vinod k.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Highly experienced IT professional with over 12+ years in the industry, specializing in Enterprise Architecture, VMware, and various virtualization platforms, as well as cloud computing services such as AWS, Microsoft Azure, GCP, DigitalOcean, Rackspace, Softlayers, and GoDaddy. Demonstrated expertise in managing server infrastructures and data-center operations across multiple platforms, including Linux and Windows. Proven track record of effectively planning, installing, configuring, and optimizing IT infrastructure to consistently achieve high availability and performance. Committed to utilizing open-source products and customizing them to meet industry requirements, delivering cost-effective, reliable, scalable, and efficient solutions that enhance production and quality for organizations  Cloud Computing: Proficient in various cloud computing platforms, including AWS, Microsoft Azure, GCP, Rackspace, DigitalOcean, Linode, and Softlayers. Experienced in deploying and managing cloud-based infrastructures and services.  Web Server Implementation and Performance Optimization: Skilled in implementing and fine-tuning web servers like Apache, Nginx and DNS to achieve optimal performance. Experienced in optimizing server configurations, caching mechanisms, and load balancing techniques.  Web Server Protection and Security: Proficient in implementing security measures for web servers, including utilizing tools like Cloudflare, Mod_security, Mod_evasive, and Limit_req_zone. Skilled in protecting web applications from attacks and ensuring data security.  Database Management: Experienced in managing MySQL servers, both standalone and in clustered environments. Proficient in database installation, configuration, performance optimization, and data replication.  SSL Security Implementation: Skilled in implementing SSL security protocols for web applications to ensure secure communication and data encryption.  Control Panel Management: Experienced in managing control panels such as WHM, Plesk, ISPConfig, and ZPanel. Proficient in securing and optimizing control panel configurations for efficient website and server management.  Network Firewall and UTM Implementation: Proficient in implementing network firewalls and Unified Threat Management (UTM) devices, including Sophos, Endian Firewall, pfSense, and IPfire. Skilled in defining and implementing firewall policies to enhance network security.  Network and Server Monitoring: Experienced in implementing SNMP-based monitoring solutions like OpenNMS and Zabbix to monitor network devices and server infrastructure. Skilled in configuring alerts and notifications for efficient system management.  High Availability (HA) Implementation: Proficient in implementing high availability solutions for servers, routers, and firewalls to ensure continuous operation and minimal downtime.  SAN and NAS Implementation: Experienced in implementing and managing Storage Area Networks (SAN) and Network-Attached Storage (NAS) solutions for efficient data storage and retrieval.  Blade Center Management: Proficient in managing and monitoring IBM/HP Pure Flex blade centers, ensuring optimal performance and resource allocation.  Open-Source Backup Solutions: Skilled in implementing open-source backup and restore solutions like Bacula for efficient data backup and recovery.  Virtualization: Experienced in implementing virtualization technologies, including VMware ESX-5.1, VMware ESXi-7, KVM, and Proxmox. Proficient in managing virtualized environments and optimizing resource allocation.  Email Services: Skilled in implementing email services, including mail servers like PowerMTA, Postfix, Zimbra, and Exim. Proficient in controlling spam and implementing email policies for efficient email management.  Email Marketing: Experienced in using email marketing software such as Interspire, MailChimp, and SparkPost to manage and execute email marketing campaigns.  Chat Server Implementation: Proficient in implementing Jabber/XMPP chat servers and integrating them with existing environments, including Active Directory (AD) and LDAP.  Linux and Windows Platforms: Strong proficiency in Linux and Windows operating systems, including installation, configuration, and administration. Experienced in troubleshooting and resolving system issues to ensure smooth operations.