He has high level expertise in Access Transport Network Design/Integration/Support on PDH,SDH,DCN,ATM & IP for almost 11+ years.Besides,he has worked in nationwide Microwave,Optical Fiber,DWDM & GPON projects.Working Experience in both Operator(Grameen Phone,AVEA) & Vendor(Ericsson,NSN) in GSM, WCDMA & LTE in both home(Bangladesh) and abroad(Saudi Arabia,Malaysia,Turkey, Singapore & Vietnam) has made him a valuable resource in this field.He has worked in Implementation,Design,Optimization & Strategy of Transport World.Besides,he has expertise with Network Synchronization (TDM/IP).He also possesses High Level Project Management Experience.MW:• MW Planning,Installation,Commissioning,Testing & Acceptance• Network Tuning & capacity dimensioning• Solving MW Propagation related problems for Access & Trunk• Worked with NGN PDH,Super PDH(Upto 75 E1) & SDH design• Expertise with Freq/Space Diversity/Hot-Standby protection scheme;XPIC feature.Worked upto 7+1 Trunk configuration• Participating in Tender/RFQ preparing Solution Doc, Value Argumentation, Business Case Analysis, SoC, BoQ and Presenting solution and knowledge sharing session to customer.ATM/IP/DCN Transport Netowork Design/Optimization:•IMA Bandwidth Adaptation,Iub/IuPS/IuCS/Iur/Sigtran design & optimization•Layer 2/3 design,AAL2 switching,VLAN & Layer 2 switching,IP Design,Ethernet over PDH/SDH,Native Ethernet•QOS(DiffServ support for MPLS,ATM service categories:CBR & UBR,IEEE 802.1P/Q mapping to IP/MPLS)•IP DCN design•Expertise to deal with ATM/IP Aggregator like Tellabs DXX 86XX, RXI & RNCEquipment Experience: •MINILINK (E/TN[Release 3/4/5]/LH/CN/SP/PT);Marconi MDRS -Ericsson•Aviat-Eclipse,Ceragon–FibeAir, Alcatel-1642/1662•OMS-12XX & 32XX series; DXX 63XX/81XX/86XX,RNC,RXI-Ericsson•Flexi Packet,SRAL/SRAL XD/SRA4/SRT1 C/F;hiT 70XX;Flexi Hopper -NSN•PASOLINK/PASO+/PASOLINK NEO-NEC•OSN 2500 & 3500,RTN-HuaweiPlanning Tools:-TEMS Link Planner 6.6,PathLoss 4/5,NetAct,ETRAN,Map InfoSpecialties: 1.Access Transport Network Design(ATND) on ATM,IP,DCN,SDH & PDH2.TDM to IP Migration3.Iub Dimensioning & Optimization4.IMA Bandwidth Adaptation,VP/VC Cross Connection,AAL2 switching,IP Network Design,Traffic Aggregation & Optimization5.MW Link budget maintaining availability & reliability6.Dealing with Frequency Planning;Interference;Reflection;2nd Fresnel zone;Ducting;Diffraction;Fading7.2G/3G Capacity dimensioning8.Network Optimization & Synchronization