Md Mizanur Rahman, Pmp® Email & Phone Number

Dhaka, Bd

Turkey

Nominal RF planning & design for 2022 and 2023.Conduct different features trials 2G/3G/LTE/5G to bring improvement in the network. Conduct different parameter mapping & Audit 2G/3G/LTE/5GNPM ( Network Performance Management ), RF capacity dimensioning, and technologies (3G/4G/2G/5G)Traffic balance among FDD 900, FDD1800, FDD2100, TDD 2300 and 5G (Trial)To optimize traffic & load balancing on multiple layer network in LTE/3G / 5G throughput improvementSet best network RF Strategy for the network.Analyzing the KPI / counters and performance statistics to identify issues, solve complex problems for swap or new site integration.Worst cell optimization and customer complaints handling and provide solutions. Troubleshooting and optimizing of network, change parameters in order to improve the LTE /UMTS/GSM KPIs - Accessibility, Retain ability, Mobility, throughput, Location Update, Paging and other services.C - level Presentation & Communication.

Dhaka, Bangladesh

Transform business requirements into functional and technical tasks. Provide cost estimate, budgeting and perform risk management through all project phases (presales, execution, closure etc.) Create and finalize project schedule with customer as per delivery timeline. Defining and reaching project objectives with regards to scope, schedule, quality & financial targets. Customer communication and organize meeting for - requirements understanding & testing. Follow up developers team to meet customer requirements & project dead lines. Customer meeting for new business opportunities. Presentation of existing application to potential clients & customer. Presenting existing projects SRS, design documents (HLD & LLD), test cases, UAT with clients. Project presentation & Project closure.

Dhaka, Bangladesh

GASC ( DSS ) implementation for LTE & 2G for Robi network.Performed investigation, troubleshooting, verification and analysis on customer complaints relating to LTE/3G/2G radio networkWorst cell optimization and customer complaints handling and provide solutions.Trial different features 2G/3G//LTE/VoLTE to bring improvement in the network.2G, 3G and LTE parameter consistency checks, tuning and optimization to improve throughput, Accessibility, Retainability, Mobility etc.Handling customer complaints and provide solution with proper explanation report.Whole Network parameter audit and to provide recommendation to sort-out inconsistenciesNecessary feature implementation and recommend parameters settings to better data servicesEngagement with CxO level at customer end to present project updates, strategic direction, risks, and recommendations for Network improvement programsDrive changes in the methods, processes, and guidelines within the customer organization or internallyTransform business requirements into functional and technical tasks. Create and finalize project schedule with customer as per delivery timeline. Defining and reaching project objectives with regards to scope, schedule, quality & financial targets. Customer communication and organize meeting for - requirements understanding & testing. C level meeting, followup and presentation.

Kabul, Afghanistan

• Network Design, Planning and Optimization for Roshan Telecom• Performed investigation, troubleshooting, verification and analysis on customer complaints relating to network • Performed consistency check to ensure that parameters set in the network is align to the agreed baseline• Troubleshooting and optimizing of network, change parameters in order to improve the KPIs - Accessibility, Retainability, Mobility, throughput, Paging and other services• Network Planning using TCPU, Atoll, Planet etc• Drive field team with DT tools (TEMS, Nemo, Asset, Mapinfo, QGIS, GE)• Auditing Network parameters.• WCL optimization and customer complaints handling and provide solutions.• Trial different features to bring improvement in the network.• Prepare BOQ for next fiscal year.• Coordination with Core, TX/Transport, datacom/IP, Site Acq , Power for multidimensional support

Johannesburg Area, South Africa

p3 analysis and recommendation for Vodacom / MTN networksLead P3 drive test and P3 dive test log processingP3 Drive test log analysis to identify and fix issues for pilot pollution, overshooting, quality etcIdentifying and corrective actions taken for weak QoS areas in terms of High PRB Utilization, Low UL/DL Throughput, Low MIMO Usage, Poor SINR.Network planning, design and performance analysis.Network Optimization for Vodacom/ MTN modernization sitesDynamic Spectrum Sharing DSS implementation and OptimizationTrouble shoot and improve KPIs for Accessibility / Retainability / Mobility / Data Throughput / Latency –New feature trial Drive/Walk test analysis and KPIs analysis Audit Network parameter and implemented recommended values. Work with WCL daily basis and work for resolution.

