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  • $50 hourly
    • 4.8/5
    • (54 jobs)
    **Asterisk Developer & AI-Integrated Telephony Specialist** Expertise in Conversational AI with 10+ years of experience telephony and 3+ years of AI. Call center automation using real-time speech-to-text, NLU, and TTS, Have built systems similar to air.ai | Cold calling - quicksmart.ai With extensive experience in Asterisk, SIP, VOIP, WebRTC, Freepbx, Dinstar, GSM, and a pioneering approach to integrating Asterisk with AI, I am at the forefront of telephony innovation. My hands-on experience with VOIP technologies like Sangoma, Freepbx, and Dinstar TDM to IP, GSM to IP ensures that I can handle any challenge in this domain. **Job Responsibilities:** - Collaborated with the Application Development team as a Training Engineer. - Expertise in VOIP technologies: Sangoma, Freepbx, Dinstar TDM to IP, GSM to IP. - Spearheaded AI integration with Asterisk to revolutionize telephony solutions. - Served as an advisor for software utilization and optimizing the work environment. - Proficient in assembling and installing various operating systems. - Configured outlook, LAN, and WAN setups. **Technical Skills:** **Intune** **Sentinel** - **Networking (MS Windows):** Domain and Workgroup Connectivity, DNS Configuration, Internet settings, Mail Account setup, DFS, DHCP, HDD management, RDP, VPN, Shadow copying, and more. - **Hardware:** Assembly of computers, installation of a wide range of Operating Systems including Windows (95, 98, XP, Vista, 7, 8, Server editions) and Linux. **Education:** - Intermediate from CBSE Board, 2007. - DOEACC “O” Level. **Special Achievements:** - Represented India in the USA for Mathematics Research at Intel Program (ISEF 2006). - Recipient of the National Award from Intel for Mathematics Research (2005). - Honored with the Bal Vagyanic Award for deriving the “nth” root formula (2006-07). - State Award from NCSC for Science Research (2004). - Rajypal Award in Bharat Scout and Guide (2005). Ready to harness the power of AI-integrated telephony? Experience our cutting-edge voicebot demo, powered by GPT, to learn more about us and our services. Call test real demos quicksmart.ai Let's connect and shape the future of communication
    Featured Skill FreePBX
    CallTools Call Center Software
    WebRTC
    Asterisk
    VoIP Administration
    Session Initiation Protocol
    Telecommunications Engineering
    VoIP Software
    cPanel
    Customer Relationship Management
    VoIP
    Linux
    Network Administration
  • $12 hourly
    • 4.4/5
    • (205 jobs)
    I am VoIP/VICIDIAL/VICIBOX/Asterisk/FreePBX/GoAutodial/vTiger/3CX developer and solution provider with past 16+ years of rich experience. I have expertise in them, and so i am confident to serve you for the same. I have rich telecom, web and custom software development and support experience. I'm interested in your job & I guarantee doing it in short time. I didn’t ask for an upfront as I'm interested in building long term relationships based on trust because I'm confident with my quality of work.
    Featured Skill FreePBX
    CRM Software
    Firewall
    Call Center Management
    VICIDIAL
    Vtiger
    Web Design
    Asterisk
    BPO Call Center
    WebRTC
    VoIP
    Search Engine Optimization
    WordPress
    Apache HTTP Server
    PHP
  • $65 hourly
    • 5.0/5
    • (10 jobs)
    15 Years of Experience | Absolute IT Administrator - VPS, Domain, Websites, Email Expert. cPanel/WHM and Plesk Partner The Southern Gujarat Chamber of Commerce and Industry Committee Member - IT and Communication Infrastructure and Cyber Security Linux system administrator with 15 years of experience in hosting, server, network, security, and backup management. ✅ 100% Job Success ✅ Email Deliverability Experts ✅ 5 Star Clients' Feedback ✅ 24x7x365 Availability ✅ +15 Years of Experience ✅ Consultation for 500 Fortune Companies ✅ DevOps Engineer ✅ AWS, GCP, CCNP, CCNA, RHCE, MCSE, MCSA, MCP, MCTS, JNCIA, CCNSP, Arbor TRA, SGBox, QUALYS, PCI DSS Certified Engineer Specialist for WebHosting Manager (WHM) / cPanel and Centos Web Panel (CWP), Virtualmin, Webmin. "Nitin and Team are absolutely world-class. The response time is remarkable to any request and he is extremely capable in regards to SecOps and managing your network infrastructure. Nitin is the trusted advisor all startups or established organizations would be well supported by his guidance and overall system operations. It’s been and continues to be a pleasure to work with Nitin over the last 4+ years. " Brandon G. | Founder Infra Administration & DevOps Expert Jul 2021 Verified AWS, GCP, CCNP, CCNA, RHCE, MCSA, MCSE, MCP, JNCIA, AWS, CCNSP, PCI DSS, Arbor TRA, SGBox SIEM, and DevOps certified For over a decade, I have managed IT Infrastructure for various companies in India, the US, Canada, and European companies. Working for the biggest Shared Hosting Company in Europe and administering more than 40k servers taking into account performance, disaster & recovery, monitoring, scalability, redundancy, high availability, intrusion & malware detection. Experienced in MNCs like Juniper, Samsung, Convergys, Arbor, NetScout, Qualys, Elitecore, Sterlite, and Etisalat. Key Skills & Expertise: • cPanel/WHM • Linux/CentOS/CloudLinux/Ubuntu • PTR / rDNS • DNS / Nameservers • DNS Migrations & Planning • Email Deliverability (DKIM, SPF, DMARC & BIMI) • Google Workspace • WordPress Migrations • WordPress Troubleshooting • WordPress Migrations • CloudFlare Setup • Domain Registrations, Renewals & Suspensions • SSLs (including CSR & Private Keys) • AWS LightSail SSL Installs I've helped clients on some of the following hosts/providers - Bluehost GoDaddy WPEngine Siteground Wix Shopify AWS Sendgrid Softr.io Cloudways AWS Lightsail Siteground Google Domains Squarespace I pride myself on being direct, upfront, and always striving to provide my clients with the highest level of support. Should you have any questions or concerns, I will go above and beyond to help you and ensure your project runs smoothly. Please don't hesitate to ask for assistance or further information about my services. I typically prefer to work under a fixed-price contract where I'll estimate the time it will take and give you a quote based on that.
