A proof-of-concept project demonstrating physical access exploitation and remote payload delivery, directly showcasing foundational knowledge in **penetration testing methodologies** and **IoT security**.
Designed and stress-tested **VLAN, ACL, and port security** scenarios, exploring edge cases in segmentation and access control in a controlled lab environment.
Repaired SSH key setup and managed user permissions, focusing on **operational safety** and **least-privilege enforcement** during system recovery.
Demonstrated **DevOps proficiency** by deploying a production environment across **multiple geographic regions** on Azure, ensuring high **availability and geographical redundancy**.
Implemented **Zabbix** and **SNMP** for network monitoring, and built **OpenVPN** and **Proxmox** setups for virtualization and secure remote access.
Experience with **System Administration** and performance monitoring, analyzing **resource utilization** (CPU/RAM), and ensuring system integrity in a Linux environment.
Practical experience managing web hosting infrastructure, including **domain and SSL certificate management**, file access permissions, and resolving common server-side configuration errors.
Hands-on with EC2 instances and Hestia Control Panel, focusing on **config interpretation** and **root cause analysis** across cloud and hosting environments.
Self-developed portfolio utilizing PHP to showcase technical expertise; built with **config separation** and refactoring for **modularity and scalability**.
Managed deployment of a CMS, focusing on **database configuration**, system **hardening (security setup)**, and basic performance optimization techniques.
Backend logic prototype designed to manage **asynchronous messaging** and handle **SMTP protocol implementation**, demonstrating knowledge of system protocols.
Implementation of core mathematical logic, demonstrating effective **state management**, **input validation**, and robust **error mitigation** (e.g., handling division by zero).
Managed code repository demonstrating **version control** best practices (**Git**), code review history, and an organized file structure for the primary application codebase.
Collection of small coding exercises and tutorials showcasing continuous learning and mastery of language-specific **data structures, algorithms, and syntax**.
Demonstrated proficiency in **network fundamentals** (TCP/IP), including diagnosing connectivity issues, tracing routes, and configuring basic network access rules.
Team exercise focusing on professional **project management, business analysis, and planning**, including the creation of launch timelines and stakeholder presentations.