Asterisk PBX Jobs

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:

  • Securing IT networks by blocking unwarranted access attempts
  • Connecting a billing platform with a MultiTenant PBX
  • Setting up secure VoIP applications used to make voice calls
  • Researching and troubleshooting of software issues
  • Integrating third-party APIs into the system
  • Developing feature rich customer service solutions
  • Configuring text message autoresponder systems
  • Improving network configurations with Firewall services

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.

From 18,611 reviews, clients rate our Asterisk PBX Developers 4.89 out of 5 stars.
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    22 jobs found, pricing in USD

    As fast as possible, I need a professional to assist in setting up FreePBX. Key tasks essential for this project will include: - Installation and configuration - Call routing and extensions - Integration of FreePBX with a CRM system that is yet to be determined In addition, assistance is required for setting up VoIP softphone. Familiarity with popular CRM platforms like Salesforce, HubSpot, Zoho CRM is an asset, as one of them may be chosen for integration. Absolute proficiency in setup, call routing, extensions and integration with CRM systems is a must for this job. I am looking for a fast turnaround on this project, so previous experience achieving quick deployment is highly recommended. It is also necessary to be able to advise our mobile developer if he has questions about PBX ...

    $163 (Avg Bid)
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    16 bids

    Hello, I operate a fax communication system leveraging Hylafax, integrated with an Asterisk server and iaxmodem, all running on Alpine Docker. While our outgoing fax functionality performs flawlessly, we are encountering persistent issues with incoming faxes. Specifically, incoming fax pages frequently get cut off midway, resulting in incomplete document reception. We are in search of a seasoned Hylafax professional who can diagnose and rectify this particular issue. Expertise in managing Alpine Docker environments and Asterisk/iaxmodem configurations will be highly regarded. Desired Expertise: Demonstrable experience with Hylafax, especially in fixing issues related to incoming faxes. Deep knowledge of Asterisk and iaxmodem. Proficiency with Docker containers, preferably on Alpine. Ab...

    $28 / hr (Avg Bid)
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    12 bids

    I am seeking a VoIP consultant for improvement of my existing computer-based VoIP system. The purpose of the project is twofold - improved communication efficiency and enhanced call quality. Key Tasks: - Analyzing the current computer-based system setup - Implementing the connection of Physic SIP to asterisk on the cloud for enhanced call quality Ideal Skills and Experience: - Proven experience as a VoIP consultant - Excellent knowledge of IP PBX system - Experience with connecting Physic SIP to asterisk on the cloud - Ability to improve communication efficiency and call quality. Kindly submit your proposal outlining your plan to achieve these two goals along with your previous relevant work. Looking forward to finding a VoIP specialist who can provide a swift and efficient upgrade t...

    $12 (Avg Bid)
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    1 bids

    Using another dialer now and want to see if vici can improve our stats in terms of connection, answers, voicemail detection, autorotate to local area codes, spam detection etc.. Basically looking past the basic setup and someone who has used vici and knows how to add code into the system. Put "I can help" in the first line so I know you read the entire job post. Also please detail some things you could suggest in terms of adding codes. We are calling home owners in the US.

    $13 / hr (Avg Bid)
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    3 bids

    Looking for a tele-caller to set up appointments with small manufacturing units. Full time Job Fixed salary Fixed time Incentives Work from home

    $335 (Avg Bid)
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    8 bids

    I'm embarking on designing a 3CX mobile application that effectively displays the caller's information. The key features of the project include: - Prominently displaying the name and number of the caller. - The system should be designed to extract this information in an efficient and accurate manner. - Exploration and implementation of apt algorithms for proper operation. The ideal candidate for this job would be familiar with 3CX systems, mobile application development, and has a strong grasp on caller ID technology. A solid background in UI/UX design would also be beneficial, given the need for a user-friendly interface. A proven track record in similar projects will undoubtedly gain my consideration.

    $46 (Avg Bid)
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    3 bids

    I am seeking a VoIP expert knowledgeable in 3cx systems. This project involves building and implementing a custom caller ID display that can show caller’s name and number. Key features: - Custom caller ID display - The ability to show both caller's name and number Design wise, I am interested in a customizable design allowing future modifications if required. Ideal candidate should: - Be experienced with 3cx VoIP systems - Have a solid understanding of caller ID functionality - Possess expertise in customizable design development. Please provide examples of previous similar projects if available. Looking forward to discussing in detail.

