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abusayed2004 abusayed2004
$40 USD / time
Asterisk PBX, SIP, Linux, Cloud, DevOps, SecurityBangladeshI am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I...I am currently seeking long-term remote and onsite job opportunities. With 13 years of experience, I have worked extensively with VoIP, Asterisk, cloud technologies such as AWS and OpenStack, Server security, Vtiger CRM, Open VPN, CentOS, Ubuntu, Redhat, VoIPSwitch, Oracle DB, RHEVM, Mysql, and Linux customization. I am also proficient in Python and PHP scriptwriting for IVR and AGI implementation on Asterisk. I have a team for support and further development. My expertise includes: - Linux - Hosting Systems Administration & Monitoring - Design and implementation of High-Performance SIP SBC - DevOps CI/CD - Service Optimization - Security Hardening - VoIP, Asterisk, SMS, Dongle, and FreePBX installation, configuration, and maintenance - WebRTC SIP Phone - Infrastructure Planning - Disaster Recovery - Shell Scripting - Capacity planning, application delivery planning - Network Troubleshoot, Spanning Tree, PVST, RSTP, HSRP, RIP, BGP, EGRP IGRP, MPLS - SAN Troubleshoot - GlusterFS, CEPH - NFS, SMB, ISCSI, SMTP - Linux performance tuning - MySQL, Oracle DB performance tuning - Laravel web application development - Web Security, Web benchmark, best practice - IPTV, Live streaming, VOD, FFmpeg - Raspberry Pi Please let me know if you have any questions or require further information. mindre
Ansett abusayed2004
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udayarpandey2022 udayarpandey2022
$50 USD / time
IT Infra Solution Architect - DevOps - SecurityNepalLet's keep this short. Anything related to IT: (System/Network/DevOps/Virtualization/Wordpress/Development/Servers/Mail) I can handle them all, period. Ganesh D.Let's keep this short. Anything related to IT: (System/Network/DevOps/Virtualization/Wordpress/Development/Servers/Mail) I can handle them all, period. Ganesh D. mindre
Ansett udayarpandey2022
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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 Control Panel:...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 Control Panel: Plesk, WHM, Cpanel, Webmin, Virtualmin 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, Docker Swarm 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 with CEPH storage 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 MongoDB Replicaset on multi-node docker container. mindre
Ansett android2014213
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I’m experienced in Server Managment and Network Administration for small and medium-sized businesses. I have about 30 years of experience on these areas. I have worked in Microsoft 365, Microsoft Office 365, Intune, SCCM, RDS Severs, WDS, WSUS in the past 5 years. I am expert in Fiber optic network design, experienced...I’m experienced in Server Managment and Network Administration for small and medium-sized businesses. I have about 30 years of experience on these areas. I have worked in Microsoft 365, Microsoft Office 365, Intune, SCCM, RDS Severs, WDS, WSUS in the past 5 years. I am expert in Fiber optic network design, experienced in troubleshooting fiber optic networks. Expert with Fiber Optic tools such as Fusion splicers, Optical Time Domain Reflectometer (OTDR), Fiber optic cleaver, Visual Fault Locator (VFL), Power meter and light source. Fiber optic connectors, Single-mode and multimode cables, Splice enclosures, Distribution boxes, Termination boxes, Patch panels. I have hand-on experience on Wi-Fi design for home and office. mindre
Ansett SiaSP
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About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is...About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is easy to setup systems. I am not picky about what systems to use but i do have experience what to use. I know following operating systems + distros: debian, ubuntu, gentoo, suse, redhat, centos, rocky linux, almalinux and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Java web servers: Tomcat, Jrun, Jboss Proxy systems: Haproxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL Mail systems: Postfix,exim,dovecot.. and implementing: DKIM, SPF, MX, DMARC. Monitoring systems: Nagios, zabbix, cacti, grafana. SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail, kubernetes Cloud providers: AWS, Digitalocean, Azure.. My knowledge does not stop here. I troubleshoot easily. Let's chat Please see my reviews of my previous works.. PS! With my bid you will get one week free support for work done mindre
Ansett servermaster
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Worked for arvixe and servercentre datacenters. Extensive experience with Perl and shell scripting. Worked with cpanel, directadmin, plesk, aws, digital ocean, google cloud servers.Worked for arvixe and servercentre datacenters. Extensive experience with Perl and shell scripting. Worked with cpanel, directadmin, plesk, aws, digital ocean, google cloud servers. mindre
Ansett jbosseu
