VoIP Developers Untuk Dipekerjakan

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Menampilkan 57 hasil
  • Rekrut     rakibulinux
Rekrut     rakibulinux

    rakibulinux rakibulinux

    Bangladesh $30 USD / jam
    Quick High-Quality Linux Support
    Bangladesh
    4.4
    4 ulasan 4 ulasan $30 USD per jam
    Thanks for reading my profile. My name is Rakib. I have included real screenshots into my freelancer profile that prove my technological capabilities and help you understand whether i am fit for your job or not!! I am a professional Linux System Admin for Cutting-Edge open source Technology. My Technology...
    Thanks for reading my profile. My name is Rakib. I have included real screenshots into my freelancer profile that prove my technological capabilities and help you understand whether i am fit for your job or not!! I am a professional Linux System Admin for Cutting-Edge open source Technology. My Technology Stack ================== - Git, GitHub, GitLab - Ubuntu, CentOS, Debian - AWS, Digital Ocean, Google Cloud, Azure, Linode, Vultr - WordPress, Joomla, Drupal - Jitsi Meet, OpenMeet, BigBlueButton, Zoom, Video Conference - VOIP using Asterisk, Kazoo, FreePBX - SMS Gateway, SMPP setup - Cryptocurrency exchange development, Blockchain, Smart Contract setup - Docker, Ansible, Puppet, Vagrant, Capistrano, Kubernetes, Netdata Let's Get To Work Now! If I apply your posting projects that means I'm interested in your projects and I have the confidence to deliver this on time. You can pay me after your job is done & you are happy to pay. Please send me a message so that we can discuss it more. kurang
  • Rekrut rakibulinux
  • Rekrut     Erewin
Rekrut     Erewin

    Erewin Erewin

    Russian Federation $30 USD / jam
    Voip developer
    Russian Federation
    6.5
    51 ulasan 51 ulasan $30 USD per jam
    Hello, my friends! There are what i have done in this 2019-2020 year. 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for deploy drachtio and simple JS app ☑ Email2Fax gateway ☑ Webrtc client with web frontend based on SIPJS. ☑ Customize Asterisk for License checking....
    Hello, my friends! There are what i have done in this 2019-2020 year. 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for deploy drachtio and simple JS app ☑ Email2Fax gateway ☑ Webrtc client with web frontend based on SIPJS. ☑ Customize Asterisk for License checking. Written on C inside source files. 2019: ☑ Webrtc2sip server with Encrypted RTP ☑ Callback + AMD based on FreePBX ☑ click2call php script for Asterisk based PBXs ☑ 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, Android ☑ Bluetooth-Asterisk-GSM Gateway, ☑ SIP Load-Balancers Between, ☑ TLS SIP Implementation, ☑ Freepbx Survey module, ☑ Whitelist Kamailio sip server for millions numbers in db, ☑ AGI -> PAMI scripts convert to make server more faster for wholesale, I am voip developer who loves his job. Be free to ask me any question. kurang
  • Rekrut Erewin
  • Rekrut     RafimKs
Rekrut     RafimKs

    RafimKs RafimKs

    India $40 USD / jam
    Expert System, Network & VOIP Administrator
    India
    5.3
    31 ulasan 31 ulasan $40 USD per jam
    Top 1% in the Freelancer.com Community. I am excited to offer 12 years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your...
    Top 1% in the Freelancer.com Community. I am excited to offer 12 years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your business: - Microsoft(Active Directory, DNS,DHCP, RDS,SQL Server(DB Admin),SharePoint, - Hyper-V, Exchange(All Versions &O365)Azure) - VMWare (ESXi, VCenter) - Citrix (XenApp, XenCenter) - Antivirus(Symantec(SEP),Mcafee(EPO),Kaspersky) - Linux (Ubuntu, CentOS,Debian) - Cloud(MS Azure,AMAZON AWS ,Google GCP,OVH and Digital Ocean) - Storage(Synology,QNAP,FreeNAS,WD,Dell and HP) - VOIP ( Avaya,3CX,Yeastar,XCally,GrandStream & FreePBX) - Firewalls (Fortinet, Sonicwall, Sophos, ASA,WatchGuard&PFSense) - Routers (Cisco, Ubiquiti) - Servers (HP Proliant Servers) & (Dell/EMC 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 RafimKs
  • Rekrut     gdmlnx
Rekrut     gdmlnx

