Experienced Systems Administrator with a proven track record of successful implementations and maintenance of Windows/Linux systems. Skilled in troubleshooting, performance optimization, and user support.
Overview
18
18
years of professional experience
1
1
Certification
Work History
Data Entry Operator
Bangla Sahayata Kendra
10.2020 - Current
Assisted citizens in accessing government schemes, services, and welfare programs in Bengali and English.
Guided applicants through online/offline form filling, documentation, and application submission.
Provided front-desk support, grievance redressal, and query resolution in a polite and professional manner.
Maintained accurate records of daily service requests, applications processed, and follow-ups.
oordinated with local authorities and higher officials to escalate and resolve critical cases.
TSE
Avior Technologies Pvt. Ltd, Kolkata
05.2018 - 01.2020
Installation of Open source Software for library management: Successfully Installation, Integration, implementation and customization of Library System (ILS) on both standalone and multi-server environments (Linux/Ubuntu preferred).
Database Configuration: Set up the MySQL database for Koha, including database user permissions, backups, and optimization.
Server Management: Managed server configurations and troubleshooting, including configuring cron jobs, web server settings, and security measures (e.g., SSL certificates, firewall settings).
Data Migration: Facilitated the migration of legacy library data into Koha, ensuring data integrity and minimal disruption to library services.
Troubleshooting and Maintenance: Offered ongoing technical support, resolved server issues, and applied patches and updates to Koha.
Customization and Plugins: Developed and integrated custom plugins and enhancements to meet specific user needs, including advanced reporting features and unique workflows.
Associate G2
SREI Infrastructure Finance Limited, Vara United Pvt. Ltd
06.2017 - 10.2017
Hardware Support and Maintenance: Provided on-site support for end-user devices, including desktops, laptops, printers, and mobile devices. Performed hardware diagnostics, repairs, and upgrades, ensuring minimal downtime and optimal system performance.
Software Installation and Configuration: Installed, configured, and maintained various software applications (e.g., Microsoft Office Suite, antivirus software, specialized business applications) on end-user devices. Managed software updates and patches to ensure security compliance.
Network Administration: Supported and maintained the organization's local area network (LAN), including troubleshooting network connectivity issues, configuring routers and switches, and ensuring network security and performance.
User Account Management: Administered user accounts and permissions through Active Directory (AD) or other identity management tools, including password resets, group assignments, and access control management.
Technical Support and Troubleshooting: Acted as the primary point of contact for troubleshooting IT issues (hardware, software, networking, etc.) for all staff members, providing solutions via phone, email, or in-person support. Ensured e ticketing system management and timely resolution of support requests.
System Backup and Recovery: Managed regular data backups and recovery procedures, ensuring business continuity in case of system failures or data loss. Configured and monitored backup solutions like Acronis or Windows Backup.
Remote Support: Utilized remote desktop tools (such as TeamViewer, Remote Desktop, or AnyDesk to resolve issues and provide assistance to remote workers or users at different locations.
Security Management: Assisted in the implementation of IT security measures, such as configuring firewalls, anti-virus software, encryption, and multi-factor authentication (MFA). Monitored systems for potential security threats and responded to incidents accordingly.
Assistant Network Administrator
Eduquity Career Technologies Pvt Ltd, Kolkata
10.2015 - 05.2017
Network Support: Assisted in the configuration, maintenance, and troubleshooting of company-wide network infrastructure including routers, switches, and firewalls.
Monitoring & Troubleshooting: Monitored network performance, identified issues, and assisted in resolving connectivity problems to minimize downtime.
User Support: Provided technical support to end users, diagnosing and resolving network-related issues including connectivity, file access, and VPN problems.
Security Assistance: Assisted in the implementation of network security measures such as firewalls, access control lists (ACLs), and antivirus software to safeguard the company’s network infrastructure.
Installation & Setup: Assisted in the installation and configuration of new network hardware and software, contributing to network expansions and upgrades.
System Updates: Assisted in the implementation of system updates and patches for network devices, ensuring compliance with security standards.
Hardware Engineer & Connectivity
Srei Sahaj E-Village Ltd, Kolkata, Chinsurah
05.2009 - 10.2015
Hardware Management: Installed, maintained, and repaired various IT hardware, including desktop PCs, laptops, servers, routers, switches, and network devices to ensure smooth operations for all employees and remote locations customers.
Network Connectivity: Managed network connectivity solutions across multiple locations, ensuring robust communication infrastructure through LAN, VSAT.
Troubleshooting & Support: Diagnosed and solving hardware and connectivity issues, ensuring minimal downtime and maintaining high operational efficiency for customers.
System Setup & Configuration: Configured and optimized workstations, network devices, and peripheral devices such as printers, scanners, and projectors for seamless integration into the company’s network environment.
Network Installation & Configuration: Led the installation of network devices and cables for new sites, ensuring network performance and security standards were met.
Connectivity Solutions: Assisted in troubleshooting and ensuring the uptime of internet services and intranet connectivity, improving remote site accessibility.
IT Infrastructure Support: Managed the procurement and installation of IT hardware, including servers and network equipment, adhering to budget and quality specifications.
Hardware Repairs & Maintenance: Conducted regular maintenance of IT hardware, ensuring optimal performance and extending the lifespan of devices through preventive checks and repairs.
Sr. IT Executive
Indus Institute Of Information Management, Kolkata
11.2008 - 05.2009
Troubleshooting & Problem Resolution: Monitored and resolved critical hardware, software, and connectivity issues, minimizing disruptions and maintaining SLA compliance.
User Support & Training: Designed and conducted training programs to enhance employee proficiency with IT tools, improving productivity and user satisfaction.
FMS Engineer, (System)
WBHEALTH Dept, Accel Frontline Ltd, Suri, Birbhum
08.2007 - 11.2008
Hardware and Software Integration: Collaborate with hardware teams to ensure seamless integration of software with devices such as HVAC systems, security systems, or IoT devices.
Diagnose and resolve software or hardware issues in facility management systems.
Education
Bachelor of Commerce -
University of Burdwan
01.1998
Skills
System Administration - Experienced
Networking - Experienced
Troubleshooting - Expert
Security -
Windows Server - Experienced
Linux Server - Beginner
Virtualization - Beginner
References
References available upon request
Certification
CCNA CISCO CERTIFIED
Microsoft CERTIFIED Systems Engineer
DOEACC QUALITY ASSURANCE COMPUTER EDUCATION
Languages
Bengali - Native Speaker
English - Very Good
Hindi - Very Good
Timeline
Data Entry Operator
Bangla Sahayata Kendra
10.2020 - Current
TSE
Avior Technologies Pvt. Ltd, Kolkata
05.2018 - 01.2020
Associate G2
SREI Infrastructure Finance Limited, Vara United Pvt. Ltd
06.2017 - 10.2017
Assistant Network Administrator
Eduquity Career Technologies Pvt Ltd, Kolkata
10.2015 - 05.2017
Hardware Engineer & Connectivity
Srei Sahaj E-Village Ltd, Kolkata, Chinsurah
05.2009 - 10.2015
Sr. IT Executive
Indus Institute Of Information Management, Kolkata
Personal Secretary to Managing Director at US Bangla Airlines (US Bangla Group)Personal Secretary to Managing Director at US Bangla Airlines (US Bangla Group)