RF Optimization Manager at Not Specified (2022-08 – Present)
Managing 2 regional teams involved in 2G & 4G radio network optimization and IoT (NB-IoT / LTE-M) performance management, including KPI monitoring and capacity evaluation.
- Managing 2 regional teams involved in 2G & 4G radio network optimization and IoT (NB-IoT / LTE-M) performance management, including KPI monitoring and capacity evaluation
- Manage and support a team of RF Engineers to execute end-to-end radio network optimization activities in a professional and standards-compliant manner
- Fully responsible for 2G / 4G LTE FDD and IoT radio network optimization, ensuring high network quality, stability, and service continuity
- Managing teams for RF parameter audit, worst-cell analysis, and IoT service-impacting cell identification
- Advanced parameter tuning analysis and optimization strategy development to improve CSFB performance, LTE ↔ 2G inter-RAT mobility
- Maintain up-to-date technical knowledge of competitor network quality, capacity, performance, and IoT deployments
- Perform detailed statistical, trend, and root-cause analysis reports on main network KPIs
- Actively participate in resolving customer and enterprise complaints, including IoT-based services
- Analyze, solve, and correct radio network performance degradations in line with agreed SLAs
- Initiate and participate in field trials, feature validations, and new technology evaluations
- Participate in cluster-based, major roads, and strategic area optimization campaigns
- Coordinate cross-functional execution and performance verification with RF Planning and Rollout teams
- Define and deliver radio network capacity studies for required 2G/4G and IoT expansions
- Simulation and Modeling: Utilize professional RF planning tools (Atoll)
- Coverage Prediction: Predict and validate outdoor, indoor, and deep-indoor coverage
- Site and Antenna Configuration: Plan and optimize site locations, antenna types, heights, tilts, azimuths
- Capacity Planning: Dimension and optimize network resources to support high traffic demand
- Optimization Feedback Loop: Establish a continuous optimization loop by correlating simulation results
2G & 4G RF Planning and Optimization Senior Engineer at Not Specified (2020-10 – 2022-07)
Led LTE launch and optimization, including coverage strategy, initial tuning for paging, CSFB, and throughput.
- Led LTE launch and optimization, including coverage strategy, initial tuning for paging, CSFB, and throughput
- PCI/PRACH/RSI/TAC planning using Atoll; prepared eNB creation scripts (Huawei MML & Nokia XML)
- Monitored and fine-tuned KPIs for accessibility, retainability, throughput (MIMO), mobility, and capacity
- Conducted database verification, PCI conflict resolution, and interference management
- Analyzed performance at network, cluster, site, and cell levels; handled VIP and normal customer complaints
- Optimized load balancing, HOSR, and network parameters for special events and overall capacity improvement
2G RF Planning and Optimization Senior Engineer at Not Specified (2007-10 – 2020-09)
Monitored network performance, identified degraded cells, and optimized 2G voice and data services.
- Monitored network performance, identified degraded cells, and addressed hardware issues
- Optimized 2G voice and data, EGPRS/EDGE KPIs, traffic balancing (900/1800 MHz), and city-level redesign
- Conducted parameter audits, feature optimization, SDCCH/TCH/HOSR tuning, and neighbor planning
- Performed statistical analysis, root cause analysis, and E2E optimization in coordination with PS core engineers
- Managed BSC rehoming, feature activation, and database consistency; prepared reports for management and KPI tracking
