Swati Saha
Summary
Expertise in Telecommunication and radio networks
Passionate and result oriented telecom engineer with experience in mobile communication for Protocol Lab
testing in 4G/5G NR. I bring a blend of technical expertise, communication skills and a track record of successful
project delivery to meet the complex demands of the role by bring up the device and setup to implementing new
testing methodologies and services to meet the evolving needs of client.
Overview
7
7
years of professional experience
Work History
Senior Engineer
Wipro Ltd
Bangalore
05.2023 - Current
Module Lead
Global Edge Software Ltd
03.2018 - 04.2023
- Years of experience in Telecom Protocol Testing associated as a Modem Test Engineer in wireless technologies LTE and NR5G includes Lab and Field Testing
- Experience in GCF Testing 2G, 3G, 4G-LTE and VoLTE testing and certification with Lab and
- Live environment manual test execution
- Sanity, Regression & Functional Testing and log analysis of LTE protocols with different chipset family of Intel & Qualcomm
- Good understanding of LTE call flow (Attach, Detach, TAU, and Service Request) and end to end wireless network architecture
- Having Knowledge on SIP protocols and call flows (REGISTER and INVITE)
- Good understanding of 3GPP Release 8,9,10 specifications
- Hands on experience of Data_IoT (Apps and Modem embedded call) testing using Iperf, qcli
- Expertise in various Dam App testing which includes WWAN & GNSS Toggling with data transfer and pings while UE is in WWAN priority(LTE)[MARB Feature]
- Have a good exposure in ECM Tethering Call using linux PC and performing the data transfer/pings Apps embedded and ECM Tethered simultaneously
- Experience in testing new LTE features like eMBMS, Carrier Aggregation & VoLTE(IMS & SIP) on all supported android based mobile handsets
- Having experience of usb-less testing as well
- Expertise in preparing CONFIG file for RTD & TBS and Creation of Test plan, Capturing the logs and analyze them to find bugs, reporting and trackingthem.
Education
Bachelor of Technology - Electronics and Communication
Hi-Tech Institute of
Technology
01.2015
12th -
Kendriya Vidyalaya
01.2011
Skills
- Skills & Tools:
- Testing Platforms Windows
- Wireless Technologies LTE, NR5G, IMS/ VoLTE and LTE-A
- Testing Concepts: Functional, Conformance, Features, Sanity, Regression, Stability
- Analyzing Tools QXDM, QPST, APEX, Wireshark, STT, CLA, WinSCP, QFIL
- Protocols worked on NAS, RRC, MAC,SIP
- Testing Commands AT, ADB & Iperf
- Language Basic Python, Shell
- Bug Tracking Tool JIRA, Orbit, UTP, Confluence
- Telecom Simulator Tool TBS, Anritsu, R&S CMW500, Keysight, Anite- Agilent 8960, Anite Baseband
- Processor
- Nationality : Indian
- Passport : Valid
Languages
Additional Information
- Role Performing GCF Testing includes 2G, 3G, LTE and VoLTE protocol testing and certification capabilities on DUT. Detailed root cause analysis of the failed test cases & Functional issues. Test execution in Lab(Conformance), Live SIM & Field . Environment Platform: Anritsu Log analyzing Tool: QXDM, QPST, APEX Reporting Tool: JIRA Project 2 5G RAN Testing Role End-to end evaluating and validating the performance of 5G Network. Involved in the C-RAN testing as an UE engineer to execute the UE side testing and log analysis. Environment Platform: Keysight Log analyzing Tool: QXDM, QPST, APEX, Wireshark Reporting Tool: JIRA, Confluence Project 3 Data_IoT [Data call, DAM App testing and ECM Tethering call] Role Testing Data call (Apps Embedded, Modem Embedded & DUN calls) on MDM 9205 device. Sanity, Regression and Stability testing using iperf and qcli in both manual and automation . Testing every kind of Dam App in MDM device which includes WWAN & GNSS priority switch in device using MARB Feature. Testing ECM Tethering call for both private and public IP using Linux PC as the Tethered PC and Need to perform the data call and data tranfer for both Apps embedded and ECM Tethering. Environment Platform: Windows, Linux Tools: QXDM, QPST, APEX, Wireshark,Wireless One, Secure CRT N/W Simulators: R&S CMW500, TBS Reporting Tool: JIRA,ORBIT Awards & Achievements Recognized by Client for reaching the 100% milestone for testing ECM Tethering call and given the session to the entire Data Team for the same. Recognized by Client for DAM app testing and given the KT session to the LTE_Protocol and Data team. Project 4 Modem Services Verification [MST- LTE Protocol][EMBMS & VoLTE] Role Testing LTE services like EMBMS & VoLTE for different LTE cellular DUT(s) on PCC, SCC(till 5CA) with FDD& TDD, Handover & Release test scenarios.. Bring up various Qualcomm PLs which is currently coming for project with JTAG, QFIL & QCAT. Analyzing UE failure log(QXDM) & ADB (Android Debugging Bridge) log for eMBMS issues(Sanity, Functional & Crash), reporting CRs and tracking them. Also reproducing RCAs reported by customers and verifying the fix on priority. Worked on different FRs and automating the new TCs required for the FRs. Issues: UL Bler, Tput, failure(Attach fail, EMBMS not resumed, Video flickering, CRC failure,VoLTE call drop) Environment Platform: Windows Log analyzing Tool: QXDM, QPST, APEX, Wireshark. N/W Simulators: R&S CMW500, TBS Reporting Tool: JIRA,ORBIT Awards & Achievements Rewarded by Customer Delight champion and Shining Star. Recognized by Client for various chipsets( For bringing up the device,testing the services and reaching the CS milestone) Recognized by Client for reproducing the customer issues, debugging and validating them for VoLTE. Project 5 MFT(Modem Feature Testing) - FRT(Feature Release Testing) for Carrier Aggregation Role Involved in high layer MIMO testing(4X4 Layers),Carrier Aggregation Testing(1CA – 5CA), Involved in 2G-3G & FTP Testing in Anite Network Simulator. Analyzing the logs for failed TCs and raising the CR tickets to respective team in UTP. Sync up with developing team to resolve them. Issues: LTE FW, UL Bler, Tput, MAC Act Failure of Scells, MSIM Fail Scenarios (Attach fail, Not camping, Data not resumed back, MO Call & MO SMS Fails). Environment Platform: Intel x86 win Tools: R&S CMW500, CLA, Congatec(Linux PC), Anite- Agilent 8960, Anite Baseband Processor. Log analyzing Tool: STT Reporting Tool: UTP Awards & Achievements Rewarded by Limelight Award. Goal achieved by the team with good performance and got Star Team Award. Project 6 Protocol Stack Log Analysis for ICE Role Detailed root cause analysis of failure logs for ICE(Intel chipset) and reporting to development team(L1,L2,L3) to fix the ‘bugs’ as part of LTE protocol stack back office team. Providing the analysis of the Functional issues of ICE using STT tool. Analyzing each layer as per the call flows for particular kind of issues and narrowing down the issues to the subcomponents of the main module. Involved in log analysis of Crash and Forced crash issues and reporting to development team. Working knowledge of LTE Protocol Stack (NAS, RRC, PDCP, RLC, MAC). Environment Platform: Intel x86 win Log analyzing Tool: STT Reporting Tool: UTP
Timeline
Senior Engineer
Wipro Ltd
05.2023 - Current
Module Lead
Global Edge Software Ltd
03.2018 - 04.2023
Bachelor of Technology - Electronics and Communication
Hi-Tech Institute of
Technology
12th -
Kendriya Vidyalaya
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