Asterisk PBX Developers Για Πρόσληψη

  • Asterisk PBX
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  • Προσλάβετε τον/την dailas
    5.3
    59 αξιολογήσεις $25 $ την ώρα
    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 λιγότερα
  • Προσλάβετε τον/την aqsyounas
    5.3
    17 αξιολογήσεις $35 $ την ώρα
    Over the last 5 years, I have developed a wide range of VOIP projects. Just a brief introductions of things i have worked on. [Opensips/Kamailio] 1. Developed local and International VoIP network (Termination/Origination) with, along redis as cache database and FreeRadius as AAA Sever. 2. Registrar in Type 5...
    Over the last 5 years, I have developed a wide range of VOIP projects. Just a brief introductions of things i have worked on. [Opensips/Kamailio] 1. Developed local and International VoIP network (Termination/Origination) with, along redis as cache database and FreeRadius as AAA Sever. 2. Registrar in Type 5 switch with freeswitch as media server. 3. Opensips-CP/SIREMIS. 4. Symmetric Nat solutions with rtpengine/rtpproxy. [Freeswitch] 1. AutoDialer Supporting more that 5000 CC calls using Multiple freeswitch. 2. Voip network setup using mod_enum,mod_lcr,mod_nibblebill. 3. Freeswitch realtime implementation using lua/mod_xml_curl [Asterisk] 1. Asterisk realtime implementation. 2. AGI/AMI scripts.. 3. Autodialer using pycall. [Free-Dialers] 1. Newfies Dialer 2. IctDialer 3. ViciDialer [Zabbix / Monit] 1. Monitorig of different Servers 2. Setting triggers for different services 3. Generating e-mail notifications on triggers [Languages] 1. Lua 2. Golang λιγότερα
  • Προσλάβετε τον/την AbrahamBU
    5.2
    26 αξιολογήσεις $20 $ την ώρα
    *Dedicated Freelancer* 9+ Years Robust Experience as a Lead Engineer. Master in VoIP Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Manager) Expert in WebRTC and Asterisk along with a deep...
    *Dedicated Freelancer* 9+ Years Robust Experience as a Lead Engineer. Master in VoIP Platforms and Integration with other components of OSS/BSS, Telecom Networks and CRM products. CCIE Level Network Knowledge and Robust Telecom Experience. (NOC Manager) Expert in WebRTC and Asterisk along with a deep understanding and experience in Signalling and Media protocols, furthermore in Secure calling and Media encryption. Having 100++ successful setup and integration, I am fully familiar with every single issue or bugs you may face in WebRTC related projects and Asterisk. I am also experienced with Mobile Network Infrastructure as well as OSS/BSS platforms in Carrier WiFi, Carrier VoIP and general concept of Mobile Data Offloading. I did also managed to run a massive ISP with +500000 customer base and +200000 live users. hands on experience on various VoIP/Network tech and devices Ability to train, motivate and supervise a team Kindly please contact me for more details. λιγότερα
  • Προσλάβετε τον/την FranMercedesG
    4.6
    21 αξιολογήσεις $40 $ την ώρα
    I Have been active in hosting and cloud field from last 7 years working on following technologies: I have extensive, practical and relevant industry experience in the following area : - Asterisk / Elastix / FreePBX / Issabel - Hosted PBX Solutions. - Asterisk Security. - Windows Server Administrations. - Custom...
    I Have been active in hosting and cloud field from last 7 years working on following technologies: I have extensive, practical and relevant industry experience in the following area : - Asterisk / Elastix / FreePBX / Issabel - Hosted PBX Solutions. - Asterisk Security. - Windows Server Administrations. - Custom Asterisk Development (PHPAGI,Bash Scripting). - Linux Server Administrations. - Networking. - SMTP Servers Setup. - FailOver, Load balancer, Clustering Setup - Security and Firewall setup - Call Center Solutions (Vicidial,Goautodial). - Backup and Disaster Recovery - Uptime Monitoring. λιγότερα
  • Προσλάβετε τον/την vickvoip15
    4.8
    17 αξιολογήσεις $10 $ την ώρα
    "“He knows perfectly about voip system. Fast respond, and did the work well. Would like to recommend him if you're facing voip problem" Asterisk • System Integration, from small office to carrier grade • Custom applications • Billing solutions • Advanced AGI scripting • A2Billing • Billing customization • Callback...
