System Administrators para contratar en Estonia
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Freelancers patrocinados
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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 menos
Contratar servermaster
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Over fifteen years of focused software development experience in insurance, education, military, banking, sports betting, blockchain, IT and commerce markets including analysis, design, development, implementation and maintenance/support. Knowledge of CD/CI solutions for delivery of large scale projects with...Over fifteen years of focused software development experience in insurance, education, military, banking, sports betting, blockchain, IT and commerce markets including analysis, design, development, implementation and maintenance/support. Knowledge of CD/CI solutions for delivery of large scale projects with tiered/distributed architecture approach on DevOps level. Clean code and TDD adept. Strong problem-solving skills. Experienced in mentoring. Solo and team player with extreme programming experience. menos
Contratar aleksandrvassin
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15+ years of IT expertise and leadership. Highly skilled IT expert and leader dedicated to enhancing organizational performance and revenue through effective IT services and solutions. Throughout my career, I have consistently delivered outstanding results by leading multimillion-dollar IT projects and implementing...15+ years of IT expertise and leadership. Highly skilled IT expert and leader dedicated to enhancing organizational performance and revenue through effective IT services and solutions. Throughout my career, I have consistently delivered outstanding results by leading multimillion-dollar IT projects and implementing cutting-edge solutions that integrate diverse applications and technologies. My passion lies in driving improvement across people, processes, and technology, fostering growth and innovation within teams. I possess a proven track record of optimizing performance and achieving tangible business outcomes, making me a valuable asset in driving success for any organization. menos
Contratar meikoneuman
