Robin Cleetus
About Candidate
RHCE-certified System Administrator with 11+ years of experience in managing Linux infrastructure. Expert in automating deployments using Jenkins and Docker. Proven track record in server hardening and high-availability setups. Currently specializing in DevSecOps and cloud security integration.
Location
Education
3 year Diploma in Electronics after 10+2.
10+2 in Science batch with Maths, Biology, Physics and Chemistry as main subjects
Work & Experience
ï‚· Manage and maintain 20+ servers, overseeing all stages from purchase to configuration,
deployment, and project management.
ï‚· Install and configure essential packages for project operations, ensuring seamless
functionality and scalability.
ï‚· Deploy Docker images and set up CI/CD pipelines using Jenkins and Fastlane to automate
build and deployment for Android and iOS, with distribution to Firebase and TestFlight.
ï‚· Design and implement CI/CD pipelines for Java projects within Docker containers, integrating
with GitHub for triggered builds on pull requests.
ï‚· Set up Grafana for monitoring logs.
ï‚· Ensure data integrity through database management, automated backups with Bash
scripting, and scheduled tasks using cron.
ï‚· Maintain high availability of systems by configuring load balancers (HA Proxy) for critical
projects including GPS comserver and Postgres DB.
ï‚· Enhance server security with password-less authentication, firewall configurations, and
proactive vulnerability scans.
ï‚· Set up and maintain in-house infrastructure, including LAN networks, Windows, and macOS
systems.
ï‚· Led a Linux administration team to optimize server operations and minimize downtime.
ï‚· Monitored system logs, proactively identifying and resolving potential issues to ensure
system reliability.
ï‚· Collaborated with development teams to troubleshoot and permanently resolve recurring
issues.
ï‚· Managed customer support across various platforms, addressing technical queries and
delivering effective solutions.
ï‚· Installed and configured Kannel server for SMS operations and established SMPP server
configurations.
ï‚· Automated backups for MySQL databases and created shell scripts to streamline routine
tasks.
ï‚· Scheduled automated jobs using cron for consistent task execution, configured LAMP stacks,
and monitored server processes.
ï‚· Oversaw the Linux administration team, leading initiatives to improve infrastructure stability
and efficiency.
ï‚· Conducted log reviews, identifying potential issues and collaborating with development to
resolve incidents.
ï‚· Delivered technical support to customers, handling inquiries across multiple communication
channels.
ï‚· Installed Kannel and SMPP servers, managed MySQL database backups, and developed
custom shell scripts.
ï‚· Set up LAMP environment installations and deployed automated tasks using cron.
Skills
Linux Administration
Red Hat Certified Engineer (RHCE)
Bash Scripting
System Hardening & Security
Troubleshooting & Debugging
Network Administration (TCP/IP)
Jenkins
Docker
CI/CD Strategy
Git / Version Control
Monitoring (Grafana/Log Management)
Terraform
Ansible
AWS (Amazon Web Services)
Vulnerability Assessment
Awards
Red Hat Certified Engineer (RHCE) – Red Hat, License: 130-089-071
Red Hat Certified System Administrator (RHCSA) – Red Hat, License: 130-089-071