Hire the best Freeswitch Specialists in Ahmedabad, IN
Check out Freeswitch Specialists in Ahmedabad, IN with the skills you need for your next job.
- $30 hourly
- 4.9/5
- (21 jobs)
Are you in need of top-tier IT services to empower your business or project? Look no further! As a highly skilled IT service provider on Upwork, I offer a wide array of technical expertise and solutions to meet your unique needs. With a strong background in the IT industry, I specialize in delivering a range of services that span the entire spectrum of Information Technology. Whether you're a business aiming to strengthen your digital presence, an entrepreneur launching a tech startup, or an individual seeking technical assistance, my expertise is here to drive your success. My services encompass: Software Development: From custom software solutions to mobile applications, I can create tailored software to meet your specific requirements, helping you stay ahead in a competitive digital landscape. Web Design and Development: I design and develop visually appealing, user-friendly websites that not only captivate your audience but also function seamlessly. IT Consulting: Leverage my expertise to make informed decisions about your IT infrastructure, from choosing the right technologies to optimizing your existing systems for efficiency. Network Management: Optimize your network for high performance and reliability, ensuring your data flows smoothly and securely. With a commitment to quality, innovation, and client satisfaction, I am dedicated to delivering results that exceed your expectations. Whether you require a one-time project or ongoing IT support, I'm here to provide the technical expertise you need to thrive in today's digital world. Let's discuss how I can assist you in reaching your IT-related goals and achieving digital excellence. Contact me on Upwork today, and together, we'll unlock the full potential of your digital endeavors!
Freeswitch
FreePBXOpenSIPSVICIDIALVoIPAsteriskKamailioLuaVoIP SoftwareWeb DevelopmentFreeSWITCHNode.jsReactWebRTCMobile App DevelopmentPHP - $50 hourly
- 5.0/5
- (172 jobs)
I am consistent "Top Rated Plus" VoIP Developer on Upwork with numerous 5 star reviews including excessively positive feedback. 13+ years of experience in Custom VoIP Software Development. I have provided a wide range of IT solutions, including VoIP Development, Websites & Mobile Apps development for international businesses and start-up companies as well as for large enterprises. 🏆 Following are my area of experiences: ✓ VoIP / SIP / RTP ✓ OpenSIPs / Kamailio / OpenSER ✓ FreeSWITCH, FusionPBX, ASTPP, Lua Scripts ✓ Asterisk, FreePBX, A2billing ✓ RTPengine / MediaProxy / RTPproxy ✓ Twilio ✓ Linux & OpenSource Consulting ✓ MariaDB, MySQL, PostgreSQL (Database design & complex SQL query expert) ✓ PHP, Yii/Yii2, Apache, Nginx ✓ Android 🏆 I provide the following solutions: ✓ High scalable Least Cost Routing(LCR) with Fail-Over ✓ Session Border Controller(SBC) ✓ Click to call ✓ Class4 & Class5 Soft Switches ✓ SIP Proxy Server, SIP Load Balance & Fail-Over ✓ SIP Messaging Server, SIP Redirect Server ✓ IVR Application ✓ Fax over IP (FoIP), T38 Supported FAX Server, FAX to Email ✓ Shoutcast Server ✓ WebRTC SIP client ✓ PHP RESTfull API, Web Services for Mobile Application ✓ Web Applications ✓ Mobile Applications. My core competency lies in complete end-to-end IT solutions for VoIP, Web, and Mobile technologies. 👤 Reviews & feedback given by clients for successfully completion of largest projects ⭐⭐⭐⭐⭐ "Malay is an excellent VoIP expert and was able to do any task we could throw at him. Will be using his services again shortly as our go-to VoIP expert." ⭐⭐⭐⭐⭐ "Excellent at meeting deadlines. Outstanding at changing work hours to conform to my requirements. First-rate productivity levels. Extremely good communication and ability to explain and brainstorm in a group environment. Admirable at working with other random developers I brought into the project throughout the years. Malay and his team at Prayantech were able to tackle any task I through at them from Asterisks, FreeSwitch, Python PHP HTML JS Debian RHEL IP Tables working inside of multiple different cloud hosting environments his understanding of VPN and firewall security are excellent. I can’t say enough good things about this group I am certain we will be working together as a team for many years to come." ⭐⭐⭐⭐⭐ "Malay and his team were great to work with. Once we got in a flow, we were able to bring something to life I could not have done without him and his team. He was extremely aware of timelines and making time for our project during our "open hours" and working around the time change. Thank you Malay! Keep up the great work and I look forward to working with you soon!" ⭐⭐⭐⭐⭐ "It was a pleasure working with Malay. Very professional and to the point. they don't waste time and they want to finish your project as much as you want to."
