Mexico
Senior Telecommunications Engineer with 10+ years of experience in 4G/5G RAN, Core, and Policy Control Function (PCF) systems | NPI | Network Automation | Python. Throughout my career at Ericsson and Oracle, I've led global NPI and FOA initiatives, driven process automation, and collaborated with cross-functional teams across Mexico, Canada, and the US — delivering technical solutions for major operators including Verizon. I combine deep technical expertise in 5G Core and cloud-based environments with a strong focus on delivery, continuous improvement, and cross-team alignment. Currently exploring new opportunities in 5G Core, RAN, Network Automation, and Software Development & Testing
Leading End-to-end QA strategy and technical validation for 5G Cloud Native Core systems (PCF/BSF) for tier-1 operators including Verizon. ▸ Designed test automation framework from scratch — achieving 70% functional coverage, surpassing target by 8% ▸ Automated 65% of functional scenarios using Oracle ATS + Python, eliminating manual testing cycles ▸ Built Python tools reducing processing time by 50% and KPI analysis time by 75% ▸ Reduced manual testing effort by 40% through feature-based automated test suites ▸ Delivered 100% of software releases on schedule maintaining full KPI compliance ▸ Served as Tier 3 escalation point between development, operations.
Senior RAN technical expert leading 5G NPI and FOA delivery for global operators, driving automation and cross-functional coordination across three countries. Led end-to-end NPI/FOA cycles for 5G features — EP5G and CloudRAN — across teams in Mexico, Canada, and the US ▸ Built Python automation for QXDM/QCAT log post-processing, reducing processing time by 80% ▸ Implemented KPI data visualization pipelines cutting analysis time by 50% ▸ Conducted deep-dive RRC call flow analysis — from UE attach through S1-MME, S1-U, X2 handover, and connection release ▸ Led technical sessions and RCA reviews with customer engineering and senior management teams ▸ Delivered 100% of NPI/FOA activities on schedule across major global operators ▸ Recognized as ⭐ Extra Performer for automation initiatives that transformed team efficiency
Senior RAN Engineer and team lead delivering NPI/FOA optimization programs for major US operators, leading first 5G trials and introducing data analytics automation across the Mexico organization. ▸ Led 50+ NPI/FOA projects across Verizon, AT&T, T-Mobile, and Telcel — all delivered on time and within quality standards ▸ Conducted E2E call flow analysis — RRC signaling, S1-MME, S1-U, X2 IOT troubleshooting across LTE and 5G NSA/SA deployments ▸ Pioneered first 5G NSA and SA trials within Ericsson Mexico — building early expertise that led to international assignment in Canada ▸ Introduced Python & Pandas to replace Excel macros — transforming team data processing speed and reporting accuracy ▸ Led parameter optimization across Carrier Aggregation, Baseband upgrades, AIR products, Dot Cells and indoor/outdoor solutions ▸ Managed cross-functional teams of 2–5 engineers per project across multiple simultaneous accounts ▸ Earned Ericsson Senior Certification — highest internal technical recognition in the organization
Installation, supervision & Troubleshooting on sites with technology GSM and WCDMA for IUSACELL
Hands-on field engineering role commissioning GSM and WCDMA RAN infrastructure nationwide — building foundational expertise in telecom hardware deployment from the physical layer up. ▸ Coordinated installation and commissioning of RAN equipment — antennas, radios, Digital Units, RNCs, BSCs, and Media Gateways for IUSACELL and TotalPlay nationwide ▸ Performed site acceptance testing and NOC integration — validating RF coverage, signal levels, and protocol connectivity before live network handover ▸ Managed installation crews in the field — enforcing quality standards, safety compliance, and delivery timelines ▸ Gained hands-on experience with GSM and WCDMA physical layer — foundation that shaped an E2E understanding of telecom infrastructure from antenna to core