    gdmlnx gdmlnx

    Argentina $45 USD / jam
    Unix Consultor, Devops and Cloud Engineer.
    Argentina
    4.8
    15 ulasan 15 ulasan $45 USD per jam
    Unix (Solaris, Hp-UX, AIX). GNU/Linux (Red Hat, Slackware, Debian. Servidores/Clientes: Firewalling (iptables, ipchains,Nat,ipfw, ipfilter, Shorewall).Smb File Server. Advanced Power Virtualization on IBM systems HACMP Apache Web Server. Squid Proxy Server (proxy cache, transparent proxy). FTP Server(ftpd)DHCP...
    Unix (Solaris, Hp-UX, AIX). GNU/Linux (Red Hat, Slackware, Debian. Servidores/Clientes: Firewalling (iptables, ipchains,Nat,ipfw, ipfilter, Shorewall).Smb File Server. Advanced Power Virtualization on IBM systems HACMP Apache Web Server. Squid Proxy Server (proxy cache, transparent proxy). FTP Server(ftpd)DHCP server, DNS cache server (dnsmasq). SSH Server. Logical Volume Manager (LVM; GNU/LINUX, HP-UX) Svm (solaris volume manager) Veritas VM Servidores de Impresion(cups) Asterisk-Siemens-Alcatel.E1. SS7 - DSLAM - OLT automation and cloud : docker ansible AWS terraform ********************** +10 years Experience on Unix-like sistems , please go over my linkedin resume for further information. Red-hat cerfified : 120-172-655 Unix-LIke Systems Administration.- AIX Admin; pseries Power VM Red-Hat GNU/LINUX kurang
  • Rekrut gdmlnx
  • Rekrut     AhmedMFakkar
Rekrut     AhmedMFakkar

    AhmedMFakkar AhmedMFakkar

    Egypt $25 USD / jam
    Cisco Professional
    Egypt
    4.3
    14 ulasan 14 ulasan $25 USD per jam
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and...
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and implement medium and large scale enterprise networks. - Expertise of VPN technologies such as, OpenVPN, IPsec, L2TP, PPTP, SSL, etc. - Routing technologies RIP, OSPF, EIGRP, ISIS, BGP, etc. - Switching technologies VLANs, STP, VTP, Etherchannel, HSRP, etc. My hands-on experience, - Cisco routers (ASR 1K & 9k, 2900, 2800), Switches (Nexus 9000, Nexus 7000, Nexus 3000, CAT 6500, CAT 3750, CAT 2900, SG- 300, SG-500) and Firewalls (ASA 5505, 5506x). - Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Huawei routers NE-40, NE5000E and Switches Quidway S2700 and S5300. - HP Switches procurve 3500 and procurve 5900. kurang
  • Rekrut AhmedMFakkar
  • Rekrut     nasirbest
Rekrut     nasirbest

    nasirbest nasirbest

    Pakistan $30 USD / jam
    VoIP, Telecommunication and Software Engineers
    Pakistan
    5.9
    22 ulasan 22 ulasan $30 USD per jam
    ICTInnovations is a software company having a specialization in Telecommunication Industry. ICT Innovations is a team of innovative, positive, objective, highly qualified, and research-oriented professionals having in-depth knowledge of the broad spectrum of Information and Communication Technologies (ICTs) with...
    ICTInnovations is a software company having a specialization in Telecommunication Industry. ICT Innovations is a team of innovative, positive, objective, highly qualified, and research-oriented professionals having in-depth knowledge of the broad spectrum of Information and Communication Technologies (ICTs) with extensive experience in open source Software, LAMP Development, Linux platforms, TCP/IP Networking and VOIP Communication Systems. kurang
  • Rekrut nasirbest
  • Rekrut     nitinbagdi20
Rekrut     nitinbagdi20