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I have expertise in Web Hosting, Server Administration & Securities, and Consultancy in Technical Support. Services I provide: ✔ AWS Cloud ✔ AWS Services: EC2, S3, CloudFront, Route53, VPCs, ELB, RDS, CloudFormation ✔ GOOGLE Cloud Platform, Microsoft Azure, DigitalOcean, Linode, Vultr, Alibaba, OVH ✔ Ansible ✔...I have expertise in Web Hosting, Server Administration & Securities, and Consultancy in Technical Support. Services I provide: ✔ AWS Cloud ✔ AWS Services: EC2, S3, CloudFront, Route53, VPCs, ELB, RDS, CloudFormation ✔ GOOGLE Cloud Platform, Microsoft Azure, DigitalOcean, Linode, Vultr, Alibaba, OVH ✔ Ansible ✔ Terraform ✔ Kubernetes ✔ Cloudflare Expert ✔ HAProxy Load-Balancer ✔ Mysql, Apache, and Nginx Replication/Clustering ✔ Email migrations (IMAP to IMAP, Gsuite to Office365, etc.) ✔ Zimbra ✔ Apache Tomcat Server ✔ Magento2.4 installation and configuration on VPS. ✔ Server Security and Hardening: FIREWALLD, UFW, IPTABLES, CSF, Selinux ✔ Fixing Security vulnerabilities ✔ VMware ESXi Virtualization ✔ KVM Virtualization ✔ Backup Management ✔ Mailing Applications: Interspire, Mailwizz, PHPMailer, Sendy, PhpList ✔ SMTP Servers (Postfix, Dovecot, Power MTA, AWS-SES) With all Email authentication and techniques (IP Rotation, DMARC, DKIM, AntiVirus & AntiSpamChecker, SPF, RDNS, OpenRelay, Spamassassin, FBL) ✔ Web Hosting: ✔ web hosting Control Panels (WHM-Cpanel, CentOS Web Panel, VestaCP, Plesk, Virtualmin/Webmin, ISPconfig, Hestia, DirectAdmin etc) ✔ Web Servers (Nginx/Apache/Lighttpd/LiteSpeed) ✔ SSL Configuration ✔ Server Security And Monitoring. ✔ All types of Server Migration (Control Panel to Control Panel, inter control panel, Core to control panel, Control panel to Core.) ✔ Software installation (Guacamole, WordPress, Drupal, Flynax, and all CMS) ✔ Full-stack web development Services -Laravel, NodeJS, NextJS, ReactJS, NuxtJS & VueJS. ✔ Database Solutions: -MongoDB, MySQL, PostgreSQL & Redis. mindre
Ansett Hostingshades
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⭐⭐⭐⭐⭐ Among the Top 3% Freelancers ⭐⭐⭐⭐⭐ We are a small but super dedicated team of design and development gurus with an average of 7 years experiences in all following fields: 1. Graphic Design - Branding*, Web & UI/UX 2. Software Development - Python, Nodejs 3. Web Development - WordPress, PHP. Angular,...⭐⭐⭐⭐⭐ Among the Top 3% Freelancers ⭐⭐⭐⭐⭐ We are a small but super dedicated team of design and development gurus with an average of 7 years experiences in all following fields: 1. Graphic Design - Branding*, Web & UI/UX 2. Software Development - Python, Nodejs 3. Web Development - WordPress, PHP. Angular, React 4. Mobile App- React Native, Flutter. We strongly believe in getting in contact with potential customers rather than short-time temporary clients. Tired of communication issues with foreign freelancers? Concerned about the quality of your product after seeing those fake portfolios? Well, you don't have to worry about that anymore with team Abhishek D!! Our motto is "to provide best quality, commitment & communication to our clients!" If you see our bid on your project please click on the chat or award button to get started or hit the 'HIRE ME' on top right of this page to get a quote now! *FREE Consultation mindre
Ansett abhi98041
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As a seasoned System Administrator with over a decade of experience, I specialize in managing both Linux and Windows operating systems. My expertise is grounded in a robust skill set that spans a broad range of technical responsibilities. Key areas of proficiency include: 1- Cloud Computing: Skilled in AWS Cloud...As a seasoned System Administrator with over a decade of experience, I specialize in managing both Linux and Windows operating systems. My expertise is grounded in a robust skill set that spans a broad range of technical responsibilities. Key areas of proficiency include: 1- Cloud Computing: Skilled in AWS Cloud services, such as EC2, RDS, EBS, CDN, AS3, and VPC. 2- Virtualization Technologies: Experienced with a variety of virtualization software including Proxmox, ESXI, Xen, KVM, Virtualbox, and VMWare. 3- Server Management: Proficient in managing Web, FTP, DNS, Database, and Email Servers. 4- Security and Monitoring: Adept in securing PHP, system monitoring, hacking detection, and server cleanups. 5- Control Panels: Knowledgeable in control panels like cPanel/WHM, Plesk, Webmin, Virtuozzo, CWP, CyberPanel, and Vestacp. 6- Network Administration: Expertise in administering networks, including LANs, WANs, and VLANs. 7- Database Management: Competent in MySQL Cluster and Load Balancing. 8- Firewall Management: Skilled in firewalls such as Sophos, Pfsense, and Kerio. 9- Streaming Technologies: Proficient in setting up and managing streaming servers including 10- RTMP, WMSPanel, Nimble, HLS, and FFMPEG. 11- Containerization: Experienced with Docker installation and image setup. 12- VPN and Proxy Solutions: Proficient in configuring and managing VPN networks, including OpenVPN and WireGuard, and proxy servers such as Squid, 3proxy, and HAproxy. mindre
Ansett mrkimoz
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With years of experience in web development and server management, I bring a wealth of expertise to the table. Whether you're a budding entrepreneur, a small business owner, or an established enterprise, my skills and dedication are at your service.With years of experience in web development and server management, I bring a wealth of expertise to the table. Whether you're a budding entrepreneur, a small business owner, or an established enterprise, my skills and dedication are at your service. mindre
Ansett sabdsouza