Freeswitch
MySQLOpenSIPSFreeSWITCHYiiPHPKamailioYii2APIVoIP SoftwareAsteriskMariaDBSession Initiation ProtocolLinux System AdministrationDatabase AdministrationVoIP AdministrationVoIP - $60 hourly
- 4.8/5
- (26 jobs)
Support and development on asterisk, vicidial, goautodial, fusionpbx, freeswitch Linux System Administration ( CentOS, Debian, Ubunut) Database Management (Mysql, PostgreSQL) Network Administration (Router, Switch, Hardware Firewall)
Freeswitch
VoIPLinux System AdministrationVICIDIALPHPMySQLFreePBXNetwork AdministrationAndroidA2BillingiOSFreeSWITCHAsteriskCustomer Relationship ManagementMobile AppSession Initiation Protocol - $30 hourly
- 5.0/5
- (12 jobs)
Thanks for your auspicious visit to my Profile. I am Arpit, the CEO and founder of Inextrix Technologies. With 12 years of long experience in VoIP, we have completed 1000+ projects not only specialising in VoIP but IoT Mobile Applications, Web Development and Product Development in each business vertical. Before we were limited to VoIP services but after grabbing immense experience, we successfully launched our Softswitch called ASTPP and propogated across the globe wherein received great success. Today our product reached 96 countries and have 5000+ customer who is actively using our billing software. There are 3 entities under the Inextrix roof and are mentioned below: (SOLUTIONS) 1. ASTPP (Billing Software) 2. ICALLIFY (Omni Channel Contact Centre Solution) 3. Fonimo App (Mobile Sip Dailer can able to integrate with Any system) (SERVICES OFFERING): - PBX (Hosted and IP Both) - SBC( Switch Board Controller) - Cluster Set Up (Support high-end concurrent calls) - Freeswitch-based Development and Customization - Asterisk based on Development and Customization - Opensips based on Development and Customization - Kamailio based on Development and Customization - VICIdial Installation, Customization and offering Themes WebRTC Application Development - Audio & Video Conferencing - WebRTC, Jitsi, Janus, OpenTok, Kurento - Screen Sharing, Recording - Online Tutoring and E-Learning - Telemedicine and Health Applications - Video Broadcasting and Live Streaming - SFU, STUN & Multiple Server architectures VoIP Service: - Asterisk/Freeswitch/OpenSIP/Kamailio setup & Configurations - PBX System & Software Development - Unified Communication Software - CallCenter Softwares - DID Management - Auto/Predictive Dialer - Mobile or Sip or VoIP Dialers - Real-Time billing software - Distributed Server Architecture - Load Balancing and failover setup - Server Administration, Maintenance & 24*7 Support IOS/Android Apps Development: - IoT Based Mobile Applications and Portfolio Available. - Fleet Management Based Application Development - Social Networking - SMS, IM Chat Implementation - Travelling, Navigation, and Weather forecasting Apps - White-labelled VoIP/SIP Dialer - Restaurant, Marketplace, Ecommerce Applications - Real Estate Mobile Apps Development - PWA in React Native Hire Dedicated Resources - Mean Stack - Mern Stack - Dev Oops - Front End - Back End - Quality Analyst - Full Stack - Python Developer - Android Developer - iOS Developer - ReactNative Developer - Data Analyst - UI/UX - Graphics Designer - Business Analyst - Project Manager Website and Web Application Development - Static/dynamic Site Design & Development - PHP, Laravel, Yii2, Codeignetor - Ecommerce Sites - Magento and Shopify - Content Management System - Woo-commerce, WordPress, SquareSpace, Wix - Full Stack Development (Node.js, React, Angular, ReactNative, Vue.js) Approach us today for a free consultation with our expert and see how it goes. You are most welcome to visit our office located in India.
