VoIP Developers Untuk Dipekerjakan

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Showing 64 results
  • Rekrut Erewin

    Erewin

    Russian Federation $30 USD / hour
    Voip developer
    Russian Federation
    6.0
    38 ulasan $30 USD per jam
    Hello, my friends! There are what i have done in this 2019 year. ☑ click2call php script for asterisk\issabel\elastics\freepbx ☑ deploy opensips server (with web panel) with 200cps\6000 concurrent calls ☑ deploy zabbix monitoring system for voip servers ☑ Increase disk space on VM without power off ☑ Moving VMs...
    Hello, my friends! There are what i have done in this 2019 year. ☑ click2call php script for asterisk\issabel\elastics\freepbx ☑ deploy opensips server (with web panel) with 200cps\6000 concurrent calls ☑ deploy zabbix monitoring system for voip servers ☑ Increase disk space on VM without power off ☑ Moving VMs between ESXI hosts ☑ Colored fax on Hylafax+ ☑ Raspberry Bluetooth Asterisk voip\gsm gateway, ☑ Voip Push Notification iOS, ☑ Bluetooth-Asterisk-GSM Gateway, ☑ SIP Load-Balancers, ☑ TLS SIP Implementation, ☑ Freepbx Survey module, ☑ Whitelist Kamailio sip server for millions numbers in db, ☑ Deploy PAMI to Asterisk to make server more faster for wholesale, I am voip developer who loves his job. Be free to ask me any question. kurang
  • Rekrut larymonata

    larymonata

    India $50 USD / hour
    Linux, Asterisk, VoIP, PHP, Angular JS, Laravel
    India
    6.1
    46 ulasan $50 USD per jam
    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 kurang
  • Rekrut MoboticsTech

    MoboticsTech

    India $14 USD / hour
    Expert in Asterisk,PHP,Android,CodeIgniter and SEO
    India
    5.1
    2 ulasan $14 USD per jam
    WEBSITE AND MOBILE APP DEVELOPMENT COMPANY with High-level expertise with 6+ years of experience. Mobotics is an information technology solutions offers customized Web (PHP) and Mobile application (IOS, Android & Hybrid) development services. Strengths:- - High-quality custom development services - Able to work...
    WEBSITE AND MOBILE APP DEVELOPMENT COMPANY with High-level expertise with 6+ years of experience. Mobotics is an information technology solutions offers customized Web (PHP) and Mobile application (IOS, Android & Hybrid) development services. Strengths:- - High-quality custom development services - Able to work with client’s timezone - Successful record of 98% happy and satisfied clients Our Technologies Expertise:- Digital Media:- (SEO, SMO, PPC, Brand Management, Email Marketing, SMS Marketing) Asterisk:- (VoIP call center solution, IPRN, VoIP billing, EPBX, IVR, WebRTC) Web Technologies Expertise:- (Codeigniter, Laravel, Magento, Wordpress, Node js, Angular js, React js, HTML5, Bootstrap, Jquery, Ajax) Mobile Apps:- (IOS, Android, Hybrid- shopping cart app, VoIP app, chatting app, attendance management app etc) SMS & USSD Solutions:- (SMPP & HTTP protocol), Payment Gateway Integration. Our Other Technologies Expertise:- JQuery, Ajax kurang
  • Rekrut RafimKs

