Alaa Mohamed
Secure AWS deployments & Linux server administration.
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Project Title: Automated Linux Backup & Cron System
Description:
Goal: Create an automated backup solution for Linux servers to safeguard critical data.
Solution: Developed a Bash script that compresses target directories into timestamped .tar.gz archives and automates execution using cron jobs. Tested on Red Hat and CentOS.
Outcome: A reliable automation utility demonstrating hands-on shell scripting and file management capabilities.
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Automated Linux System Health Monitor
Description:
Goal: Provide proactive, automated monitoring of core system resources (CPU, RAM, Disk) to prevent unexpected server downtime.
Solution: Developed a Bash utility using native Linux tools (top, free, df) with customizable warning thresholds. Integrated local mail alerts via mailx and set up cron job automation for continuous background execution.
Outcome: A lightweight, production-tested diagnostic tool designed for RHEL/CentOS environments that eliminates manual health checks and ensures instant administrative alerts
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Secure Multi-Tier VPC Architecture Design
Goal: Design a secure, highly scalable cloud network infrastructure for an e-commerce platform.
Solution: Architected a multi-tier Amazon VPC layout using Draw.io (http://Draw.io), strictly separating public web-facing resources from private backend databases. The design incorporates EC2 Auto Scaling groups, RDS database tiers, and Amazon S3.
Outcome: A comprehensive architectural blueprint demonstrating AWS networking best practices, security isolation, and fault tolerance without exposing internal databases to the public internet.
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