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Denis V.

Herceg Novi, Montenegro

$35/hr
4.9
700 jobs

I'm a proficient Linux Server Administrator and PHP/Python programmer with over 15 years of experience. My expertise extends to web hosting, cloud, cluster, DevOps and blockchain technologies. Throughout my career, I have worked with numerous hosting providers and have gained extensive experience in addressing vulnerabilities, viruses, spam detection, server optimization, and server software optimization. As a DevOps professional, I collaborate with various companies with developer teams ranging from 1 to 50. I have extensive experience in automating infrastructure, implementing CI/CD pipelines, managing cloud environments (AWS, Azure, GCP), and ensuring system reliability and scalability. Below are my general skills: * Blockchain platforms: Bitcoin, Tron (TRX, USDT), Ethereum (ETH, USDT, USDC), XRP (full node & API) * DevOps: GitLab, GitHub, Azure DevOps. Project support, CI/CD * Optimization of Google Pagespeed, Magento, WordPress, ODOO, Mautic, Drupal, Joomla, Bitrix, Bitrix24, and other CMS * Operating Systems: Debian, Ubuntu, CentOS, Rocky Linux, AlmaLinux, RedHat, CloudLinux, Gentoo, FreeBSD (administration, configuration, audit, optimization) * Software Configuration Management: Salt, Ansible * Web servers: Nginx, Apache, LiteSpeed (installation, configuration, optimization) * Database servers: MySQL, PostgreSQL, MariaDB, Percona, MongoDB (installation, configuration, optimization, profiling, cluster creation) * Mail servers: Exim, Postfix, Sendmail, Zimbra, Qmail, Dovecot + Spamassassin, ClamAV * Webhosting Administration Panels: cPanel / WHM, Plesk, aaPanel, Proxmox, CyberPanel, VestaCP, HestiaCP, ISPManager, Billmanager, ISPConfig, DirectAdmin, Webmin * Monitoring: Zabbix, Wazuh, Munin, Nagios, Icinga * Amazon: AWS setup or Amazon tools * Virtualization: Proxmox, OpenVZ, XEN, KVM, VMWare, VirtualBox, Docker * Load balancing via: HAproxy, Nginx, Pingora, ProxySQL, PowerDNS, BIND, Route53, Alibaba Cloud DNS * System Backup and Restore automation * Removal of viruses and malicious software * Network services: DNS (Bind, PowerDNS), VPN (MPD, PPTPD, OpenVPN), firewalls (iptables, ipfw), file server (samba3/4), proxies (Squid, 3proxy, Privoxy, Nginx), DRBD, Ceph, GlusterFS, lsyncd * FTP: Vsftp, Pureftp, Proftpd Thank you for viewing!

  • Linux System Administration
  • System Administration
  • MySQL
  • PHP
  • NGINX
  • DevOps
  • Ubuntu
  • Database Administration
  • CentOS
  • Debian
  • cPanel
  • Plesk
  • Apache Administration
  • Blockchain
  • Web Hosting
Dmitrii V.

Herceg Novi, Montenegro

$50/hr
5.0
23 jobs

Engineer with a wide technical background and experience supporting various projects. At the moment, I’m interested in doing everything related to CI/CD, Kubernetes and Cloud Vendors (AWS, GCP) I always enter the position of the customer and offer a choice of quick or good options - you decide!

  • Linux System Administration
  • Kubernetes
  • Google Cloud Platform
  • Python
  • Docker
  • Amazon Web Services
  • NGINX
  • DevOps
  • Docker Compose
  • GitLab
Mladen S.

Podgorica, Montenegro

$6/hr
5.0
1 jobs

As a full time graphic designer I have been involved with a wide range of media, from digital print, to print book covers and video production. - Advanced in Photoshop, Illustrator, CorelDraw. - Creative, hard working and respectful of deadlines. Looking for new challenges in my area of expertise, which is concerned with graphic design. - Designed and printed covers for books, movie posters, business cards, brochures etc.

  • Adobe Illustrator
  • Adobe Photoshop
  • Adobe InDesign
  • CorelDRAW
  • Typing
  • Corel Paint Shop Pro
  • Microsoft Excel
  • Microsoft Word
  • YouTube Marketing
  • YouTube
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