Vamsi Krishna Mamidi Email & Phone Number

Plano Tx

Project: ALU- Sprint & AT&T LTE, WABA Market Mar 2014-Present• Worked on Layer 3 messages for analysis of RF drops and blocks.• Application evaluation of new features like Traffic management, emergency call coverage extension for LTE using QCAT and EDAT.• Application testing and evaluation of Carrier Aggregation throughput analysis. Regression testing and Multi service request weightage analysis using QCAT and EDAT.• 3+ Years of experience in working on LTE 3GPP Network for generating KPI reports (ANOVA Package) using Actix. Good understanding of event analysis using Actix. • Pre launch parameter tuning and neighbor list audit.• Coordinating with field teams and troubleshooting during testing.• Event root cause analysis and making recommendations to resolve the issues.• Create workorders using WPS for neighbour addition, parameter setup, Carrier Priority, Traffic balancing, enabling X2 link, IFHO and IRAT threshold. Project: AT&T & Sprint LTE Drive testing, WABA Market Dec 2013-Mar 2014• LTE cluster data collection basing on Physical Layer RF conditions and throughput.• Good hands on experience with JDSU, NEMO and QXDM Kits and troubleshooting.• Performing RF Drive Testing using Agilent E6474A for collecting data useful for the Analysis of LTE performance, Radio propagation and signal strength measurement for coverage analysis of the 3G Network.• Testing for IRAT handover to check if the handover is taking properly from LTE to 3G and vice versa.• Understanding LAYER 3 messages• Completing the target of given number of CLUSTERS on or before time.• Responsible for Quality Assurance of total Drive.

Plano Tx

• LTE cluster data analysis and optimization basing on Physical Layer RF conditions and throughput.• Good understanding of Layer 3 messages for analysis of RF drops and blocks.• Pre launch parameter tuning and neighbor list audit.• Coordinating with field teams and troubleshooting during testing.• Event root cause analysis and making recommendations to resolve the issues.• Experience in working with post launch 3G-CDMA and EVDO network optimization for Atlanta and Georgia markets in Sprint network vision project.• Worked on 48 hr no-harm passing for newly integrated sites.• Identify the worst offending sites on day to day basis and solve the problems in a timely manner.• Report the problems to appropriate groups and ensure that the high priority issues are resolved quickly.

“Characterization of Nano-Porous Organosilicate film and their applications”Characterized Organosilicate Nanoporous films utilizing variable angle Ellipsometry to evaluate porosity, thickness, and functional groups. Performed characterization of surface functional groups employing Fourier transforms infrared spectroscopy. Revealed low concentrations of TNT explosive by leveraging functionalized porous organosilicate films that used fluorescence resonance energy transfer (FRET) quenching.

GRADUATE RESEARCH ASSISTANT AT UNIVERSITY OF MISSOURI, Columbia, MO • Team Project Leader, Development and characterization of MIM and MOS devices (MU), Aug – Jan 2010  Led creation of MIM and MOS films on Si substrate with SiO2 dielectric and titanium metal, working in a microelectronic fabrication laboratory on thermal oxidation, sputtering, and CVD systems. • Individual Project, Design and simulation of photo switch (MU), Jan – May 2009 Charted design of a p-type GaAs photoconductive semiconductor switch (PCSS) with a electron trap level near the midgap.Constructed switch utilizing SILVACO to demonstrate available photocurrent under steady-state bias conditions once a monochromatic radiation impinges on the material. • Team Project Leader, Design, fabrication and characterization of Solar cell (MU), Aug – Jan 2010 Carried out the fabrication of Silicon Solar cell by working on thermal oxidation, photolithography and deposition system . Calculated thickness, RI, dielectric constant via FTIR, Ellipsometer and breakdown characteristics via capacitance-voltage (C/V), current-voltage (I/V) by probe-coupling method .

Designed" High BitRate Quadrature Phase Shift Keying Modulator" using Esof which was considered to be used in satellite data transmission in the CHANDRAYAAN and also tested it under different environmental conditions. Designed a Modulator which includes a hybrid power combiner composed of micro strip lines, isolators and 2 BPSK modulators which actually modulate the data signal to 8.484GHz. Intern, Project Member, I-PAD Technologies; Developed a "Tele remote controlling using Micro Controller (8051)" through wireless communication by using Microcontrollers and Field Programmable Gate Array (FPGA) circuits.

Drove design of a modulator that incorporated a hybrid power combiner composed of micro strip lines, isolators, and two BPSK modulators. Modulated data signal to 8.484GHz and fabricated PCB which was mounted on the modulator

Master Of Engineering (M.Eng.), Electrical Engineering

Master Of Science (M.Sc.), Electrical And Electronics Engineering

Bachelor Of Engineering, Electronics And Communication