Muhammad Abdullah

• Developed strategies to enhance customer engagement, resulting in improved satisfaction and loyalty.
• Facilitated daily operations, ensuring seamless service delivery and team collaboration.
• Organised regular meetings to foster open communication and strengthen team alignment.
• Facilitated staff development with ongoing training initiatives.
• Conducted regular meetings for transparent communication.
• Raised company reputation with high-quality customer care.
• Improved operational efficiency by identifying areas of improvement.
• Enhanced operating procedures for smoother workflow.
• Maintained positive relationships through effective communication.
• Promoted products effectively to increase sales.
• Managed challenging situations to ensure customer satisfaction.
• Delivered exceptional service by addressing customer queries promptly.
• Demonstrated leadership skills in managing diverse teams.
• Resolved complaints efficiently, fostering customer loyalty.
• Cultivated a productive work culture by encouraging teamwork.
• Ensured business objectives met through strategic planning.

VMware & Infrastructure Linux and Server Administration CI/CD & Automation Containerisation & Orchestration Monitoring & Observability DNS & Web Services Database Operations

• Designed and maintained CI/CD pipelines using GitHub Actions, Bitbucket Pipelines, and Jenkins to automate application build, testing, and deployment workflows.
• Configured Jenkins on Windows Server to streamline deployment processes and reduce manual intervention.
• Implemented secure secret management and version control best practices using Git to support reliable software delivery.
• Containerised applications using Docker and Docker Compose to provide consistent development and deployment environments.
• Assisted with Kubernetes deployments and container orchestration through academic and personal projects, gaining hands-on experience with workload deployment, scaling, and cluster management.
• VMware & Infrastructure
• Managed VMware ESXi infrastructure hosting multiple Ubuntu Server virtual machines supporting internal development and production services.
• Maintained four self-hosted Ubuntu servers, ensuring high availability and optimal performance through proactive monitoring and maintenance.
• Linux and Server Administration
• Administered Ubuntu Server environments, performing system updates, security hardening, SSH configuration, firewall management (UFW, iptables), and systemd service administration.
• Configured and maintained NGINX and Apache web servers, implementing reverse proxy solutions and SSL/TLS certificates for secure access to internal applications.
• Performed Linux system troubleshooting, package management, and performance tuning to ensure infrastructure stability and reliability.
• Implemented Prometheus and Grafana monitoring solutions, developing dashboards, metrics collection, and alerting for infrastructure and application health.
• Monitored CPU, memory, disk utilisation, application latency, and server availability to support proactive incident detection and performance optimisation.
• Managed DNS records, domain configuration, internal routing, and web service availability.
• Configured reverse proxies, virtual hosts, SSL/TLS certificates, and secure web server configurations to support hosted applications.
• Performed routine health checks, backup automation, and maintenance for PostgreSQL and MySQL databases.
• Monitored database performance and backup integrity, supporting service reliability and data protection.