I’m a Senior Cloud & DevOps, Security & Infrastructure Engineer specializing in AWS, Azure, GCP, Huawei Cloud Stack, Kubernetes, Terraform, CI/CD, Linux, Cloudflare, email infrastructure, WordPress, WooCommerce, Moodle, backend development, databases, monitoring, and disaster recovery.
I help businesses deploy reliable infrastructure, automate operations, improve security, and recover quickly when production issues occur.
What I can help you with
Cloud Infrastructure & DevOps
* AWS, Azure, GCP , Huawei Cloud Stack,Hostinger,Cloudabove
* Kubernetes & containerized workloads
* Terraform / Infrastructure as Code
* CI/CD with GitHub Actions, Jenkins & ArgoCD
* Docker & Linux administration
* Production deployments and migrations
* High availability, redundancy & disaster recovery
* Capacity planning and infrastructure optimization
Email Infrastructure & Deliverability
* SPF, DKIM & DMARC
* Postfix, Dovecot, Exim and Mailcow
* Mail server configuration and troubleshooting
* Email reputation and deliverability issues
* Gmail, Microsoft and Yahoo authentication/compliance
Security & Reliability
* Linux/server hardening
* SSH, UFW & Fail2Ban
* Kubernetes security
* Cloudflare WAF, DDoS protection & rate limiting
* Monitoring with Prometheus & Grafana
* Incident troubleshooting and root-cause analysis
* Backup, recovery and disaster-recovery planning
Web Infrastructure
* WordPress & WooCommerce security and optimization
* Moodle customization and server administration
* Website malware investigation and remediation
* PHP-based application deployment
* DNS, SSL/TLS, CDN and Cloudflare configuration
Backend & Databases
* Node.js, Express, NestJS & Laravel
* PostgreSQL, MySQL/MariaDB, MongoDB & Redis
* REST/GraphQL APIs
* Application deployment and infrastructure integration
Amazon Web Services
Linux System Administration
Security Management
NGINX
SSL
DNS
Windows Administration
Web Design
Mail Server Implementation
Postfix SMTP Server
Custom PHP
Malicious Website
MySQL
ActiveCampaign
Email Security
WordPress Website
WooCommerce
Security Infrastructure
Hosting Setup
Cloudflare
Mohamed S.
Alexandria, Egypt
$10/hr
4.6
61 jobs
I'm an Certified DevOps Engineer with 7+ years of experience helping businesses build, migrate, secure, and scale cloud infrastructure, Linux servers, and web hosting environments.
I've successfully completed 200+ projects for startups, SaaS companies, agencies, and hosting providers, delivering reliable infrastructure, DevOps automation, server optimization, and professional technical support.
Whether you need a DevOps Engineer, Linux Administrator, WHMCS Expert, or Hosting Support Engineer, I provide production-ready solutions with fast communication and long-term reliability.