Freeswitch
AsteriskVoIP PBXVoIP SoftwareMobile App DevelopmentAdobe PhotoshopFreeSWITCHCodeIgniterHTMLPHPWordPress PluginWordPress - $25 hourly
- 4.7/5
- (19 jobs)
Hi Guest, First of all, thanks for visiting our profile. I am doing freelancing since 2010 and my expertise on complete VoIP solution including Freeswitch, Asterisk, PJSip, Opensips and Kamailio. I just recently launched a company which is not offering only VoIP solution but Zeus in Web Development(PHP, WordPress etc), Mobile App Development(Android & iOS). We are a team of members having extensive knowledge of all the services we are offering. We have successfully completed many projects delivered competent results with 100% accuracy with lifetime free support. To keep in mind 100% availability, Our dedicated manager is always online to make sure our client will face no more difficult to ask any query at any time. Let me mentioned the technologies which are our core strength listed below: - Development of Linphone Mobile VoIP Diallers - Development of PJSIP Mobile VoIP Diallers - Installation, development, customization, and maintenance of Asterisk,FreeSwitch Switch,Kamalio and OpenSIPs Servers - Android app development - iOS app development - Flutter Cross Platform App Development - Electron App Development - Web application development - ReactJS and ReactNative development for web and mobile applications - Testing and bug fixing for existing applications Consulting for ongoing projects Project consulting for Android, iOS, ReactJS, Asterisk, FreeSwitch, OpenSIPs, Kamailio, ASTPP, RTPengine, MediaProxy, RTPproxy, FreePBX, and A2Billing Expertise in developing Flutter WebRTC applications Expertise in developing ReactNative WebRTC applications Our price is very reasonable which allows us to work with us. Please share your requirement today only with us to check our capabilities to take your experience on the next level. To name a few tools & technologies that I have worked on: • High-level languages: C++, Objective C, Java, Python, PHP • IDEs: Xcode, Android Studio, Eclipse • Version Control & CI: SVN, Git, Perforce, Bitbucket, Jenkins • DBMS: MS SQL, MySQL, Oracle, PostgreSQL, MongoDB • Frameworks: Django, Zend, Magento, Django REST • Management tools: VersionOne, Jira, Trac, MS Project, MS Visio, XMind, Bugzilla, Balsamiq • Amazon Web Services (AWS) - EC2, S3, SQS, SNS, RDS, CloudTrail, Cloudfront
Freeswitch
Call Center ManagementVICIDIALWebRTCiOSAndroid App DevelopmentVoIP SoftwareiOS DevelopmentFreePBXVoIPSession Initiation ProtocolAsteriskVoIP AdministrationFreeSWITCHWordPressPHP - $50 hourly
- 4.8/5
- (17 jobs)
I'm a senior C, C++ developer with a passion for working on complex high-performance, and low latency systems for telecommunications like own Media Server to Media and Signaling servers like Freeswitch, Kamailio, OpenSIPS, JANUS, Kuranto, and JITSI. Furthermore, I started working on AI in the last six years and worked on ChatBots and VoiceBots. - Have a perfect experience on NLP/NLU open source and cloud platforms like Google dialog flow and Microsoft Luis. - Create custom Modules of Freesiwtch and JANUS for Google, Amazon, IBM Speech To Text, and Text to Speech for real-time transcribers. - Create Conversational IVR and Voice Translator with the help of Google And Amazon. - Real-Time text-to-speech and speech-to-text with NLP/NLU. - Real-Time translator using Google. - good experience in Server Side audio processing and sending audio to any channel. - Excellent experience on Kaldi, Rasa(NLP, NLU), and Python Wavenet library to train models. ✅ Technical Skills : - Development: C/C++, Python - Opensource: TensorFlow, Rasa, WebRTC, reSIProcate - Technology: SIP, Audio/Video, NLP, NLU, Kaldi, deep speech(Mozilla). - Tools (Master): Wireshark, SIPp - Having enough experience with VoIP library for iOS, Android & Windows in C, and C++. - Having experience in VoIP clients and server development. ✅ Develop for all the platforms you need. We cover: - Web - iOS and Android phones and tablets Develop web apps that work on mobile browsers, e.g., video chats, audio and video calling, and audio-video SDK. We help to plan your product and develop it so that users love it. Work with companies and startups to create new products and improve existing ones. ✅ Have the right processes you know in advance. Ours: 1 - Sales managers are 1st level, software analysts. They clarify your needs. You get 3 results: what users can do - user stories, recommended technologies, and estimate based on previous projects. 