Chiranjib Majumder
Support Specialist
20+ years exp
Bash
PHP
Python
Active 9 days ago
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Overview
Technical skills
Timeline
Roles
Overview
Senior System Administrator with 19+ years of hands-on experience managing enterprise Linux and Windows environments, network services, and virtualization platforms. Runs and maintains web and database stacks using Apache, Nginx, PHP, and MariaDB/MySQL, and automates operations with Bash. Also has AWS basics exposure (EC2, S3, IAM, CloudWatch) and has built supporting containerized and backup automation projects.
Phone
Technical skills
Languages
3
Bash
PHP
Python
DevOps
19
Amazon S3
Amazon EC2
Amazon CloudWatch
Windows
Ubuntu
Nginx
Apache HTTP Server
TCP/IP
Proxmox VE
DHCP
DNS
VPN
IAM
VLAN
Wi-Fi
VirtualBox
CentOS Stream
AWS
Azure
Other
13
MySQL
MariaDB
Active Directory
Power BI
GitHub
Docker
Git
Linux
VMWare
Apache HTTP Server
KVM
Debian
Fedora
Timeline
IT Support Engineer
•
Middle
Ramakrishna Mission Hospital
•
Full-Time
Provided installation, configuration, and ongoing maintenance of computer hardware, software, and networks in a hospital environment. Supported day-to-day IT operations for staff by troubleshooting system and connectivity issues. Ensured reliable local IT setup for users and related services.
Senior System Administrator & IT Trainer
•
Senior
Advanced Ramakrishna Mission Vivekananda Cultural Centre
•
Full-Time
Administered enterprise Linux and Windows systems, including installation, configuration, security hardening, and updates to support administrative and web services. Managed LAMP/LEMP stacks with Apache, Nginx, PHP, and MariaDB/MySQL, focusing on database integrity and availability. Configured network services such as DNS/DHCP and VPN/VLAN settings using Cisco/MikroTik/Fortinet equipment, and supported virtualization with Proxmox VE. Built Bash automation for scheduled tasks, health telemetry, and automated backup routines.
Ubuntu
CentOS Stream
Windows
Active Directory
Apache HTTP Server
Nginx
PHP
MariaDB
MySQL
Bash
Proxmox VE
VirtualBox
Amazon EC2
Amazon S3
IAM
Amazon CloudWatch
TCP/IP
DNS
DHCP
VPN
VLAN
Wi-Fi