    Featured Skill FreePBX
    Amazon ECS
    cPanel
    Docker
    WordPress
    Kubernetes
    DevOps
    Ubuntu
    Email Deliverability
    Network Monitoring
    CentOS
    System Administration
    Linux
    Firewall
    DNS
  • $35 hourly
    • 4.8/5
    • (40 jobs)
    1) Free PBX Expert (Installation, Development, Configuration, Technical Support). 2) Fusion PBX Expert (Installation, Development, Configuration, Technical Support) 3) Asterisk Expert (Installation, Development, Configuration, Technical Support). 4) Vicidial Expert (Installation, Development, Configuration, Technical Support). 5) Go Auto Dial Expert (Installation, Development, Configuration, Technical Support). 6) Fop2 Expert (Installation, Development, Configuration, Technical Support). 7) VOIP Expert. 8) IVRS (Design, Development, Configuration, Technical Support). 9) Linux, Mysql Database Expert. 10) Lua Expert. 11) PHP, Mysql, Perl expertise. 12) Rabbit MQ, Redis, Ha proxy Expertise. 13) Freeswitch (Development, Support, Installation) 14) AI / Voice Bot Expert using unimrcp. Projects Handel: 1) IPPBX. 2) Contact Center Solution. 3) SoftSwitch. 4) Autodialer/ Voice Broad Casting System/ Call Back System/Calling Card System. 5) IVRS/Voice Mail /Conference Solution. 6) Voice & SMS Broadcasting System. 7) VOIP Billing Solution. 8) PRI / ISDN/ GSM gateway Integration expert. 10) Solution Design Expert. 11) Architecture Expert. 12) Cloud / On-premises PBX/ contact center / Soft switch Deployment expert.
    Featured Skill FreePBX
    Linux System Administration
    MySQL
    VICIDIAL
    PHP
    OpenSIPS
    Session Initiation Protocol
    VoIP Administration
    FreeSWITCH
    Asterisk
  • $58 hourly
    • 4.9/5
    • (50 jobs)
    Experienced mobile app and web app architect, full-stack developer, and DevOps engineer with a proven track record in Linux system administration and VoIP software deployment. Proficient in AWS cloud administration, containerization, Kubernetes, and a wide range of DevOps technologies. Extensive expertise in web app, iOS, and Android app development, specializing in VoIP applications. I thrive on solving complex problems and bring a collaborative spirit to every project. 𝐊𝐞𝐲 𝐒𝐤𝐢𝐥𝐥𝐬: • Mobile App Development: Android and iOS • Full-stack development • Redis, MySQL, PostgreSQL, MongoDB technologies • Node.js ,Tomcat, Nginx, Apache • VoIP Software: Asterisk/FreePBX, Kamailio, Freeswitch • DevOps: Docker, Kubernetes, Rancher, Prometheus, Ansible, Jenkins, Helm charts • AWS, Oracle Cloud Administration • Linux Administration and Shell Scripting • Network Administration • Linux System Deployment and Configuration • Research-Oriented Problem Solver 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬: • Oracle Certified DevOps Professional • Cisco Certified DevNet • Cisco Certified Network Professional • Red Hat Certified System Administrator 𝐈 𝐚𝐦 𝐩𝐚𝐬𝐬𝐢𝐨𝐧𝐚𝐭𝐞 𝐚𝐛𝐨𝐮𝐭 𝐬𝐭𝐚𝐲𝐢𝐧𝐠 𝐮𝐩𝐝𝐚𝐭𝐞𝐝 𝐰𝐢𝐭𝐡 𝐭𝐡𝐞 𝐥𝐚𝐭𝐞𝐬𝐭 𝐭𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐚𝐧𝐝 𝐝𝐞𝐝𝐢𝐜𝐚𝐭𝐞𝐝 𝐭𝐨 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐢𝐧𝐠 𝐡𝐢𝐠𝐡-𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬. 