VoIP Developers k zaměstnání

  • VoIP
  • Online Users
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Zobrazuje 98 výsledků
  • Zaměstnejte uživatele     logicpowered
Zaměstnejte uživatele     logicpowered

    logicpowered logicpowered

    Pakistan $20 USD / hod.
    .NET/Core | MEAN | PHP | iOS | PowerBI
    Pakistan
    5.3
    2 recenzí 2 recenzí $20 USD za hodinu
    At Logic Powered Solutions we design, build and support IT and Telecom for leading public and private sector companies. Team of highly skilled resources in the field of Information Technology has made us proud. With an average working experience of 5+ years, we continue to strive to increase this figure by each...
    At Logic Powered Solutions we design, build and support IT and Telecom for leading public and private sector companies. Team of highly skilled resources in the field of Information Technology has made us proud. With an average working experience of 5+ years, we continue to strive to increase this figure by each passing year. We have always preferred Quality over Quantity and maintain a very happy customer portfolio. - Areas of Expertise: * .NET (Desktop / Web Applications /.Net Core/ MVC / Web Forms / Web API) * CRM (Microsoft Dynamics CRM / Microsoft Dynamics NAV / Bespoke CRM) * PHP (WordPress, Laravel, Magento, CodeIgniter) * JS (NodeJS, AngularJS, BackboneJS, ReactJS, MeteorJS) * Mobile (Android, iOS, PhoneGap, Cordova, Xamarin, Ionic Framework) * Database (MySQL, MongoDB, MsSQL, Oracle, PostgreSQL) * Others (QuickBooks, Telerik, Python, Google Maps, Bitcoin, PayPal, Braintree, Raspberry Pi, Github, Bitbucket) * DevOps (AWS, Azure, Google Cloud) méně
  • Zaměstnejte uživatele logicpowered
  • Zaměstnejte uživatele     franklee31
Zaměstnejte uživatele     franklee31

    franklee31 franklee31

    United States $50 USD / hod.
    Senior VoIP and Embedded System Engineer
    United States
    4.2
    6 recenzí 6 recenzí $50 USD za hodinu
    Experienced VoIP engineer adept in up-to-date VoIP and SoC technology. Proficient in various platforms and languages, and embedded systems.
    Experienced VoIP engineer adept in up-to-date VoIP and SoC technology. Proficient in various platforms and languages, and embedded systems. méně
  • Zaměstnejte uživatele franklee31
  • Zaměstnejte uživatele     antima5
Zaměstnejte uživatele     antima5

    antima5 antima5

    India $15 USD / hod.
    Expertise in Cloud Computing (AWS)
    India
    4.7
    10 recenzí 10 recenzí $15 USD za hodinu
    LBN Cyber Labs LLP is a leading cloud solutions provider based in Gurgaon, India. We have expertise in Cloud Computing, Container, Kubernetes , Enterprise Communications, DevOps, IaC. We provide professional services for AWS cloud. We help business to deploy application in aws , cloud migration, consultation for...
    LBN Cyber Labs LLP is a leading cloud solutions provider based in Gurgaon, India. We have expertise in Cloud Computing, Container, Kubernetes , Enterprise Communications, DevOps, IaC. We provide professional services for AWS cloud. We help business to deploy application in aws , cloud migration, consultation for choosing best aws services for requirement, ci/cd pipeline setup. méně
  • Zaměstnejte uživatele antima5
  • Zaměstnejte uživatele     hasansarif2
Zaměstnejte uživatele     hasansarif2