    $170 (Avg Bid)
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    3 bids

    MAX 20 HOURS OF WORK PER MONTH FOR NOW. ONLY APPLY IF THAT IS OK WITH YOU. I'm in search of a skilled call center agent who primarily makes outbound calls for customer service follow-ups. Key Responsibilities: - Handling outbound calls promptly and professionally - Following a provided script, but adapt as necessary based on customer feedback and interactions Ideal Skills: - Excellent communication skills - Ability to think on the fly and adapt scripts - Prior experience in a call center environment or customer service role is desirable Note: The script provided will be loose so agents will need to be capable of adapting it to suit each unique customer interaction.

    $16 / hr (Avg Bid)
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    22 bids

    I'm currently struggling with a few issues related to port forwarding and could really use some expert assistance to sort it out. I've been unable to access a specific device, my headset, through my computer's USB ports. This has been a hindrance in achieving smooth audio communication. Key tasks for completion: - Troubleshoot and rectify my current port forwarding setup. - Assist in setting up USB ports for headset connection. The ideal freelancer for this role would have prior experience in troubleshooting port forwarding issues, specifically related to audio devices like headsets. They would also need to have strong communication skills as they might need to guide me through some processes over the phone. Overall, expertise in network configurations and patient guidan...

    $198 (Avg Bid)
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    13 bids

    I am in need of a professional proficient in CGrates who will not only configure the system but also verify that each feature operates smoothly. Your duties must include, but are not limited to: - Masterful set-up of CGrates - Ensuring real-time account balance functionality - Implementing comprehensive billing reports Additionally, this configuration will involve 1 telecom operator or providers, so previous experience working with multiple providers would be ideal. For a successful execution of the project, in-depth knowledge and practical experience with CGrates is a must. I am looking forward to your expert contribution.

    $238 (Avg Bid)
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    9 bids

    We need a developer experienced in WebSocket/AudioSocket technologies and Asterisk integration to develop a solution that enables real-time transcoding with OpenAI Whisper through gRPC. Requirements: 1) WebSocket/AudioSocket Integration: Develop WebSocket/AudioSocket functionality to facilitate real-time audio communication with OpenAI Whisper. 2) gRPC Compatibility: Implement gRPC to ensure compatibility for seamless communication between components. 3)Real-time Transcoding: Enable real-time transcoding capabilities to convert audio data appropriately for interaction with OpenAI Whisper. 4)Asterisk Integration: Integrate the solution with Asterisk to allow seamless initiation and handling of audio calls from Asterisk dialplans. Example Asterisk Dialplan: [audiosocket] exten = s,1,Answ...

    $168 (Avg Bid)
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    18 bids

    I am seeking an experienced and knowledgeable freelancer to develop a VOIP gateway, capable of handling both voice calls and data transmission. While the specific network type (GSM or CDMA) has not been finalized, your ability to work with either technology would be of significant value. Ideal skills and experience: - Strong understanding of GSM and CDMA technologies - Prior experience in VOIP gateway development - Capable of ensuring efficient data transmission and crystal-clear voice call quality When applying, while not mandatory, presenting details around your past projects, relevant experience, or a project proposal would aid in establishing your fit for the job.

    $189 (Avg Bid)
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    17 bids

    I am searching for a skilled software developer with a strong background in Asterisk, Dialer, IVR and VOIP technologies. Although I haven't specified particular functionalities, general familiarity with call routing, call recording and interactive voice response (IVR) would be beneficial. The ideal candidate for this job should be proficient in: - Designing, implementing, and maintaining Asterisk software - Developing dialer functionalities, with emphasis on auto dialing, click-to-dial, and predictive dialing - Ensuring system is up-to-date and secure Freelancers who apply should provide any past work, detailing their experience and including project proposals, if any. If you believe that you have the expertise to effectively take on this project, I encourage you to submit...

    $1578 (Avg Bid)
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    9 bids

    I'm aiming to use my iPhone for my business needs and am seeking help to set up several VOIP numbers. I have a need for more than two numbers as my business dealings are varied and require different lines of communication. - Requirement Specifications: * Detailed guide on setting up multiple VOIP lines on an iPhone. * Understanding of business-level communication needs. * Suggestions on how to manage multiple calls and numbers efficiently. - Skills and Experience: * Experience with iOS, specifically VOIP setting configurations. * Knowledge of telecommunications, particularly business phone systems. * Ability to explain complex tech processes in a simple, comprehensible manner. The aim is for me to handle multiple business calls seamlessly on one device. Your exper...

