Marlon Castillo

Experience

• 

  Incode Telecom Group Inc

  Mar 2004 - Jul 2007

  RF Engineer III at InCode Telecome Group, Guatemala

  Project Manager for inCode Telecom Group Guatemala (Manage all the Deliverables Guatemala activities) Site audit integration, data audit, optimization and SW changes.● Network Integration and Optimization (WiMax Airspan Network - El Salvador)● RF Team Leader for the Optimization - Cell site audits and Drive Test-shakedowns Claro Guatemala.● Drive Tester and Integration Engineer - TSTT projects (Rf Audit, Statistical analysis of network performance)

• 

  Nortel Networks

  Jun 2007 - May 2010

  Radio Access Network Engineer at Nortel Networks, Guatemala

  Team Leader (Nortel Networks – CLARO) / EDGE Optimization CLARO) leading activities and Optimization Process.● GSM RF Engineer Assisted/Network Designer Operate Services for Claro.● WiMax Airspan Network RF Team Leader - Network Integration Telefonica ESV.● Network audit Engineer - TSTT Trinidad & Tobago

• 

  Ericsson

  Nov 2017 - now

  Network Swap Optimization Activities on 2G/3G/4G tech from Huawei to E/// 5G Rollout NSA Mid Band, first 5G Network deployed in Costa Rica. ● SPOC 2G/3G/4G/5G, A1, North Macedonia, EuropeRAN Coordinator for Optimization Activities on 2G/3G/4G after Swap process from ZTE to E/// and 5G Mid Band Rollout - Key achievements Cognitive Software Solution Arquitect for Trial Activities on LTE/5G NSA mmW/CBRS - FrontHall Solutions(C-RAN) SA for CBRS network, "CPI certified engineer" ● NPM Optimization Cable & Wireless, Panama CityNPM responsible for WCDMA & LTE Optimization activities. Leading RAN Technical Coordinators based in Panama to follow Optimization Activities executed by India

  • Senior RF Network Engineer at Ericsson Guatemala, Guatemala

    May 2010 - now

  • Swap Network 2G/3G/4G, CETIN - Serbia (Europe)

    Jun 2024 - Nov 2024

  • 5G RAN Engineer, AMX Costa Rica

    Mar 2024 - May 2024

  • SPOC 2G/3G/4G/5G, A1, North Macedonia, Europe

    Nov 2022 - Jan 2024

  • RAN Solution Arquitect, AMX CLARO Puerto Rico

    Feb 2021 - Jan 2022

  • Radio Access Network Engineer, Cable & Wireless Panama.

    Nov 2017 - Jan 2021