    hasansarif2 hasansarif2

    Saudi Arabia $25 USD / hod.
    Sr. Cloud Engineer / DevOps
    Saudi Arabia
    3.8
    8 recenzí 8 recenzí $25 USD za hodinu
    A Sr. Devops engineer with 14 years experience. Having Bachelor Degree in Computer Science. Expert in Linux administration, Windows server Administration, CICD, Jenkins, Gitlab, Github, bitbucket, AWS, GCP, Azure, STC Cloud, Cloud computing, Virtualization, VPN, Firewalls administration, ProxySQL, MsSQL, MySQL,...
    A Sr. Devops engineer with 14 years experience. Having Bachelor Degree in Computer Science. Expert in Linux administration, Windows server Administration, CICD, Jenkins, Gitlab, Github, bitbucket, AWS, GCP, Azure, STC Cloud, Cloud computing, Virtualization, VPN, Firewalls administration, ProxySQL, MsSQL, MySQL, MongoDB, LoadBalancer, Nginx, Apache, IIS, Reverse Proxy, Docker, Kubernetes, DB Clustering, Grafana, and VOIP(Asterisk PBX, FreePBX, IssabelPBX, SIP/IAX, SIP Circuti, FXO, Analog to digital, Callcenter System). GSuite, offie 365, Microsoft exchange, WebRTC, TURN/STUN. méně
  • Zaměstnejte uživatele hasansarif2
  • Zaměstnejte uživatele     arodrigue
Zaměstnejte uživatele     arodrigue

    arodrigue arodrigue

    Dominican Republic $35 USD / hod.
    Asterisk/Linux Expert /PHP/MySQL/Python Dev 20 yrs
    Dominican Republic
    6.3
    95 recenzí 95 recenzí $35 USD za hodinu
    Hello my name is Ambiorix, welcome to my profile. I'm an active member of the Asterisk community since 2007 . I'm always willing to make any demo at no cost before you hire me, just to make sure I will provide you exactly what you are looking for. I have extensive, practical and relevant industry experience in the...
    Hello my name is Ambiorix, welcome to my profile. I'm an active member of the Asterisk community since 2007 . I'm always willing to make any demo at no cost before you hire me, just to make sure I will provide you exactly what you are looking for. I have extensive, practical and relevant industry experience in the following area : -> Asterisk and FreePBX customizations. -> Custom Asterisk Development (PHPAGI,Bash Scripting). -> Hosted PBX Solutions (Amazon AWS, DIgitalOcean, SolarVPS). -> Recording System -> Call Reporting (CDR) -> Complex IVR Solutions (Databases Integrations, Web app Integration). -> Call Center Solutions (Vicidial,Goautodial). -> Broadcasting System. -> Technical Consultancy. -> Asterisk & MYSQL-PHP Integration. -> Asterisk Security (Fail2ban, IPTABLES). -> PHP and MYSQL Developer. méně
  • Zaměstnejte uživatele arodrigue
  • Zaměstnejte uživatele     rifat0103
Zaměstnejte uživatele     rifat0103

    rifat0103 rifat0103

    Bangladesh $15 USD / hod.
    Network & Security | CISCO | FORTIGATE | MIKROTIK
    Bangladesh
    3.7
    13 recenzí 13 recenzí $15 USD za hodinu
    I am an expert network and security administrator and I have 10 year’s practical working and teaching experience in network and security also i am en expert in data entry jobs and excel Microsoft office. I am a CCNA instructor and I have CCNA, RHCE, RHCSA certifications. I have expertise in CISCO routing and...
    I am an expert network and security administrator and I have 10 year’s practical working and teaching experience in network and security also i am en expert in data entry jobs and excel Microsoft office. I am a CCNA instructor and I have CCNA, RHCE, RHCSA certifications. I have expertise in CISCO routing and switching, firewall, IPS, ISE, voice and wireless solution from my 10 years’ practical experience. I have also fluency in English and Hindi speaking. I am Expert in GNS3 and Packet Tracer. ===================================================================================== Technical Skills: Good understanding and knowledge of TCP/IP, OSI Layer. L3 technologies: RIP, EIGRP and OSPF and BGP in CISCO 800, 1900, 2900, 2800, 2800, ISR 4300, 4100, ASR 1000 series. L2 technologies: VLAN, VTP, STP, Trunking, HSRP, VRRP, SPAN, RSPAN, DHCP Snooping, Dynamic ARP Inspection, ARP ACL etc in 2900 series and L3 switches. NXOS and ACI: Configure and install CISCO nexus 9k and CISCO ACI solution like Bridge Domain, VRF, end point group tenant etc. Cisco ASA and Next Generation Firewall: ACL, NAT, Transparent Mode, Multiple context and Failover (Active/Active, Active/Standby) Site-to-Site VPN, Remote Access VPN and SSL VPN. Cisco Firepower IPS and Firepower Management Center (FMC): ACL, NAT, Intrusion policy, AVC, Malware & File Policy, Site-to-Site VPN, Remote Access VPN and SSL VPN etc. F5 Load Balancer and ASM: Installation and configure F5 BIG-IP Local Traffic Manager (LTM) load balancer and Application security manager. CISCO CUCM: Install and configure Cisco Unified Communication Manager 9.0 and 12.4. Mikrotik Router: OSPF, BGP, NAT, DHCP, L2TP, IPSEC, PPP, Firewall etc CISCO WEB and Email Security Appliance: Install and configure CISCO ESA and WSA So you are requested to first discuss the project and requirements and after being satisfied please awarded me with the work. And definitely work will be delivered in time and in best quality. Thanking You Kazi méně
  • Zaměstnejte uživatele rifat0103
  • Zaměstnejte uživatele     antonbarba
Zaměstnejte uživatele     antonbarba

