Experience

IOPSYS Software Solutions AB
• Senior Professional Services Engineer

  • Aug 2020 - Present


Grameenphone Ltd

• Bangladesh
• Telecommunications
• 700 & Above Employee

• Senior System Engineer

  • Jan 2014 - Jun 2019

  ▪ Configuration and troubleshooting of BTS (GSM, UMTS, LTE), IP Router (BGP & OSPF), Switch, WDM, and MW link to clear fault and traffic rerouting.▪ Perform software/license upgrade of router, BSC, and microwave NE. Maintain change management of the network and impact analysis after work is done.▪ Monitor radio, transmission, and core node alarms through hpNMS, Huawei M2000 & U2000, Ericsson Citrix, OSS navigator and escalate to right concern.▪ Check the performance of fiber hop, microwave link, and radio cells through Huawei PRS, SQMS, U2000, and Ericsson business object and raise tickets to concern team.▪ Support regional engineers during fault troubleshooting at field and business partners (FBB, IGW, ICX, NTTN, and CP) to make their connectivity up.▪ Identify the root cause of critical/major incidents and arrange meetings with crossfunctional teams to avoid repetition. Was involved in many projects.▪ Prepare network reports for technology management using SQL. Show less

• System Engineer

  • Jan 2008 - Dec 2013

  ▪ Maintenance of data center, optical fiber, BTS (Ericsson & Huawei), transmission (Huawei, Ericsson, Juniper, Cisco, Fortinet, Siemens, & NEC) and rectifier.▪ Installation of cabinets, boards, racks, trays, ladders, ducts, in the core location, and perform connectivity between nodes by using fiber/ethernet cable.▪ Acceptance of new BTS, cell addition, microwave links, optimization works.▪ Software updates and change configuration of the transmission link.▪ Completed many projects and delivered before the project deadline.▪ Develop new engineers by giving training and on-site support.▪ Communicate with vendors and sub-contractors for various issues. Show less



TeleBarta Limited

• Telecommunications
• 1 - 100 Employee

• Engineer

  • Sep 2005 - Jan 2008

  Review technical proposals for hardware installation and correct it if required. Commissioning, integration, and acceptance of MW link and BTS with quality. Spare parts handling by coordinating and meeting with other departments. Lead various projects and assign work to meet the project completion date. Supervise and assign work of junior engineers and follow-up. Communicate with vendors and sub-contractors for various types of support. Review technical proposals for hardware installation and correct it if required. Commissioning, integration, and acceptance of MW link and BTS with quality. Spare parts handling by coordinating and meeting with other departments. Lead various projects and assign work to meet the project completion date. Supervise and assign work of junior engineers and follow-up. Communicate with vendors and sub-contractors for various types of support.



Grameenphone, Ericsson, Huawei, British Council, Ciscovalley.

• Training and Knowledge (From 2005 to 2019)

  • 2008 - 2008

  Tools and equipment knowledge (Worked on): - Huawei LMT, M2000, BTS (3012, 3900, 3900A ), MW (RTN), PRS, SQMS, U2000, IPBH NE40 router, DWDM (6800, 8800, 9800). - Ericsson RBS 2202, 2206, 2211, Minilink E & Tn, OMT, Business Object (BO), OSS RC. - Siemens SURPASS h iT 7070 & 7050, TNMS CT, SRAL, SRA4, SRAL XD, SRT 1C. - NEC ipasolink, Pasolink V3, V4, paso+, PNMSj. - Spectrum Analyzer, Site Master, OTDR, Splicing Machine, Power & Laser meter - Rectifier Eltek, Delta/Ascom, BSMC, Huawei, Emerson, and ZTE. Trainings: Ericsson: RBS operation & maintenance and Minilink (E & TN). Huawei: BTS configuration, LTE air interface, DWDM 8800 & 9800, RTN MW. Grameenphone: GSM System Overview, Access Network O & M, SDH Transmission System, DWDM Overview Intensive and STEP. Ciscovalley: JUNUS Intermediate Routing, Operating System and Configuration. Others: GSM antenna by Kathrein, Team Working Program by British Council, Executive management training by Stamford University. Show less