𝐏𝐥𝐞𝐚𝐬𝐞 𝐧𝐨𝐭𝐞 𝐭𝐡𝐚𝐭 𝐈 𝐩𝐫𝐢𝐨𝐫𝐢𝐭𝐢𝐳𝐞 𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐨𝐯𝐞𝐫 𝐪𝐮𝐚𝐧𝐭𝐢𝐭𝐲. 𝐈 𝐩𝐫𝐨𝐯𝐢𝐝𝐞 𝐩𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥, 𝐡𝐢𝐠𝐡-𝐪𝐮𝐚𝐥𝐢𝐭𝐲 𝐰𝐨𝐫𝐤 𝐚𝐧𝐝 𝐝𝐨 𝐧𝐨𝐭 𝐚𝐜𝐜𝐞𝐩𝐭 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐭𝐡𝐚𝐭 𝐮𝐧𝐝𝐞𝐫𝐯𝐚𝐥𝐮𝐞 𝐭𝐡𝐞 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 𝐚𝐧𝐝 𝐞𝐟𝐟𝐨𝐫𝐭 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐝. 𝐊𝐢𝐧𝐝𝐥𝐲 𝐫𝐞𝐟𝐫𝐚𝐢𝐧 𝐟𝐫𝐨𝐦 𝐢𝐧𝐯𝐢𝐭𝐢𝐧𝐠 𝐦𝐞 𝐭𝐨 𝐥𝐨𝐰-𝐛𝐮𝐝𝐠𝐞𝐭 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬, 𝐚𝐬 𝐈 𝐚𝐦 𝐟𝐨𝐜𝐮𝐬𝐞𝐝 𝐨𝐧 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐢𝐧𝐠 𝐞𝐱𝐜𝐞𝐩𝐭𝐢𝐨𝐧𝐚𝐥 𝐫𝐞𝐬𝐮𝐥𝐭𝐬 𝐟𝐨𝐫 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐰𝐡𝐨 𝐯𝐚𝐥𝐮𝐞 𝐬𝐤𝐢𝐥𝐥 𝐚𝐧𝐝 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞. 𝐓𝐡𝐚𝐧𝐤 𝐲𝐨𝐮 𝐟𝐨𝐫 𝐲𝐨𝐮𝐫 𝐮𝐧𝐝𝐞𝐫𝐬𝐭𝐚𝐧𝐝𝐢𝐧𝐠 𝐚𝐧𝐝 𝐜𝐨𝐧𝐬𝐢𝐝𝐞𝐫𝐚𝐭𝐢𝐨𝐧. 𝐋𝐞𝐭’𝐬 𝐜𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐞 𝐭𝐨 𝐛𝐫𝐢𝐧𝐠 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭 𝐭𝐨 𝐥𝐢𝐟𝐞!
    Featured Skill FreePBX
    VoIP Software
    AWS Server Migration
    Ansible
    AWS Lambda
    DevOps
    AWS Development
    FreeSWITCH
    iOS Development
    VoIP Administration
    Kamailio
    Linux System Administration
    Objective-C
    Cisco Certified Network Professional
    PHP
    Android
    Asterisk
    Oracle Cloud
    Linux
  • $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)
    Featured Skill FreePBX
    VoIP
    Linux System Administration
    VICIDIAL
    PHP
    MySQL
    Network Administration
    Android
    A2Billing
    iOS
    FreeSWITCH
    Asterisk
    Customer Relationship Management
    Mobile App
    Session Initiation Protocol
  • $75 hourly
    • 4.9/5
    • (75 jobs)
    I'm a Full Stack Developer specializing in scalable web applications, cloud telephony systems, and AI-powered automation tools. I help startups and businesses streamline operations, elevate customer experiences, and bring innovative, future-ready products to life. 🔧 How I can help you: ✅ Full Stack Web Development (Node.js, React, Next.js, Express) ✅ Cloud Telephony Integration & Development (Freeswitch, Kamailio, Asterisk, Twilio, Plivo, WebRTC, SIP.js) ✅ AI Agent & Chatbot Development (OpenAI APIs, RAG pipelines, custom conversational workflows) ✅ Speech & NLP Solutions (Speech-to-text, text-to-speech, custom NLP models and pipelines) ✅ Scalable Backend Systems (API design, MongoDB, PostgreSQL, Cassandra, cloud deployment) 💡 Why clients love working with me: Fast, clear communication and consistent delivery Clean, scalable, and well-documented code Deep understanding of both technical and business goals Full project ownership — from idea to deployment Whether you're building from scratch or improving an existing product, I’m here to help. Available for both short-term projects and long-term partnerships. Let’s build something impactful.
