Summary
Overview
Work History
Education
Skills
Accomplishments
Languages
References
Timeline
Generic
Debasish Das

Debasish Das

Mohammadpur, Dhaka

Summary

A highly skilled IT professional with extensive experience in network and system administration. Proven expertise in designing, implementing, and managing complex network infrastructures and server systems. Adept at ensuring network security, optimizing system performance, and troubleshooting technical issues. Seeking a challenging position where my diverse technical skills and managerial abilities can be utilized to drive organizational success and enhance IT operations.

Overview

18
18
years of professional experience

Work History

Deputy Manager

AND Telecom Limited
Dhaka
03.2021 - Current
  • Ensured the smooth operation of company's services.
  • Troubleshot existing servers and resolved issues.
  • Developed in-house software as required by the company.
  • Ensured the smooth operation of all network services within the company.
  • Troubleshot network-related issues and resolved them promptly.
  • Developed and implemented network-related scripts using PHP, JavaScript, and Ajax.
  • Help clients to onboard for SMS serveries.

System Administrator

OMNI.AI (USA)
Houma
04.2020 - 02.2021
  • Set up new servers (web Server, database server, mail server) using AWS and DigitalOcean.
  • Ensured smooth operation of all company services.
  • Troubleshot existing servers and resolved issues promptly.
  • Installed and maintained new blog sites using WordPress.
  • Developed scripts using PHP, JavaScript, and Ajax as needed.
  • Supervised and guided junior engineers and support team.

Manager

U-Turn Technologies
05.2014 - 03.2021
  • Managed support team to ensure compliance with procedures.
  • Implemented new servers (Web Server, database server, mail server, DNS server) using own resources.
  • Ensured smooth operation of media server and CDN services.
  • Designed and implemented networks for new clients using Mikrotik and Cisco.
  • Addressed client issues and provided timely resolutions.

System Engineer

Amber IT Limited
02.2016 - 12.2016
  • Implement new server like: webserver, Database server, mail server
  • Troubleshoot all server which developed using Apache, NGNIX, Postfix, WHM if there any issue comes up
  • Develop web script for run system easy using PHP which include: Work Report generator, Ticketing System, Media Server
  • Providing all king of support to clients related to servers.

Web Developer (PHP)

Fire Ants IT
04.2012 - 03.2014
  • Develop new we application using HTML, CSS, JavaScript and PHP and clients need
  • Digital marketing by utilizing Facebook and Google Adwords.

System Engineer

PC Link
01.2007 - 03.2012
  • Maintain company's develop software
  • Communicate with clients for make sure they can use company's service smoothly
  • Make sure all hardware running fine.

Education

Bachelor of Science - Computer Science & Engineering

American Bangladesh University
Dhaka, Bangladesh
12-2010

Skills

  • Routing & Switching (Mikrotik)
  • Network Design & Implementation
  • Network Security
  • VPN Configuration and Management
  • Firewall Configuration (Mikrotik)
  • Network Monitoring and Performance Tuning (Nagios, Zabbix)
  • VLAN Configuration and Management
  • Load Balancing and Failover
  • Wireless Network Configuration (WPA, WPA2, Enterprise Networks)
  • Linux Server Administration
  • Web Server Management (Apache, NGINX)
  • Mail Server Management (Postfix, WHM)
  • Database Server Management (MySQL, PostgreSQL)
  • Backup and Recovery Solutions
  • Virtualization (VMware, VirtualBox)
  • AWS
  • DigitalOcean
  • DNS Management
  • Docker
  • HaProxy
  • Squid
  • PHP
  • JavaScript
  • Ajax
  • Shell Scripting (Bash)
  • Codeigniter
  • Wordpress
  • Web Application Development (HTML, CSS, PHP, JavaScript)
  • Application Security Testing
  • Burp Suite
  • Kali Linux
  • Leadership & Management
  • Problem-solving
  • Time Management
  • Analytical & Reporting Skills
  • Communication
  • Customer Service
  • Adaptability
  • Fast Learner
  • Innovative & Creative

Accomplishments

Network Infrastructure Design and Implementation:

  • Designed and implemented robust network solutions for multiple clients using Mikrotik and Cisco technologies, ensuring seamless connectivity and optimized performance.
  • Successfully configured and managed VPNs, firewalls, and VLANs, enhancing network security and efficiency.

Server Administration and Optimization:

  • Deployed and maintained high-performance web, mail, and database servers using Apache, NGINX, Postfix, and MySQL/PostgreSQL.
  • Implemented backup and recovery solutions, ensuring data integrity and availability.

Automation and Scripting:

  • Developed and automated network and server management scripts using PHP, JavaScript, and Bash, reducing manual workload and improving operational efficiency.

Security Enhancements:

  • Conducted comprehensive application security testing using Burp Suite and Kali Linux, identifying and mitigating vulnerabilities.
  • Implemented IDS/IPS and SIEM solutions, enhancing the organization's security posture and incident response capabilities.

Client Support and Service Management:

  • Managed support teams to ensure adherence to network and system administration procedures, resulting in high client satisfaction.
  • Addressed and resolved network and server-related issues for clients promptly, maintaining service continuity.

Cloud Computing and Virtualization:

  • Leveraged AWS and DigitalOcean to set up and manage cloud-based servers, optimizing resource utilization and cost efficiency.
  • Deployed virtualization solutions using VMware and VirtualBox, enabling scalable and flexible IT infrastructure.

Web Development and Management:

  • Developed and maintained web applications and WordPress sites, ensuring functionality and user experience.
  • Created custom scripts and applications for internal use, improving operational workflows and reporting capabilities.

Innovative Projects:

  • Developed media servers at Amber IT and U-Turn Technologies, enhancing content delivery and performance.
  • Created a complete billing system and ticketing system, streamlining financial operations and support management.

Languages

Bangla
First Language
English
Upper Intermediate (B2)
B2

References

MAHBUB HASAN PAVEL

Senior Manager, Network & System Administration

Amber IT Limited
Mob: +880 1713 396442

Dilip Kumar DasAGM

Rupali Bank Limited Rajshahi Divisional Office 

Mob: +880 1716891122

Timeline

Deputy Manager

AND Telecom Limited
03.2021 - Current

System Administrator

OMNI.AI (USA)
04.2020 - 02.2021

System Engineer

Amber IT Limited
02.2016 - 12.2016

Manager

U-Turn Technologies
05.2014 - 03.2021

Web Developer (PHP)

Fire Ants IT
04.2012 - 03.2014

System Engineer

PC Link
01.2007 - 03.2012

Bachelor of Science - Computer Science & Engineering

American Bangladesh University
Debasish Das