Asterisk PBX Developers for hire in Ukraine

  • Asterisk PBX
  • Ukraine
Suggestions:
more

Countries

Specific Location

Exams

Hourly Rate (USD)

Rating

Online

  • Hire mula9211
    4.6
    12 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 - SIP Proxy & Redirect Server - SIP Load Balance & Fail-Over - IVR Application - Fax over IP (FoIP) - T38 Supported FAX Server - FAX to Email - Shoutcast Server - 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 -SKYLINE less
  • Hire altr
    5.2
    36 reviews $30 USD per hour
    - VoIP Expert with more than 7 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - Freeswitch and Sangoma solutions expert - Asterisk failover clusters - A2Billing Expert (Installation, Administration, Customization) - Chan_dongle comprehensive solutions (GSM...
    - VoIP Expert with more than 7 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - Freeswitch and Sangoma solutions expert - Asterisk failover clusters - A2Billing Expert (Installation, Administration, Customization) - Chan_dongle comprehensive solutions (GSM gateways, SIM Card diversion, Calls and SMS forwarding, SMS2EMAIL...) - Administering and configuring of PRI and FXO/FXS cards as well (Digium, Sangoma...) - Administering and configuring Mitel, Cisco, Linksys, Yealink phones and softphones. Provisioning solutions. - Administering and configuring GSM Gateways: GoIP, Etel, OpenVOX... - ANTIBLOCK IP AND TRAFFIC COMPRESSION solutions for censored countries such as Pakistan, Iran, China... - Unix/Linux/Windows admin and script writer. - USB over IP solutions for Windows and Linux - Expert in Zabbix-based monitoring solutions. - Web Security Expert: security audits, ethical hacking... - Post-project support included as well!!! less
  • Hire osypets
    3.9
    4 reviews $45 USD per hour
    About me About 7 years I worked as system administrator at a company that provides SaaS-service from Microsoft and Linux/Windows VPS-service. Part of my job is related to the migration of customer services "in the cloud". I also have extensive experience in the installation and support VOIP-based systems (Cisco,...
    About me About 7 years I worked as system administrator at a company that provides SaaS-service from Microsoft and Linux/Windows VPS-service. Part of my job is related to the migration of customer services "in the cloud". I also have extensive experience in the installation and support VOIP-based systems (Cisco, Avaya, Asterisk, Freeswitch, etc). My knowledge and services Clouds - Amazon; - Microsoft Azure; - MediaTemple; - DNS-services; Security - VPN - LT2P, PPTP, Site-to-Site, SSL ; - Firewall - IPS/IDS; - User-based policies - AD/LDAP/RADIUS integration; - DoS/DDoS; - Application and access control; - Antivirus solutions; Networking - L2/L3 switching, VLANs, Access control, Link aggregation, high availability; - Routing - Load balancing; - Traffic shaping / QoS; VOIP - SIP/H323; - Truks - Routing; - Device provisioning; - IVRs - Call Center; Storage - SAN; - Backup solutions; - Data Recovery; Technologies - Virtualization; - High availability; - Cloud computing; - SaaS, IaaS, DaaS; - Remote apps; OS - Windows Sever (2003, 2008R2, 2012R2); - Windows (XP, Vista, 7, 8); - Mac OS X; - Linux (Debian, Ubuntu, CentOS); Vendors - Microsoft, Cisco, HP, Lenovo, Fortinet, Alcatel, Avaya, Symantec, SonicWall, TrendMicro; less
  • Hire gravicap
    1.4
    1 review $30 USD per hour
    I'm UNIX/Linux System Administrator with 16 years experience. I can configure Web Servers based on Apache/NGINX with caching software for best performance. I have experience with setting up servers of various brands via IP KVM, IPMI, DELL DRAC, HP ILO. I'm working with virtualization platforms such as - VMWare, XEN,...
    I'm UNIX/Linux System Administrator with 16 years experience. I can configure Web Servers based on Apache/NGINX with caching software for best performance. I have experience with setting up servers of various brands via IP KVM, IPMI, DELL DRAC, HP ILO. I'm working with virtualization platforms such as - VMWare, XEN, KVM, OpenVZ, Microsoft Hyper-V. Also, I have strong knowledge and experience with Windows Server 2003/2008/2012 and desktop platforms - Windows XP/7/8. I have great knowledge and long experience with VPN technologies OpenVPN, PPTP, L2TP, IPSec. Very good knowledge and experience in troubleshooting. less