2 - Analysts clarify details and draw wireframes. They are mockups of all the pages with clickable buttons. So you can play with your app before it’s developed and make changes for cheap. Based on wireframes, we calculate project time and price estimation. 3 - Designers draw clickable graphic design prototypes. 4 - A team of developers, test engineers, and a project manager develops the product. 5 - The team installs it on your server and helps with app store submission. We do maintenance - part-time work on minor improvements after launch. Write to discuss and estimate your project. We give user stories and recommend technologies for free after a call. Without a call, we can’t do it well, unfortunately. All the right questions in writing would have taken days and still much missed. Answer the same workday. On weekends we rest, but if you have a chance - respond too. So please write to us now :)
Freeswitch
React NativeSession Initiation ProtocolLLM Prompt EngineeringLLM PromptBot DevelopmentVoIPWebRTCKamailioOpenSIPSFreeSWITCHVideo StreamSwiftDialogflowArtificial IntelligenceNode.jsKotlinC++ - $45 hourly
- 0.0/5
- (0 jobs)
• Design and Development of the Highly Scalable and Distributed Class 4 level IP based Voice Switching product with integrated Prepaid/Postpaid Billing • Conceptualizing new functionalities for the SIP/H.323 based Switching product based on market requirements, customer feedback, and standard specifications. • Driving the performance scaling of overall call switching and media processing in the Product • Lead a team of 18 members for the development and maintenance of the Products • Troubleshooting complex live-network issues, root-cause analysis, formulating correction plans. Designing efficient solutions to resolve complex live-network issues related to network overload, server performance, message floods, DOS attacks, etc. • Participate in Product Owner Team (Agile Methodology) meetings to formulate features for future releases. • Create project plans for a particular release, assign tasks to members of the team and drive the project to completion. • Conducting Scrums, Sprint planning, to drive feature realization in defined sprints. • Conducting technical forums to derive consensus solutions for product features. • Supervision of R&D tasks related to Scalable SIP Server development, High performance packet throughput using Intel DPDK, Big Data, higher memcache operations/sec requirements. • Represent Product portfolio at international expos. • Product Backlog Management • Liaising with Management and relevant stakeholders regarding Product Features finalization • Guide and manage QA team on building Business Test Cases • Presentation and Demonstration of working product to the stakeholders. • Product Lifecycle management
Freeswitch
HAProxyAWS Server MigrationAsteriskNoSQL DatabaseFreeSWITCHMySQL ProgrammingAWS LambdaMySQLMongoDB - $20 hourly
- 0.0/5
- (0 jobs)
A core VoIP Developer with 15 years of experience in VoIP systems, AI-powered communications, software development, and technical operations. I specialize in building robust, scalable, and intelligent voice communication platforms that serve telecom providers, enterprises, and tech startups alike. Proficient in developing and deploying VoIP infrastructure using Asterisk, OpenSIPS, and FreeSWITCH, with a strong track record of integrating Voice AI Agent solutions using modern platforms such as Twilio, OpenAI, Retell AI, VAPI, and LiveKit. My expertise spans both back-end development and strategic planning, allowing me to deliver high-impact systems tailored to client needs. Key Competencies: • Full-cycle VoIP architecture & development (SIP, RTP, PBX) • Hands-on with Asterisk, OpenSIPS, FreeSWITCH • Voice AI agents using Twilio, Retell AI, VAPI, OpenAI, LiveKit • AI-driven automation, NLP, and conversational agent integration • API design, cloud infrastructure, and real-time communication protocols • Web application development: Node.js, React, PHP, REST APIs • Deep understanding of networking concepts: LAN/WAN, security, protocols • Proven leadership in technical project management and team collaboration With a solid foundation in telecom infrastructure and cutting-edge AI integration, I help organizations modernize their communication systems while maintaining reliability, security, and scalability. My focus is always on delivering value through innovation, technical excellence, and clear execution.
