RF Performance Manager for an engineering team that maintains and optimizes the NR 5G, LTE 4G/VoLTE, LTE NB-IoT, UMTS 3G, and GSM 2G networks in the SF Bay Area for the T-Mobile network. Partnering with Sales and Care organizations to merge the talent, resources, and data to maximize subscriber growth and reduce churn. Developed several Linux server databases and tools to feed into SQL clients, such as PowerBI and Tablaeu. Created numerous custom-built automated processes for ETL, data flows, and exported files for end users (e.g., Excel reports, GIS Files such as Google KML, MapInfo Tab). Optimized database’s performance for fast SQL SELECT operations.Led a Lean Six Sigma project that improved the median resolution time of customer trouble tickets.Developed and led a leadership and career development program for future leaders into front line management positions.Led the SF Market’s first Small Cells Design project for ~800 nodes.Managed and mentored two internship programs (software development & big data analytics with natural language processing (NLP) focused projects).Developed and led a SQL training course for 100+ RF Engineers that was thought by five experts daily for two months.Invented nine ideas that led to patents being granted in USA, Europe, and China. Six are related to 3GPP wireless protocols, two in hardware, and one in software logic.

Led & coded a software development & analytics team using the Scrumban framework to create: 1) An iPad app for the RF Engineering team to use in the field to connect to the OSS/ENM to make common configuration changes utilizing Ericsson APIs & custom built REST API web services with PHP/Python scripting. 2) PowerBI Dashboards to drive the NR 5G site buildout delivery times for the Site Development Team for San Francisco, Sacramento, and Salt Lake City Markets.

RF Performance Manager for an engineering team that maintained and optimized the CDMA 3G, EV-DO 3.5G, and LTE 4G networks in the SF Bay Area for MetroPCS.Led the RF project for deploying VoLTE in the SF Market - First network in the SF Bay Area. Innovated several technical performance test procedures and quality metrics to ensure successful rollout.Established and managed a warehouse for all antennas, diplexers, RETs, and connectors for the deployment of LTE 4G.Co-Developed two pseudo SON applications in the 3G space: CDMA Neighbor Relations and PN Code Planner.Server & Database Admin for several servers that hosts all the PM, FM, CM data for all three networks for the SFO market + LTE/EV-DO PM for all the other MetroPCS markets.

Lead Senior RF Engineer for maintaining and optimizing the CDMA 3G, EV-DO 3.5G, and LTE 4G networks for the SF market.RF Project Manager for the deployment of LTE and VoLTE networks. Implemented key metrics, milestones, and risk mitigation protocols.Software Development: VB.NET, UNIX, Linux, PHP, MapBasic, MapXtremeDatabase Development: MySQL, MS Access, and MS SQL

Provided RF Engineering services, such as greenfield design, optimization, vendor swaps, frequency planning, OSS scripting, and knowledge transfer to cellular wireless operators (MetroPCS, Verizon Wireless, Sprint, AT&T, and Cingular Wireless) in the USA. Developed several Windows-based desktop applications to improve work flow for the RF staff.Created and maintained (for next 18 years) an extremely fast and reliable Linux server hosting virtually any OSS data, such as performance, configuration, alarms, inventory, etc. Designed and optimized MySQL tables for fast data retrievals.RF Design & Optimization: EV-DO, CDMA 3G-1X, GSM, and TDMASoftware Development: VB.NET, VB, UNIX, Linux, MapBasic, PHP, JavaScript/HTML/CSSDatabase Development: MySQL & Oracle

Provided expert advice, training, and coaching to China Unicom RF Engineers to launch their CDMA/EV-DO networks in several major cities in China.