  • Hire vova33
    1.0
    1 review $15 USD per hour
    Network and system administrator, know in windows, linux, cisco enviroments
    Network and system administrator, know in windows, linux, cisco enviroments less
  • Hire voiplinux
    4.1
    4 reviews $30 USD per hour
    WEB: http://a4business.com VOIP engineer, 15+ years of experience. BlockChain / CryptoCurrency programmer. Vicidial / Gouatodial installation and dev Doing Server-side installs of VOIP billing/routing, custom IVR, PBX, CRM, CallCenters Development of SIP Android Dialers, WEB-rtc dialers, click2dial...
    WEB: http://a4business.com VOIP engineer, 15+ years of experience. BlockChain / CryptoCurrency programmer. Vicidial / Gouatodial installation and dev Doing 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 Most skilled in Asterisk PBX (dialplan,AGI/AMI/ARI ), API development. Expert in : VMware(ESXi, vCenter, iSCSI setup ), QEMU, OpenVZ,(Proxmox) Also skilled in: - FreeSwitch(fusionPBX), Kamailio, A2billing, webrtc(sipml5,sipjs), - SQL (I am SyBase expert!, also mysql,postgresql ..) - Cisco Programming on: php, bash, C, JavaScript, CSS Protocols: SIP/H323, RADIUS, REST API, SSL, SNMP Pro in commercial VOIP products: - ItelSwitch (core4billing, dialers, ByteSaver, Callshop) from REVE soft. - MVTS wholesale / SnapBilling, Billbery(jerasoft) - VoiceMaster Billing, VM/SM, PBX, Norfa, Tornado M5 - VOS3000 less
  • Hire djkerya
    1.1
    1 review $10 USD per hour
    UNIX, FreeBSD 4...10, Linux(Debian/Ubuntu/RHEL/Fedora/CentOS), Networking(TCP/IP, VPN), DNS, bind, apache, nginx. Have some skills of electronics. Squid, squidguard, socks. VPN: openvpn, mpd(freebsd), IPSEC/L2TP(openswan, racoon), PPTP, PPPoE Asterisk, AsterCRM, FreePBX. Microsoft CRM 2011, ADFS. Alfresco OpenStack
    UNIX, FreeBSD 4...10, Linux(Debian/Ubuntu/RHEL/Fedora/CentOS), Networking(TCP/IP, VPN), DNS, bind, apache, nginx. Have some skills of electronics. Squid, squidguard, socks. VPN: openvpn, mpd(freebsd), IPSEC/L2TP(openswan, racoon), PPTP, PPPoE Asterisk, AsterCRM, FreePBX. Microsoft CRM 2011, ADFS. Alfresco OpenStack less
  • Hire gf2k
    0.8
    1 review $25 USD per hour
    I am a talented and experienced Cisco Engineer looking to be hired. In my work experience I have versatility as a VoIP Expert working on many different projects. I will try to put in my best foot and help you in accomplishing your goals to reach your targeted task. I will involve myself sincerely in your team and can...
    I am a talented and experienced Cisco Engineer looking to be hired. In my work experience I have versatility as a VoIP Expert working on many different projects. I will try to put in my best foot and help you in accomplishing your goals to reach your targeted task. I will involve myself sincerely in your team and can handle as an autonomous person too. You can trust on me for any of your assignments and I will deliver the result in a prompt manner. I am looking forward to be outsourced by you. less
  • Hire fb539b5fb38e960
  • Hire AndreasZwiebel
    2.0
    1 review $8 USD per hour
    I'm interested in using my knowledge as much as possible, and to improve my skills. Every trouble that anyone meets - is a chance to increase the experience. I prefer to work with the honest customers. When I bid on the project - I do all my best to complete it. I expect my customers to be honest with me.
    I'm interested in using my knowledge as much as possible, and to improve my skills. Every trouble that anyone meets - is a chance to increase the experience. I prefer to work with the honest customers. When I bid on the project - I do all my best to complete it. I expect my customers to be honest with me. less

Hey , here are some offline freelancers

Hey , here are some offline freelancers matching ""