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Asterisk PBX is an open source telephony framework used to create communication solutions for businesses, from voice and video calls to automated call routing. An Asterisk PBX Development professional is highly knowledgeable in the Asterisk platform and is able to deploy custom Asterisk Solutions according to a company’s needs. Services offered by an Asterisk Developer include managing, monitoring and maintaining the Asterisk system and any external services, building custom features specific to the business and improving security through authentication and encrypted communications.
Here's some projects that our expert Asterisk PBX Developer made real:
Projects like these require experienced developers who understand the Asterisk PBX platform. If you’re looking for someone with that precise set of skills, post a project on Freelancer.com to hire an Asterisk PBX Developer today. Our team of highly qualified professionals will be able to help you design, develop and deploy custom communication solutions for your business.
De 20,410 opiniones, los clientes califican nuestro Asterisk PBX Developers 4.9 de un total de 5 estrellas.Asterisk PBX is an open source telephony framework used to create communication solutions for businesses, from voice and video calls to automated call routing. An Asterisk PBX Development professional is highly knowledgeable in the Asterisk platform and is able to deploy custom Asterisk Solutions according to a company’s needs. Services offered by an Asterisk Developer include managing, monitoring and maintaining the Asterisk system and any external services, building custom features specific to the business and improving security through authentication and encrypted communications.
Here's some projects that our expert Asterisk PBX Developer made real:
Projects like these require experienced developers who understand the Asterisk PBX platform. If you’re looking for someone with that precise set of skills, post a project on Freelancer.com to hire an Asterisk PBX Developer today. Our team of highly qualified professionals will be able to help you design, develop and deploy custom communication solutions for your business.
De 20,410 opiniones, los clientes califican nuestro Asterisk PBX Developers 4.9 de un total de 5 estrellas.Buscamos Ingeniero de Telecomunicaciones / Administrador de Sistemas Senior con experiencia avanzada en VICIdial y Asterisk PBX (Habla Hispana). Responsabilidades y tareas clave: Optimización de infraestructura: Configuración, mantenimiento y tuning de servidores VICIdial (arquitectura Single o Cluster). Bases de datos: Optimización fina de base de datos (MySQL / MariaDB) para soportar alto volumen de llamadas simultáneas y evitar bloqueos de tablas. Desarrollo e IVR: Configuración de campañas predictivas, gestión de IVR avanzado, enrutamiento inteligente y scripts AGI personalizados. Soporte y conectividad: Resolución de problemas de latencia, calidad de audio y configuración de troncales SIP / carriers. Requisitos indis...
I need my existing Twilio number configured for true two-way SMS chat support and fully wired into my CRM. Outbound texts must send directly from the Twilio number, and any reply must flow straight back into the same customer record so agents can pick up the conversation without leaving the system. The project will involve: • Activating and configuring the Twilio number for both inbound and outbound SMS • Setting up webhooks/Twilio Studio or Functions (your call) to relay messages to the CRM’s API • Mapping incoming messages to the correct contact and logging the full thread inside the CRM • End-to-end testing to confirm delivery, reply handling, and chat continuity I’ll provide the Twilio account, API keys, and CRM access once we begin. Please be...
Design, configure, and maintain Asterisk-based telephony systems. Develop and manage SIP trunk configurations, IVRs, call routing, DID management, and dial plans. Integrate telephony systems with REST APIs, webhooks, and third-party platforms. Build and maintain API integrations for the Neurova platform. Configure inbound and outbound call flows, click-to-call, predictive dialing, and intelligent routing. Work with AI Voice Agents and ensure seamless human call transfer (human failover). Integrate WhatsApp, SMS, Email, CRM, and other communication channels where required. Troubleshoot voice quality, SIP signaling, RTP issues, and carrier connectivity. Collaborate with the AI development team to integrate Speech-to-Text (STT), Text-to-Speech (TTS), and LLM-based conversational workflows. Op...
I already have a Grandstream UCM-series IP PBX on site and reachable for remote work. The hardware is up, the , but the system is still running on factory defaults. I need a Grandstream-savvy engineer to jump in and complete the core setup: • Create and test all user extensions (SIP and any analog FXS ports that may be required). • Build a clean inbound route so external calls land where they should. • Design and activate a simple operator/IVR menu that greets callers, routes them to the right extension or ring group, and falls back to voicemail if unanswered. Please handle dial plans, basic voice prompts, time conditions, and any minor tweaks that are typically part of making the above work smoothly. I’ll supply extension lists, Remote access is available via Te...
I’m running a 3CX Professional installation where voicemails have suddenly stopped being stored on the server and are no longer reaching users’ mailboxes. The PBX hasn’t been updated recently, so this isn’t tied to a new build or hot-fix. What I’ve already covered: I verified the voicemail settings, restarted the whole system, and combed through the logs, yet I still can’t see any obvious misconfiguration or error that explains why messages vanish. Here’s what I need from you: • Pinpoint the exact cause of the voicemail failure (storage path, permissions, SMTP issues, service crashes—whatever the root happens to be). • Apply or walk me through the fix during a remote session so that new voicemails are both retained on the PBX ...
I'm looking for a VOIP system to automate customer interactions for my micro-company selling CBD food supplements and cosmetics. The system should: - Answer customer inquiries - Process orders - Provide product recommendations Communication methods: - Voice calls - Email Response type: AI-generated responses Ideal skills and experience: - Experience with VOIP systems - Familiarity with AI response generation - Background in e-commerce, especially in the CBD or supplement industry I prefer Claude AI
I need a straightforward phone portal dedicated to technical support. When customers call, the system should guide them through a clear voice menu, offer self-service troubleshooting where possible, and route them to a live agent when needed. Core needs • Intuitive IVR flow focused on technical issues for my products. • Cloud deployment on a platform such as Twilio, Plivo, or a comparable service so I can manage it remotely. • Administrative dashboard that lets me update prompts, add or remove menu options, and view basic call reports. Nice-to-have ideas (open to your recommendations) include tying the portal into an existing help-desk ticketing tool, sending callers a knowledge-base article by SMS, and adding simple analytics to spot recurring problems. Pleas...
I need an AI-powered inbound voice application that automates the entire medicine-ordering workflow by phone. As soon as a customer calls, the assistant should pick up, greet the caller, and use natural-language (Hindi & English or mix) understanding to capture drug names and quantities without forcing the caller into rigid menus. After confirming the items, the agent must gather the customer’s name, phone number, and delivery address, repeat the details for verification, then write everything—time-stamped order, caller ID, full transcript, and audio recording—into a central database that my fulfilment team can query in real time. The telephony layer can run on Twilio, SIP, or any comparable cloud voice stack, as long as calls reach the AI with minimal latency. For t...
**Senior Full-Stack Developer Needed for Unique AI-Powered Car Service Dispatch Platform** We are building a unique next-generation car service technology platform that combines **IVR phone dispatching, SMS/text dispatching, automation, and AI-powered transportation management.** This is not a simple taxi booking system. We are creating a complete operating system for a car service company that manages customers, drivers, dispatching, pricing, payments, and business intelligence. The system will use **Telnyx telephony technology** for advanced IVR calling, SMS communication, and automated driver/customer interactions. **Core System Features:** **Advanced IVR & Text Dispatch System** * Automated phone dispatch through Telnyx * Driver trip offers through IVR and text messages * Dri...
If you want to stay competitive in 2021, you need a high quality website. Learn how to hire the best possible web developer for your business fast.
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