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  •      FranMercedesG
を採用する      FranMercedesG
を採用する

    FranMercedesG FranMercedesG

    Dominican Republic $40 USD / 時間
    Ing . Computer Systems
    Dominican Republic
    5.9
    レビュー70件 レビュー70件 時給 $40 USD(米ドル)
    ● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: MySQL, Postgres, MongoDB Cache & Proxy: Squid, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and...
    ● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: MySQL, Postgres, MongoDB Cache & Proxy: Squid, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and Zimbra. Automation: Ansible. Network Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, and Cacti. ● Virtualization and Cloud Computing KVM: Proxmox, RHEV, and OVIRT VMware: VSphere 5.x, VSphere 6.x Cloud: OpenStack Hyper-V ● Networking and Security Firewalls, Routers, Load Balancers: MikroTik, Cisco, Soniwalll and Pfsense. VPN: Management and configure Site-to-Site/VPN-as-Service (L2TP-PPTP/OVPN) ● VoIP Asterisk / Elastix / FreePBX / Issabel Hosted PBX Solutions. Asterisk Security Call Center Solutions (Vicidial,Goautodial). Custom Asterisk Development (PHPAGI,Bash Scripting). 減らす
  • FranMercedesG を採用する
  •      iemumair
を採用する      iemumair
を採用する

    iemumair iemumair

    Pakistan $19 USD / 時間
    Network and System Engineer
    Pakistan
    3.2
    レビュー4件 レビュー4件 時給 $19 USD(米ドル)
    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. *** 減らす
  • iemumair を採用する
  •      Erewin
を採用する      Erewin
を採用する

    Erewin Erewin

    Russian Federation $30 USD / 時間
    Voip developer
    Russian Federation
    6.6
    レビュー60件 レビュー60件 時給 $30 USD(米ドル)
    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. 減らす
  • Erewin を採用する
  •      agilepksolutions
を採用する      agilepksolutions
を採用する

    agilepksolutions agilepksolutions

    Pakistan $50 USD / 時間
    .NET(C#,MVC,Desktop,Web) +8 years experience
    Pakistan
    5.3
    レビュー1件 レビュー1件 時給 $50 USD(米ドル)
    I am developing .NET solutions from +7 years and I provided successful solutions for my great clients all over the world. Few of them I would like to mention :). 1. Alphacell (South Africa) Company having business of selling virtual products through Kiosks/Machines. Provided complete management system for...
    I am developing .NET solutions from +7 years and I provided successful solutions for my great clients all over the world. Few of them I would like to mention :). 1. Alphacell (South Africa) Company having business of selling virtual products through Kiosks/Machines. Provided complete management system for whole system and currently working on hardware level re implementation of Kiosk software. (Bill Printer, Currency, Coins Hopper etc. ). 2. Brain Behind and Fintrax (Austria/UK) Provided shopping vouchers validations through Kiosk terminal at airport system having Passport and vouchers scanning hardware support. 3. Jack Roe USA (USA) I am part of development for this great company from USA who have their solution for Cinema theaters and Retail business. My main part in development is to support Credit Card processing through payment terminals. The one and only one skill I made myself expert is C# and MVC in web solutions on .NET plateform. 減らす
  • agilepksolutions を採用する
  •      EmanuelPeralta
を採用する      EmanuelPeralta
を採用する

    EmanuelPeralta EmanuelPeralta

    Argentina $25 USD / 時間
    VoIP Consultant
    Argentina
    5.4
    レビュー5件 レビュー5件 時給 $25 USD(米ドル)
    Asterisk configuration and development skills. Troubleshooting of VoIP issues. Platform integration: FreePBX, A2Billing, Trixbox, etc.
    Asterisk configuration and development skills. Troubleshooting of VoIP issues. Platform integration: FreePBX, A2Billing, Trixbox, etc. 減らす
  • EmanuelPeralta を採用する
  •      barmex
を採用する      barmex
を採用する

    barmex barmex

    Russian Federation $20 USD / 時間
    System and network professional.
    Russian Federation
    4.7
    レビュー16件 レビュー16件 時給 $20 USD(米ドル)
    Hello, dear friend. You can hire me if you want: 1) Setup and fix servers; 2) Setup and fix VoIP; 3) Deploy and setup push notifications gateways (Flexisip + Linphone); 3) Setup and fix network devices; 4) Resolve some issues with IT equipment. I have over 15 years of experience in wide IT spheres. Welcome and get...
    Hello, dear friend. You can hire me if you want: 1) Setup and fix servers; 2) Setup and fix VoIP; 3) Deploy and setup push notifications gateways (Flexisip + Linphone); 3) Setup and fix network devices; 4) Resolve some issues with IT equipment. I have over 15 years of experience in wide IT spheres. Welcome and get good service! 減らす
  • barmex を採用する
  •      RafimKs
を採用する      RafimKs
を採用する

