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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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Started working as a Java and PHP developer before advancing into servers, cloud and network security. Worked as support executive for multiple webhosting data centers. Worked with cpanel, directadmin, plesk, aws, digital ocean, google cloud servers for over 15 years. I concentrate mostly on single and medium scale...Started working as a Java and PHP developer before advancing into servers, cloud and network security. Worked as support executive for multiple webhosting data centers. Worked with cpanel, directadmin, plesk, aws, digital ocean, google cloud servers for over 15 years. I concentrate mostly on single and medium scale projects, however large scale projects are definitely a part of my goal to be involved with a talented and coordinated team. mai puțin
Angajează pe jbosseu
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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. mai puțin
Angajează pe sabdsouza
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Hi, I’m a DevSecOps & Cloud Infrastructure Engineer with over 12 years of experience in Cloud Architecture, Web Hosting, Server Security, and Malware Remediation. I specialize in building secure, scalable, and automated infrastructures across leading cloud and hosting environments. Core Expertise Operating...Hi, I’m a DevSecOps & Cloud Infrastructure Engineer with over 12 years of experience in Cloud Architecture, Web Hosting, Server Security, and Malware Remediation. I specialize in building secure, scalable, and automated infrastructures across leading cloud and hosting environments. Core Expertise Operating Systems Debian, Ubuntu, CentOS, Red Hat, Fedora, AlmaLinux Cloud Platforms AWS, Google Cloud, Azure, Alibaba Cloud, IBM Cloud, OVH, Linode, DigitalOcean, Vultr, Scaleway Containerization & Orchestration Docker, Kubernetes, Helm, Docker Compose Infrastructure as Code (IaC) & Automation Terraform, Ansible, CloudFormation, CI/CD Pipelines (GitHub Actions, GitLab CI, Jenkins),N8N Web Servers Apache, Nginx, LiteSpeed, IIS Databases MySQL, MariaDB, PostgreSQL, Amazon Aurora Mail Systems Zimbra, Postfix, Dovecot, iRedMail, Sendmail ERP / CRM Odoo, vTiger, Dolibarr, SugarCRM, SuiteCRM, YetiForce, ERPNext E-Learning & Video Conferencing BigBlueButton, Greenlight, Jitsi Meet, Moodle LMS, Chamilo LMS, Open edX, Scalelite Control Panels cPanel/WHM, DirectAdmin, ISPConfig, Webmin/Virtualmin, CWP, Plesk, VestaCP, HestiaCP CMS & E-Commerce WordPress, Joomla, Drupal, Magento, OpenCart, PrestaShop PHP Frameworks Laravel, CodeIgniter, Zend Security & Compliance OWASP Top 10, Burp Suite, PCI DSS, Server Hardening, WAF Integration, Cloud Security Best Practices I bring a security-first DevOps mindset, ensuring every deployment is automated, scalable, and compliant. From designing Kubernetes clusters and managing CI/CD pipelines to hardening cloud workloads and optimizing performance, I help businesses achieve stability, security, and operational excellence in the cloud. Thanks, mai puțin
Angajează pe sr33raj
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As a highly experienced and I am an experienced DevOps Engineer and Cloud Architect, specializing in cloud technologies, infrastructure automation, and scalable systems. I provide tailored solutions that ensure performance, reliability, and client satisfaction. I am passionate about delivering exceptional results and...As a highly experienced and I am an experienced DevOps Engineer and Cloud Architect, specializing in cloud technologies, infrastructure automation, and scalable systems. I provide tailored solutions that ensure performance, reliability, and client satisfaction. I am passionate about delivering exceptional results and am committed to maximizing operational efficiency and optimizing cloud performance through my expertise in Kubernetes. My