Prabal B.
Linux System Administration
I am an Open Source software solution professional and Linux System expertise with over 9+ years of extensive experience. I am also an Information Security professional with over 4 years of diverse Information Security experience; from the evolving enterprise needs of large and complex organizations to the development of large public web properties, and protecting their applications, data and infrastructure from attack. I have good ability to deliver solutions tied to organizational development and systems/network optimization. Ready to start working at your project right now with my skills set – # Operating System - RedHat, CentOs, Ubuntu, Debian, SUSE # Managed Cloud Platform - AWS, Azure, GCP, DigitalOcean, Linode # DevOps - Docker, Ansible, Puppet, Jenkins, CHEF, GIT, Kubernetes, Nagios # Managed VPS - On demand robust server setup # Managed Hosting - cPanel/WHM, Plesk, Webmin, DirectAdmin, GoDaddy, Rackspace, Linode, DigitalOcean, Hosting Setup, Backup & Migration # Web Service & Load Balance - Apache, Apache Tomcat, Nginx, Varnish, PHP-FPM, MemcacheD, phpMyAdmain, HAProxy # Database - MySQL, MariaDB, PostgreSQL # Mail Service - Zimbra, Postfix, Dovecot, Mail in a box, Spamassasin, ClamAV # SSL Certificate - DigiCert, Sectigo, Entrust, Geotrust, Thawte, GlobalSign, RapidSSL, Letsencrypt (install in any platforms) # Linux Administration - IPTables & CSF Host based firewall, Open Source WAF Setup, SSH Service Hardening, SSH Tunnel, File System Management, Rkhunter, Chkrootkits, TCP Wrapper, Fail2ban, PAM, RSync Backup, OS Optimization # Open Source Software - ProFTP, VSFTP, OwnCloud, NextCloud, UrBackup, OTRS Ticket Management, Monitoring Tools (Nagios, Cacti, Zabbix, Munin), GLPI, SugarCRM
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $1.5k
Billed in all: $15,725$16k
$1.5k in the last 6 months
Earnings, last 30 days
Skill rankings: Top 16% in SSL Certificate
Ranked by MRR among everyone on Upwork with the skill.
- #16SSL Certificate98 freelancers · 🇧🇩 #3Top 16%🇧🇩#3 of 12
- #24Mail Server Implementation127 freelancers · 🇧🇩 #3Top 19%🇧🇩#3 of 15
- #28Web Server147 freelancers · 🇧🇩 #4Top 19%🇧🇩#4 of 15
- #106Ubuntu544 freelancers · 🇧🇩 #4Top 19%🇧🇩#4 of 25
- #220NGINX1,116 freelancers · 🇧🇩 #15Top 20%🇧🇩#15 of 75
- #657Google Cloud Platform2,939 freelancers · 🇧🇩 #9Top 22%🇧🇩#9 of 57
- #676Kubernetes3,351 freelancers · 🇧🇩 #9Top 20%🇧🇩#9 of 78
- #1,001DevOps4,403 freelancers · 🇧🇩 #21Top 23%🇧🇩#21 of 118