SUMAN KAFLE

Selected Projects:

• Email Server Troubleshooting & Optimization: Diagnosed and resolved complex SMTP issues on Plesk, cPanel, and standalone servers. Configured SPF, DKIM, and DMARC for multiple clients to enhance email deliverability and avoid spam filters.
• Cloud Infrastructure & SSL Deployment: Deployed secure infrastructure on AWS, configured HTTPS, and installed SSL certificates on hosting platforms like GoDaddy. Optimized web server performance using Nginx and Apache.
• Control Panel Administration (cPanel, Plesk, CWP): Upgraded servers from CentOS 7 to AlmaLinux, managed WHM/cPanel, resolved HTTPD crashes, and added static IPs on CWP control panels. Ensured service continuity with zero downtime.
• Linux OS & Boot Issue Resolution: Fixed critical CentOS 8 boot errors, recovered broken systems efficiently, and reconfigured bootloaders and LVM issues without data loss.
• Private Email Server Setup: Installed and configured secure, private SMTP servers for small businesses and startups. Integrated spam protection, authentication, and monitoring tools.
• Docker & Application Deployment: Deployed Docker containers on VPS environments for various web and analytics applications (e.g., TypeSense), ensuring secure access and persistent storage setup.
• FileCloud On-Premise Server Installation: Installed and configured FileCloud Server in on-premise Linux environments for secure document storage and collaboration.
• System Monitoring & Quick Fixes: Provided quick-turnaround solutions for issues like MySQL/WordPress login errors, DNS misconfiguration, and mail service disconnections on Linux servers.

• Configured, managed, and troubleshoot servers, networks, and entire data centre infrastructure to ensure seamless operations
• Overseen configuration, monitoring, and troubleshooting of servers, routers, switches, and firewalls
• Managed and resolved issues related to Layer 2 (L2) connectivity and SD-WAN to maintain network performance and reliability
• Configured, monitored, and troubleshooted Kubernetes clusters and Docker containers, supporting deployment of scalable applications
• Conducted research and development on various cloud computing platforms, including SaaS, PaaS, and IaaS, to drive innovation and efficiency
• Implemented BGP configuration and deployment on Huawei network equipment, optimizing routing performance
• Set up and managed hosting platforms such as CWP and WHM panels, ensuring secure and reliable hosting services
• Configured and maintained email and DNS servers to support essential communication and network services
• Implemented open-source technologies, such as Docker and Kubernetes, to enhance operational capabilities

• Configured, troubleshooted, and managed Web Servers, Email Servers, and SAP HANA systems to ensure optimal performance and availability
• Managed and administered Active Directory Services, including user management, group policies, and security configurations
• Monitored servers and networking devices to maintain system integrity and prevent downtime
• Configured, troubleshooted, and managed Sophos Firewall, including NAT, VPN, security policies, SSL configuration, routing, and switching
• Oversaw configuration, troubleshooting, and management of DNS and Email servers, ensuring reliable and secure communication
• Planned and implemented new tools and technologies, such as IT Service Management (ITSM) systems and Security Information and Event Management (SIEM) solutions, to enhance operational efficiency
• Led disaster recovery planning and implementation in AWS, ensuring business continuity and data protection

• Managed and administered various server environments, ensuring optimal performance and uptime
• Configured and maintained virtualization environments using VMware, Nutanix, and Oracle Private Cloud
• Led deployment and configuration of IBM AIX Servers, Oracle Servers, and Oracle PCA for enterprise-grade applications
• Spearheaded configuration and integration of DELL EMC storage solutions with rack servers
• Monitored and troubleshooted DNS, Email, FTP, and Web servers to ensure high availability
• Implemented and managed DNS-F5 devices to optimize and secure DNS infrastructure
• Automated routine server tasks to enhance efficiency and reduce manual intervention
• Played key role in network administration, including VPN creation, NAT configuration, and network device management
• Secured network and server infrastructure through effective hardening techniques and proactive monitoring using McAfee SIEM