Pravin Kumar Gupta

Experience

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  TECHNO PROFESSIONAL SERVICES CO. LTD.

  Aug 2014 - Oct 2015

  RF Engineer

  • Managed, guided, and supervised a team of 15 Drive Test Analysts and Engineers to ensure timely delivery of high-quality reports.• Led troubleshooting efforts for network performance issues, ensuring efficient issue resolution.• Analyzed GSM, WCDMA, and LTE parameters at layer 3 to optimize network performance.• Conducted thorough analysis using drive test log files, optimizing system parameters like frequency assignments, neighbor lists, and antenna orientation for enhanced coverage, cell quality, and network capacity.• Facilitated technical communication and clarification with clients regarding network optimization proposals. Show less

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  Tinnovatik Sdn. Bhd.

  Jan 2016 - Dec 2018

  Testing & Analysis Engineer

  • Analyzed Application and Modem Logs.• Established the required setup in accordance with the testing environment and confirmed test case validity.• Evaluated CSFB (MO/MT) Calls & Redirection to WCDMA/GERAN networks, fast return to LTE.• Conducted SRVCC Mobility tests, verifying transitions from LTE to WCDMA/GERAN networks.• Managed defect reporting in the tracking tool and monitored the resolution process.• Performed essential log analysis, effectively troubleshooting issues and documenting observed crashes during testing. Show less

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  UCE International Group

  Jan 2019 - Apr 2021

  Senior Engineer

  • Conducted LTE Feature Verification, utilizing eNodeB level logs and log analysis for Attach procedures, CA registration, and call flow scenarios.• Streamlined testing via automation, including automated test cases, regression scripts, and stress tests for both LTE and 5G.• Focused on eNB Testing, emphasizing log analysis and verification, and expertly configuring eNB for LTE Feature tests.• Proficiently configured and diagnosed 5G CPE devices, executing attachment procedures and conducting throughput tests.• Analyzed logs across various layers (NAS, RRC) according to 3GPP specifications, including X2AP Handover phases and Power On procedures.• Investigated call drops, Handover failures, and Radio Link Failures, alongside comprehensive CA testing for different Band Combinations.• Evaluated Multiple Scheduling Rates, Throughput, and S-cell Activation up to 5 carriers with MAC-CE and RRC messages.• Executed extensive eNodeB Protocol stack testing, reported and collaborated on bug tracking, and conducted Root Cause Analysis with graph analysis techniques. Show less

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  Mobileum

  May 2021 - now

  Associate Solution Architect

  • Responsible for formulating and presenting comprehensive technical solutions, delivering persuasive technical presentations and proposals.• Designing scalable, robust, and cost-effective solutions aligned with Customers' technical and business needs.• Collaborating closely with product and delivery teams, ensuring seamless implementation of designed solutions to meet defined objectives.• Contributing valuable insights to Product Management that facilitate the enhancement and roadmap development of existing products. • Analyzing PCAP files/ trace logs on Wireshark/ internal tool RoboShark, gaining insights to the signaling issues.• Designing, testing, and implementing optimal LTE, 5G testing environments.• Significantly contributing to issue resolution by identifying, documenting, and verifying fixes. Show less