VoIP Developers para contratar
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Freelancers patrocinados
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I have 15 years of experience in Linux server management which includes Security, and Optimization. I can handle installation of applications on Linux. I do web hosting and support, Website migration My areas of expertise are: Virtule OS systems: VMware, Xen Application/Web Servers: Apache, Nginx, FTP, Mysql,...I have 15 years of experience in Linux server management which includes Security, and Optimization. I can handle installation of applications on Linux. I do web hosting and support, Website migration My areas of expertise are: Virtule OS systems: VMware, Xen Application/Web Servers: Apache, Nginx, FTP, Mysql, PowerDNS, Bind,Cache servers Mail Servers: Postfix, exim, sentmail, zimbra, iredmail, Qmail Security Matter: Pfsense, IPtables, Honeypot, IPSEC, AI firewalls, Test of systems for Dark holes , proxy TECHNICAL SKILLS OS systems: Linux Protocols: TCP/IP, IMAP, FTP, DHCP, HTTP, SMTP, POP/3 Big enterprise setup, Nodes/loadbalance for end clients there can take all from 6.2m connects pr min and bigger contact me and let me hear your needs. menos
Contratar peterdegn
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A dynamic IT Engineer with 8 years plus experience of Systems and Networks. I have experience of End User Technical Support, Desktop Support, Network Design, Development, Operations, Maintenance, Routing & Switches, Firewalls and Load Balancer from the well-reputed organization. Working knowledge of major networking...A dynamic IT Engineer with 8 years plus experience of Systems and Networks. I have experience of End User Technical Support, Desktop Support, Network Design, Development, Operations, Maintenance, Routing & Switches, Firewalls and Load Balancer from the well-reputed organization. Working knowledge of major networking components & hardware components. Redesign and Re-engineering of existing networks for future growth. Configuring Network in a simulation environment such as Packet Tracer, GNS3, My expertise are given below ✅ Configuration of Cisco Firewalls, Routers & Switches ✅ Existing Network Connectivity Issues ✅ Expert in VPN (GRE, SSL, DMVPN, IPSec Site to Site). ✅ Routing Protocol (IPV4 and IPV6) ✅ Network Design, Troubleshooting in GNS3 & Cisco Packet Tracer ✅ Report Writing Guidance for Network ✅ Routing Protocols (Static and Dynamic) ✅ Technical Documentation & Report Writing ✅ Network Diagram using MS Visio *** Just A Trial Will Convince You. *** menos
Contratar iemumair
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Hello, my friends! There are what i have done in this 2019-2021 year. 2021: ☑ Bootstrap 4 web interface for opensips projects, ☑ Whole Media Sending system. System that can send Millions of Faxes\Audio with reports, 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for...Hello, my friends! There are what i have done in this 2019-2021 year. 2021: ☑ Bootstrap 4 web interface for opensips projects, ☑ Whole Media Sending system. System that can send Millions of Faxes\Audio with reports, 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. menos
Contratar Erewin
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Techie with hands on knowledge in developing native mobile applications and web apps , logo designing and WebRTC - full time freelancerTechie with hands on knowledge in developing native mobile applications and web apps , logo designing and WebRTC - full time freelancer menos
Contratar suresh250498
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Experience with using Office products including MS and Openoffice. Have worked with VMware, HyperV and Openstack. Experience with Windows 1.0 - Windows 2019, Ubuntu/Debian/Centos. I don't particularly like OpenSuSE but can work with it. Asterisk administrator for 4 years with experience writing IVR's for Asterisk...Experience with using Office products including MS and Openoffice. Have worked with VMware, HyperV and Openstack. Experience with Windows 1.0 - Windows 2019, Ubuntu/Debian/Centos. I don't particularly like OpenSuSE but can work with it. Asterisk administrator for 4 years with experience writing IVR's for Asterisk based systems including integration to SMS gateway's and Facebook/Messenger. 3CX Advanced certified. menos
Contratar dv8inpp
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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 - Openware, OpenDAX, Cryptocurrency exchange deployment, Blockchain, Smart Contract setup - BTC Node, ETH Node, TRX Node, ERC20, Coinpayments, and more - 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 - Cocorico Marketplace - 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. #linux #jitsi menos