    "“He knows perfectly about voip system. Fast respond, and did the work well. Would like to recommend him if you're facing voip problem" Asterisk • System Integration, from small office to carrier grade • Custom applications • Billing solutions • Advanced AGI scripting • A2Billing • Billing customization • Callback customization • CDR customization • IVR customization • Softphone Integration • Multi owner solution • Reseller solution • Clustering / Backup / Failover / Monitoring • Security / Hardening • FreePBX Integration • WebRTC with FreePBX Call Center • Complete configuration and customization for call centers • Inbound / Outbound strategies Call Shop • Complete configuration and customization for call shops • Asterisk-based easy-to-use solutions • Integration with traditional systems and equipment Advanced Skills (Specialties) • IVR specialist in asterisk • Advanced Dialplan in asterisk • Training on Asterisk • Advanced Call Recording Solution using Asterisk λιγότερα
  • Προσλάβετε τον/την abusayed2004
    5.1
    40 αξιολογήσεις $30 $ την ώρα
    Work 8 years on server security, cloud, AWS, GCP, OpenStack, VoIP, Asterisk, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, OpenStack, Mysql Red hat, PHP scriptwriter for IVR and AGI implementation on asterisk, have a good team for support and further development. Puppy Linux...
    Work 8 years on server security, cloud, AWS, GCP, OpenStack, VoIP, Asterisk, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, OpenStack, Mysql Red hat, PHP scriptwriter for IVR and AGI implementation on asterisk, have a good team for support and further development. Puppy Linux customization. • Linux - Hosting Systems Administration & Monitoring • Devops • Services Optimization • Security Hardening • VoIP, Asterisk, SMS, Dongle, FreePBX install configure, maintain • Malware Removal • Infrastructure Planning • Disaster Recovery • Shell Scripting • Capacity planning, application delivery planning • Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS • SAN Troubleshoot • glusterfs, ceph • NFS, SMB, ISCSI • Linux performance tuning • MySQL, Oracle DB performance tuning • Laravel web application development • Web Security, Web benchmark, best practice • IPTV, Live streaming, VOD, FFmpeg • Raspberry PI λιγότερα
  • Προσλάβετε τον/την vinskendaj
    3.7
    11 αξιολογήσεις $27 $ την ώρα
    MSc Degree in Computer Sciences. 9+ years hands on experience in network designing, implementation, optimization, integration, security, and troubleshooting. I have hands on experience on well known boxes of networking as: -Cisco, Juniper, Mikrotik,TP-link, Ubiquiti,Sonicwall,Palo Alto , Netgear, Dell, HP, Alcatel,...
    MSc Degree in Computer Sciences. 9+ years hands on experience in network designing, implementation, optimization, integration, security, and troubleshooting. I have hands on experience on well known boxes of networking as: -Cisco, Juniper, Mikrotik,TP-link, Ubiquiti,Sonicwall,Palo Alto , Netgear, Dell, HP, Alcatel, Linksys. - VMware, vcenter, vmware-Horizon. - Xenfarms virtualizations.Xen Desktop and XenApps,Citrix implementations - Windows 2k3/2k8R2/2k12r2/2k16 - Linux servers like centos/ubuntu/debian/SUSE. - Proxmox/ Clonezilla/ Paragon / Acronis - Telephony systems based on Asterisk/Grandstream/Mitel/Alcatel/PBX. - SNMP monitoring systems like Observium/Librenms/SolarWinds/Cacti/Nagios. - Call Centers calling systems like Goautodial/Vicidial/OSdial/Isabel PBX - integration, SugarCRM integration / Suite CRM integration/V-Tiger -Zimbra/OwnCloud/Nextcloud integration. -Roundcube, squiremail etc -OVH server / Hetzener server My goal is to resolve client issue and deliver quality. λιγότερα
  • Προσλάβετε τον/την larymonata
    4.9
    27 αξιολογήσεις $25 $ την ώρα
    10 years experience with Asterisk, VoIP and Linux servers. I have extensive and practical experience with Asterisk and have developed many custom applications with asterisk. Listed below few of the applications that I built over asterisk. * Hosted and Multi Tenant PBX systems * Callcenter Solutions with...
