VoIP Developers For Hire
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● 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). less
Hire FranMercedesG
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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. less
Hire Erewin
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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) less
Hire tonoy0167
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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. less
Hire AhmedMFakkar
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I am professional experienced in mail server configure email and deliverability . Mail servers: Postfix, Dovecot, Exim4, PowerMTA Apache, NGINX, LS Server Panel: VestaCP, cPanel, Plesk, WebUzo . APPLICATIONS: - SMTPQmail, Sendmail, Postfix, Power MTA (PMTA), INTERSPIRE Domain Keys/DKIM,opendkim, FBL & MX...I am professional experienced in mail server configure email and deliverability . Mail servers: Postfix, Dovecot, Exim4, PowerMTA Apache, NGINX, LS Server Panel: VestaCP, cPanel, Plesk, WebUzo . APPLICATIONS: - SMTPQmail, Sendmail, Postfix, Power MTA (PMTA), INTERSPIRE Domain Keys/DKIM,opendkim, FBL & MX records, RDNS, dkim Aniti Spam/Anti Virus POP/IMAP LINUX:- CentOS, Ubuntu Key Features: -Bulk email sending -Send HTML and Promotional emails -Exceptional Inboxing Rates -EmailTester proof -Track CTR (Click Through Rates) -Setup Multiple Campaigns without . hesitation I will deep clean and hard bounce your email list ( Dear Please Check Portfolio Items ) ** This is the difference between only Scrubbing) and Cleaning + Hard Bounce Test your email list! ** Remove Invalid and Hard Bounces Remove Duplicate Emails Remove Syntax Error Emails Remove Spam-Trap Emails Remove Role Emails Verify Emails Domain (Remove Bad or Spamming Domains Email) In Final Delivery you will get: 1 - A Filtered List of 100% VALID EMAILS 2 - An Analytics Report showing you all your list, the bad emails and the reason why they are not valid You are welcome! less
Hire baharshak7
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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. less
Hire peterdegn
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Sunshine Consulting is Consulting and Educational firm managed by experienced professionals with over twelve years of experience in the fields of Business and Technology Consulting. Sunshine Consulting offers consultation in the following areas: Technologies: Avaya Amazon Web Services Artificial...Sunshine Consulting is Consulting and Educational firm managed by experienced professionals with over twelve years of experience in the fields of Business and Technology Consulting. Sunshine Consulting offers consultation in the following areas: Technologies: Avaya Amazon Web Services Artificial Intelligence VOIP Cisco Collaboration less
Hire SunshineConsult
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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. less
Hire livesayed
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Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk...Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential less
Hire dailas
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** Good experience with automation and development ** ** Reliability, Responsible, Hardworking and long term relationship ** Skill Set: @Scripting - Power Shell - Batch scripting - Linux and Unix Shell Script - Power Shell Rest API Method - JSON - VBA Macro - Maptalk, leaflet and other mapping tools - OSM / Google...** Good experience with automation and development ** ** Reliability, Responsible, Hardworking and long term relationship ** Skill Set: @Scripting - Power Shell - Batch scripting - Linux and Unix Shell Script - Power Shell Rest API Method - JSON - VBA Macro - Maptalk, leaflet and other mapping tools - OSM / Google MAP (longitude, latitude mapping technique) - Traccar implementation - Excel pivot table, macro, charts, formulas @Web Technologies - IIS - Apache and tomcat @Development - PHP, Mysql, CSS and HTML - DevOps Concepts - Influxdb @Monitoring & Scheduling - Nagios - Autosys - Control–M @ Magento - Magento Installation and configuration less
Hire goodwork20k