    $144 (Avg Bid)
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    13 bids

    I'm seeking an adept developer to build a Voice over IP (VoIP) application for both Android and Apple phones. Key aspects of the project include: - Including video calling feature. - Incorporating a unique door unlock command. To ensure seamless functionality, the door unlock mechanism should operate through sending a specified command. Proficiency in VoIP applications, experience with video calling functions, and knowledge of secure command features are vital for the job.

    $841 (Avg Bid)
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    Application for Asterisk 18 1 day left
    VERIFIED

    We need to create an Asterisk aplication (v18) for Service at workshop by appointment for vehicles. This aplication must have voice recognition in English /Spanish language and Text to speach language with Google technology. Functionality: i) Welcome. ii) Select Languague. iii) Request Data: * Type of vehicle * City * Car licence plate * Telephone number. * Date request. * Time request. d) System will confirm first date/time available and customer will confirm. At this time, application will not have conectivity with real system....only must confirm next day and time users told. But it will have errors control, confirmation recognized data, etc..... Th...

    $255 (Avg Bid)
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    38 bids

    We're searching for an experienced Telecaller to handle outbound customer service tasks. - Primary responsibilities: The Telecaller will be expected to make outbound calls, resolve customer complaints and schedule important appointments. - Ideal Expertise: Previous experience in customer service is crucial. The ability to professionally manage and resolve customer complaints is a must. Strong organizational skills are also required for efficient appointment scheduling. - Project expectations: This position entails regular customer interactions. The perfect candidate must be comfortable speaking with customers, exhibit excellent communication skills and display a patient and customer-friendly demeanor. The Telecaller will not be required to manage inbound calls. In essence, we�...

    $11 / hr (Avg Bid)
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    16 bids

    We are seeking a talented and experienced software engineer to implement an Opus encoder and decoder in C# for seamless integration with Asterisk. The project involves handling voice audio from Asterisk, decoding it, incorporating Text-to-Speech (TTS) functionality, and encoding the synthesized speech before sending it back to Asterisk. The ideal candidate should possess the following skills and experiences: - Proficiency in C# programming language. - Extensive experience with audio processing and Opus codec. - Familiarity with Asterisk, SIP, and IVR systems. - Knowledge of Text-to-Speech (TTS) integration. - Ability to deliver high-quality code within specified timelines. Main Tasks: - Implement Opus encoder and decoder in C#. - Integrate the solution with Asterisk for audio processing....

    $1268 (Avg Bid)
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    23 bids

    I need a specialist to develop an inbound call center dialer to optimize call efficiency. The key elements of this task include: - Maximizing efficiency: The primary objective of this project is to streamline call handling to boost efficiency, greatly reducing idle time between calls. - Email Integration: The dialer needs to have robust email system integration capabilities to facilitate seamless outbound communication. - Call Recording: The dialer should possess call-recording functionality, facilitating quality assurance and improving our customer service efforts. Prospective freelancers are ideally experienced in telecommunication systems, dialer technology, integration of systems, and understand general call center operations. Experience specifically with email system integration a...

    $391 (Avg Bid)
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    3 bids

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    Hola quisiera contar con un especialista que pueda actualizar la versión ssl v1 que viene con el goautodial 3,3 a una reciente ya que la mayoría de navegadores ya no admiten ssl v1, el sistema esta basado en centos 5

    $65 (Avg Bid)
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    9 bids
    Centralita de reservas 2 hours left
    VERIFIED

    Implementar un sistema completo que gestione las reservas telefónicas en restaurantes mediante una centralita, IA conversacional en varios idiomas (ES y EN) e integración con el libro de reservas (Restoo, Cover Manager, N-taules, Ágora y Thefork). También queremos que exista la posibilidad que el restaurante no tenga libro de reversas y entonces se notificará al restaurante vía email o whatsapp la reserva para que el dueño del mismo confirme al cliente si es posible la reserva o no. Una vez realizada la reserva se notificará al cliente vía Whatsapp la confirmación de la misma. Además, también queremos que una vez finalizada la reserva se pueda preguntar vía whatsapp al cliente por el servicio en el r...

    $2622 (Avg Bid)
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    39 bids

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