Susmitha Gilla
Ashburn
Summary
RF Engineer with over 10 years of extensive expertise in optimizing and designing wireless networks, proficient in performance testing and network analysis. Demonstrates strong skills in RF design, Layer 3 analysis, and Wi-Fi optimization, utilizing tools like XCAP and Wireshark to enhance signal strength and throughput. Committed to driving improvements in network performance and user experience through detailed technical documentation and strategic project management.
Overview
11
11
years of professional experience
Work History
RF Engineer 2
TeleWorld Solutions
10.2020 - Current
- Lead the RF team to enhance KPIs; improve signal strength and throughput using Ekahau and XCAP
- Optimized wireless networks in Chicago and SF, boosting coverage and performance
- Developed test plans for KPI monitoring, ensuring comprehensive data analysis
- Collaborated cross-functionally for network enhancement; conducted RF surveys for equipment placement
- Provided technical support, resolving network issues and improving the user experience
- Lead the RF engineering team in developing test methodologies for mobile manufacturers and analyzing Wi-Fi connectivity data to improve signal strength, SNR, and throughput metrics for enhanced user experience
- Generate comprehensive KPI reports identifying coverage gaps and interference issues while providing technical support to field testing teams for troubleshooting network and equipment challenges
- Design and optimize wireless networks for residential and business clients in Chicago and San Francisco markets, conducting RF surveys to determine optimal equipment placement locations
- Partner with cross-functional teams to develop project plans and enhance network performance, utilizing Mentum Planet for modeling and simulating coverage predictions
- Create comparative test cases between iOS versions to identify Wi-Fi behavior patterns, analyzing logs captured through Wi-Fi Mega Profile installations on user equipment
VoLTE Optimization Engineer
Global Technology Associates
10.2018 - 08.2020
- Optimized VoLTE networks across NY and CT, enhancing coverage and reducing call failures
- Analyzed drive data, improving network capacity and efficiency through targeted adjustments
- Collaborated with teams to refine RF parameters, achieving measurable improvements in connectivity
- Developed KPIs and reports for leadership, supporting data-driven decisions and strategic planning
- Conducted drive tests, validating network performance, and ensuring client satisfaction
- Optimized network performance across multiple markets by analyzing SINR and RSRP metrics, troubleshooting Layer 3 messages, and providing parameter change recommendations to reduce RRC drops and ERAB failures
- Partnered with expert teams to develop RF shaping proposals and parameter adjustments, while coordinating with drive testers to validate VoLTE pre-launch and post-launch performance across regional markets
- Executed meticulous cluster-level optimization by scrutinizing Layer 3 messages, verifying SIP accessibility failures, and comparing Wireshark call flows to identify and resolve network performance issues
- Designed custom cluster routes for market-level drive-based optimization, analyzing poor coverage patches and developing targeted solutions to enhance network performance and coverage reliability
- Delivered measurable network performance improvements through targeted parameter adjustments, comprehensive drive testing, and strategic RF shaping proposals for regional VoLTE deployments
Test Engineer
P3 Communications
02.2014 - 06.2016
- Executed diverse testing methods, enhancing software reliability and performance
- Led mobile device testing across VoLTE, VoWIFI, LTE, CDMA, UMTS, and GSM networks
- Conducted field tests for various OEMs, improving device functionality
- Collaborated with teams to resolve issues, boosting system efficiency
- Analyzed drive test data to enhance network performance metrics
- Executed comprehensive mobile device testing across VoLTE, VoWIFI, and multiple network protocols while utilizing specialized tools like QXDM and Wireshark to analyze RF performance issues
- Identified and mitigated interference sources in challenging RF environments for 3G/4G networks, significantly improving system performance indicators like dropped calls and hand-off features
Education
Master of Science (MS) - Electrical Engineering
New Jersey Institute of Technology
Newark, New Jersey12.2013
Bachelor of Engineering (B.E) - Electrical Engineering
Anna University
Chennai, Tamil Nadu05.2011
Skills
- RF Optimization
- XCAL
- XCAP
- Mentum Planet
- QXDM
- Wireshark
- MapInfo
- Network Analysis
- Drive Testing
- Wi-Fi Network Optimization
- RF Design
- Performance Testing
- Project Management
- Technical Documentation
Timeline
RF Engineer 2
TeleWorld Solutions
10.2020 - Current
VoLTE Optimization Engineer
Global Technology Associates
10.2018 - 08.2020
Test Engineer
P3 Communications
02.2014 - 06.2016
Bachelor of Engineering (B.E) - Electrical Engineering
Anna University
Master of Science (MS) - Electrical Engineering
New Jersey Institute of Technology
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