Rabbani M.
VoIP Engineering & Specialist Experience in PBX, SBC & Microsoft Teams
I'm a business advisor and engineering technologist with proficiency in VoIP, Telecommunications, and collaboration technologies. I've played key roles in Project, Service, Engineering Management, and Consultation. Predominately leading, planning, developing, and implementing enterprise-level projects, improving operational efficiency and emerging cloud innovations. Below is the list of VoIP stack or applied technologies: - Kamailio - FreeSwitch - Jitsi - Sonus SBC (Ribbon Communication) - 3CX PBX - Homer - HAProxy / NGINX - RabbitMQ - PostgresSQL or MariaDB or Couchdb - Much more Deployment of Key Platforms in a single standalone or distributed environment: - Ms Teams & Direct Routing - Azure Sonus SBC SWE LITE Cloud - Class 4 SoftSwitch - Class 5 Multi-tenant PBX - Class 4/5/ Soft-Switch / PBX - Jitsi Video conference Key Project Work: - Kamailio as SIP LoadBalancer & Edge Proxy Server - Distributed PBX System - Ms Teams and SIP Integration - Ms Teams, Ribbon SBC, FreeSwitch Integration - 3CX Phone System in Microsoft Azure
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $701
Billed in all: $167,868$168k
$234 in the last 6 months
Across 32 contracts
Earnings, last 30 days
Skill rankings: Top 27% in FreeSWITCH
Ranked by MRR among everyone on Upwork with the skill.
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- #68VoIP Administration218 freelancers · 🇦🇺 #1Top 31%🇦🇺#1 of 3
- #97IT Service Management306 freelancers · 🇦🇺 #1Top 32%🇦🇺#1 of 1