Asterisk PBX Jobs

I want to deploy a voice-based AI agent that can dial prospects, speak naturally, and end every successful conversation by blocking time directly into my Google Calendar. While its core duty is simply to secure the appointment, it must also recognise and overcome the typical objections people raise on a first cold call so that only genuinely uninterested leads exit the funnel. You are free to recommend the stack—Dialogflow, Twilio Voice, ElevenLabs, Whisper, GPT or any blend that keeps latency low and speech quality high. What matters is that the agent sounds human, follows a short persuasive script, branches intelligently when an objection surfaces, then lands on the scheduling flow and writes the confirmed slot to Google Calendar through the API. When the job is complete I will b...

We are looking for a candidate that has experience in GDPS and REXX. 1. Installation, upgrade and maintenance of VTAM, TCPIP, OSA and related products 2. Sound knowledge in SMPE 3. Interface with operations, logs and automation jobs. 4. Good knowledge of related software and tools. 5. Good experience with software maintenance. 6. Experience in backup and recovery processes for subsystems. 7. Knowledge in resource definition, security and other administration tasks. 8. Strong Networking knowledge, skills in Printers configuration, FTP, SMTP, SNMP configurations. 9. Experienced technician with basic skills in most and more advanced skills in some of the following: a. TCP/IP and associated products/protocols b. SNA, VTAM, APPN/Enterprise Extender c. Connect Direct and other file t...

We have an Android mobile dialer application that is set as the default phone app. The app supports: GSM/SIM-based calling SIP/VoIP calling We need to implement a feature that allows conference calling between: One GSM call One SIP call Requirement When a GSM call is active and a SIP call is active, the user should be able to merge them into a single conference call so that all participants can talk together. Technical Expectations Experience with Android Telecom framework Experience working with: Connection Service In Call Service SIP stack (PJSIP or Android SIP API) Handling audio routing between GSM and SIP Managing call states and audio focus Proper call merge / conference implementation Clean and stable solution Important Notes The app is already functioning for individual GSM and ...

We are hiring a capable team to deliver the first production module of an AI system that performs automated cold calls, speaks in Singlish, qualifies prospects, and books meetings. Only apply if you have previous production deployments in voice AI calling. Scope of Phase 1 Lead Handling Google Sheets ingestion status updates Outbound AI Conversation automated dialing dynamic script execution interruption & objection handling Booking calendar availability conflict prevention event creation invite sending Callback Automation schedule future redials maintain conversation continuity Expectations You must provide: clear system architecture role division in your team delivery timeline scalability approach reliability & monitoring strategy Required Expertise Your team should coll...

We are building a voice AI assistant that can automatically talk to customers over phone calls and handle real business conversations in multiple Indian languages (Hindi, English, and other regional languages). The system should: • Receive incoming customer calls • Answer queries (fees, services, timings, status, due payments, support requests) • Make automated outbound calls (appointment confirmations, reminders, lead follow-ups, collections) • Transfer the call to a human agent when required This is NOT a keypad IVR. The assistant must understand natural spoken language from callers and respond with a natural-sounding voice. Technical Scope: • SIP/VoIP integration using Asterisk or FreeSWITCH • Real-time Speech-to-Text • Text-to-Speech voice response...

Looking for Sound Engineer – Live Voice Transmission Optimization (Hardware + Embedded) I am currently looking for an experienced Sound Engineer / Audio Systems Engineer who is capable of working on live voice transmission from a tablet to standalone hardware such as Raspberry Pi / ESP32-based systems. * The product is already built and functional * The requirement is mainly for optimization, testing, and technical feedback * Focus areas include: audio transmission stability reduction quality optimization –software integration feedback 5.Real-world performance testing This is a great opportunity if you have experience with: * Embedded audio systems * Live streaming audio pipelines * IoT audio hardware * Signal processing for voice transmission If you have worked on similar ...

We need an AI receptionist that can handle incoming calls in a polite, natural, and professional manner. When someone calls, it should greet the caller, ask who they would like to speak with, and then intelligently route or transfer the call to the appropriate person or phone number. In addition, the AI should be able to detect if the caller is not comfortable speaking English and smoothly switch to another language (or offer a language choice) to ensure clear and comfortable communication.

US-Based freelancers ONLY preferred (USA location required for time zone alignment with Northern California – PST preferred). No exceptions – please confirm your location in your proposal. All communication via this platform only—no phone calls, emails, or external contact needed until hired. Budget: $250 FIXED (premium for fast, high-quality delivery from a proven expert – ideally completed in 1–3 days, today/tomorrow if possible). Full, complete one-time GoHighLevel setup project (expected 2–5 hours total) for a local home services business: 1. Port an existing Verizon number (ten-digit local CA number – details provided securely after hire) to Twilio for full inbound/outbound SMS and voice calls. Handle all porting paperwork/requirements (acc...

I need help with a technical issue on Linphone, integrated with FusionPBX. I’m on a custom-built version of Linphone. Current Problem: - Calls do not come through at all when the app is in the background Requirements: - Expertise in VoIP, FusionPBX, and Linphone, especially with custom builds - Proven experience with similar issues Ideal Skills: - Strong background in mobile VoIP applications - Familiarity with both iOS and Android systems - Ability to troubleshoot and resolve background operation issues Please only bid if you have relevant experience.

I need a reliable professional who can take over my customer service line and focus solely on answering incoming inquiries. Calls are usually straightforward questions about product availability, basic troubleshooting, and shipment status, but they set the overall tone of the brand, so every interaction must feel warm, clear, and resolved on the first attempt whenever possible. This is strictly phone support—the live chat and email channels are handled internally for now—so you should be comfortable working with a soft-phone or VoIP setup, keeping concise call notes in our CRM, and following simple escalation rules for anything you can’t solve during the first call. Key deliverables include: • Consistently picking up within our agreed-upon ring window &bull...

WebRTC Call Recording Issues in Desktop Dialer (JsSIP) We are working on a desktop VoIP dialer built using JsSIP and WebRTC and are facing multiple issues related to audio call recording that need to be analyzed and fixed. Issues Observed 1. Conference Call Recording Controls o User-facing Start / Stop recording buttons do not work reliably during conference calls. o Recording sometimes does not include all participants or does not stop correctly. 2. Critical: Background Audio Recording o Audio recording sometimes continues or restarts without explicit user action or permission. o This is a privacy and browser policy compliance issue and must be handled strictly via user consent and proper MediaStream cleanup. 3. Recording Failure During Multiple Calls o When handling multiple or consecuti...

I'm looking for someone to read a casual voicemail script for our company. Requirements: - Record a casual-toned voicemail - Include company name and callback details - Prompt callers to call our service number Ideal Skills: - Clear voice - Good pronunciation - Experience with casual tone voiceovers Please provide a sample of your voice. this will be the script “Hi, you’ve reached Fuzion3. We’re not available at the moment, but we’d still love to help. For immediate service, please call our concierge team at 949-539-4933. Thanks for calling!”