Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD
Krishna Singh
@krishna_linux
Linux System Administrator Ubuntu, RHEL, Server Security
India
Inglese, Hindi
Chi sono
Hi, I'm Krishna - a Linux System Administrator with 4+ years of hands-on experience in Ubuntu & RHEL server environments.
I help businesses and individuals deploy secure, fast, and production-ready Linux servers.
My expertise includes server setup, Apache/Nginx configuration, SSH hardening, firewall setup, SSL installation, WordPress deployment, and troubleshooting boot or performance issues. I focus on security best practices, clean configuration, and reliable long-term solutions.
If you need a reliable Linux administrator to secure, fix, or optimize your server, I am here to help you.
Competenze
Krishna Singh
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Amministrazione del server
I will setup and secure ubuntu, rhel linux server, vps, SSL, firewall, nginx, apache
Assistenza tecnica
I will fix ssh login issue on ubuntu, rhel linux server
Portfolio
Esperienza lavorativa
Linux System Administrator
Self Projects • Freelance
Oct 2024 - Present • 1 yr 7 mos
Configured and managed Ubuntu & RHEL servers. Deployed WordPress using LEMP and LAMP stack. Implemented SSH hardening and key-based authentication. Configured firewall (UFW/firewalld) and Fail2Ban security. Installed and configured SSL certificates (self-signed & production). Automated backup using cronjobs. Managed users, groups and ACL permissions
