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  • ว่าจ้าง     Erewin
ว่าจ้าง     Erewin

    Erewin Erewin

    Russian Federation $30 USD / ชม.
    Voip developer
    Russian Federation
    6.6
    60 รีวิว 60 รีวิว $30 USD ต่อชั่วโมง
    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. ย่อ
  • ว่าจ้าง Erewin
  • ว่าจ้าง     drkamine
ว่าจ้าง     drkamine

    drkamine drkamine

    Morocco $50 USD / ชม.
    EXPERT IT & system and network engineer
    Morocco
    2.7
    3 รีวิว 3 รีวิว $50 USD ต่อชั่วโมง
    Hello, i'm an expert IT with more 15 years of experience in IT industry . i'm certified lpi 101, 102 and RHCSA and VCP 5.5 Data Center and MSCA/MSCE from 2003 to 2012 and CCNA and CCNP routing and switching . i offer a very good quality of service /price I can fix any kind of issues on the Linux based server with...
    Hello, i'm an expert IT with more 15 years of experience in IT industry . i'm certified lpi 101, 102 and RHCSA and VCP 5.5 Data Center and MSCA/MSCE from 2003 to 2012 and CCNA and CCNP routing and switching . i offer a very good quality of service /price I can fix any kind of issues on the Linux based server with or without any Control Panel or windows server ย่อ
  • ว่าจ้าง drkamine
  • ว่าจ้าง     peterdegn
ว่าจ้าง     peterdegn

    peterdegn peterdegn

    Turkey $25 USD / ชม.
    Server / Network / security architect
    Turkey
    3.0
    1 บทวิจารณ์ 1 บทวิจารณ์ $25 USD ต่อชั่วโมง
    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. ย่อ
  • ว่าจ้าง peterdegn
  • ว่าจ้าง     tonoy0167
ว่าจ้าง     tonoy0167

    tonoy0167 tonoy0167

    Bangladesh $10 USD / ชม.
    Routing & Switching Network Engineer
    Bangladesh
    1.9
    1 บทวิจารณ์ 1 บทวิจารณ์ $10 USD ต่อชั่วโมง
    I have been working in core network in BD largest ISP more than 6 years. I am CCNA and CCNA security certified.So Cisco based network solutions are the most powerful side of me. I am expert in network simulation software like GNS3 , Cisco Packet Tracer, Riverbed Modeler. Core Technical Skills: ================== #...
    I have been working in core network in BD largest ISP more than 6 years. I am CCNA and CCNA security certified.So Cisco based network solutions are the most powerful side of me. I am expert in network simulation software like GNS3 , Cisco Packet Tracer, Riverbed Modeler. Core Technical Skills: ================== # Routing Protocol-- Static, OSPF, BGP, EIGRP, RIP. # Design and implement small, medium and large scale enterprise networks. # VLANs, Spanning Tree Protocol (STP), VTP, LACP, HSRP. #L2-MPLS,L3-MPLS # DHCP, GRE, IPSEC. Hands-On Experience: ===================== # Cisco Routers (NCS 5500, ASR 1006, 7606, 7604, 7301, 7206) # Cisco Switches(Nexus 2K, Nexus 3K, Nexus 7K, Catalist 2900 series, Catalist 3500 series, 4500 Series, Small Business SF-300) # Juniper Routers (MX 104, ACX 2200) # Mikrotik Router (CCR 1036, CCR 1072, 3011, RB 450) # Other Vendor devices (Netgear, BDcom, Huawei) ย่อ
  • ว่าจ้าง tonoy0167
  • ว่าจ้าง     RafimKs
ว่าจ้าง     RafimKs

    RafimKs RafimKs

    India $40 USD / ชม.
    Expert System, Network & VOIP Administrator
    India
    5.6
    37 รีวิว 37 รีวิว $40 USD ต่อชั่วโมง
    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" ย่อ
  • ว่าจ้าง RafimKs
  • ว่าจ้าง     barmex
ว่าจ้าง     barmex

    barmex barmex

    Russian Federation $20 USD / ชม.
    System and network professional.
    Russian Federation
    4.7
    16 รีวิว 16 รีวิว $20 USD ต่อชั่วโมง
    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! ย่อ
  • ว่าจ้าง barmex
  • ว่าจ้าง     point2pont
ว่าจ้าง     point2pont

    point2pont point2pont

    United States $85 USD / ชม.
    Premier AMERICAN Voice Talent for over 48 years !
    United States
    2.0
    2 รีวิว 2 รีวิว $85 USD ต่อชั่วโมง
    Damn good and very experienced. Many decades of satisfied customers. Let me add you to the list. Let\'s get this thing DONE!
    Damn good and very experienced. Many decades of satisfied customers. Let me add you to the list. Let\'s get this thing DONE! ย่อ
  • ว่าจ้าง point2pont
  • ว่าจ้าง     dkarataev
ว่าจ้าง     dkarataev

    dkarataev dkarataev

    United States $55 USD / ชม.
    Web/Mobile app developer
    United States
    4.2
    1 บทวิจารณ์ 1 บทวิจารณ์ $55 USD ต่อชั่วโมง
    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. ย่อ
  • ว่าจ้าง dkarataev
  • ว่าจ้าง     lawrence37
ว่าจ้าง     lawrence37

    lawrence37 lawrence37

    United Kingdom $50 USD / ชม.
    Senior Network / Server Engineer
    United Kingdom
    3.8
    3 รีวิว 3 รีวิว $50 USD ต่อชั่วโมง
    I have over 20 years system administration experience with a number of distributions of linux / unix and windows server, working for a large number of blue chip companies here in the UK. Skill-List (Including but not limited to): Windows 2000-2016 Server Exchange 2003-2016, Office365 Linux / Unix Administration SAN...
    I have over 20 years system administration experience with a number of distributions of linux / unix and windows server, working for a large number of blue chip companies here in the UK. Skill-List (Including but not limited to): Windows 2000-2016 Server Exchange 2003-2016, Office365 Linux / Unix Administration SAN Storage (NetApp, EMC Clariion, HP MSA/EVA/Lefthand) Server Virtualization (Vmware ESX, XenServer, Openstack) Desktop Virtualization (Vmware View, Xen Desktop) Application Virtualization (Thinapp, Xenapp) Networking (Cisco, Juniper, HP, Extreme, Ubiquiti) Firewall / IDS (Cisco, Fortigate, Juniper) Backup (CA Arcserve, HP Data protector, R1Soft, Veeam) Server administration (MsSQL, MySQL, Oracle (inc forms & reports), InnoDB, IIS, Apache, SCCM, WSUS) VoIP Solutions (Nortel, Avaya, Shoretel, Asterisk, FreePBX) Penetration Testing / Server Security/Hardening WHMCS, DirectAdmin, cPanel, Webmin AWS, Azure Config/Management Wordpress speed optimisation both server side and wordpress itself. ย่อ
  • ว่าจ้าง lawrence37
  • ว่าจ้าง     altr
ว่าจ้าง     altr

    altr altr

    Ukraine $30 USD / ชม.
    Sys Admin/Google DevOps with 10+ years experience.
    Ukraine
    5.5
    35 รีวิว 35 รีวิว $30 USD ต่อชั่วโมง
    - Certified Google Cloud Professional DevOps Engineer ! - 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...
    - Certified Google Cloud Professional DevOps Engineer ! - 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!!! ย่อ
  • ว่าจ้าง altr

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