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30 years experience in IT Field. Pro in C++, Java, Scripting, business analysis, database (MySQL, Oracle) - Siebel CRM. Wide knowledge in IT Architecture. Last 10 years were in CRM in a Telco and previous experience were in Banking, Customs Operations (Saudi Customs - Automation department) and developing software for Macintosh

I am a communications and electronics engineer by trade, self-taught software developer, and a open source software enthusiast.

I'm Ahmed Maher, An Expert Linux System Administrator/web developer with experience in building Web Technologies "PHP, Laravel, CodeIgniter, WordPress, Html, Bootstrap, web hosting, Linux, migration. Needless to say but you can also see my profile for feedback about past jobs. If you have any questions, don't hesitate to leave a message :)

Server down? Site loading slow? Need to host a new application or automate your business workflow? I help businesses deploy, host, and maintain Linux production systems — fast, clean, and fully documented. I'm Islam Atwa, an RHCSA-certified Linux & DevOps Engineer with 4+ years of hands-on experience managing servers, containers, hosting environments, and automation pipelines across Ubuntu, Red Hat, Rocky Linux, CentOS, and SUSE. What I can do for you • Host any web application on a Linux VPS or dedicated server (Laravel, Node.js, Python, PHP, static sites) • Deploy and manage applications with Docker & Docker Compose • Set up n8n workflow automation (self-hosted, with SSL, queue mode, and integrations) • Install and configure WHMCS for hosting/billing businesses • Fix server downtime, errors, and performance issues — fast • Set up and harden Linux servers from scratch (security + performance) • Configure Apache, Nginx, PHP, MySQL, and reverse proxies • Migrate websites and services between servers, hypervisors, or data centers • Implement monitoring (Zabbix, Grafana) and backup strategies (Veeam, Veritas) • Manage VMware ESXi & vCenter environments • Configure DNS, mail (BIND, Postfix, FortiMail), and AD/LDAP integrations My Tech Stack Linux (RHEL, Ubuntu, Rocky, CentOS, SUSE) • Docker • Docker Compose • Nginx • Apache • Bash • n8n • WHMCS • Laravel • Node.js hosting • VMware ESXi/vCenter • Nutanix • Zabbix • Grafana • Veeam • Veritas • BIND • Postfix • Active Directory • LDAP ★ Why clients hire me ★ 100% Job Success Score on Upwork RHCSA Certified (2024) | Nutanix NCA6 | Red Hat Virtualization (RH318) Clear communication + full documentation of every change I take ownership — when something breaks, I fix it without back-and-forth If you need a reliable engineer who can host your application, automate your workflow, or rescue your server — let's talk.

Iam bachelor's degree in engineering, Sep 1998 – May 2003 from Helwan College, Helwan, Cairo. Experienced in following all steps in the software development lifecycle. Sound knowledge of SQL Query programs. Deep knowledge of designing Java and Cobol new functions and maintenance enhancements. Proficient in understanding object-oriented programming and development. Proficient in understanding Windows OS and networking concepts. Immense ability to write clear documentation for project artifacts, and the ability to write detailed specifications. Extreme ability to lead multiple concurrent projects. Remarkable ability to enable individuals with disabilities to perform the essential functions. Uncommon ability to work in a highly interactive environment. Amazing ability to multitask and work effectively under pressure and tight deadline.

👋 Welcome to my profile! I'm a dedicated technology enthusiast and accomplished Infrastructure Engineer, boasting certifications including OpenShift, RHCSA and RHCE. With a solid background in backend development and a wealth of experience spanning hardware to software, I bring a unique blend of skills to every project. Here's what I bring to the table: ✅ Technical Expertise: Proficient in RHEL/Ubuntu, Ansible, Python, and Bash scripting, I excel in configuring and managing Linux-based systems with efficiency and precision. ✅ Containerization and Orchestration: Experienced in Docker, Podman, Kubernetes, and OpenShift, I streamline deployment processes and enhance scalability for modern applications. ✅ Virtualization Solutions: Skilled in VMware, Nutanix, and KVM, I optimize virtual environments for performance, reliability, and cost-effectiveness. ✅ Monitoring and Alerting: Proficient in setting up and maintaining monitoring solutions using Prometheus, Grafana, and AlertManager, I ensure system health and performance are consistently monitored and optimized. Why work with me? 🔍 Analytical Mindset: I thrive on solving complex problems and implementing innovative solutions to meet project requirements effectively. 🤝 Collaborative Approach: I believe in clear communication and collaboration with clients to ensure that project goals are met on time and within budget. 💼 Client Satisfaction: My top priority is delivering high-quality work that exceeds client expectations, building long-lasting relationships based on trust and professionalism. If you're looking for a reliable Infrastructure Engineer with a passion for technology and a track record of success, let's connect and discuss how I can help bring your projects to fruition.