St Johns , Antigua

Network planning and optimization for Digicel in North OECSInstall, configure and support various nodes of the networkCustomer / users complaints handling and provide solutions.Perform data backups and system recoveryNetwork performance and operations.Vendors - Ericsson , ZTE & Affirmed management . Subcontractor management . Alignment with the group - Caribbean & Central America Region for operations.Local team management - Antigua & Barbuda, Anguilla , Monserrat, Saint Kitts & Nevis , and British Virgin Island.

Dhaka, Bangladesh

Team lead for Network optimization, design and planning for Banglalink NSN SWAP by ZTE in Khulna zone As a team lead my responsibilities comprised of -Maintain the agreed network KPI -Provide comparison performance report for the swapped cluster to the management and Customers. Consistency check for network parameters .-Lead drive test team for pre and post swap .-WCL analysis, tuning, optimization and acceptance. -Present Final report to Customer for swapped cluster meeting KPI .-New Feature Trial in the network. -Resolve all the discrepancies in Network. -Proposed new solution for existing network.

Dhaka ,Bangladesh

Cluster RF Lead Engineer for NSN to Ericsson Swap in CC Region for almost 3000 sites. My responsibilities comprised of -Prepare neighbour plan and frequency plan for the planned swap clusters.Prepare Cell Design Data ( CDD ) for the planned swap clusters.Maintain the agreed radio network KPI at cell level and cluster level for swapped Cluster.Liaison with Implementation team for swapped sectors and Transmission outage.Worst cell analysis, tuning and acceptance.Present Final report to Customer for swapped cluster meeting OSS KPI and Drive test. Maintain OSS KPI threshold for new integrated sites.Lead drive test team for pre and post swap drive Achieve Drive Test target for the swapped clusters.Present pre and post drive report with achieved target.New Feature Trial in the network and share the result thru presentation.Present Cluster and Site report to customer. Resolve all the discrepancies in Radio Network.Proposed better solution for existing radio network. Coalition with other departments – Implementation, Transmission, Core , Field Services, ASP and Operators to make the swap and radio optimization smooth.

Shenzhen, Guangdong, China

Global RF Optimization Project support for different regions from GSRC China.

Johannesburg Area, South Africa

LTE/3G/2G RF optimization for MTN Roll out. My responsibilities comprised of KPI analysis for LTE cells based on Accessibility, Retain ability, Throughput etc.Responsible for the Initial Tuning & Optimization of the Sites.Plan and verify PCI and PRACH preambles, PCI collision and detection analysis.Understanding of RRC Timers Parameters and Optimize and tune Radio Admission Control.Poor coverage & SINR optimization through Events parameter tunings. Sleeping cells & low RACH improvement handling.To improve RNC & Node B level KPIs i.e. CS Drop, PS Drop, SHO Failure rate, CSSR CS, CSSR PS, CS IRAT HO Failure rate. Responsible for Network audit every week for Power, Parameters and RETs. Manage with MS for Frequency Re-farming for new Rollout coming site. Daily Network Performance Monitoring: New site alarm investigation, KPI (Accessibility, Retain-ability, Integrity) monitoring, and NodeB capacity monitoring (Power, Noise rise, Code, CE utilization, etc).Integrity KPIs optimization: - Data volume and throughput.Re-farming projects implementations (3G – U900 and LTE – 5M & 10M) –MTN Bulk PO projects.Follow up the Alarms and Losses (Frame Losses, TX Instabilities) affecting both KPIs & Traffic.Solving customer complain (LMT/OSS call tracings, checking call procedure from the BTS to the MSC).Feature and Parameters activation & recommendations (EFD, SIB12 related etc.).Capacity & Utilization management (CE Licences, Iub Utilization, CE Utilization, Power Utilization, Code Utilization, RTWP monitoring - For 2nd and 3rd Carriers possibilities).Accessibility (ERAB EST SUCC RATE, RRC SSR) and Retainability (ERAB DROP RATE) KPI optimization.Mobility KPIs optimization (INTRA FREQ HO SUCC RATE, PS IRAT RIDERECT RATE & CSFB RIDERECT RT.Neighbour planning and auditing, underlaid-overlaid parameters optimization.Activation and initial optimization of the new sites within the Rollout team