    nitinbagdi20 nitinbagdi20

    India $10 USD / jam
    Android || Web Application || IOS
    India
    3.6
    1 ulasan 1 ulasan $10 USD per jam
    I am a full stack Android Application Developer. Can add value to your business/personal life by developing an artificial "you" in the form of software which can deal on behalf of you. I do my research, come up with the best solution and develop an application that is smooth and easy to navigate, awesome looking and...
    I am a full stack Android Application Developer. Can add value to your business/personal life by developing an artificial "you" in the form of software which can deal on behalf of you. I do my research, come up with the best solution and develop an application that is smooth and easy to navigate, awesome looking and most importantly with great quality and performance. Let's connect to discuss and strategize your idea. I will help you to bring the best product to market. - Nitin kurang
  • Rekrut nitinbagdi20
  • Rekrut     altr
Rekrut     altr

    altr altr

    Ukraine $30 USD / jam
    System Admin with more than 10 years experience
    Ukraine
    5.4
    33 ulasan 33 ulasan $30 USD per jam
    - VoIP Expert with more than 10 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - ASTERISK + MICROSOFT TEAMS INTEGRATION - Freeswitch and Sangoma solutions expert - Vicibox and Vicidial! - A2Billing Expert (Installation, Administration, Customization) -...
    - VoIP Expert with more than 10 years experience in FreePBX, Elastix, PBX in a Flash (PIAF), ViciDial and other Asterisk-based systems. - ASTERISK + MICROSOFT TEAMS INTEGRATION - Freeswitch and Sangoma solutions expert - Vicibox and Vicidial! - 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 (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 monitoring solutions (Zabbix, Prometheus, Grafana) - Web Security Expert: security audits, ethical hacking... - Post-project support included as well!!! kurang
  • Rekrut altr
  • Rekrut     aleksandart450
Rekrut     aleksandart450

    aleksandart450 aleksandart450

    Serbia $30 USD / jam
    Web and Mobile Developer
    Serbia
    1.4
    1 ulasan 1 ulasan $30 USD per jam
    I am passionate about my work and have over 10 years of experience in mobile and web application development. I am a firm believer in "you get what you pay for", so I like to go above and beyond for the projects and clients I work with. I have built 100+ websites for my clients all over the world. I am proficient in...
    I am passionate about my work and have over 10 years of experience in mobile and web application development. I am a firm believer in "you get what you pay for", so I like to go above and beyond for the projects and clients I work with. I have built 100+ websites for my clients all over the world. I am proficient in iOS and Android development as well as backend websites that provide RESTful/JSON data to the application. Also, As an expert in creating cross-platform iOS/Android and native iOS apps. My strong technologies as: * Voice over IP(VoIP), WebRTC * Android development (Kotlin, Java) * iOS development (Swift, Objective-C) * Hybrid app development (React Native, Flutter/Dart, ionic 3/4) * Web development (PHP, Laravel, CI, React.JS, Node.JS) * Google FireBase, MySQL, SQLite * Design patterns: MVC, Clean Swift, VIPER, MVVM/RxSwift * Third-party SDKs: Facebook, PayPal, Stripe, Google Maps kurang
  • Rekrut aleksandart450
  • Rekrut     SherGhani
Rekrut     SherGhani

    SherGhani SherGhani

    Pakistan $10 USD / jam
    Senior System Admin
    Pakistan
    3.2
    2 ulasan 2 ulasan $10 USD per jam
    To provide specifically designed digital marketing services to startups, small businesses and corporate businesses who are optimistic about taking deserved advantage of modern technology and digital world for effective business growth.
    To provide specifically designed digital marketing services to startups, small businesses and corporate businesses who are optimistic about taking deserved advantage of modern technology and digital world for effective business growth. kurang
  • Rekrut SherGhani

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