Mostafezur Rahaman Email & Phone Number

Dhaka, Bd

Dhaka, Bangladesh

•Proficiently configuring and troubleshooting VPLS services, PWE3 services, and tunnels within the DWDM network. •Expertly setting up SDH Trails and efficiently resolving any related configuration issues in ADM equipment.•Implementing Emergency Service rerouting strategies for scenarios involving Dual fiber cuts to maintain uninterrupted connectivity. •Establishing and troubleshooting Tertiary links in DWDM to enhance network redundancy. •Conducting detailed Tertiary link drill tests for validation and network robustness assessment.•Performing smooth board software, Bios software upgrades, and troubleshooting for Huawei Optix OSN 3500, Optix OSN 7500, Optix OSN 1800, Optix OSN 8800, and Optix OSN 9800 systems.•Proactively addressing physical interference concerns in ADM and DWDM setups involving NTTN devices, routers, IT devices, and Fon clients as per operational guidelines. •Managing Atlas TT operations efficiently to ensure streamlined network performance. •Generating weekly reports on different types of network operation •Conducting thorough network active alarm checks, rectification, and Lambda tuning operations. •Monitoring Huawei Clock devices and ADV (OSA clock devices) alarms while conducting Ping tests, trace routes, and troubleshooting activities.•Contributing to the development and execution of IPoDWDM traffic migration plans with meticulous risk analysis and vendor coordination. •Playing a vital role in optical transmission network implementation, configuration, and expansion initiatives to support network growth and performance enhancements. •Commissioning WDM services and Channels (Lambda) at the DWDM layer and working extensively with Fiber Doctor (FD) and MS-OTN technologies. •Designing resilient protection schemes for robust traffic handling across MPLS, 4G, 3G, 2G, PS, and DBSS services to ensure uninterrupted network operations.

Dhaka, Bangladesh

● Monitor and troubleshoot fiber transmission issues on Huawei and ZTE cloud-based networks● Manage fiber transmission equipment and hardware in the back office● Perform regular maintenance checks on fiber transmission equipment● Collaborate with the vendor management team to ensure operational efficiency and resolve anypayment issues● Provide technical support to other teams within the company as needed● Keep up-to-date with emerging technologies in fiber transmission and cloud-based networks● Participate in team meetings and report progress to project managers● Develop solutions to improve system performance and optimize cost efficiency● Set up, configure and troubleshooting networks and related hardware as necessary● Ensure compliance with network security protocols and industry standards● Working on SDM, TDM and WDM Technology in Banglalink Network.● Operate OTDR for troubleshooting potential fiber damage.● Good knowledge on Accrual, BOQ/PR/GRN.● Working of vendor OpEx/CapEx, Budge analysis.

Dhaka, Bangladesh

● Monitor and troubleshoot fiber transmission issues on Huawei NMS U2000.● Manage fiber transmission equipment and hardware in the back office● Perform regular maintenance checks on fiber transmission equipment● Design and create fit for purpose and cost-effective fibre optic to include topology layout, fibresplice plans, cable duct and routing, and where applicable.● Deep understanding of DWDM and OTN technologies.● Terminate and test both single-mode and multi-mode fiber optic cable.● Troubleshoot fiber damage using the OTDR machine.● Inspect Qualities of HDD, Open cut and Overhead fiber network.

Bachelor Of Science In Engineering, Electrical, Electronic And Communications Engineering Technology/Technician

Diploma In Engineering, Electrical Technology

Secondary School Certificate