Gajendra S.
Sr. Linux Admin|WHM|Plesk|Email|Web Hosting|Migration |Cloud Expert
Downtime is not an option. I help businesses bridge the gap between development and operations With over 15 years of experience in high-traffic data centers and complex web hosting environments, I ensure your infrastructure is secure, optimized, and 100% reliable. I specialize in the "heavy lifting" of server management—from seamless zero-downtime migrations to hardening Linux kernels and managing enterprise-grade virtualization. Whether you are running a single VPS or a massive Virtualization cluster, I provide the seasoned oversight needed to protect your data and performance. I don't just build servers; I write code that builds infrastructure. My expertise lies in designing scalable, self-healing cloud environments using AWS, Kubernetes, and Terraform. By implementing robust CI/CD pipelines and proactive monitoring, I reduce deployment anxiety and operational overhead for modern engineering teams. Technical Expertise: Hosting Platforms: Mastery of WHM/cPanel, Plesk, CWP, VirtualMin, Directadmin and CyberPanel. Linux Distributions: RHEL, AlmaLinux, CloudLinux, Ubuntu, and Debian. Virtualization: Vmware ESXi, XCP-Ng, Proxmox, KVM, SolusVM, Virtualizor Migrations: Expert in complex database and web file transfers with DNS cut-over management. Web Servers: High-performance tuning for Nginx, Apache, and LiteSpeed. Email System:- Zimbra, Carbonio, IredMail, Postfix and Email marketing High Availability and Load Balancing :- Nginx, HAProxy, SSL Management, and Load Balancing. Containerization: Docker, Kubernetes , Helm. Cloud & Containers: AWS (EKS/AKS), GCP, Azure, and Docker. Infrastructure as Code: Terraform and Ansible for reproducible environments. CI/CD Pipelines: Jenkins, Bamboo, GitHUB/BitBucket, Azure DevOps, and AWS CodePipeline. Observability: Full-stack monitoring with Prometheus, Grafana, Zabbix, GrayLog, Icinga and ELK.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $194
Billed in all: $6,691$6.7k
$194 in the last 6 months
Across 67 contracts
Earnings, last 30 days
Skill rankings: Top 26% in Apache Tomcat
Ranked by MRR among everyone on Upwork with the skill.
- #31Apache Tomcat118 freelancers · 🇮🇳 #11Top 26%🇮🇳#11 of 38
- #32Google Cloud Platform Administration85 freelancers · 🇮🇳 #7Top 38%🇮🇳#7 of 21
- #50Plesk112 freelancers · 🇮🇳 #22Top 45%🇮🇳#22 of 40
- #58Proxmox VE144 freelancers · 🇮🇳 #7Top 40%🇮🇳#7 of 10
- #87VMware Administration274 freelancers · 🇮🇳 #14Top 32%🇮🇳#14 of 35
- #100AWS Server Migration301 freelancers · 🇮🇳 #42Top 33%🇮🇳#42 of 127
- #170Server Administration419 freelancers · 🇮🇳 #30Top 41%🇮🇳#30 of 71
- #284cPanel741 freelancers · 🇮🇳 #61Top 38%🇮🇳#61 of 149