Andy Pham Usa Citizenship
Acs Rf (Das and Nokia Ran) Engineer @T-Mobile
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WORK HISTORY
Acs Rf (Das and Nokia Ran) Engineer @T-Mobile
Houston, TX, US
Delivered end-to-end DAS/Small Cell projects from intake and design through lease, construction, integration, and on-air deployment for LTE, 5G NR, and mmWave.• Oversaw DAS vendors, project managers, and construction teams, ensuring milestone delivery within scope and deadlines.• Commissioned, integrated, and optimized Nokia AirScale cRAN/dRAN systems with DAS to support high-capacity coverage.• Performed KPI validation, E911/benchmark acceptance, and troubleshooting using Nokia OSS and NetAct.• Supported large-scale venues (NRG Park, IAH Airport) by delivering multi-operator, high-density LTE/5G and mmWave coverage.• Utilized Nokia OSS/NetAct for advanced DAS optimization, including uplink RTWP calibration, OCNS troubleshooting, and acceptance test validation.• Conducted RF troubleshooting and leakage analysis at RRHs, isolating faulty radios and PIM sources for both active and passive DAS deployments.• Managed LTE/NR spectrum deployment across 600/700/1900/2100/2500 MHz and 24/39 GHz mmWave for T-Mobile DAS, with prior experience on C-Band, CBRS, and additional NR bands for Verizon, AT & T, and Cricket.• Integrated and optimized with multi-OEM equipment, including:• Nokia AirScale/ASiR radios (AHFB, AHIB, AZHL, AWHHF, AEWB, AWEUC/D, etc.)• Ericsson RRHs & BBUs (4480, 4402, 4455, 6651, 6630, 6655) and DOTs (2274, 2256, 4479).• Key project highlights:o NRG Park: 2M-capacity oDAS, 72K-seat stadium, Arena & Convention Center.o IAH Airport: Multi-operator teaming DAS with AT & T/Verizon supporting LTE (L1900, L2100, L2500) and NR (1900/2100/2500 MHz + 24 GHz mmWave).
EDUCATION
Missouri University of Science and Technology
Bachelor's degree, Computer Engineer
Washington State University
Bachelor's degree, Electrical and Electronics Engineering
SKILLS
ABOUT ANDY PHAM USA CITIZENSHIP
RF engineer with 14+ years of proven expertise in DAS and Small Cells, actively contributing to the industry since 2011. Experienced in designing and optimizing turnkey projects, including add-on, new-build, and re-developed Neutral Host DAS systems for stadiums, airports, tunnels, convention centers, hotels, hospitals, shopping malls, and high-rise buildings. Proficient in LTE, 5G mmWave, and C-Band, with strong hands-on skills in Ericsson/Nokia RAN, iBwave DAS Design-Optimization, and tools such as Anritsu, JDSU, TEMS Investigation. Holds a Bachelor’s degree in Electrical and Electronics Engineering from Washington State University, with a proven track record of delivering robust, high-performance network solutions.
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