    antonbarba antonbarba

    Czech Republic $10 USD / hod.
    Network/System Administrator
    Czech Republic
    2.9
    3 recenzí 3 recenzí $10 USD za hodinu
    Linux / Windows System Administrator Network (/Network Security) Administrator - experience in administering remote servers (Linux | Windows server 2003 | 2008 | 2016 | 2019 | 2022) - hypervisors (proxmox, virtualbox + php, hyper-v, VMware, ESX, XenServer) - installation, configuration of VoIP (FreePBX, Elastix,...
    Linux / Windows System Administrator Network (/Network Security) Administrator - experience in administering remote servers (Linux | Windows server 2003 | 2008 | 2016 | 2019 | 2022) - hypervisors (proxmox, virtualbox + php, hyper-v, VMware, ESX, XenServer) - installation, configuration of VoIP (FreePBX, Elastix, etc.) - installation and configuration OpenWRT, RouterOS (Mikrotik), Fortigate (Fortinet), pfsense - installation and configuration zabbix, grafana, ELK - installation and configuration OpenVPN, Sftp, Wireguard - installation of video surveillance méně
  • Zaměstnejte uživatele antonbarba
  • Zaměstnejte uživatele     rakibulinux
Zaměstnejte uživatele     rakibulinux

    rakibulinux rakibulinux

    Bangladesh $30 USD / hod.
    MERN Stack Web Developer & Linux System Admin
    Bangladesh
    4.6
    8 recenzí 8 recenzí $30 USD za hodinu
    Hello and welcome to my Freelancer profile! I am an experienced MERN Stack Web Developer and Linux System Administrator with a wide range of skills and expertise. With years of experience in the field, I have worked with a variety of technologies, including Git, GitHub, and GitLab for version control, HTML, CSS, and...
    Hello and welcome to my Freelancer profile! I am an experienced MERN Stack Web Developer and Linux System Administrator with a wide range of skills and expertise. With years of experience in the field, I have worked with a variety of technologies, including Git, GitHub, and GitLab for version control, HTML, CSS, and JavaScript for front-end development, and React, MongoDB, NodeJS, and ExpressJS for full-stack development. In addition to my development skills, I have extensive experience with Linux system administration, including deployment on Ubuntu, CentOS, and Debian. I also have experience deploying and managing Cryptocurrency exchanges such as Openware and OpenDAX, setting up Smart Contracts and Nodes for BTC, ETH, TRX, and ERC20 tokens. My expertise in cloud platforms such as AWS, Digital Ocean, Google Cloud, Azure, Linode, and Vultr, combined with my experience with automation tools like Docker, Ansible, Puppet, Vagrant, Capistrano, and Kubernetes, allows me to efficiently manage infrastructure and ensure scalability. I also have experience with popular CMS platforms such as WordPress, Joomla, and Drupal, and have set up and managed video conferencing solutions using Jitsi Meet, OpenMeet, BigBlueButton, and Zoom. In addition, I have set up and maintained VOIP solutions using Asterisk, Kazoo, and FreePBX, and have experience with SMS gateway and SMPP setup. As an experienced developer, I am committed to delivering high-quality work, meeting deadlines, and exceeding client expectations. If you're looking for a skilled MERN Stack Web Developer and Linux System Administrator for your project, feel free to contact me. #linux #jitsi #html #css #javascript #react #mongodb #expressjs #nodejs #fullstack méně
  • Zaměstnejte uživatele rakibulinux
  • Zaměstnejte uživatele     android2014213
Zaměstnejte uživatele     android2014213