    Featured Skill FreePBX
    AI Agent Development
    Database Administration
    Kamailio
    Asterisk
    Twilio API
    VoIP
    JavaScript
    Session Initiation Protocol
    TypeScript
    Node.js
    VoIP Administration
    FreeSWITCH
    VoIP Software
    WebRTC
  • $30 hourly
    • 5.0/5
    • (19 jobs)
    IT Expert with 6+ years of experience in Managing Windows and Linux-based server infrastructures, Network security & Administration, software solutions. Here are some major services on which I am working: ☑️- Server Administration : ✔️ Windows server : ADDC, DNS, DHCP, WSUS, Group Policy Management, RDP Server, WDS Server, IIS Server, MS Exchange Server, MS SharePoint, MS Office 365, MS One Drive, MS Teams, File Server (NAS & SAN), FTP, NTP and many more ✔️ Linux Server : SAMBA ADDC LDAP, SAMBA File Server, DNS, DHCP, Mail Servers (Zimbra, PMTA, Send grid, Squirrel mail, Roundcube). Web Servers (Tomcat, Apache, Nginx, light speed), MySQL, MariaDB, Postgress, FTP, NTP, Ticketing tools (Manage engine, OS ticket, OTRS Ticket, Citrix XenApp, JIRA, Service now), Monitoring Tools ( Check_mk, Syslog, Nagios, Cacti, ELK Stack, Zabbix, PRTG), IDS Server ( OSSEC, WAZUH, SNORT, Suricata, BRO, Tripwire, Security Onion), DLP/Encryption/ Threat Prevention Server ( Symantec, Sophos, McAfee), Threat Intelligence server (MISP, Mitre, OpenCTI), The Hive with Cortex, ArcSight Server, Dialer Server ( VCdialer, go autodialer, ViciBox, Altitude Dialer), Virtual Hypervisor ( VMware ESXi, Proxomox, Virtual Box, VMware Workstation), GenieACS TR-069 remote management server, Vulnerability Assessment Scanner Tools (OpenVAS, Nessus Professional, Wireshark, Comodo cWatch, Tripwire IP360) , SonarQube Code analysis Tool, NXfilter URL Filtering tool and Many More.. ☑️- Network Administration: Key Network Skills & Security Products Experience: o Firewall – Checkpoint, Cisco ASA, Palo Alto, Fortigate, Sophos, o Router & Switches: Cisco, Mikrotik, Ubiquiti, Netgear, Aruba o Intrusion Detection & prevention – Cisco, Checkpoint, Sophos o Switching: Vlan, Inter Vlan, Stp, Vtp, EtherChannel, Switch Port o Configuration and troubleshooting of routing protocols OSPF, RIP, EIGRP, BGP o Setup of security implementations (Filtering Tool ACL, route map, port security.) o Well versed in the operations, configuring, and troubleshooting of various issues in Checkpoint and Cisco, Mikrotik, Ubiquiti, Netgear & Aruba Devices. o Checkpoint IPSec VPN Blade, Application & URL filtering Blade, IPS Blades, o Configuration & troubleshooting of IPSEC and S2S VPN ☑️- Information Security I help organizations stay compliant with all the important standards like PCI DSS, HIPPA, ISO 27001, GDPR, FISMA, and GLBA. In addition to these compliances, I also help companies with Information Security Assessments and Penetration & Vulnerability Testing for identifying loopholes in their security infrastructure and BCP/DR consulting for building programs to stay ahead of future security incidents. ☑️- Cloud Solutions: I Helps organizations to deploy their services on AWS, GCP, and Microsoft Azure cloud. ☑️- Website Development & Designing : I help organizations in website designing, development, internet marketing, hosting and support services, as well as web and mobile app development
    Featured Skill FreePBX
    Windows Server
    Microsoft Exchange Server
    Microsoft Exchange Online
    Office 365
    G-Cloud
    Firewall
    Linux System Administration
    Linux
    Virtualization
    Amazon Web Services
  • $10 hourly
    • 5.0/5
    • (2 jobs)
    Hello and thank you for considering my profile. I am a highly experienced software engineer with over 10 years of expertise in Asterisk. I have successfully designed, developed, and implemented various telecommunication systems using Asterisk for clients from different industries. My vast knowledge in Asterisk includes installation, configuration, customization, and integration with third-party applications. I have extensive experience in developing solutions for VoIP, IVR, call routing, and other telephony applications. As a software engineer, I am dedicated to providing top-notch solutions that meet and exceed client expectations. I am a meticulous problem-solver and pay attention to every detail of a project to ensure that it is robust, reliable, and scalable. I am also an excellent communicator and collaborator, able to work effectively with clients and teams of different sizes and across different time zones. I am committed to staying up-to-date with the latest technologies and advancements in Asterisk to ensure that I can provide the most innovative and efficient telecommunication solutions for businesses of all sizes. My goal is to deliver high-quality solutions that help clients achieve their objectives and enhance their operations. Overall, I am a highly skilled and experienced software engineer with vast expertise in Asterisk, and I am passionate about using my skills and knowledge to provide exceptional telecommunication solutions for clients.
    Featured Skill FreePBX
    VoIP
    VICIDIAL
    VoIP Software
    VoIP PBX
    Asterisk
    VoIP Administration
    Call Center Software
    CallTools Call Center Software
    PBX
    JavaScript
    Call Center Management
    MySQL
    PHP
  • $25 hourly
    • 4.7/5
    • (0 jobs)
    I am an experienced VoIP expert building VoIP web application, VICIdial themes, Programatic Voice Solution using FreeSwitch, Asterisk and WebRTC. I have good command on developing custom made Call Center Solution, PBX as per clients expectation. I have a great knowledge of VICIdial open source platform, FusionPBX, FreePBX and many more. You can consider me expert when it comes to VoIP programatic services and solutions. Illustrating below are my Gigs : FreeSwitch based new or existing development. (Custom or Open source) Asterisk based new or existing development. (Custom or Open source) VICIdial readymade Themes, Installation, Customisation, SVN Upgrade etc. FreePBX & FusionPBX Installation, Customisation and Integration. WebRTC based Application Development and Integration. Sip Softphone for Android and iOS. Call Center Custom Development on FreeSwitch and Asterisk. I am native english speaker and a professional developer who take the work very seriously considering my reputation in front of my clients and delivering values and quality. Please don't hesitate to say "Hello"
    Featured Skill FreePBX
    Phone Communication
    Lua
    IVR Software
    PBX
    Softswitch
    OpenSIPS
    VoIP Software
    VoIP PBX
    Call Center Software
    WebRTC
    Asterisk
    VICIDIAL
    FreeSWITCH
    VoIP
  • $40 hourly
    • 0.0/5
    • (0 jobs)
    Experienced Director of Sales with a proven track record in driving revenue growth and building high-performance sales teams. Adept at developing and executing strategic sales plans, cultivating key client relationships, and expanding market reach. Skilled in identifying emerging market trends, leveraging data-driven insights, and implementing innovative sales strategies to exceed targets. Strong leadership abilities, guiding teams toward success through effective coaching, mentorship, and goal alignment. Passionate about driving business expansion, fostering collaborative partnerships, and delivering exceptional customer value.