    RafimKs

    India $40 USD / hour
    Expert System, Network & VOIP Administrator
    India
    4.5
    14 ulasan $40 USD per jam
    I am excited to offer 12 years of solid experience in Physical & Virtual Networking Platforms, System Administration, Desktop Support, Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your business: - Microsoft - Active Directory, DNS,DHCP, RDS, SQL,SharePoint,...
    I am excited to offer 12 years of solid experience in Physical & Virtual Networking Platforms, System Administration, Desktop Support, Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your business: - Microsoft - Active Directory, DNS,DHCP, RDS, SQL,SharePoint, Hyper-V, Exchange(All Versions &O365)Azure - VMWare (ESXi, VCenter) - Citrix (XenApp, XenCenter) - Antivirus(Symantec(SEP),Mcafee(EPO),Kaspersky) - Linux (Ubuntu, CentOS, Debian) - Google (GCP&GSuite) - Storage(Synology,FreeNAS,WD & NetApp) - VOIP ( Avaya,3CX,Yeastar,XCally,GrandStream & FreePBX) - Firewalls (Fortinet, Sonicwall, Sophos, ASA,WatchGuard&PFSense) - Routers (Cisco, Ubiquiti) - Servers (HP Proliant Servers) & (Dell PowerEdge Servers) I am happily available anytime using secure remote support or walk you through the steps via Freelancer chat .I am looking to show each client my worth to build a long relationship. Get started by clicking on "Hire Me" kurang
  • Rekrut alexcrtelecom

    alexcrtelecom

    Russian Federation $35 USD / hour
    Asterisk -dCAP
    Russian Federation
    4.3
    7 ulasan $35 USD per jam
    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 kurang
  • Rekrut munirhayat

    munirhayat

    Pakistan $20 USD / hour
    VOIP Consultant
    Pakistan
    3.7
    7 ulasan $20 USD per jam
    I am currently working in aviation industry and working on different asterisk projects. I have more than 5 years of experience in asterisk solution and more 8 years of experience in Linux and Networking. Bicom server SIP/extension/IVR and trunks Asterisk/Freepbx SIP/IAX/PRI trunks Asterisk/Freepbx dynamic ivr using...
    I am currently working in aviation industry and working on different asterisk projects. I have more than 5 years of experience in asterisk solution and more 8 years of experience in Linux and Networking. Bicom server SIP/extension/IVR and trunks Asterisk/Freepbx SIP/IAX/PRI trunks Asterisk/Freepbx dynamic ivr using text to speech engine and save DTMF feedback of users in Database.. Asterisk/Freepbx Dialplans Asterisk/Freepbx IVR , Automatic Call distribution Asterisk/Freepbx Queues Asterisk/Freepbx dynamic logins Asterisk/Freepbx Call Recordings Customization of asterisk based Voicemail service Asterisk/Freepbx based cost effective voicemail development using IBM Watson Speech Recognition API Realtime asterisk deployment Vicidial customizations and Integration with Asterisk servers Vicidial Carriers settings Vicidial Campaigns Vicidial auto dialer Vicidial agents Vicidial Ingroups Vicidial Leads and troub Programming: PHP, XML, JSON, JavaScript and Shell Scripting kurang
  • Rekrut jkaranm

    jkaranm

    Philippines $20 USD / hour
    Owner - JKM Marketing Services & Consultancy
    Philippines
    3.7
    2 ulasan $20 USD per jam
    We can't please everyone but doing our very best and still maintained a good standing here. My company's business is to make yours effective & efficient. I own a small company doing outsourcing and digital marketing. You may check some sample works below from Data entry, Lead mining, email sending, Article Writing,...
    We can't please everyone but doing our very best and still maintained a good standing here. My company's business is to make yours effective & efficient. I own a small company doing outsourcing and digital marketing. You may check some sample works below from Data entry, Lead mining, email sending, Article Writing, to Proofreading/Editing, to Telemarketing, to Designs, etc. An experienced BPO Professional looking for clients for my company's services. Have worked in the areas of Lead Generation, Sales, Customer Service/Support, Data Entry/Processing, VA, Technical Support for many employers here in Freelancer & companies around the world. I do have a strong foundation in these areas. My company offers such as Telemarketing, Customer Service, Graphics Design, Technical Support, Data Entry, Research to name a few. If qualifications are suitable for you, please consider my small company's services for your next project. We were featured here in Freelancer and a Preferred Freelancer kurang
  • Rekrut ast3r1sk