Lagos , Nigeria

RF optimization for golden cluster in Airtel Nigeria Project and LTE/3G project for Smile We implemented ericsson latest features , recommendations and tools , to make the airtel network most efficient.We executed below activities to achieve our goal 1. Planning and Network Dimensioning for Initial Coverage, Capacity and Traffic Density2. RF Nominal planning and lead Site Survey team 3. Coverage plot generation for new site and simulation.4. Freq planning , get approval from customer and implementation 5. Neighbours and IRAT neighbour optimization6. PSC planning and BCCH/TCH planning 7. xParametre tuning and optimization thru Optimi8. New feature Trial and result presentation.9. Physical parameter (Height , Azimuth and Tilt ) tuning10. Soft parameter tuningAlso responsible for below regular optimization:- 4G Cluster optimization and new sites test follow up (SCFT), VIP customer complaint support & analysis, Identify worst cells and provide solutions for improvement, Conduct Daily Performance KPI Report from BO, Neighbors planning and scripts preparing for new sites, Trails: CL-MIMO , 3G MLB , Inter freq trail , Timer value optimization , LTE-UMTS interworking thresholds trial , Small cells, LTE-Advanced trial , , LTE Center Frequency Unification , Pre-allocation , Edge Frequency Use on 2G.- Check Daily KPIs and optimize clusters: • Poor Coverage Areas , Pilot Pollution , Handover problems , Load sharing , Solve all throughput (DL & UL) problems, Overshooting problems , Check HW issues , PCI collision & Pollution, RRC Setup Fail

Dares Salam , Tanzania

GSM / WCDMA RF optimization for golden cluster in Milicom Tanzania.We are implementing some very latest and powerful features from Ericsson to optimize the network with regular RF tasks.GSM Features: 1.VAMOS FAJ 121 08152.Dual Transfer Mode (DTM) FAJ 121 6113.Enhanced Handover Success Rate FAJ 122 6254.Flexible Priority Handling of Packet Data Channels FAJ 121 0605.Real Time Trace FAJ 121 01817.Multiple CCCH FAJ 123 1568.Fast Return to WCDMA after Call Releases FAJ 123 1499.EDGE Performance Package FAJ 123 16110.FFAD FAJ 121 1288 WCDMA Features: 1. SRB on HSDPA FAJ 121 13202. F-DPCH (Fractional) FAJ 121 1481 3. Flexible initial rate selection, PS Interactive FAJ 121 977 4. High speed downlink for FACH FAJ 121 1537 5. UL efficiency - DCH/EUL load balancing FAJ 121 1584 6. EUL single HARQ process scheduling, Node FAJ 121 1443 7. Improved EUL Cell Edge Coverage FAJ 121 1376 8. Soft Congestion of 2 ms EUL users FAJ 121 1401After implementing features and optimization task done- in the network , we experienced major difference. The area was given to optimize was the worst ( or may be one of the worst clusters ) in the network and after all optimization the area ( DAR-BSC07 and parts of DAR-RNC02 ) was shown best in terms of all major KPIs. The cluster became "GOLDEN" indeed.

