Ivan Gallegos

- Multi-vendor(Ericsson/Huawei) RF Design and Optimization on 5G-NR / LTE-TDD networks.

- Multi-vendor(Ericsson/Huawei) RF Test on 5G-NR / LTE-FDD networks.

• More than 1000 new radio bases successfully designed 2G-3G-4G (outdoor, In-Building DAS, small cell, COWs, Stadium Events). • Propagation modeling for dense urban, urban, and rural areas in Asset. • Evaluation new site candidates, Site Survey, Search Ring, antenna (Selection, Elevation, Orientation, Electrical and Mechanical tilt), simulations with Asset Tool • Electrical and mechanical Tilt, Azimuth, Antenna elevation recommendations • Load (capacity) analysis. • Datafills (Core definition, Layer Managment.) • Parameter Base Line and neighbor list audit for new sites. • Integration of new sites within KPI and Drive Tests requirements. • Pre and Post-launch Clusters/Site technical documentation. • Capacity and strategies designed for events with massive concurrence GSM/UMTS/LTE (sport and musical events in stadiums). • Responsible for RF Design and optimization in 2G-3G-4G Networks. Maintaining voice and data KPIs in highland Region (cells located in a mountainous urban area). • Daily KPIs monitoring, Troubleshoot network degradations, identify root causes, and apply corrective actions. Top Ten (Worst Cells) reports. • Handling multilayer Optimization and mobility strategies between 2G-3G-4G. • Test and apply Huawei’s Features to enhance RF performance. • Audit network RF parameters, correct any parametric discrepancies. • Especial Events site Parameters. • Optimization 3G and 4G Networks with Viavi Arieso tool for coverage, overshooting, pilot pollution, crossed feeders, neighbor planning, traffic balance, drop call, block call, and call drill drown using spider tool. • Interference analysis (overshooting cell, pilot pollution, external interference). • INITIAL TUNING NEW SITES (Post Launch) • HIGHER SUPPORT LAYER FOR RAN ACCESS TROUBLESHOOTING VIP COSTUMERS COMPLAINS • SPECTRUM REFARMING AND FREQUENCY PLANNING • EXTERNAL INTERFERENCE TROUBLESHOOTING • RF DRIVE TEST ENGINEER • MODERNIZATION AND SWAP PROJECT • TRAFFIC AND STATISTIC ENGINEER

• Sybase Product Sales Manager. Sybase Sales Forecast, achievement sales goals.

• Technical pre-sales support. Sybase products, Mobile applications for Palm Pilot handheld with a mobile database. • Creating mobile applications for Palm Pilot handheld equipment for the Pharmaceutical industry (Code Warrior code programming and mobile database).