Asterisk PBX Developers For Hire

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Showing 25 results
  • Hire ngxperts

    ngxperts

    Pakistan $25 USD / hour
    Next Gen IT Consultants
    Pakistan
    6.5
    60 reviews $25 USD per hour
    We have a combined experience of around 30 years in different fields of Information Technology, we have experience in VOIP, Asterisk, Cisco Call Manager 4.x onwards, Cisco IP phones, MYSQL, PHP,
    We have a combined experience of around 30 years in different fields of Information Technology, we have experience in VOIP, Asterisk, Cisco Call Manager 4.x onwards, Cisco IP phones, MYSQL, PHP, less
  • Hire mula9211

    mula9211

    Ukraine $20 USD / hour
    I have excellent skills in developing VOIP systems
    Ukraine
    5.3
    23 reviews $20 USD per hour
    I have provided a wide range of IT solutions including VoIP Software, Websites & Mobile Apps development for small businesses and start-up companies as well as for large enterprises. I have expertise in VoIP/SIP, FreeSWITCH, FusionPBX, ASTPP, OpenSIPs, Kamailio, WebRTC, MediaProxy, RTPproxy, RTPengine, Asterisk,...
    I have provided a wide range of IT solutions including VoIP Software, Websites & Mobile Apps development for small businesses and start-up companies as well as for large enterprises. I have expertise in VoIP/SIP, FreeSWITCH, FusionPBX, ASTPP, OpenSIPs, Kamailio, WebRTC, MediaProxy, RTPproxy, RTPengine, Asterisk, FreePBX, A2billing, Linux & OpenSource Consulting, MySQL, PostgreSQL, PHP, Yii, Apache, Nginx, Android,Odoo I have developed following VoIP and IT solutions: - Click to call -Odoo servers - Class4 & Class5 Soft Switches - ASTPP Billing/calling card - SIP Load Balance & Fail-Over - IVR Application - Fax over IP (FoIP) - T38 Supported FAX Server - Voice broadcast ring less/conventional - SIP Messaging Server - High scalable Least Cost Routing(LCR) with Fail-Over - Session Border Controller(SBC) - RESTfull API - Web Services & API for Mobile Application - Android Mobile Apps I have been supporting various termination equipment/hardware like -TELES -2N -ANTRAX -DINSTAR -GOIP less
  • Hire farooqtahir2013

    farooqtahir2013

    Pakistan $20 USD / hour
    Network, System, Cloud and DevOps Engineer
    Pakistan
    1.7
    1 review $20 USD per hour
    I am Network and System Engineer with over 6 years of professional experience. I have a demonstrated history of working in the field information technology and services industry. I have worked with both small and enterprise-sized companies to plan, design and implement the Network infrastructure. I have worked...
    I am Network and System Engineer with over 6 years of professional experience. I have a demonstrated history of working in the field information technology and services industry. I have worked with both small and enterprise-sized companies to plan, design and implement the Network infrastructure. I have worked with a wide verity of vendors such as Cisco, Nexus, Mikrotik, Ubiquity, IBM, Lenovo, Fortinet, Palo Alto, Pfsense, VMware and Microsoft etc. I make sure to design and recommend things based on best practices. I possess the following expertise: Network infrastructure (Routers, Switches, VLANs, VPN). Wireless (Cisco Aironet, Ubiquiti and Aerohive). Security (Cisco ASA, Fortigate , Palo Alto and PFsense). VOIP (Cisco CUCM,CME, Asterisk and FreePBX). Virtualization (VMware ESXi and Microsoft HyperV). System administration (Microsoft and Linux servers.) Cloud computing, dedicated servers and VPS (OVH, Google, AWS, Digital ocean etc) Looking forward to working with you. less
  • Hire alexcrtelecom

    alexcrtelecom

    Russian Federation $35 USD / hour
    Asterisk -dCAP
    Russian Federation
    4.1
    6 reviews $35 USD per hour
    VoIP Engineer more 9 years Asterisk experience VoIP * Asterisk development & support * Trixbox * FreePBX * TDM & E1/T1 (PRI) configuration * Digium cards support * SS7 * Dialplan & IVR development with DB integration * Inbound/outbound call center * Gateway configuration, provisioning, support...
    VoIP Engineer more 9 years Asterisk experience VoIP * Asterisk development & support * Trixbox * FreePBX * TDM & E1/T1 (PRI) configuration * Digium cards support * SS7 * Dialplan & IVR development with DB integration * Inbound/outbound call center * Gateway configuration, provisioning, support (Sipura,Cisco,Grandstream, Digium.....) Linux OS: * Gentoo * Ubuntu * Fedora * RedHat * CentOS * Debian Networking * Apache, nginx * BIND * MySQL (adminstration, backup, replication, procedures) * SSHD * VSFTPD * PRO-FTPD * ..... Monitoring services * Zabbix (including integration with Asterisk) * Nagios * Cacti Asterisk installation and support - http://asterisk-service.com free help on Q&A - https://asterisk-service.com/forum/help-1 less
  • Hire antima5

    antima5

    India $15 USD / hour
    VOIP, Cloud Computing and Linux Expert
    India
    3.2
    3 reviews $15 USD per hour
    I am AWS Certified Solutions Architect - Professional. I am cloud expert and can help you to manage , migrate application, setup on cloud (AWS, Azure, GCP). Vicidial/Goautodial/Asterisk/FreePBX Installation, Customization, Support. Kubernetes Cluster Setup, Docker. Infra/Server monitoring through zabbix. Linux Server...
    I am AWS Certified Solutions Architect - Professional. I am cloud expert and can help you to manage , migrate application, setup on cloud (AWS, Azure, GCP). Vicidial/Goautodial/Asterisk/FreePBX Installation, Customization, Support. Kubernetes Cluster Setup, Docker. Infra/Server monitoring through zabbix. Linux Server Administration. less
  • Hire dailas