☁️ Cloud Platforms
✅ AWS (Solutions Architect & CloudOps Certified)
✅ Microsoft Azure
✅ DigitalOcean
✅ Vultr
✅ Hetzner
✅ Oracle Cloud
✅ Google Cloud
✅ OVH
✅ Alibaba Cloud
⚙️ DevOps & Linux Administration
🐧 Ubuntu • Debian • AlmaLinux • CentOS
🐳 Docker • Kubernetes • Helm
🚀 CI/CD Pipelines
⚡ GitHub Actions • GitLab CI • Jenkins
🌐 Apache • Nginx
📈 Monitoring & Performance Optimization
🔒 Security Hardening
🔄 Infrastructure Automation
💾 Backup & Disaster Recovery
🌐 Hosting Infrastructure
⭐ WHMCS Development & Automation
⭐ Proxmox VE
⭐ Virtualizor
⭐ VMware
⭐ KVM
⭐ cPanel
⭐ Plesk
⭐ DirectAdmin
⭐ HestiaCP
⭐ CloudPanel
⭐ ISPConfig
🚚 Website & Server Migration
🔐 SSL, DNS & Hosting Configuration
📧 Email Infrastructure
📨 Google Workspace
📨 Microsoft 365
📨 Zoho Mail
📨 SMTP Configuration
📨 Email Migration
📨 Email Warm-up
📨 Deliverability Optimization
📨 DNS Records (SPF • DKIM • DMARC)
📨 Mail Server Setup & Troubleshooting
📨 Email Security & Anti-Spam
💻 Development
⚡ PHP
⚡ Laravel
⚡ Node.js
⚡ Next.js
⚡ Flutter
⚡ WordPress
🎧 Technical Support
💬 Hosting Support Agent
🎫 Live Chat & Ticket Support
🛠️ L1 • L2 • L3 Technical Support
🚑 Incident Response & Troubleshooting
🤝 Customer Success & Technical Consulting
⭐ Why Clients Hire Me
🏆 AWS Certified Professional
🏆 7+ Years of Industry Experience
🏆 200+ Successfully Delivered Projects
🏆 WHMCS & Hosting Infrastructure Specialist
🏆 Fast Response & Clear Communication
🏆 Reliable Long-Term Technical Partner
🏆 Security, Performance & Automation Focus
🚀 I Can Help You With
✨ Cloud Infrastructure (AWS, Azure & More)
✨ DevOps & CI/CD Automation
✨ Linux Server Administration
✨ WHMCS Installation & Custom Development
✨ Hosting Company Operations
✨ Proxmox & Virtualization
✨ Website & Server Migration
✨ Email Infrastructure & Deliverability
✨ WordPress Performance & Security
✨ Malware Removal & Recovery
✨ Server Monitoring & Optimization
✨ Ongoing Technical Support
Let's build secure, scalable, and reliable infrastructure that keeps your business running 24/7.
System Administration
Computer Network
Network Engineering
Computing & Networking
cPanel
WordPress
Web Hosting
Windows Server
Linux
WHMCS Development
WooCommerce
Shopify
AWS Server Migration
Domain Name
Cloudflare
Mostafa A.
Cairo, Egypt
$70/hr
5.0
54 jobs
✅ Top Rated Expert ✅ Senior Penetration Tester ✅ Digital Forensics ✅ Cyber Investigation
I help companies and individuals secure their systems with proven cybersecurity expertise. I'm a cybersecurity expert and Information Security projects manager and founder at XEye Security, I have more than 13 years of work experience including Penetration Testing, Digital Forensics, and OSINT, and I am also a Top-Rated freelancer on Upwork with a 100% Job Success Score.
⇨ Certificates we hold: CEH, OSCP, OSCP+, CRTP, OSEP, eMAPT, CRTE, GCIA, GCIH, SSCP, GRISC, CISA, CCSP, CompTIA Security+, and CompTIA Pentest+.
Together with my teams from XEye Security, we will provide you the following services with highest quality and best results:
• Penetration Testing (Manual and Automated) to identify and fix vulnerabilities with high quality official report from XEye Security and in compliance with all security standards.
• Digital Forensics and Cyber Investigations to uncover the hidden attacks, root cause, the evidence and we will support you in legal proceedings.
• Cyber Intelligence and OSINT (Open-Source Intelligence) to reveal information about intruders or cyber criminals who committed any blackmail or cybercrime against you. we will collect and reveal evidence, detect threats and also data breaches.
• Reputation Management to protect, repair, and enhance your business online digital image.
• Dark Web Monitoring and Investigation to detect and find all breached data.
• Social Media Accounts Recovery, we recover lost social media accounts as far as it belongs to you.
• Email Security and Reputation Enhancement to protect your emails and domains from all kinds of cyber threats and ensuring that your emails not marked as spam.
• Information Security Compliance Consulting, Audits for SOC 2, ISO 27001, and ISO 27701.