    ast3r1sk

    Russian Federation $45 USD / hour
    Professional setup and support asterisk solutions
    Russian Federation
    5.0
    31 ulasan $45 USD per jam
    Technical skills: -Asterisk custom solutions -Support and installation asterisk based PBX'es: FreePBX, Elastix, PBXinFlash, GoAutoDial and so on. - Experience in maintaining local area network (about 100 PC), VoIP network (over 20 Asterisk servers, more than 100 geographically dispersed telephone adapters heavy loaded...
    Technical skills: -Asterisk custom solutions -Support and installation asterisk based PBX'es: FreePBX, Elastix, PBXinFlash, GoAutoDial and so on. - Experience in maintaining local area network (about 100 PC), VoIP network (over 20 Asterisk servers, more than 100 geographically dispersed telephone adapters heavy loaded asterisk server - 1000 concurrent connections). - Set up Apache, PHP, MySQL, Asterisk, IPtables, nagios, zabbix, DHCP, TFTP, RAID, SoftRAID, FTP, RADIUS, RSA (LanBilling) - Skills shell (bash) programming. - Experience in developing and implementing solutions for the taxi service using AMI. - Experience in equipment setup: Linksys, Addpac, Adtran, Digium, Openvox, AllVoip, Cisco, Polycom, Drytek, Grandstream, Zyxel, Planet, Patton SmartNode, Nateks, KIRK (DECT), GOIP and others. kurang
  • Rekrut ramygoda1590

    ramygoda1590

    Egypt $20 USD / hour
    Network Expert Engineer
    Egypt
    3.3
    7 ulasan $20 USD per jam
    NOTE: YOU CAN CONTACT ME ON THE ACCOUNT IN THE BELOW url AS THIS ACCOUNT HAS SOME TECHNICAL ISSUES THAT IS BEING SOLVED BY FREELANCER TECHNICAL SUPPORT TEAM. url: https://www.freelancer.com/u/RamyMG?w=f 1) I'm now working for orange business services as a network problem expert for 1 year and 2 months. 2) i was...
    NOTE: YOU CAN CONTACT ME ON THE ACCOUNT IN THE BELOW url AS THIS ACCOUNT HAS SOME TECHNICAL ISSUES THAT IS BEING SOLVED BY FREELANCER TECHNICAL SUPPORT TEAM. url: https://www.freelancer.com/u/RamyMG?w=f 1) I'm now working for orange business services as a network problem expert for 1 year and 2 months. 2) i was working as an incident management specialist in orange business services for 1 year and 10 months. 3) i was working as a technical support representative at north star technology for 1 year and 9 months. kurang
  • Rekrut NewFuture338

    NewFuture338

    China $40 USD / hour
    A Passionate, Talented Freelancer Team
    China
    3.2
    1 ulasan $40 USD per jam
    Hello, dear We are a team whose members are very experienced in Desktop Application Development, Mobile Games and Mobile Native App, Web Development, Web Scraping/Web Automation programming and Development. Our teammate's main skills are below: - C/C++/C#/.Net/Winforms/WPF(MVVM)/ASP.Net -...
    Hello, dear We are a team whose members are very experienced in Desktop Application Development, Mobile Games and Mobile Native App, Web Development, Web Scraping/Web Automation programming and Development. Our teammate's main skills are below: - C/C++/C#/.Net/Winforms/WPF(MVVM)/ASP.Net - Android(Java)/iOS(Objective-C/Swift) - Xamarin/IONIC/React - Assembly x86, IDA, OllyDebug, Reverse Engineering, Cryptography - React.js/Redux/Angular.js/Vue.js/Node.js - HTML/CSS/LESS/SASS/Javascript/PHP/RESTful API - Wordpress/Codeigniter/Laravel - MongoDB/MySQL - UI/UX design - Nginx/Apache - Ruby on Rails - Unity 2D/3D - Cocos2d-JS/Cocos2d-X We can speak English fluently, so we can keep smooth communication. We are able to dedicate 40~60hrs/week to your project and daily working hours are flexible. Currently, We are in GMT+8, but We can set our clock to your time for better communication. Best Regards. RuiHua.Z kurang

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