    RafimKs RafimKs

    India $40 USD / 時間
    Expert System, Network & VOIP Administrator
    India
    5.8
    レビュー37件 レビュー37件 時給 $40 USD(米ドル)
    Top 1% in the Freelancer.com Community. I am excited to offer 13 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 13 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" 減らす
  • RafimKs を採用する
  •      dkarataev
を採用する      dkarataev
を採用する

    dkarataev dkarataev

    United States $55 USD / 時間
    Web/Mobile app developer
    United States
    4.2
    レビュー1件 レビュー1件 時給 $55 USD(米ドル)
    I am a software dev based in Southern California. I develop web applications, ecommerce and mobile apps that bring real value to your business. I have 10+ years of experience that has worked with clients ranging from local businesses to global brands and enterprises. Technologies: Ionic/Cordova (Android&iOS), HTML5,...
    I am a software dev based in Southern California. I develop web applications, ecommerce and mobile apps that bring real value to your business. I have 10+ years of experience that has worked with clients ranging from local businesses to global brands and enterprises. Technologies: Ionic/Cordova (Android&iOS), HTML5, PostCSS, CSS Modules, LESS, NodeJS, PHP, Angular, ElasticSearch, ReactJS, Gulp, AWS, Webpack, MongoDB, Socket.io, Machine Learning (R, Python). Get in touch for my full portfolio. 減らす
  • dkarataev を採用する
  •      AhmedMFakkar
を採用する      AhmedMFakkar
を採用する

    AhmedMFakkar AhmedMFakkar

    Egypt $25 USD / 時間
    Cisco Professional
    Egypt
    4.8
    レビュー17件 レビュー17件 時給 $25 USD(米ドル)
    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. 減らす
  • AhmedMFakkar を採用する
  •      ExpertNetworkEng
を採用する      ExpertNetworkEng
を採用する

    ExpertNetworkEng ExpertNetworkEng

    Egypt $5 USD / 時間
    Expert Network Engineer
    Egypt
    3.5
    レビュー10件 レビュー10件 時給 $5 USD(米ドル)
    I am an Expert Network Engineer and I am working as Expert Network Engineer at Multinational ISP. I have great hands-on experience for more than 15 years in various network technologies. I have Cisco CCNA & CCNP (Routing & Switching) and CCNP Enterprise (Enterprise Core & Enterprise Advanced Infrastructure...
    I am an Expert Network Engineer and I am working as Expert Network Engineer at Multinational ISP. I have great hands-on experience for more than 15 years in various network technologies. I have Cisco CCNA & CCNP (Routing & Switching) and CCNP Enterprise (Enterprise Core & Enterprise Advanced Infrastructure Implementation) certifications. I have Juniper JNCIA-Junos (JN0-102) and JNCIA (Cloud) certifications. I have very good knowledge in Cisco wireless technology (control based & stand alone), VOIP & Network Security with previous work experience. I have very good knowledge in SD-WAN technology and I have a previous work experience in it. My specialties: - Design/implement medium and large scale enterprise networks. - Configure Cisco Routers (ASR 1K & 9k, 2900, 2800, ISR 4K, 878, 888), Switches (Cat 6500, 3750, 3850, 2900, 2960, SG- 300, SG-500, [Nexus 5K, 7K and 9K]), Firewalls ([ASA 5505, 5506x, 5508], Fortigate, Palo Alto) and Wireless Acess Points 1800 and 2700. - Configure Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Huawei, Mikrotik, HP, Ubiquiti, VyOS & Pfsense devices Expert. - Packet Tracer, GNS-3, EVE-NG, VMWare workstation & VirtualBox Expert. - Routing protocols (RIP, OSPF, EIGRP, ISIS & BGP) Configuration and troubleshooting Expert and Switching Expert (VLANs, STP, VTP...). - VPNs Configuration Expert (IPSEC/L2TP, GRE/PPTP, OPENVPN & SoftEther). - Linux, Unix & windows servers Expert. - Wireshark Traffic Capture & Analysis Expert. - Write technical reports and summaries. 減らす
  • ExpertNetworkEng を採用する

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