At XEye Security, we have worked with renowned enterprises and small and medium sized companies around the US, the EU, the MENA, and South Africa and we have provided high-quality services, and solutions allowing our clients to stay secure and compliant.
We have a sub company named XEye Academy, we provide private trainings with certified and skilled expert trainers for almost all cybersecurity majors with dedicated labs and support, and in partnership with PECB, we provide internationally recognized certification courses such as ISO/IEC 27001 Information Security Management, ISO/IEC 27002 Controls Implementation, ISO/IEC 31000 Risk Management, and specialized Cybersecurity Management programs including Cybersecurity Foundation and Lead Cybersecurity Manager.
⇨ Why choose XEye Security?
• Proven expertise in all cybersecurity majors
• Global reach with diverse industry experience
• Affordable, accessible cybersecurity solutions and services
• Client‑ready and high-quality standards
• More than 97% client satisfaction rate
• Your cybersecurity is our top priority
Please reach out to me through Upwork, I and my team are happy to support you and provide you with the best services at any time.
Security Assessment & Testing
Digital Forensics
Vulnerability Assessment
Kali Linux
Penetration Testing
Cyber Threat Intelligence
Manual Testing
Ethical Hacking
OWASP
Windows Server
NIST SP 800-53
Security Engineering
Web Application Security
SOC 2
ISO 27001
Security Infrastructure
Network Security
Internet Security
Abdullah A.
Cairo, Egypt
$5/hr
5.0
1 jobs
I am a student in AASTMT COLLEGE. I learned c , c++ and java , i will use this app to get money and experience in shaa allah
Computer Science
Flutter
Dart
Firebase
Node.js
ExpressJS
JavaScript
React
TypeScript
Supabase
Ahmed H.
Tanta, Egypt
$25/hr
5.0
136 jobs
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 :)
PHP
WordPress
Laravel
Vue.js
HTML5
MySQL
HTML
CodeIgniter
NGINX
Web Development
Linux System Administration
Web Hosting
Linux
DigitalOcean
Virtual Private Server
Mohamed K.
Giza, Egypt
$40/hr
5.0
39 jobs
As a seasoned System Administrator with over a decade of experience, I specialize in managing both Linux and Windows operating systems. My expertise is grounded in a robust skill set that spans a broad range of technical responsibilities. Key areas of proficiency include:
1- Cloud Computing: Skilled in AWS Cloud services, such as EC2, RDS, EBS, CDN, AS3, and VPC.
2- Virtualization Technologies: Experienced with a variety of virtualization software including Proxmox, ESXI, Xen, KVM, Virtualbox, and VMWare.
3- Server Management: Proficient in managing Web, FTP, DNS, Database, and Email Servers.
4- Security and Monitoring: Adept in securing PHP, system monitoring, hacking detection, and server cleanups.
5- Control Panels: Knowledgeable in control panels like cPanel/WHM, Plesk, Webmin, Virtuozzo, CWP, CyberPanel, and Vestacp.
6- Network Administration: Expertise in administering networks, including LANs, WANs, and VLANs.
7- Database Management: Competent in MySQL Cluster and Load Balancing.
8- Firewall Management: Skilled in firewalls such as Sophos, Pfsense, and Kerio.
9- Streaming Technologies: Proficient in setting up and managing streaming servers including 10- RTMP, WMSPanel, Nimble, HLS, and FFMPEG.
11- Containerization: Experienced with Docker installation and image setup.
12- VPN and Proxy Solutions: Proficient in configuring and managing VPN networks, including OpenVPN and WireGuard, and proxy servers such as Squid, 3proxy, and HAproxy.
CentOS
Linux
Windows Server
VirtualBox
Network Administration
Virtual Private Server
MySQL
Linux System Administration
WordPress
Web Hosting
VPN
Kernel-based Virtual Machine
Proxmox VE
VMWare
Bash Programming
PHP
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