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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 have more than 15 years of working experience as a Linux admin. Installing updating testing new Confluence plugins using Apache JMeter and Jenkins !! Tuning and upgrading the Environment, Apache tomcat, Oracle JDBC, Monitoring the JVM. USING Grafana and Influx DB. checking for Java threads problems !! check CPU and Memory usage and Apache tomcat ORACLE errors. Installing configuring Linux, Apache, MySQL, PHP .postfix Nagios,Zabbix.MySql . troubleshooting . and log monitoring and docker. I studied both cyber security and digital forensics coursed. So I have practical experience on the following . Security: Ethical Hacking & Countermeasures, Managing Secure Network Systems,Linux Networking, and Security, Conducting Penetration and Security Tests, Securing Wireless Networks, Investigating Network Intrusions and Computer Forensics. Malware analysis. Reverse Engineering. Principles of Secure Software Design.Hadoop. networking Tools: Wireshark.

Hi there! I'm a Python and System Administration Engineer with over 5 years of experience in developing and maintaining complex systems. I specialize in Python programming, scraping, image processing, Linux administration, Docker, database management, Git, unit testing, TUI (Terminal User Interface), and data analysis. My passion for hacking on Linux systems and my ability to feel at home on Windows make me a versatile engineer who can adapt to any project's needs. I have extensive experience in building scalable and reliable systems, and I'm always eager to learn new technologies and approaches. Here's a list of my certifications and qualifications: - Red Hat System Administration I – RED HAT - Red Hat System Administration II – RED HAT - Nanodegree Programming for Data Science - Python for Everyone - Python for Data Science, AI & Development - IBM Data Science Professional Certificate - Data Structures and Algorithms Specialization I'm a detail-oriented engineer who always strives for excellence. I believe in writing clean, maintainable, and efficient code, and I always follow the best practices in software development. I'm also a great team player, and I have experience working in Agile environments. If you're looking for a reliable and skilled Python and System Administration Engineer who can deliver high-quality work, please don't hesitate to contact me. I'm always ready to take on new challenges and help you achieve your goals

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.