Built, Operated, and Maintained different types of BTS for wired and radio connectivity
Used to look after the Deployment and maintenance of network monitoring, analysis, and reporting tools (for example Cacti, LibreNMS, Nagios, Observium, Watsapp Gold, SolarWinds, etc)
Used to Solve and troubleshoot clients’ different types of problems (for example Website access problems, Slow Bandwidth, IP blocking, Packet loss, Gaming problems, Latency issues, Webmail Problems, VPN Problems, Smart TV issues, etc.)
Maintained a local database of about One hundred thousand Retail clients
Configured, maintained, and used to troubleshoot Cisco routers & switches
Implemented/Designed Security to the Network Infrastructure Working with different routing protocols
Configured STP, RSTP, Link Aggregation, VLAN stacking, DHCP, ACL policy in Switches and OLTs
Configured, maintained, and troubleshooted various routing protocols including BGP, and OSPF
Prepared monthly roaster duty for the team and submitted to the supervisor.
Supervised day-to-day operations to meet performance, quality and service expectations.
Senior Support Engineer (Fiber Network Operations)
Link3 Technologies Ltd
07.2015 - 01.2023
Monitored Complaint tickets and did needful for corrective action
Prepared daily work reports and submitted them to the supervisor
Terminated inactive customers from the system
Reactivated and Relocated customers in the system
Locked and unlocked manually due to the user's late payment issue
Used to follow up on customer unresolved complaints tickets and resolved them at the earliest
Worked for BTS shifting assigned by Superior
Used to attempt customer calls and provide them with Tier 2 support
Used to attempt customer calls and troubleshoot their MikroTik or Cisco device issues
Configured, maintained, and used to troubleshoot Cisco switches.
Implemented technical solutions to solve customer issues and increase satisfaction.
Documented technical issues and solutions to enable tracking history and maintain accurate logs.
Monitored systems in operation and quickly troubleshot errors.
Support Engineer (Fiber Network Operations)
Link3 Technologies Ltd
11.2011 - 06.2015
Built, Operated, and Maintained customer access network including OLT, ONU, GPON, and GEPON Networks
Handled Change Requests (using the software MIS) and Service Requests (using the software MQ) and used to update on a daily basis
Troubleshooted faulty ONU and OLT
Used to attempt customer calls and provide them with Tier 1 support
Attended customer calls and troubleshooted their Wi-Fi routers or Onu device issues
Configured customer-end Wi-Fi routers taking remote access from customers
Configured, maintained, and used to troubleshoot OLT and ONU devices.
Implemented technical solutions to solve customer issues and increase satisfaction.
Documented technical issues and solutions to enable tracking history and maintain accurate logs.
Education
Master of Science - Telecommunication
American International University-Bangladesh (AIUB)
Dhaka, Bangladesh
08.2015
Bachelor of Science - Electrical & Electronic Engineering
American International University-Bangladesh (AIUB)
Dhaka,Bangladesh
05.2011
Bachelor’s Degree -
Skills
Ability to build strong interpersonal relationships
Strong verbal and written communication skills to interact with internal teams and external customers
Hands-on experience configuring, maintaining, and troubleshooting Cisco Routers and Switches
Technical/End-user support; Customer service
Configuration, Maintenance, and Troubleshooting on deployed routing protocols including BGP and OSPF
Thorough understanding of Layer 2 and Layer 3 protocols and technologies
Expert in different Passive optical network technologies like OLT (UTStarcom, C-Data, Phyhome, Tainet, Planet, FH-Net, V-Sol, Huawei, Atop, etc)
Strong knowledge of network security principles and technologies such as VPN, IPSEC, and Firewall policies
Excellent analytical and problem-solving skills to resolve complex network issues
Ability to work independently or as part of a team to meet project deadlines and deliverables
Over 11 years of experience working in an IT Support/Technical Support role