expertise in the following areas: DevOps & Cloud: ----------------------------------------------------------------------------------------------------- -> CI/CD: Jenkins, Azure DevOps, GitHub Actions -> Containers & Orchestration: Docker, Kubernetes, Helm -> Cloud Platforms: AWS, GCP, Azure -> IaC: Terraform, Ansible , Cloud Formation, SSM Documents -> GitOps: ArgoCD System Administration: --------------------------------------------------------------------------------------- -> OS: Linux (Ubuntu, CentOS, Red Hat) & Windows Servers -> Web Servers: NGINX, Apache -> Databases: MySQL, PostgreSQL, MongoDB -> Virtualization: VMware, Proxmox, Hyper-V -> Scripting: Bash, Shell Networking & Security: --------------------------------------------------------------------------------------- -> Firewalls: pfSense, MikroTik -> VPNs: Site-to-Site, Remote Access -> Routing: Cisco Configurations -> Security: DDoS protection Why Work with Me? --------------------------------------------------------------------------------------- -> Expert Execution: Reliable and scalable solutions. -> Client Focused: Unlimited revisions and 30-day support. -> Proven Track Record: High-quality results, no upfront payment. -> When you deal with me, you can expect professionalism, honesty, sincerity and perfection. -> Flexible & Transparent: Open communication and clear deliverables. Let’s turn your ideas into robust and impactful solutions.? --------------------------------------------------------------------------------------- mai puțin
Angajează pe nabeelqamar06
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Protocols/Technologies -------------------------------------- IPV4, IPV6, TCP, UDP, ICMP, SMTP, POP3, IMAP4, SNMP, ARP, DHCP, BOOTP, FTP, RADIUS, NFS, RSYNC, ISCSI, SAN, NAT, STP, ISL, 802.1Q, Ethernet 802.3 802.2, Ether channel, PPP, HDLC, Frame Relay, ATM, IMA, PPPoE, BGP v4, Net-Flow, WCCP, E-1, STM-1 Linux and...Protocols/Technologies -------------------------------------- IPV4, IPV6, TCP, UDP, ICMP, SMTP, POP3, IMAP4, SNMP, ARP, DHCP, BOOTP, FTP, RADIUS, NFS, RSYNC, ISCSI, SAN, NAT, STP, ISL, 802.1Q, Ethernet 802.3 802.2, Ether channel, PPP, HDLC, Frame Relay, ATM, IMA, PPPoE, BGP v4, Net-Flow, WCCP, E-1, STM-1 Linux and Unix Type Operating Systems --------------------------------------------------------------- CentOS, Alma Linux, CloudLinux, Ubuntu, Debian, Sun Solaris 8, 9, 10 (Sparc and Intel) FreeBSD 4.x - 8.x OpenBSD Cloud / Amazon AWS Technologies --------------------------------------------------------- S3, EC2, VPC, RDS, Autoscaling, IAM, ELB/NLB, EFS, Lightsail, SES, WorkMail, Cloudfront, Snowball, SnowballEdge, DataSync Webhosting Control Panels / Software ------------------------------------------------------------- Cpanel/WHM, Plesk, CyberPanel Apache, Nginx, lightspeed, php-fpm Services Platforms ------------------------------ Cloudflare, Rackspace, Sendgrid, Brevo/SendinBlue, Mailgun, Godaddy, namecheap, Hostgator, namesilo, Ongage, Active Campaign, Google Workspace, Microsoft365, Squarespace, Wix, Ongage, Zoho, Klaviyo, customer.io Email Marketing Frontends ------------------------------------------- Mailwizz, Acelle Mail, Mumara, Mautic, Interspire, Octecth Oempro, 12all/Active Campaign SMTP Servers ----------------------- Postfix, Qmail, Exim, PowerMTA, KumoMTA, OpenDKIM, MailCow Virtualization / Containers ------------------------------------------ VMWare ESXi, VirtualBox, Citrix XEN Server 5.5, Citrix XEN App 5 / Presentation Server, Solaris zones, Open VZ, XEN Opensource, Docker Web/Scripting/Programming Languages ----------------------------------------------------------------- Perl, Bash shell, PHP, AWK, HTML, CGI, SQL, TSQL, Java mai puțin
Angajează pe osmanbsd