    10 years experience with Asterisk, VoIP and Linux servers. I have extensive and practical experience with Asterisk and have developed many custom applications with asterisk. Listed below few of the applications that I built over asterisk. * Hosted and Multi Tenant PBX systems * Callcenter Solutions with predictive, preview and progressive dialing * Softswitch with billing solution * Auto dialers * Clicktocall solutions * IVR Solutions λιγότερα
  • Προσλάβετε τον/την C0RETECHIES
    5.2
    2 αξιολογήσεις $15 $ την ώρα
    The Core Team is a complete Software Solution Provider. We are providing the best products even in tight deadline projects. Web Design & Development Desktop Applications iPhone Android Applications Database Administration We believe in delivering quality products & give high priority to Quality and high...
    The Core Team is a complete Software Solution Provider. We are providing the best products even in tight deadline projects. Web Design & Development Desktop Applications iPhone Android Applications Database Administration We believe in delivering quality products & give high priority to Quality and high satisfaction of employer. Below is an insight of our areas of expertise: 1) HTML5, CSS3, Angular JS, Ajax, JSON, JQuery 2) CakePHP, Code Igniter, and Laravel 4) Spring Framework, Hibernate, Java sockets, JavaFx 4) Microsoft Exchange Server, Symantec PGP Key Server, PGP encryption and decryption library and ECC, AES-256 encryption. 5) GPS Tracking system: Live & Multi tracking, Fuel detection, Route recording, Geo fencing, Immobilization, Over speed & Impact alarm Working with us will ensure you: Highest Quality Work at affordable prices Unique and latest solutions Fast turnaround time Proper communication 100% dedication to your project On time delivery of project λιγότερα
  • Προσλάβετε τον/την bishnudev3
    3.1
    2 αξιολογήσεις $18 $ την ώρα
    I have versatile experience in setting up and managing servers optimizing them for the best usage and fine tuning the security aspects. Core Tools : MVC, OOPs, Core PHP, Javascript, JQuery, JQuery UI, HTML,CSS - PHP Frameworks: Codeigniter, Cake PHP, Yii , Zend, Laravel - CMS Frameworks: Joomla, Wordpress, Drupal -...
    I have versatile experience in setting up and managing servers optimizing them for the best usage and fine tuning the security aspects. Core Tools : MVC, OOPs, Core PHP, Javascript, JQuery, JQuery UI, HTML,CSS - PHP Frameworks: Codeigniter, Cake PHP, Yii , Zend, Laravel - CMS Frameworks: Joomla, Wordpress, Drupal - Shopping Cart Frameworks: Magento, Ebay, ZenCart,Cs Cart, Shopify, BigCommerce - Web Design- Valid HTML/xHTML, PSD to HTML, Logo Design, Web2.0 design, W3C standard, DIV & CSS based table less coding. -WEBHOSTING Server Security and Firewall- CSF/maldet. OS Control Panel's-(WHM-Cpanel,CentosWebPanel,VestaCP, Plesk,Virtualmin-webmin etc) Web-Server's-(Nginx/Apache/Lighttpd/LiteSpeed). Cloud-Services:(Amazon AWS/Google Cloud, DigitalOccean). We can manage Server Migration,SSL Installation,Server Security and Server Monitoring. -SMTP Server's:(Postfix,Dovecot,PowerMTA,Mailgun,AWS-SES,Sendgrid) -Mailing Application's: Interspire, Mailwizz,PHPMailer,Sendy. λιγότερα

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