    Featured Skill FreePBX
    Asterisk
    Machine Learning
    AI Data Analytics
    WebRTC
    Kamailio
    OpenSIPS
    FreeSWITCH
    VoIP PBX
    Call Center Software
    VoIP Software
    Artificial Intelligence
    VoIP
    IP Multimedia Subsystem
    VoIP Administration
  • $55 hourly
    • 0.0/5
    • (0 jobs)
    Experienced in telecommunications ( VoIP and networking ). Responsibilities: * Call Control Voice API Troubleshooting. * SMS/MMS - Messaging API Troubleshooting. * SIP protocol based VoIP Call Flows Troubleshooting. * Maintaining seamless connectivity of calls and routing performance by managing Carriers. * Telephony PBX Configuration and Troubleshooting Support. * Escalation and co-ordination with carrier's technical team to isolate/ resolve issues affecting the productivity. * The Configuration of the Asterisk-based dialer, IP Phones, Media gateways. * The configuration of VoIP Phones.
    Featured Skill FreePBX
    Phone Communication
    VoIP Software
    VoIP Administration
    VoIP PBX
    VoIP
    Technical Support
    Customer Service
  • $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
    Featured Skill FreePBX
    WebRTC
    iOS
    Android App Development
    AWS OpsWorks
    VoIP Software
    iOS Development
    AMP Framework
    VoIP
    Session Initiation Protocol
    Asterisk
    VoIP Administration
    FreeSWITCH
    WordPress
    PHP
  • $20 hourly
    • 5.0/5
    • (22 jobs)
    Professional Profile:  Servers and Networking: • Windows server 2008 and 2012 installation, configuration and administration: Modify the installation; Configure server core; Active Directory Domain Controller Installation; Managing Active Directory Organizational Unit; Active Directory Services; Active Directory Group Policy Objects (GPO); DHCP; DNS; Windows Server Update Services; Windows Server Backup; Windows firewall. SMB - Files and printer sharing. • Networking Devices:  Configuration and administration of Cisco router and switch; Configuration and administration of Cyberoam UTM device; Configuration and administration Ubiquiti networks wireless routers. Firewall and security setting. Configuring of VPN server. • Linux Operating system:  Linux operating system installation; Managing groups and users; Linux Commands and Shell Commands; Files permission; Telnet; Configuration and administration of Squid proxy server.  Hardware and Software Technical Support: • Troubleshooting of computer, laptop and biometric device; Troubleshooting network connectivity issues; Assisting and supporting remote users for any technical issues using teamviewer, ammyy admin, Lync or Skype for Business;  Voice and VOIP: • FreePBX and Asterisk server Installation and configuration; Implementation for different Asterisk application, connectivity, etc. –Trunk, Inbound and Outbound route, IVR ,Extension, Ring group, Conferences, Parking, etc. • Skype Connect SIP profile configuration and administration. • PSTN and PBX integration. • FXO and FXS devices installation and configuration.  Office 365 cloud Services: • Administration for office 365 tenant; Office 365 Migration; Yammer communication; Managing mailboxes and email distribution list with Exchange online; Handling and administration of SharePoint sites and apps permission; Managing Office 365 application developer site; Managing Skype for business admin centre and dial-in conferencing call toll numbers; Office 365 Cloud PBX.  Website management and administration: • Managing Ecommerce websites; Google analytic; Websites and Domain name registration and migration – Configuring Name Server and DNS records; CMS - Jhoomla and WordPress.  IT Management and Administration: • Technical IT Lead and motivator; Managing IT inventories; Managing purchases and maintaining contacts with different IT vendors and suppliers; Managing different software licenses and service subscription licenses; IT documentation and training.
