LTE SME in National Capacity Engineering team, Sprint, Dallas, TX• Prime Sprint SME on development of Sprint strategies for Multi-Channel Traffic Management including features and parameter settings related to: Active Mode Load Balancing /Idle Mode : UE cell re-Selection /UE distribution Control Channel Load Shedding Reduction of Excessive Handovers during multi-layer traffic management• SME on guiding the development of Outdoor small cell design, testing and optimization standards and guidelines. Creating methodology for selection of macros vs small cells based upon capacity/coverage needs, availability of candidates, hardware/software limitations and spectrum limitations. Capacity and coverage analysis and candidate evaluation of small cells for Chicago market • Follow up with performance issues on Sprint key markets and provide guidance on performance and capacity optimization • Identification of top performance degradation issues based upon capacity limitations • 4G network carrier forecasting analysis• 3G/4G analysis of strengths and weakness for three vendors, Ericsson, Samsung and ALU, in: Hardware  Software (Features/Roadmap) Service quality (performance, knowledge sharing, timely delivery, etc.)

Senior LTE RF Engineer, Ericsson, Dallas, TX• LTE network optimization and performance for market launch and cluster acceptance• Perform LTE feature testing and data analysis in FOAs, FFAs and IOTs in both field and lab for functionality and performance• Technical consulting to customers and phone vendors for successful Quad-Band LTE field trial• Market lead on Sprint Network Vision LTE/CDMA design. Design 800 and 1900 bands with Infovista Planet tool and Automatic Cell Planning tool Capesso included coverage, capacity and service quality analysis. Worked closely with Sales, Marketing and Customer in providing technical support• LTE design lead on several LTE design projects (LA market public safety, Bend Broadband, etc.)

LTE RF Engineering Lead, Huawei (USA) Technologies Co., LtdLead the Team of RF engineers working on LTE trials:• LTE network optimization on trial clusters based upon drive test data: coverage and SINR evaluation, analysis and improvement of KPIs (access failures, drop calls, delays, throughputs, etc.). Layer 3 messages analysis• LTE link budget analysis• LTE network design with Forsk Atoll and Infovista Planet propagation prediction tools included Monte Carlo Simulation analysis with prediction of network coverage, performance, capacity and service quality

April 2000 – February 2009CDMA RF Engineer, Sprint• Lead RF engineer in charge of Fort Worth area responsible for all RF engineering tasks including capacity planning, design, performance optimization and deployment. Activities included drive test and real time data analysis in order to recommend changes and improve KPIs. Identified the needs for adding carriers and establish effective carrier utilization throughout the network. Integration of new sites with setting of RF parameters. In charge of Customer Clarify Tickets for Fort Worth area to improve customer satisfactions by means of RF optimization• Lead design RF Engineer in Jacksonville market. Evaluation of new candidates, RF design decision making for site type, antenna location, antenna type, antenna centerline, azimuth and down tilt. Review Zoning, construction and antenna sweep drawings. RF NEPA analysis for regulatory issues. Propagation model validation• RF Engineer responsible for all RF engineering tasks including capacity planning, design, performance optimization and deployment in San Diego market. Closely worked various departments such as Network Operations, Sales & Marketing, Site Development and Wireless Implementation to ensure efficient project delivery• RF Engineer responsible for RF design and performance in Austin. Design activities included site visits, CW drive testing and site selection. Optimization consisted of cell parameter verification, neighbor list tuning, KPI analysis, configuration and testing of ISSHO, configuration and testing of step down, (and troubleshooting of RF problems