Contratar rakibulinux
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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. menos
Contratar AhmedMFakkar
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I have 12 years of experience in designing deployment and selling of : •WiFi products, •Switching, •Perimeter Security. •Network Security •Wireless site Survey •Data center Network consulting and deployment in my professional career and executed few projects of Cisco ISE,Aruba Clearpass NAC,Cisco CME for VoIP,...I have 12 years of experience in designing deployment and selling of : •WiFi products, •Switching, •Perimeter Security. •Network Security •Wireless site Survey •Data center Network consulting and deployment in my professional career and executed few projects of Cisco ISE,Aruba Clearpass NAC,Cisco CME for VoIP, Mikrotik WAN Router,Ubiquiti WiFi ,Aruba Mobility Controller, Cyberark (IAM) ,SIEM Solution as Freelancer. Certification achieved:- CCNA certified,CWNA course done... •Corporate training on Wireless (WiFi) technologies. menos
Contratar atrivedi12
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ACCREDITED CERTIFICATIONS: ❏ CKA ❏ M365 ❏ MCASAE ❏ MCAAA ❏ AWS CSAA ❏ VCP6.5-DCV ❏ VCP6.5-NV 2019 ❏ RHCE ❏ RHCSA ❏ CCNP ❏ ITIL ❏ MCSA ❏ MCSE ❏ CCNA ❏ CCNA Security ❏ CEH ❏ Security+ Accomplished and technically sophisticated professional with 10+ years’ experience spearheading over performing teams, generating...ACCREDITED CERTIFICATIONS: ❏ CKA ❏ M365 ❏ MCASAE ❏ MCAAA ❏ AWS CSAA ❏ VCP6.5-DCV ❏ VCP6.5-NV 2019 ❏ RHCE ❏ RHCSA ❏ CCNP ❏ ITIL ❏ MCSA ❏ MCSE ❏ CCNA ❏ CCNA Security ❏ CEH ❏ Security+ Accomplished and technically sophisticated professional with 10+ years’ experience spearheading over performing teams, generating robust solutions to design, build, and optimize software and web development. Also network and system architecture, while achieving maximum enterprise clients’ satisfaction. I have extensive experience persons in all the stages of design, development and maintenance of websites apps and software that involved skills UX, UI, Graphic Design, Web Design, CMS, PHP, MySQL, MSSQL, Mongo DB, Native Script, HTML, CSS, JavaScript, C#, ASP.NET, React Native, Laravel, NodeJS, React JS, Android(Java, Kotlin), iPhone(Swift, ObjC), Python and SEO that helps responsiveness, optimization speed, customizations Frontend and Backend Integration. Also experienced Linux, UNIX, VMware, Cisco, Microsoft, UBNT, MikroTik, F5 WAF, Palo Alto NGFW, SonicWall, WHM, cPanel, pfSense, Docker, Kubernetes, KVM, OpenStack, Riverbed SteelHead, Barracuda Load Balancer, Windows Server, Active Directory, GPO,Microsoft Lync, SFB, Exchange, SharePoint, Project, Hyper-V, SDDC, vSphere, vCenter, vSAN, NSX, vCloud, VDI, Intune, SQL, SCCM, SCOM, SCDPM, SCVMM, VPN, DNS, DHCP, CentOS, Ubuntu, Debian, ManageEngine Service Desk, OP Manager, Application Manger, Desktop Central, UCS, SDN, SD-WAN, AnyConnect, Router, VRRP, RIP, OSPF, BGP, EIGRP, GRE, QoS, Nexus Switch, VSS, STP, HSRP, vPC, LAN, WAN, MPLS, Firewall, IPS, IPSec, SSL, PKI, WSA, ESA, AP, USG, Veeam, Acronis, EMC VNX SAN, Synology NAS, Server HP, HPE, Dell EMC etc. Why me:- I am more than 18hrs available on daily basis to help my clients assure prompt Response, On time Delivery, Fast turn around, Unlimited revisions and Excellent Communication skills. menos
Contratar livesayed
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I've 8 years of experience in Linux System Administration, Web Hosting, Web security, and Malware cleanup. I'm experienced in Server(linux) :- Debian, Ubuntu , Centos, Redhat,FreeBSD,AMI Cloud :- Aws,Digital ocean,Ali cloud,Vultr,Azure,Ibm,Ovh,Google cloud,Linode Web server: - Apache, Nginx, Litespeed,...I've 8 years of experience in Linux System Administration, Web Hosting, Web security, and Malware cleanup. I'm experienced in Server(linux) :- Debian, Ubuntu , Centos, Redhat,FreeBSD,AMI Cloud :- Aws,Digital ocean,Ali cloud,Vultr,Azure,Ibm,Ovh,Google cloud,Linode Web server: - Apache, Nginx, Litespeed, IIS E-Learning/Video conference:- BigBlueButton, BBB API, Greenlight, Jitsi, Moodle, Chamilio LMS, Open edX Control panel:- cPanel/Whm, Direct Admin, ISPconfig, Webmin, Centos web panel, Vestacp DB servers :- MySQL,Mariadb,Mongodb,Postgres Scripting languages :- Php(5 and 7),Js,HTML,Python,Ruby CMS :- Wordpress,Joomla,Drupal Frameworks :- Codeignitor,Laravel,Cake php,Symfony,Yii 2, Web security&pentest :- Owasp top 10,Burp suite,Kali linux, Parriot WordPress Malware removal, Security hardening, WordPress security, Joomla security, Drupal security, Got listed in Yahoo, Twitter AT&T, Freelancer for finding vulnerabilities https://hackerone.com/sr33r4j/ menos
Contratar sr33raj