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I am a Senior DevOps Engineer and Cloud Architect with over 14 years of deep expertise in Linux System Administration and Infrastructure. Originally trained in Physics, I bring a scientific, analytical approach to solving complex IT problems—I don't just maintain systems; I understand the "physics" of how they break...I am a Senior DevOps Engineer and Cloud Architect with over 14 years of deep expertise in Linux System Administration and Infrastructure. Originally trained in Physics, I bring a scientific, analytical approach to solving complex IT problems—I don't just maintain systems; I understand the "physics" of how they break and how to make them resilient. My career has evolved from the trenches of Help Desk support to founding my own IT service agency, and now tackling global-scale cloud challenges. I am currently pursuing an MSc in Computer Engineering to bridge practical experience with advanced theory. Core Competencies: - Cloud Platforms: Microsoft Azure, AWS - Infrastructure as Code (IaC): Terraform, Ansible - Containerization & Orchestration: Docker, Kubernetes - Observability: Prometheus, Grafana, ELK Stack - OS: Deep Linux System Administration mastery Whether you need to migrate to the cloud, automate your infrastructure, or stabilize a chaotic environment, I bring the patience of a father of twins and the precision of an engineer to get the job done right. mai puțin
Angajează pe ahmadpiran
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⭐ 15+ years securing Linux servers & PHP/WP sites – 100% uptime, 24/7 threat defense. I’m Mohammad, a Linux Architect and Security Specialist who helps businesses stop hacks, fix infected sites, and build bulletproof server infrastructures. Whether you need an emergency malware cleanup, a secure AWS migration, or a...⭐ 15+ years securing Linux servers & PHP/WP sites – 100% uptime, 24/7 threat defense. I’m Mohammad, a Linux Architect and Security Specialist who helps businesses stop hacks, fix infected sites, and build bulletproof server infrastructures. Whether you need an emergency malware cleanup, a secure AWS migration, or a performance-tuned WordPress host, I deliver fast, reliable solutions with 24/7 support. What my clients say: ✅ “Fixed our hacked site in under 2 hours!” ✅ “Saved us from a ransomware attack – true expert.” ✅ “Migrated 50+ sites to AWS with zero downtime.” With 100+ 5-star reviews and a track record of 99.99% uptime, I’m here to make your servers secure, fast, and worry-free. Let’s talk about your project – I’m available now. What I Offer: ✨ Linux Server Management: Optimize LAMP/LEMP stacks for seamless performance. ✨ VPS & Dedicated Server Setup: Custom configurations tailored to your needs. ✨ Server Security: Malware removal, firewall setup, and threat defense (e.g., reduced security incidents by 50%). ✨ Cloud Hosting Solutions: Expertise in AWS, Google Cloud, and Azure for scalable setups. ✨ Control Panel Mastery: Proficient in cPanel, Plesk, CyberPanel, and WHM. ✨ Website Migration: Migrated 500+ websites with zero downtime or data loss. ✨ SSL & DNS Management: Troubleshoot SSL errors and configure DNS. ✨ Performance Optimization: Boost server speed (e.g., improved load times by 30%). ✨ Error Troubleshooting: Resolve PHP, database, and configuration issues. Why Choose Me? ✨ Client-Focused Approach: I tailor every project to your specific goals. ✨ 24/7 Support: Available round-the-clock for urgent issues. ✨ Proven Excellence: Trusted by 100+ clients with 5-star reviews. How I Can Help You ✔ Troubleshoot and resolve server issues to ensure peak performance. ✔ Configure VPS and dedicated servers for optimized setups. ✔ Strengthen your server security with proactive measures. ✔ Migrate websites seamlessly with guaranteed uptime. ✔ Manage and troubleshoot control panels like cPanel, Plesk, and WHM. ✔ Optimize high-traffic websites for faster speeds and reliability. Availability: 30 hours/week Rates: $20 USD/hour (negotiable) Let’s Get Started! Ready to ensure your hosting environment is secure and high-performing? Contact me today to discuss your needs! mai puțin
Angajează pe armanmohammad
