Broad background in all phases of Cell Phone Network Optimization. Well-versed in network software upgrades, parameter modifications, Cell site carrier upgrades, and cell site antenna adjustments.A naturally inquisitive troubleshooter. Ensures RF-related Network issues are resolved within time-sensitive deadlines. Well-versed with resolving customer Drop Call and Access Failure Issues.
T-MOBILE October 2013 to November 2022
Senior RF Optimization Engineer
Managed the deployment and optimization of T-Mobile’s 5G, LTE, and VoLTE, networks in the Miami Market. Projects included: Site Carrier adds (L600, L700, L1900 frequencies), New site integrations, Sector Adds, 5G NR adds (B71/B41).
• Turned up New LTE and 5G NR Technologies layers on existing sites for enhanced Coverage and Capacity.
• Troubleshooting and resolving KPI degradations including Call Setup Failures, Data Drops, VoLTE Drops, Volte Access Failures, using One Data and True call Tools.
• Optimized existing LTE layer parameters to maximize 5G NR coverage with seamless connectivity in core market areas.
• Worked with field Operations Team to resolve RTWP/RSSI issues on macro sites antenna systems.
• Analyzed macro sites for possible External Interference. Managed Third Party Contractors for finding and turning-off External Interference sources.
• Resolved NNP issues with carrier integrations using One-Data, Falcon, True Call, IMNOS among other tools.
METRO PCS INC, Miami, FL April 2012 to October 2013
Senior RF Engineer
Performed market-wide CDMA optimized in South Florida region.
• Created and implemented RCV scripts for new site integration and 6 sector upgrades.
• Optimized CDMA sites for best possible traffic balancing and carrier efficiency.
• Reviewed LTE drive test data and recommend physical antenna changes based on drive test data.
• Utilized Ericsson OSS platform to adjust LTE parameters for better coverage and capacity.
• Reviewed vital statics for both LTE and CDMA networks to identify sites that affected system performance. Worked with Field operations to resolve crucial issues affecting base station performance.
• Praised for completing critical projects on-time and to specifications.
Highly skilled software developer with expertise in software development, troubleshooting, and upgrading applications. Proficient in designing efficient, scalable solutions, analyzing user requirements, and integrating systems.
Email Developer with 10 years of experience in email marketing development, testing, delivery, and creating reports to ensure optimal open, click, and deliverability rates. My primary skills include HTML and CSS for developing custom responsive and non-responsive email marketing campaigns, always adhering to best practices with dark mode compatibility.
As the founder of Martin Data Solutions and a freelance data scientist, I’ve had the opportunity to work across a range of data-focused domains, including Regression, Classification, Natural Language Processing, Large Language Models, Retrieval-Augmented Generation, Neural Networks, Ensemble Methods, and Computer Vision.
I am a mathematician and machine learning engineer. I have experience with ML-Ops and R&D team.
Over 3 years of experience in Linux System Administration, specializing in Red Hat and CentOS distributions. Proven experience in installing and configuring Linux systems, including software maintenance and system upgrades.
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