Freelancers pentru angajare în Estonia
Se afișează 4 rezultate
Freelanceri sponsorizați
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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 mai puțin
Angajează pe servermaster
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When there's something you're looking to do - just ask! Can help with automation, creating tools, convert and export data, help make existing stuff more convenient and build all sorts of services, especially for web. I'm a programmer with over a decade of experience in a wide variety of disciplines, having tried my...When there's something you're looking to do - just ask! Can help with automation, creating tools, convert and export data, help make existing stuff more convenient and build all sorts of services, especially for web. I'm a programmer with over a decade of experience in a wide variety of disciplines, having tried my hand at a lot of technologies and tools. Most of my work has been creating custom tools and solutions for all sorts of problems or just implementing your ideas. I can learn fast and give pointers and feedback on ideas. Prefer: Javascript (vanilla + server-side: node.js), Java (Android), PHP, MySQL, HTML5, CSS, PWA (progressive web app), Websockets, WebGL, browser extensions, Ajax, JSON, debugging, bitwise and complex operations, Blender (3D), Adobe products (Illustrator, Photoshop) - e.g. creating graphical vector assets. Being mindful of time complexity, efficiency. Fond of minimalist and user oriented design. Manage well with MS Office products, Ubuntu - built and maintained some services - moved to using Google Cloud's services for hosting my own stuff, Windows is my daily OS. Limited projects done in - modestly experienced - Assembler, C languages (incl. Arduino and ESP8266), Windows Phone, many ways of ending up with a desktop applications, can somewhat help with. Certified IT specialist (incl. electrician and locksmith practice, automation, networking, drawing blueprints). Also, I like games, adding another ~10 years of experience (playing since 1996), experiencing them at least, making them is fun too :) mai puțin
Angajează pe rolandkontson
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Welcome! With 20 years of experience in computer engineering and programming, I specialize in data analysis and warehousing. My track record speaks volumes: ✔️ Proven Excellence ✔️ Data Analysis Mastery ✔️ Warehousing Expertise ✔️ Tailored Solutions ✔️ Timely Delivery. Let's unleash the potential of your data!Welcome! With 20 years of experience in computer engineering and programming, I specialize in data analysis and warehousing. My track record speaks volumes: ✔️ Proven Excellence ✔️ Data Analysis Mastery ✔️ Warehousing Expertise ✔️ Tailored Solutions ✔️ Timely Delivery. Let's unleash the potential of your data! mai puțin
Angajează pe AliAzizann
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Highly accomplished and detail-oriented software developer with a strong background in designing and implementing innovative Android applications. Proficient in Java and C# , skilled in SQL, and experienced in advanced programming techniques.Skilled in database design and management. Demonstrated success in delivering...Highly accomplished and detail-oriented software developer with a strong background in designing and implementing innovative Android applications. Proficient in Java and C# , skilled in SQL, and experienced in advanced programming techniques.Skilled in database design and management. Demonstrated success in delivering exceptional results within collaborative team environments. A responsible and dedicated professional committed to integrity and confidentiality. mai puțin
Angajează pe hosseintaromilar