Dhaka

As the head of RAN my responsibilities comprised of::- Planning for expansion of Wi Fi radio network- Manage partners including GSM/UMTS operators for WiFi data offload and maintained the agreed KPI- Manage new site roll out- Vendor management (Radio, transmission, Civil)- Optimization existing network- Regular performance –KPI management- Operation and maintenance management- Resource managementnt- Ensure budget and logistics

Dhaka, Bangladesh

This is the first time ever 3G project in Bangladesh ! As a lead engineer, my responsibilities comprised of - lead team to conduct Cluster / SSV drive.- to ensure the sites are apposite to conduct drive.(Enabling fast IRAT settings, unreserve second carrier,check definition of intra/inter/IRAT neighbours, HSPA feature enabling , SE alarm removal/mitigation )- present report to huawei and Teletalk for final acceptance.- provide justification if any major degradation of any services.- customer meeting for miscellaneous issues- take initiative to solve the problems instantly found during DT.- identifying and solving problematic Cells, escalating to corresponding departments (BSS, performance management Team,TX etc..)- customer complain handling- finalizing KPI formula, report format , DT procedure.- synchronize/lead the team for the new requirements/changes from the customer time to time.

Seychelles

As a Team member my responsibilities comprised of:- Nominal Planning for phase-5 sites in Seychelles- Manual SC planning for new sites-Neighbour and IRAT neighbour audit and definition-Determination of RF parameter in RNC and Node B- Antenna height and azimuth determination-Generation of new sites coverage and get coverage plot accepted by customer-Pulled OSS data for monthly DPM signoff and get approved by customer-Pulled OSS data for CE Utilization.- Monitor & analyze the WCDMA/HSPA Radio Network Statistics on daily basis-- Perform cluster initial tuning for Preliminary and Final Acceptance- Troubleshooting and optimizing of network, change parameters in order to improve the KPIs like - Reduce congestion and drops; improve the IRAT and SOFT HO, Location Update, Paging, CSSR, RRC Connection and RAB Establishment Success -voice, video packet and high speed-21 Mbps HSDPA implementation- HSPA radio network optimization- SCFT(Single Cell Functional Test ) validation- Using WNCS for Neighbor tuning.- Optimization Network includes analyzing UeTR and MTR recordings using TEMS Visualization tool.-HSPA radio network optimization- Optimizing Network with SecureCRT, MOSHELL, Command Prompts, OSS ,UETR, UEH, and GPEH traces PMR , ITK,GPH, Scripting- Pilot Pollution optimization

Sub-Saharan East Africa Hub- Kenya

As a Team member my responsibilities comprised of:- Perform cluster initial tuning for Preliminary and Final Acceptance- Responsible to verify all 3G services and radio performance for the newly integrated sites- Troubleshooting and optimizing of network, change parameters in order to improve the KPIs like - Reduce congestion and drops; improve the IRAT and SOFT HO, Location Update, Paging, CSSR, RRC Connection and RAB Establishment Success -voice, video packet and high speed-21 Mbps HSDPA implementation- HSPA radio network optimization - HSPA /EUL parameter tuning for standard TP.- SCFT(Single Cell Functional Test ) validation - Get SCFTs finally approved by customer and clear any issue in this regard-Manual Planning of Primary Scrambling Code SC for new cluster’s sites-Define 3g neighbours and IRAT neighbours.- Using WNCS for Neighbor tuning.- Optimization Network includes analyzing UeTR and MTR recordings using TEMS Visualization tool.-HSPA radio network optimization - Optimizing Network with SecureCRT, MOSHELL, Command Prompts, OSS ,UETR, UEH, and GPEH traces PMR , ITK,GPH, Scripting- Pilot Pollution optimization-Generate coverage plot new sites -Get accepted coverage plot by customer -Get Cluster and sites (Macro , Micro and IBS ) accepted by customer in meeting- Antenna tilt and azimuth optimization- DPM raw 3G data collection from OSS thru Business Object. Process data for monthly DPM sign off.- VIP Complaint 3G Troubleshooting- Cluster performance improvement- Customer meeting for miscellaneous issues