Freeswitch
OpenSIPSFreeSWITCHWebRTCOpenAI APITwilio APIAI Agent DevelopmentFreePBXAsteriskVoIP - $25 hourly
- 4.7/5
- (47 jobs)
We are working on Asterisk - VoIP solutions since 15 years onwards, we are having vast knowledge of all modules of Asterisk and dialer stuff, and we are also able to do integration with crms, clusters as well as other PBX systems for sending and receiving calls as well. We are experts install and configuring Asterisk, vicidial, Voice Broadcast, A2billing, PBX, Freepbx, Freeswitch, Twillio, Elastix, Advanced IVR, Web-meetme, Cloud Solution using Asterisk, SoundBox Dialer, GoAuto Dialer, Call Centre solutions, Hylafax Solutions, etc .. We are popular as a VoIP open-source development company due to our expertise in building, scaling up, and maintaining the best open-source VoIP solutions. We have a team of VICIDial experts who specialize in this open-source call center software. We provide the development of custom features with source code, add-ons, etc. to add missing functionalities to this contact center solution. As a Leading VICIDial Development Company, Our VICIDial skin development and VICIDial theme customization services are popular due to the transformation of this software with better and enhanced UI and UX elements. We also provide various other VICIDial services to benefit its users. We can modify the dialer as per our client requirements like functionality, reports & custom GUI. We provide call center dialer software on the client-server with source code so you can modify it anytime in the future for your clients. ViciDial custom development * Complete configuration and customization for call centers * Inbound / Outbound strategies 1) Miss call report we can setup 2) Abandonded report 3) Advanced agent performance report 4) Sale history report 5) Agent payment report 6) Billing based on rates 7) Custom dashboard for admin, managers 8) Carrier reports with its hangup status 9) Recording reports based on users, campaign 10) Inbound/Outbound separate custom reports Agent layout changes as per your requirement Trackdrive integration for posting Third party call transfer on single click CRM integration with posting via api Webform posting via API Data adjustment via API Custom webphone for integration Agent reports on same screen Soundboard GUI modifications and integration Asterisk * Installtion & Configuration * Dial Plan Designing * Advanced AGI scripting * System Integration, from small office to carrier-grade * Custom applications * Auto/mass dialing solutions A2Billing * Billing customization * Callback customization * CDR customization * IVR customization * Softphone Integration * Multi owner solution * Reseller solution * Clustering / Backup / Failover / Monitoring * Security / Hardening Trixbox / FreePBX / Elastix * Complete configuration * Customization Social skills: excellent in team, individual, on-site or remotely, relaxed or under stress. Organizational skills: excellent with analyst duties, alone or in a team, with project manager duties, with self-managed time, or with magnetic badge. Useful and cost-effective phone management system planning & designing & installation Expertises in Digium, Sangoma, Openvox and other type of PRI & PSTN Card installation. Connecting Multiple Asterisk Server & Cloud Solution for asterisk
Freeswitch
Vtiger DevelopmentVtigerSuiteCRMUX & UIGUI DesignVICIDIALLinuxVoIP SoftwareAsteriskA2BillingFreeSWITCHSession Initiation ProtocolFreePBXGraphic DesignWeb Design - $3 hourly
- 0.0/5
- (0 jobs)
I have skills related to the VOIP domain and backend dev using the Golang language. In the VOIP domain, I know Kamailio, FreeSwitch, Asterisk, Wireshark, and RtpEngine. Knowing Docker, K8s, and Ansible also.
Freeswitch
RedisMongoDBAnsibleKubernetesKamailioDockerPostgreSQLLuaAsteriskGolangFreeSWITCHMySQL Want to browse more freelancers?
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