Full Stack Developer for Web Based FusionPBX VoIP App

We are seeking an experienced Mobile App Developer to create a VoIP application for both iOS and Android platforms. · Smartphone · iOSAndroid · ...

We need a complete production-ready VoIP video calling app built from scratch an MVP for investor/partner demos. · Backend: Express MongoDB Socket.IO (REST APIs device-based auth) · Mobile: Flutter (single codebase for iOS + Android) · ...

Need a real-time voice cloning app for VoIP calls. · Clone my voice in Latin American Spanish using high-quality samples I'll provide. · ...

We have a Sip provider and I've downloaded the groundwire app.It's working well with calls and SMS but I can't get it to be the default phone app OR work with android auto. · ...

We are looking for a Flutter Developer to fork and rebrand the WebTrit Phone open-source softphone app for iOS and Android. · Fork the WebTrit Phone repo into a private repository. · Rebrand the app completely — name, logo, icons, · ...

+ Hello I have a social audio video streaming web based app, PWA, + · I need someone that's very familiar with live kit.+We're getting a few glitches when people go on camera, some static, some microphone not responding issues,The contract duration is less than 1 month and the wo ...

We are building a professional-grade mobile softphone application based on an internal system already in use.We're looking for an experienced VoIP / telephony engineer to help take this from an internal tool to a fully production-ready mobile app. · This is not a greenfield proje ...

Please configure my siptalk to divert the business mobile to ring to that number for the message bank that will then email the business email. · ...

An expert is needed to integrate JotForm and Lovable for seamless data flow. · ...

We are looking for a skilled developer to create a super simple calling setup app utilizing Telnyx SIP technology and a softphone interface. · ...

We are seeking a developer to build an application that sends SMS questionnaires and makes phone calls using LiveKit. · ...

We are seeking a tech-savvy freelancer to set up our automation system using Zapier, Microsoft SharePoint, Connecteam and MaintainX. · ...

We are looking for a developer to help us block outgoing calls made on Dialpad's VoIP solution to numbers on the UK TPS register. · I'm working with a company that makes outbound sales calls and needs to prevent/block outgoing calls to numbers on the UK TPS/CTPS databases (people ...

We are seeking an experienced app developer to create a SIM-based calling application. The ideal candidate will have a strong background in mobile app development and a deep understanding of telecommunication protocols. · ...

We are looking for an experienced VoIP engineer to design guide and help set up a scalable outbound voice system. · Design a carrier-grade voice architecture · Kamailio SIP proxy security rate limiting Asterisk media server WebRTC call handling Integrate WebRTC calling for web mo ...

Hello, I need professional support to review and correct the configuration of my 3CX system. At the end, I would appreciate a brief report indicating what was found and what was corrected. · ...

I run a small high-end design studio and need help setting up a shared studio phone number using a VoIP system. · This is a one-off setup project not ongoing IT support.One studio phone number AU-based · Calls SMS · Shared inbox all users can see/respond · ...

We need a SIP system that can record calls and work natively with apple and android auto. The softphone needs to be able to ring all users in the office who answer a landline number on their mobiles. It also needs to have schedules so that routing can be done during business hour ...

+We are looking for an experienced VoIP engineer to design guide and help set up a scalable outbound voice system. · +Design a carrier-grade voice architecture · Set up and configure Kamailio (SIP proxy security rate limiting) · Set up and configure Asterisk (media server WebRTC ...

I'm seeking assistance with lawful OSINT-based attribution analysis related to a VoIP / app-based phone number. · ...