    Featured Skill FreePBX
    Microsoft SharePoint Administration
    Office Administration
    Customer Support
    Network Administration
    Linux System Administration
    Microsoft Lync Server
    Windows Server
    Microsoft Exchange Server
  • $10 hourly
    • 5.0/5
    • (1 job)
    Asterisk, Freeswitch, Kamailio,Opensips,vicidial,A2billing, Free pbx, elastix, PRI & PSTN card installation, call centre setup, Advanced IVR, Vmwire Esx, web-meetme ,Cloud solution using asterisk, training on asterisk, voice broadcast etc Installation Expertises in Asterisk, Freeswitch, vicidial, web -meetme, A2billing, Free PBX, Elastix,vmwire esx etc. IVR specialist in asterisk Advanced Dialplan in asterisk,asterisk realtime etc. Useful and cost-effective phone management system planning & designing & installation Expertises in Digium, Sangoma, Openvox ,grandstream FXO/FXS,Dinstar GSM gateway/FXO/FXS,and other type of PRI & PSTN Card installation. Connecting Multiple Asterisk Server & Cloud Solution for asterisk Call centre setup using vicidial,goautodial. Advanced Voice broadcast system Training on Asterisk,vicidial,elastix
    Featured Skill FreePBX
    Linux System Administration
    Elastix
    Asterisk
  • $20 hourly
    • 2.3/5
    • (0 jobs)
    Hey there! I'm Mohit, a passionate Senior DevOps Engineer with 7+ years of experience helping teams build, deploy, and scale their applications with efficiency and speed. I thrive on solving complex challenges and creating seamless development workflows that power high-performing, reliable systems. Whether it's breaking down monolithic applications into microservices with Docker, designing fully automated CI/CD pipelines with Jenkins, or optimizing cloud infrastructure on AWS and Azure, I bring a solutions-driven mindset to every project. 🛠️ What I Can Do for You: 🔧 Infrastructure Automation: Streamlining infrastructure and configurations with Ansible, reducing deployment times and human errors. 🚀 CI/CD Mastery: Building robust pipelines that ensure fast, reliable, and repeatable code deployments. ☁️ Cloud Solutions: Hands-on with AWS (IAM, EC2, VPC, S3, Route 53) and Azure (AKS, App Gateway, ACR, Front Door) to create scalable, secure cloud environments. 🐳 Containerization & Microservices: Breaking down applications into scalable services using Docker and Kubernetes, boosting flexibility and resource efficiency. 🔗 Version Control & Collaboration: Managing complex GitHub repositories, branching strategies, and permissions to keep development teams aligned. 🌟 Why Work with Me? ✅ Problem Solver: I don’t just deploy infrastructure—I solve problems and help you build systems that scale effortlessly. ✅ Hands-On Expertise: I bring practical, real-world experience across cloud platforms, automation tools, and DevOps best practices. ✅ Continuous Learner: DevOps is always evolving, and so am I. I stay up-to-date with the latest technologies to deliver cutting-edge solutions. ✅ Collaborative & Committed: I’ll work with you like an extension of your team, always focused on delivering exceptional results. If you're looking for someone to help streamline your operations, improve deployment pipelines, and take your infrastructure to the next level—let’s chat! ✨ Ready to build something great together? Let’s make it happen!
    Featured Skill FreePBX
    Amazon EC2
    Docker
    Bitbucket
    GitHub
    DevOps
    Kubernetes
    Jenkins
    Linux System Administration
    Asterisk
    Apache HTTP Server
    NGINX
    Amazon Web Services
    Microsoft Azure
    Ubuntu
  • $20 hourly
    • 4.4/5
    • (120 jobs)
    Welcome and thanks for coming here. I am a full-time freelance Web Developer with an extensive portfolio. I specialize in Drupal and custom core PHP development. As you will see in my reviews, I focus to deliver quickly and make my clients fully satisfied. I am expert in Drupal and worked in Drupal from the last 4 years. I have developed more than 900+ custom modules and worked with customization(Custom Back-end, front-end, custom module/theme development/contrib modules, hooks/api's/extending classes) as well. I have worked with the Drupal 8 also and migrated the content from Drupal 7 to Drupal 8. Drupal experience: custom modules, theming, multilingual, ecommerce, bootstrap, debugging. Other technologies: GIT, API, Linux, Grunt, Bitbucket, _Slack. Other Skills - Opencart - Codeigniter - Wordpress - Ajax - Jquery(Created custom library) - Javascript - Other custom CRM Feel free to ask me anything, I'm flexible when it comes to work and working time, open to both hourly and fixed contracts. Price is negotiable for long term contracts!!