    android2014213 android2014213

    India $30 USD / hod.
    System Admin. (Linux, Windows, cloud) and Devops
    India
    1.6
    1 recenze 1 recenze $30 USD za hodinu
    Freelancer, having 10+ years of experience as a Linux/Windows System Administrator, Devops and Cloud Engineer. I am well experienced in System Administration, so including but not limited to: Mail Server: Zimbra, postfix, sendmail, PowerMTA Web Server: Apache, Tomcat, Nginx Scripting: shell...
    Freelancer, having 10+ years of experience as a Linux/Windows System Administrator, Devops and Cloud Engineer. I am well experienced in System Administration, so including but not limited to: Mail Server: Zimbra, postfix, sendmail, PowerMTA Web Server: Apache, Tomcat, Nginx Scripting: shell scripting Virtualization: KVM, VMware, Citrix Xen Server, VMware Esxi, Proxmox, Advanced KVM command-line Security Compliance: PCI-DSS, DISA STIGs. Devops Tools: Docker, Docker-compose, Jenkins, GitHub,Vagrant, Vagrant with Docker as provider , Ansible, Foreman Network: Router configuration of cisco router, modem. IP subnetting. Database: Mysql, Postgresql, Oracle, MS-SQL Accounting: Tally 6.3, Tally ERP 9 on Linux Operating System: Debian-{8,9,10}, Centos-{3,4,5,6,7}, Ubuntu-{12,14,16,18,20.04,22.04}, Windows server -{2003, 2008, 2012, 2016, 2019,2022} Private cloud: Eucalyptus (Ubuntu Enterprise cloud) Cloud: AWS, Gcloud, Azure create VPC, public-private subnet, route table, Internet gateway, network acl, amazon ec2 instance Migration, updation. ERP: ERPnext Multitenant, ERPnext in Google Cloud K8s cluster Log Server: Solarwind Kiwi syslog Domain Server: Windows AD, Samba4 Server provisioning and PXE installation for Linux and Windows. Source code Compilation and Cross compilation for various architecture. Server Administration, Webhosting, Web migration, Web and DB performance tuning, SSL Certificate Installation, Shell scripting, Deployment of various software and server, Mail server etc. Postgresql cluster, high availability, Load balancing. Master-master Replication. GlusterFS Replication and Geo-replication. Linux Distros: Kiosk live image. FFMPEG, v4l2loopback, Proxy: Haproxy méně
  • Zaměstnejte uživatele android2014213
  • Zaměstnejte uživatele     jkaranm
Zaměstnejte uživatele     jkaranm

    jkaranm jkaranm

    Philippines $35 USD / hod.
    Professional Online Marketer / Remote Specialist
    Philippines
    3.7
    2 recenzí 2 recenzí $35 USD za hodinu
    We are a small team that specializes in outsourcing and digital marketing, committed to improving the efficiency and effectiveness of your business. While we can't please everyone, we have built a strong reputation in the industry. Our services include data entry, Virtual Assistant, lead mining, email sending, article...
    We are a small team that specializes in outsourcing and digital marketing, committed to improving the efficiency and effectiveness of your business. While we can't please everyone, we have built a strong reputation in the industry. Our services include data entry, Virtual Assistant, lead mining, email sending, article writing, proofreading/editing, telemarketing, designs, and more. As an experienced BPO professional, I have worked with numerous companies worldwide in areas such as lead generation, sales, customer service/support, data entry/processing, VA, and graphics design. Our company offers a wide range of services, including telemarketing, customer service, graphics design, logo design, branding, technical support, data entry, and research. We were featured on Freelancer a few years ago and have been a Preferred Freelancer here for several years now. If our qualifications match your needs, please consider our small company for your next project. méně
  • Zaměstnejte uživatele jkaranm

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, zde je několik offline freelancerů odpovídající ""