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Your search for the perfect freelancer ends here! As a computer engineer with over two decades of experience in the mainstream IT industry, I can deliver a wide range of hi-tech services including: ✅ Linux system administration (Ubuntu, Debian, Red Hat, CentOS, and more) ✅ Cloud computing (AWS, GCP, Oracle Cloud,...Your search for the perfect freelancer ends here! As a computer engineer with over two decades of experience in the mainstream IT industry, I can deliver a wide range of hi-tech services including: ✅ Linux system administration (Ubuntu, Debian, Red Hat, CentOS, and more) ✅ Cloud computing (AWS, GCP, Oracle Cloud, DigitalOcean, Azure, and more) ✅ Hosting control panels (cPanel/WHM, Plesk, Webmin/Virtualmin, DirectAdmin, and more) ✅ Website, server, and email migration ✅ Cybersecurity consulting ✅ Malware removal and security hardening ✅ Various CMS and E-commerce solutions and troubleshooting (WordPress, Joomla, Shopify, osCommerce, Zen Cart, Magento, MediaWiki, phpBB, and more) I work solo, and known among peers for my fast turnaround time and ability to fix difficult problems. Where others have failed, I will succeed. ✌️ My credentials include multiple certifications from Google, Cisco, AWS, cPanel, Plesk, CompTIA, MongoDB, (ISC)², Fortinet, and more. These certifications reflect hundreds of hours of training and real-world practice, making me uniquely qualified to handle your IT challenges. As of 2014, I am part of the Preferred Freelancer Program, the elite top 1% on this platform. As of 2022, I am a Freelancer Ambassador, tasked with special duties including moderating the community groups. My timezone is GMT +6, though I work round-the-clock to cater the needs of my clients in over 80 countries worldwide. My U.S. clientele alone spreads across 37 states. Click on the "Contact" button now to get started. If I have bid on your project, just click that "Award" or "Chat" button. I look forward to working with you! Notes for my first-time clients: ☑️ I have undergone a thorough and rigid identity verification process to receive the blue verified badge. This makes me more trustworthy when dealing with confidential data. ⛔ I do not work through remote access software such as TeamViewer or AnyDesk. ⛔ I do not "Accept" projects until verifiable login credentials are provided and verified. mai puțin
Angajează pe Ekushey
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Welcome to my profile! Ahmed Hassan is a seasoned Senior Web and Mobile AI Engineer with over 15 years of experience in designing, developing, and deploying innovative software solutions. With a robust background in full-stack development, I specialize in creating scalable web applications and mobile platforms that...Welcome to my profile! Ahmed Hassan is a seasoned Senior Web and Mobile AI Engineer with over 15 years of experience in designing, developing, and deploying innovative software solutions. With a robust background in full-stack development, I specialize in creating scalable web applications and mobile platforms that leverage artificial intelligence to enhance user experience and functionality. Throughout my career, I have successfully led cross-functional teams, managed complex projects, and implemented cutting-edge technologies in various domains, including e-commerce, healthcare, and finance. Passionate about staying at the forefront of technology, I continuously explores new advancements in AI and machine learning to drive efficiency and innovation. ✨ Why should you hire me? ✅Full-time & Fast communication (24 hours / 7 days) ✅ Delivering the high-quality web & mobile application ✅ Enhance the User Interface and functionality ✅ AI-powered web & mobile application ✅ Provide the clean & minimalist UI/UX design If we have a chance to discuss your project, it is thankful for me. I am dedicated to meeting deadlines while upholding the highest standards in everything I do. Best regards, Ahmed Hassan mai puțin
Angajează pe Ahmedh058
