Sheikh Rizvy Ahmed

Experience

• 

  Robi Axiata Limited

  Nov 2017 - Sept 2023

  • GE Migration & IP/VLAN integration for DSS, U900, Firefly, Finito, CEP project for both Ericsson & Huawei devices.• SIU Bypass, LTE Integration, Rerouting of traffic at BSC, NodeB and RNC .• RNC Rehoming for Ericsson and Huawei Devices. • Change of Frequency, Modulation, Link capacity, Ethernet capacity, Bandwidth, Transmission power.• VLAN encapsulation, bridge and removal of old configuration for 2G and 4G sites.• L900/L1800/L2100 Cell Addition Project.• DUG shift and RRU shift in Ericsson.• Modernization & U21 to L21 project in Ericsson.• Cell split & Relocation project in Ericsson. Show less • New Site integration.• Performing Re-Homing of 3G Node and 2G BTS.• Performing DUW SWAP, 4th cell addition and cell Split of 3G Node.• Executing GE shift and IP Change of LTE and 3G Node.• Configuration of Dual Carrier in existing 3G networks.• Co-ordinating with vendor, inter Department and provide logical configuration of NodeB Rehoming.• Expansion of TRX, EDAP expansion.• E1 to FE Conversion.• Logical Configuration of DUG Shifting.• Configuration and modification network parameter of LTE, 3G and 2G as per plan for• optimization or Work Order.• Provide configuration support to regional site engineer regarding FE conversion, DUG shifting, 3G Re-Homing, BTS SWAP etc.• Perform consistency check of newly integrated LTE node, 3G NodeB, rehomed NodeB.• Developing Automation tools for configuration script generation of different network devicesand also for different types of configuration.• Configure E1, STM-N in existing SDH network.• Point to point and point to multipoint GE configuration in existing SDH network.• Modification of existing GE and adding Bandwidth, VLAN etc.• Provided transmission support for SWAP of NSN to Ericsson. Show less • Execution of WR/WO/SLA/NCR. • Configuration of Site-to-Site IPSec VPN, IPSec Remote Access VPN solutions and various access/security policy, troubleshooting E1 transmission link based network. • Providing various project supports like Device installation, commissioning, PAT (Preliminary Acceptance Test), UAT (User Acceptance Test), HLD (High Level Design), LLD (Low Level Design) finalization, MoP finalization, fault case analysis, service testing and KPI measurement. • Technical Session taken for First Level Support (FLS) in RA VPN. Profound knowledge of using WLC-5508 and AlgoSec Security Management Suite.• Physical Acceptance Test (PAT) and handover of Huawei device (NE40e-X8) to find garbage or SPOF in newly integrating devices.• Configuration of IP routing & switching & WLC network (Cisco/Huawei Devices).• Network monitoring, traffic/event analysis through NMS software. (U2000) • Maintaining the MPLS based Mobile Packet Backbone Network (MPBN) with Huawei NE40E-X1, X3, X8, X16 and NE40-8 Routers.• Troubleshooting network performance to optimize the network. (MPLS backbone network, OSPF and BGP routing protocol). • Scripting and configuring CP(Content Provider) in Cisco7206VXR Routers for various IN-VAS related services, Applying NAT Policy and Firewall Rules in Cisco ASDM. Show less

  • Project Coordinator(IP Transport Engineer)- IP Transport Operation

    May 2023 - Sept 2023

  • Project Coordinator(RAN Configuration Engineer)-Central Network Integration

    Apr 2019 - May 2023

  • Project Engineer(RAN Configuration Engineer)-Central Network Integration

    Jul 2018 - Mar 2019

  • Project Engineer(IP Configuration Engineer) - IP Network Operation

    Nov 2017 - Jul 2018
• 

  BRACNet Limited

  Sept 2023 - Apr 2024

  Assistant Manager, Project Management, Technology

  • Project Management: #BRAC University New Campus Core Network Solution & Implementation. #BRAC University New Campus Wi-Fi Network Solution & Implementation. #ISP Network Solution for BSEZ(Bangladesh Special Economic Zone) #United Medical College and Hospital Core Network Solution & Implementation.• Understanding the technical aspects of our project, like configuration, Wi-Fi controllers, redundancy, load balancing, monitoring, and setup steps. Helping team members to get a solid grip on these technical matters. It can ensure that everyone knows what's needed for a flawless execution.• Managing project milestones involves identifying, tracking, and ensuring timely milestone completion. This ensures that the project stays aligned with its goals and progresses as planned and no scope creep happens.• Organization and facilitation of project-related meetings. This entails scheduling meetings with clear agendas, actively moderating discussions to ensure active participation, and promptly distributing accurate Minutes of Meetings (MoM). • Handling and responding to the feedback and concerns voiced during meetings. This task entails close collaboration with pertinent stakeholders to clarify issues and gather additional information whenever required.• Providing essential support to the solution team during manpower shortages by handling configuration tasks, creating configuration scripts for devices, and preparing associated documentation to ensure the project remains on track and successful.• Maintaining project documentation to ensure accuracy and completeness, a critical aspect of maintaining reliable records. Additionally, my role includes promptly addressing emerging issues, discrepancies, and feedback while providing essential project status reports.• Actively assist the reporting supervisor in accomplishing assigned tasks, strictly following given instructions. Show less

• 

  Huawei

  Apr 2024 - now

  Project Manager, CNBG

  Project Management: #ROBI Datacom IP RAN Project. #ROBI Datacom IP Core Project. #Robi Modernization Project. Managing PAC, Commencement, DRB and other financial requirements.