You've landed at the right place. oDesk is now Upwork. Learn about the new platform.

Freeswitch Jobs

6 were found based on your criteria

show all
show all
only
only
only
show all
only
only
only
only
only
show all
only
only
only

Hourly - Est. Time: More than 6 months, 10-30 hrs/week - Posted
We're looking for someone who has experience working with ASTPP and integration with Kazoo open source or another offering. We would be using ASTPP for SBC, Rating, Billing, Account Management, Customer Number Management (APIs to carriers), Customer Accounting, Service Offerings and Reseller Accounts. On going support is needed from individual or team to provide 24 hr support in case we need additional assistance. Would have access to CRM once ticket was created to track all cases to resolution.

Hourly - Est. Time: 1 to 3 months, Less than 10 hrs/week - Posted
We require an expert level developer-engineer with technical ability & high level of knowledge in the development of VoIP/SIP hosted telecoms platforms IP-PBX such as FreeSwitch or other (Asterisk, etc). We are creating a Call Tracking platform with our backend connecting into Simwood. Rather than API to them, then create a script from their CDR to quirey on our local mysql DB, we have been advised to opt for creating a VoIP Switch and utilise SIP to connect to our wholesale provider. Our intention after the Call Tracking solution was always to later add Outbound (ie; SIP trunks & hosted IP-PBX) Seats and mobile offerings, etc, enabling us to create a 1-Stop Comms portal for our customers with Simwood behind this. If you have the high level knowledge and experience in the developing of Hosted IP-PBX platforms, Call Tracking platforms, FreeSwitch or other, please get on touch

Hourly - Est. Time: 3 to 6 months, 30+ hrs/week - Posted
Job Responsibilities - Develop, deploy, support and maintain a scalable enterprise grade VoIP service platform - Develop automated provisioning system for voice platform General Skills - Excellent time management, organizational, process and communication skills - Ability to work as a member of as fast-paced team - Interest in telecommunications / cloud computing - Professional presentation, punctuality and ability to meet deadlines Desired Qualifications - Fundamental knowledge of PSTN / IP networks - Intimate understanding of SIP protocol - Proven development experience with PHP / C++ - Familiarity with FreeSwitch - Skilled in scalable software design - REST API experience

Hourly - Est. Time: 3 to 6 months, 30+ hrs/week - Posted
We are building a company that will sell Hosted Phone Services. We will be using the www.2600hz.com Kazoo Platform. I am looking to create a billing application for 2600hz.com (Kazoo) https://2600hz.atlassian.net/wiki/display/APIs/Developer+APIs I want to do a custom integration with BillForward.net as our billing platform. h https://docs.billforward.net/display/BFUI/Rest+API+Reference I want the application to: (this is a general spec) 1. Collect Call Display Records - Local Calling Area (US, Canada) - International usage - 800 # Usage (inbound) - 900 # Usage 2. Bill Subscriptions - Unlimited Seats - Unlimited Trunks 3. Bill minutes usage - Local and International - Usage based seats - Usage based Trunks 4. Bill for Features and DID's - DID's - Features 5. Bill for custom Items. - Custom IVR help and setup - Voice Talent Recordings - Custom Phone Setup - Integration - Consulting 6. Billing...

Hourly - Est. Time: More than 6 months, 30+ hrs/week - Posted
We are looking for an experienced FreeSwitch developer for possible long term work. Current project will take many hours to do and ongoing improvements. We are building a FreeSwitch call routing system. We will need to setup a quality route checking with LCR but quality route being first priority before lowest cost. I do look for guidance on what UI’s (example astpp) can be used to manage some process or possible creating our own. I want to capture full CDR on the calls storing in MySQL and GUID options to record. There will be many more features needed as this will be ongoing project with an 2nd system being created to be setup for high availability. There will also be another project for advance inbound routing system. But that will be another project with Freeswitch. I do require the person to be able to speak English as I like to do designs meetings and progress over skype. If you feel that you are an advanced, experienced FreeSwtich developer and are looking for a possible...