    Featured Skill FreePBX
    Android
    Android App Development
    MySQL Programming
    Asterisk
    Keap
    Bug Fix
    AJAX
    jQuery
    CodeIgniter
    API
    JSON
    Database Architecture
    PHP
    Drupal
  • $10 hourly
    • 0.0/5
    • (2 jobs)
    I am a VoIP and cloud technologies expert with over 12 years of experience specializing in Asterisk, FreePBX, Issabel, WebRTC, and cloud deployments. I have successfully implemented, customized, and optimized PBX systems and real-time communication solutions for businesses of all sizes. Whether it’s configuring a robust VoIP infrastructure, integrating WebRTC, or deploying PBX systems on the cloud, I deliver reliable and scalable solutions tailored to client needs. I am committed to providing high-quality work and timely results. I look forward to contributing to the success of your project. Best regards, Devendra Soni Asterisk | FreePBX | VoIP | WebRTC | Cloud Specialist
    Featured Skill FreePBX
    VoIP
    VoIP Software
    VoIP PBX
    Twilio
    VICIDIAL
    WebRTC
    HAProxy
    cPanel
    Linux System Administration
    Asterisk
    Elastix
    VoIP Administration
  • $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
    Featured Skill FreePBX
    Vtiger Development
    Vtiger
    SuiteCRM
    UX & UI
    GUI Design
    VICIDIAL
    Linux
    VoIP Software
    Asterisk
    A2Billing
    FreeSWITCH
    Session Initiation Protocol
    Graphic Design
    Web Design
  • $15 hourly
    • 4.5/5
    • (57 jobs)
    My objective is to bring excellent client satisfaction, providing quality and professional work. I am an IT Engineer with bachelor degree. I'm also an experienced Linux and VoIP Server Administrator, areas of my expertise are: *Asterisk - Freepbx , Elastix , Vicidial , Goautodial , SIP , DAHDI , GSMintegration *Linux - CentOS, RedHat, Debian, Ubuntu, Gentoo (administration, configuration, audit, optimization) *Webhosting Administration (cPanel, Plesk, DirectAdmin) *Virtualization (Onapp,VMWare, VirtualBox, HyperVM, OpenVZ, Xen) *Amazon AWS setup using RightScale.com or Amazon tools *Apache (installation, configuration, optimization) *MySQL (installation, configuration, optimization) *Subversion systems - SVN, Perforce (instalaltion, configuration) *Atlassian JAVA applications - Jira, Confluence, etc. (installing and configuring) *Mail programs (Exim, Postfix, Qmail, dovecot, ssmtp) *System Backup and Restore automatization *System Services Monitoring automatization *Shell Scripting
    Featured Skill FreePBX
    Apache Administration
    VICIDIAL
    Voice-Over
    Linux System Administration
    Trixbox
    LAMP Administration
    Asterisk
    Elastix
    MySQL
    cPanel
  • $25 hourly
    • 0.0/5
    • (0 jobs)
    I have 6+ experience in VOIP Solution and Development Area. Key Skill:- -VoIP, SIP -Linux & OpenSource Consulting -Asterisk, FreePBX, A2billing -FreeSwitch, ASTPP -Homer(SIP Capture) -SIPP(Stress Testing) -WebRTC -Opensips -Kamailio -RTPproxy, RTPengine -C, C++, PHP, Node.js, MySQL, MongoDB -Raspberry PI My Blog:- asteriskmakeeasy.com
    Featured Skill FreePBX
    FreeSWITCH
    Asterisk
    MySQL Programming
    Elastix
    Kamailio
    OpenSIPS
    A2Billing
    Twilio API
    PHP
  • $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!
    Featured Skill FreePBX
    OpenSIPS
    VICIDIAL
    VoIP
    Asterisk
    Kamailio
    Lua
    VoIP Software
    Web Development
    FreeSWITCH
    Node.js
    React
    WebRTC
    Mobile App Development
    PHP
  • $30 hourly
    • 4.7/5
    • (2 jobs)
    Network/Security/VoIP consultant located in Srinagar, Kashmir. CCNA certified and hands-on expertise on opensource software like Linux firewalls, DC,DHCP,DNS, Asterisk/Freepbx,Elastix,Trixbox, CDR-stats, Bigbluebutton etc.
    Featured Skill FreePBX
    Cisco Router
    VPN
    VMware Administration
    Elastix
    Firewall
    Asterisk
    Linux System Administration
    VoIP Administration
    DHCP
  • $15 hourly
    • 3.9/5
    • (10 jobs)
    A seasoned IT professional with a passion for delivering comprehensive solutions from concept to deployment. My expertise spans end-to-end IT application development, Azure Cloud, Bitrix24 CRM, and providing top-notch production support. With a proven track record of successful project delivery and client satisfaction, I am committed to turning your ideas into reality. Tech Expertise: End-to-End IT Application Development: Proficient in full-stack development, I leverage cutting-edge technologies to create scalable and efficient applications tailored to your business needs. Examples - Java Spring Boot, ASP.Net , Laravel, Node JS with Microservices Architecure. Azure Cloud Expertise: Deploying, and managing applications on the Azure cloud platform. From virtual machines to serverless computing, I ensure optimal performance and scalability. Bitrix24 CRM Specialist: Maximize your business efficiency with my in-depth knowledge of Bitrix24 CRM. I can customize, integrate, and optimize your CRM system to streamline your workflow and enhance customer relationships. Support Excellence: With a focus on customer satisfaction, I provide top-tier support services. From troubleshooting to proactive maintenance, I ensure that your systems run smoothly, minimizing downtime and maximizing productivity AI Expertise: - Gen AI: Harness the power of generative AI to create innovative solutions, automate tasks, and drive business innovation. - Neural Networks: Experienced in designing and implementing neural network models for tasks such as image recognition, natural language processing, and predictive analytics. -Text Extraction: Utilize advanced techniques for extracting valuable insights from unstructured data, enhancing your ability to make data-driven decisions.