Dhaka, Bangladesh

During my stay in Ericsson Bangladesh in different projects , my responsibilities comprised ofAxiata project: As a Team member my responsibilities were as follows: 1. To extract data in Bo for the cells where TRX expansion to be implemented 2. When New TRX is added, then again collect data from BO to compare available TCH in those cells. When TCH is increased, inform customer with report. 3. Collect CDD and MO to find any faults in the cells. Airtel/Warid project: 1. Nominal Design 2. Lead team for RF Site Survey (Initial Site Survey, Final Site Survey) 3. Coverage plot generation by TEMS Cell Planner (TCPU) for customer validation. 4. Get coverage plot accepted by customer 5. Building CDD 5. Frequency Planning. Telenor project : Pre swapped network performance analysis for major CS KPI like rx level, rxqual, SQI, CSSR,HOSR etc and for PS KPI like throughput and latency. Post swapped network performance analysis for same CS and PS KPI. - Fixing DT route and method using TEMS, - To perform Post Processing of Log Files. - Report Submission to higher management. For 3G Trial Project Bangladesh- Common Channel power estimation- Coverage plot generation using TCPU-Technical site survey and report preparation- Pilot Pollution optimization - Using WNCS for Neighbor tuning - Site and Parameter audit - Lead Drive test team- Drive test log file post processing -GPEH trace collection, post processing and Retainability analysis through GPEH data -HSPA Performance test & optimization for standard TP

Abidjan

- Overall Network planning and design- Provide nominal planning- Lead team for RND survey and determination of all the parameters of the site from radio perspective- Generate coverage plot using TCPU- Coverage plot acceptance by customer- Confirm Radio design during TSS- Lead DT team for drive test for integrated sires- Analysis of log file, do changes based on analysis and optimized the sites.- Draw data from OSS and KPI monitoring and report generation.

Cotonou, Benin And Lome , Togo

As an RND engineer in Altantique Telecom Togo Big Bang BSS project, my responsibilities includes,1. Initial and Preliminary Site Survey and propose RF design plan.2. Network RF design data verification and planning after Site Survey.3. Analysis and Generate TCPU coverage plot and RF design data to the customer.4 .Handle all RF design related issues for respective zone.5. Optimization of the worst cells.6. Evaluate Final Acceptance report for new sites.7. Attend to customer complaints.8. Prepare weekly performance report and attend weekly performance management meeting with the customer

Nairobi,Kenya

As an RND engineer in Orange telecom (TKL) project, my responsibilities comprises,1. GSM Radio network design (Coverage and capacity planning)2. Simulation for coverage, interference and traffic analysis3. Initial and Preliminary Site Survey and propose RF design plan.4. TSSR Report preparation and generate coverage plot in TCPU.5. Provide recommendation for cell parameter setting.6. Analysis and Generate TCPU coverage plot and RF design data to the customer

Dhaka, Bangladesh

My responsibilities comprised of 1. Lead Drive Test team & Analyze the Log files to trouble shoot the Radio related issues (Call Block/ Drop, HO Failure, Overshooting, Coverage Gap, Non-dominance).2. DT report generation using TEMS, Actix and presentation to team leader. 3. Parameters tuning and optimization4. Consistency / basic Functionality check.5. Lead ASP Drive Test Team and get assigned task done.6. Nominal RF planning7. Perform Scoping (Tracking and mark Waypoint) and Prepare Report.8. Perform PSS and Prepare the Report 9. Pulled OSS data from customer premises.10. Make KPI report generation using data and presentation 11. Attend Customer Complaints.

Bsc, Computer Science And Engineering

Hsc, Science

Secondary School Certificate, Science