SUMMARY
• 3.5 years of RF Optimization experience on GSM , WCDMA and LTE technology
• Solid understanding of WCDMA and GSM/EDGE/GPRS technologies and network architecture
• Good knowledge on LTE technology, network topology and channel structure
• Experienced in Ericsson RAN products and features deployment and performance tuning
• Excellent presentation skills having conducted several successful technical presentations to convince the customer about new proposals and about the network performance improvements
• Capable of effectively managing multiple assignments simultaneously while delivering quality results on time
• Team player and Self developer
EMPLOYMENT HISTORY
• RF Optimization Engineer (June’ 2013- August’ 2014)
Airtel Network Performance Optimization Project
Optimum Network Solutions
Dhaka, Bangladesh
This is a Network performance Optimization project for Airtel. ONS (Optimum Network Solutions) is a leading service provider of Radio Network engineering, network services and technical outsourcing for the wireless carriers and vendors.
Providing technical support and optimization guideline to improve network level KPI
Code, Power and CE congestion analysis and optimization
Voice and PS RAB failure analysis and optimization through parameter and timer tuning
Improving CSSR through RRC failure analysis and parameter tuning
Parameter level inconsistency checking and inconsistency removal
Detailed analysis and working on hard blocking, soft blocking and low throughput improvement project
TBF establishment success rate improvement analysis to enhance customer performance
WCDMA-GSM IRAT neighbor tuning for smooth handover
3G-2G cell reselection parameter tuning to control UE idle mode behavior
Tuning admission and congestion control parameters
Analyzing high drop rate and proposing solutions for improvement
Proposing new out of the box ideas to improve network performance
Implementing proposed solutions and providing explanations to customer queries
VIP complain handling and solving critical network issues
• RF Engineer (Feb’ 2012- April’ 2013)
RF expansion project for Advanced Info Service (AIS) Public Co.LTD.
Raytel Thailand Ltd.
Bangkok, Thailand
This is a RF expansion project for operator AIS for Initial design and planning of 300 3G new infill sites covering Bangkok Metro area with Ericsson platform. My main job responsibilities are below:
Daily worst cell optimization and KPI performance monitoring for 2G 3G and LTE sites, mainly IRAT, IFHO, DCR and AFR
Make daily report for 3G and LTE (voice and Packet) KPIs, especially Drops, AFR & mobility. WCDMA-GSM IRAT neighbor tuning for smooth handover.
Part of LTE feature trial on SRVCC , MCPC, DL ICIC
3G-2G cell reselection parameter tuning to control UE idle mode behavior
Analyzing high drop rate and proposing solutions for improvement
Used TCPU tool for coverage prediction on existing 3G sites and plan initial 3G infill sites based on coverage prediction and Identify location specific needs for new cells taking baseline, performance, capacity, and population into consideration. Also set priority sites based on marketing target forecast.
Design RFDS on approved sites. Plan Scrambling code, Neighbors (intra and IRAT).
Update Planning tool TCPU based on RFDS and make coverage prediction to compare before and after
• Radio Frequency Engineer (Feb’ 2011- Dec’ 2011)
Delta Telecommunication Ltd
Dhaka, Bangladesh
Delta Telecommunication Limited is an engineering consulting firm specialized in Wireless Telecommunication and Information Technology. Here are my responsibilities below:
Initial site planning with given search radius by marketing team.
Site survey, Installation supervision.
Drive Test route planning and initial tuning.
Daily KPI monitoring: Drop call, AFR, Mobility
Traffic Balancing on 2G an...
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