    Featured Skill FreePBX
    VICIDIAL
    VoIP Administration
    Asterisk
    Session Initiation Protocol
    Bitrix24
    Automation Anywhere
    UiPath
    CRM Software
  • $30 hourly
    • 0.0/5
    • (0 jobs)
    🏆Experienced VoIP Engineer🏆 🥇I am dedicated to transforming your communication experience into something extraordinary. 🚀With extensive 📚knowledge in the implementation and 💁‍♂️support of 📞VoIP📞 systems, I specialize in platforms such as RingCentral, Zoom Phone/CC, Avaya, Goto Connect, and Vonage. ⚡I firmly believe that true expertise should always come with a personal touch. 🔥Here’s what you can expect when collaborating with me🔥 ________________________________________ Extensive VoIP Expertise I am not just certified. I am passionate about delivering effective VoIP solutions. My credentials include certifications in RingCentral, Avaya, Zoom, and Vonage, equipping me with a deep understanding of the complexities of these platforms. Timely and Efficient Solutions I recognize that in the world of business, every moment is invaluable. You can count on me for quick responses and effective solutions tailored to your needs. Diverse Clientele I have had the privilege of serving a wide array of clients, from small startups to large enterprises across multiple industries, including legal firms, educational institutions, fitness organizations, and financial services. ________________________________________ Key Competencies in VoIP Platforms: My expertise encompasses a variety of tasks and functionalities, including: • Call Management: o Call queues / Auto Attendants (IVR) o Call Forwarding / Call Routing o Voicemail Configuration / Custom Answering Rules • User Administration: o Porting / User Setup / Limited Extension Management o Shared Line Configuration / Hot Desking • Integration and Automation: o SMS Automation (new upgrade) o Desk Phone Provisioning / Analog Line Integration with RingCentral VoIP (ATA Configuration) • Billing and Reporting: o Extensive billing knowledge o Call Logging Expertise / Audit Trail Management • Customization and Configuration: o Announcement / Audio Greetings (Voice Over) o Call Recording / Holiday Configuration ________________________________________ Let's Connect: I am here to partner with you in enhancing your communication systems. Please feel free to reach out to me on Upwork to start a conversation. I look forward to understanding your unique needs and collaboratively finding the ideal solutions for your organization. ________________________________________ Professional Skills: • Call Center Management • VoIP PBX Administration • System Configuration and Administration • Telecommunications Engineering • IVR Software Implementation • VoIP Support and Troubleshooting • Technical Support and System Integration
    Featured Skill FreePBX
    ElevenLabs
    RingCentral Glip
    3CX
    ChatGPT API Integration
    IVR Software
    ZoiPer
    FreeSWITCH
    VICIDIAL
    Twilio
    Asterisk
    VoIP Administration
    VoIP Software
    VoIP PBX
    VoIP
  • $20 hourly
    • 2.1/5
    • (10 jobs)
    I am Anita Patel having a good exposure in IT industries with 06+ years of experience. During my career, I have developed many applications in Asterisk, VoIP, Telephony, PHP development, WebRTC etc. I am also having very good capability of execution of the project using Scrum Agile methodologies as well to execute the project in a better way with excellent quality and on time delivery. My priority is to deliver high quality software, offer world class support and meet all deadlines. My area of interest is also to develop a various kind of application which utilize my skills. I am seeking freelance work from creative and freethinking clients/companies with innovative ideas and approaches that contribute to my professional growth. I have developed various applications with Communication model such as WebRTC as well as Asterisk/VoIP applications based architecture along with PHP as an open source. Bring in any challenges and I am ready with a solution. I am an innovative and dedicated IT professional with background in software development and solid understanding of Linux/Windows server management. Our solutions for my clients included: • Configuration and customization of Standard Modules • Custom Module development • Custom CRM web applications • Embedding Business logic • Developing custom workflows and schedulers • Integration of Third-Party apps through SOAP/ API / REST • Developing custom Reports / Dashboards • Salesforce Development • Portals development and integration When it comes to development, We are master PHP (CI, Yii and Core PHP), Perl, System Scripts and NodeJS. On the front-end, We do Angular, Bootstrap and JQuery. This experience has helped me a lot both in bespoke development and building on top of existing platforms such as WordPress. We have trained business employees to take full advantage of their SugarCRM functionalities. Through my consultations, many businesses were able to choose the right CRM to create an automated workflow for their business processes.
    Featured Skill FreePBX
    Progressive Web App
    SaaS Development
    Mobile App Development
    Web Development
    API Integration
    MySQL
    VoIP Software
    VoIP
    Asterisk
    VoIP Administration
    WebRTC
    Laravel
    PHP
    FreeSWITCH
  • $15 hourly
    • 4.1/5
    • (5 jobs)
    Strengths & Skills : - IP Telephony and Unified Communication Solutions deployment (Inbound, Outbound, IVR, CTI, Voicemail, Conferencing, Web RTC, Click-to-Call, Parallel Ringing, Recording, MOH, Text-to-Speech, Call Report etc.) - Installation, Configuration, Customization, Integration, Administration, Trouble shooting and Technical Support (Asterisk, FreePBX, AsteriskNOW, Elastix) - VoIP (India, US & UK VoIP service providers (Worldphone, Twilio, Skype, Vitelity, Voipms, IP Communications), IP and Soft Phones (Grand Stream, Digium, Polycom, and Xlite, Zoiper, 3CX), Digium & Sangoma TDM Card (E1, T1, FXO, FXS) & 3G Hawaii GSM Dongle (E-172,E-1553) Configuration and Integration. - Core PHP, Asterisk Dial plan, Asterisk-AGI, Asterisk-AMI, Mysql database, Windowds, Linux (Centos, Ubuntu) - LAN, WAN, Open VPN, Oracle Virtual Box, Wire shark, Fail2ban, SIP, SDP, RTP
    Featured Skill FreePBX
    A2Billing
    VICIDIAL
    Elastix
    VoIP Administration
    Core PHP
    Asterisk
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