    dailas

    Russian Federation $25 USD / hour
    System Administrator Asterisk
    Russian Federation
    5.5
    65 reviews $25 USD per hour
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk...
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential less
  • Hire charris1994

    charris1994

    United States $75 USD / hour
    Senior Level Developer, Implementer, Architect and Accounting
    United States
    2.7
    1 review $75 USD per hour
    25+ years of experience in Programming, Database, Systems and Network Admin, Deep Unix, Windows, Mac knowledge with strong application experience on top. From anything as simple as print (brochures, etc) and web development to something as complex as server farm architecture for web/mobile phone app deployment, cloud...
    25+ years of experience in Programming, Database, Systems and Network Admin, Deep Unix, Windows, Mac knowledge with strong application experience on top. From anything as simple as print (brochures, etc) and web development to something as complex as server farm architecture for web/mobile phone app deployment, cloud or bare metal..from something as small as file conversion for importing with API's to something as complex as full blown class 4/5 VOIP soft switch C/SQL development and database/billing/invoice printing/accounting & scalable architectures...taking something technical or complex and turning it into plain English - I enjoy a challenge. less
  • Hire voiplinux

    voiplinux

    Ukraine $30 USD / hour
    Voip expert, Multitenant PBX/GUI, rtc, blockchain!
    Ukraine
    4.1
    5 reviews $30 USD per hour
    VOIP engineer ,16+ years of experience. I accept BITCOINS! Vicidial / CallCenter / Dialers Server-side installs of VOIP billing/routing, custom IVR, PBX, CRM, CallCenters Development of SIP Android Dialers, WEB-rtc dialers, click2dial etc.. Writing ajax modern GUI for PBX systems. Most skilled in ...
    VOIP engineer ,16+ years of experience. I accept BITCOINS! Vicidial / CallCenter / Dialers Server-side installs of VOIP billing/routing, custom IVR, PBX, CRM, CallCenters Development of SIP Android Dialers, WEB-rtc dialers, click2dial etc.. Writing ajax modern GUI for PBX systems. Most skilled in Asterisk PBX (dialplan,AGI/AMI/ARI ), API development. Expert in : VMware(ESXi, vCenter, iSCSI setup ), QEMU, OpenVZ,(Proxmox) BlockChain / CryptoCurrency programmer. Also skilled in: - FreeSwitch(fusionPBX), Kamailio, A2billing, webrtc(sipml5,sipjs), - SQL (I am SyBase/.MySQL expert!) - Cisco, RADIUS, AAA Programming on: php, bash, C, JavaScript, CSS Protocols: SIP/H323, RADIUS, REST API, SSL, SNMP I am good in VOIP products like: - ItelSwitch (core4billing, dialers, ByteSaver, Callshop) from REVE soft. - MVTS wholesale / SnapBilling, Billbery(jerasoft) - VoiceMaster Billing, VM/SM, PBX, Norfa, Tornado M5 - VOS3000 more at http://a4business.com ! less
  • Hire AbrahamBU

    AbrahamBU

    Saudi Arabia $30 USD / hour
    Senior Network /VoIP Engineer and Consultant.
    Saudi Arabia
    5.3
    29 reviews $30 USD per hour
    Full Time Dedicated Freelancer I am a very resourceful, loyal and reliable person, working long-term either as solo one man army or running my own tech nerd teams that does R&D/DevOps beyond your expectations. 9+ Years Robust Experience as a Lead Engineer. Master in High-end VoIP topologies and integration with...
    Full Time Dedicated Freelancer I am a very resourceful, loyal and reliable person, working long-term either as solo one man army or running my own tech nerd teams that does R&D/DevOps beyond your expectations. 9+ Years Robust Experience as a Lead Engineer. Master in High-end VoIP topologies and integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Management) Expert in WebRTC and Asterisk along with a deep understanding and experience in Signalling and Media protocols, offering military grade encrypted call and messaging solutions. Experienced in enterprise carrier networks , supervising high-end Voice/Data offloading, ISP/wISP and carrier wifi solutions, with deep understanding of the whole image of the network and processes involved. hands on experience on various VoIP/Network tech and devices Ability to train, motivate and supervise a team A team that success is a team of trust ;) less
  • Hire djlucas1234

    djlucas1234

    United States $25 USD / hour
    Full stack web developer
    United States
    2.0
    1 review $25 USD per hour
    My main skills 1) Website building - Angular (Including AngularJS) - VueJS - ReactJS - Asp.net MVC & ASP.net Core 2) Website scraping - Instagram - Facebook - Shopify or any ecommerce site 3) Mobile App - Native & Hybrid 4) Desktop - Telerik & Devexpress - SpringFramework Feel free to contact me any...
    My main skills 1) Website building - Angular (Including AngularJS) - VueJS - ReactJS - Asp.net MVC & ASP.net Core 2) Website scraping - Instagram - Facebook - Shopify or any ecommerce site 3) Mobile App - Native & Hybrid 4) Desktop - Telerik & Devexpress - SpringFramework Feel free to contact me any time! Thanks less

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