Welcome to my professional portfolio showcasing real-world, hands-on projects across:
- AWS Cloud Architecture
- Systems Administration (Windows & Linux)
- Infrastructure Automation
- Virtualisation & Networking
- Security Best Practices
Every project is built from scratch, tested end-to-end and documented in a production-focused manner.
A full 3-tier AWS VPC built with public, private and database subnets, bastion access, NAT Gateway, Security Groups, custom Network ACLs and full connectivity validation using SSH & curl.
β Demonstrates cloud architecture, routing, subnet isolation and secure access patterns.
π View Project β https://github.com/usmanuh/aws-multi-tier-vpc
Real-world operational tasks including:
- User identity & group management
- Endpoint security hardening
- Scheduled backups & maintenance automation
- Log reviews and system monitoring
β Demonstrates practical IT operations & security hygiene.
π View Project β https://github.com/usmanuh/windows-systems-admin-tasks
Hands-on Azure environment setup including:
- VM deployment & NSG configuration
- Secure remote access
- Resource tagging governance
- Blob storage lifecycle management
- Cost optimisation practices
β Highlights cross-cloud experience beyond AWS.
π View Project β https://github.com/usmanuh/azure-systems-admin-tasks
- Built isolated Linux environments for safe experimentation
- Implemented snapshot rollback procedures
- Tested applications in controlled lab environments
β Demonstrates foundational infrastructure understanding.
π View Project β https://github.com/usmanuh/virtualisation-basics-virtualbox
Focused on:
- User, group and permission management
- Bash scripting for automation
- Cron jobs & system maintenance
- Log analysis & troubleshooting
β Shows confidence in day-to-day Linux operations.
π View Project β https://github.com/usmanuh/linux-practice
Reusable cloud automation scripts designed to streamline deployment and maintenance workflows.
Includes:
- AWS automation snippets
- Secure IAM & EC2 operations
- Bulk resource creation tools
- Backup & cleanup scripts
β Demonstrates scripting, repeatability and good ops practice.
π View Project β https://github.com/usmanuh/cloud-scripts
I specialise in building secure, scalable and well-architected cloud systems using AWS, Linux and modern automation practices.
My skillset includes:
- VPC architecture & networking
- EC2, IAM, IGW/NAT, SGs & NACLs
- Linux server administration
- Automation using Bash & Python
- Virtualisation & sandbox environments
- Azure operational knowledge
- Secure access (SSH, ProxyJump, IAM)
My goal is to design and operate cloud environments that are resilient, secure and aligned with real business needs.
- LinkedIn β https://www.linkedin.com/in/usman-ul-haq-587812294/
- GitHub β https://github.com/usmanuh
Thank you for visiting my portfolio!