, Nginx, Ansible playbooks, Stunservers, OpenVPN, Astrisk...

I have excellent experience with VoIP software development and has delivered number of applications for Web and Mobile platforms. My expertise with various frameworks are mentioned below: - Freeswitch - Fusion PBX - C Language and Lua Language scripting - Asterisk - Vicidial - Vicidial is contact center solution, FreePBX - PhP - Yii , Code Ignitor, Core PhP, Laravel, Cake PhP - Java Script - CRM - VtigerCRM - Native Android & iOS Let's get in touch and start with an interview....

20 years in Network Administration. SysAdmin. Focused on the voip world ... asterisk - freeswitch - opensips ... realtime billing and much more!...

• Installation and maintenance of VICIDIAL, Asterisk, Elastix, Free PBX. • Services of wholesale/retail minutes. • Can provide leads. • Best solutions I have to control cost on Voice calls. • Best solutions I have to improve performance of calls. • Vast experience of controlling soft switchesi.e: Connexcs, VoipSwitch, Nextone, Meera, VOS and Sippy. • Best solutions I have to troubleshoot calling issues....

Experienced Developer with a demonstrated history of working in the telecommunications industry. Skilled in SQL, Voice over IP VoIP, Webrtc, PHP, and Session Initiation Protocol SIP. Strong engineering professional with a Master of Computer Applications MCA focused in Computer Science....

Thanks for reviewing my profile. I am Abid Ur Rehman, An astute IT/Telecom/VoIP/Network Professional with over 5 years of in-depth knowledge & expertise in Asterisk, A2Billing, ASTPP and other VoIP PBX Development, VoIP Support, Linux and Windows Servers Administration, Cloud Computing, Linux and Unix Servers. Experienced in the development cycle, infrastructure projects, and telecommunications. Proving the highest level of customer service, well versed with the global workplace, managing remotely and the challenges of having to make the top engineers even better. Solid background in adapting to change, presenting brilliant ideas and finding solutions to complex issues both technically and related to business needs and enhancement. Proven capability of communicating internally and externally at all levels of the organization and building strong relationships....

I am Purvi. I have work experience of more than 5 years in Mobile App Development. After association with a Software Company for many years, I am now working as a freelancer. My work profile include jobs like client interaction, meetings, tender doc reading and understanding requirements, develop iOS projects, android projects, presentation, creating wireframes according to app requirement. My major skills - XMPP protocol used for chat, VOIP protocol used for call, MAPKIT, third party API integration, JSON and XMP Parsing, Document Reading, Document Creation, Presentation, Payment Gateways, rest API, Push Notifications, integration of social app frameworks etc....

i am in asterisk developer with expertise in opensource technology on asterisk platform. i use to develop application like ivr,callcenter,click2call and more telephony related project....

I'm system engineer. im good experience...