Test Engineer Validation

ARUMUGAM

SHANMUGAVEL

*******.***@*****.***

+1-206-***-****

Kirkland, WA 98034

TECHNICAL SKILLS

Operating Systems: StarOS, Windows 7/10, Red Hat Linux

Languages: Python, Core Java, Unix, SQL, HTML

Databases: Oracle, MySQL, NoSQL, Splunk

Testing Tools: HP QC 11.0, TDP, JIRA, Agile Craft, Python Script

Lab Instruments: Rohde & Schwarz CMW 500, Anite, Keysight, Anritsu

Device Log Tools: QXDM, QPST, QCAT, QMI Test Pro, ELT, MTK Catcher, Wireshark, IRIS, iPerf

Communication Protocols: CAN, Ethernet, UDB, UART, SPI, I2C

Network Architecture: 5G SA/NSA, VoNR, LTE, VoLTE, Wi-Fi (802.11 a/b/g/n/ac/ax, WiFi-6E, WiFi7 & WiFi Security Protocols (WEA, WPA, WPA2 & WPA3)

Cisco Routers: ASR5500 Gateway Mobility Management

Certifications: CCNA, PMP, AWS Solutions Architect Associate, Tableau Desktop Developer Associate

EDUCATION

Anna University

Chennai • 07/2009

Master of Computer Applications

Madurai Kamaraj University

Madurai • 11/2005

Bachelor of Science: Mathematics

PROFESSIONAL SUMMARY

Seasoned professional with over 13 years of experience in wireless communication technologies and product testing, specializing in 802.11, BLE, and 3GPP specifications across multiple generations. Skilled in new product introduction, specifically Vehicle Connectivity testing, to ensure compliance with industry standards and regulatory requirements. Proficient in carrier certification processes, utilizing tools like Rohde & Schwarz, Keysight, and Spirent for AT&T and T-Mobile operators. Demonstrates proficiency in testing Android and iOS products, such as smartphones, smartwatches, and CPEs in both lab and real-world environments. Experienced in Python scripting for software deployment and device testing automation, with a strong background in network technologies like Ethernet, MPLS, IPSec, and various Wi-Fi standards. Expertise includes troubleshooting 4G 5G NR protocol stack issues and conducting LTE/NR drive tests to deliver high-quality solutions that meet organizational and customer expectations.

PROFESSIONAL EXPERIENCE

MediaTek Inc - Lead RF, WiFi CPE, BLE, New Product Introduction and Wireless Modem Test Engineer

Bellevue, WA • 07/2023 - Current

- Expertise in 5G 3GPP Rel.15, Rel.16 and Rel.17 features with new product introductions.

- Deep knowledge of 5G NR protocol stack for troubleshooting failures, data stalls, and dropped calls.

- Conducted drive tests for LTE/NR sites measuring power/soft handover, verifying cell IDs for sub-6, mmW, ENDC, and NR-DC.

- Validated WiFi CPE router KPIs, benchmark tests, and WiFi6E/WiFi7 product validations.

- Executed field tests on mobile chipset solutions under varied network conditions.

- Experience with Vehicle Connectivity and Communication Protocol testing.

- Proficient with tools like iperf, Wireshark, FTP, Rohde & Schwarz, Keysight, Spirent.

- Troubleshoot networking technologies and WLAN security protocols.

Capgemini Americas Inc - Network Wi-Fi Test Engineer

Kirkland, WA • 03/2022 - 06/2023

- Designed and tested LTE/4G EPC features and network implementations in AT&T 4G Lab.

- Managed teams for regulatory compliance and strategic planning.

- Conducted core network testing including feature and configuration verification.

- Led Wi-Fi performance and security testing for standards 802.11 a/b/g/n/ac/ax and WiFi-6E.

Tech Mahindra (AT&T AVL Lab) - Test Lead / Sr. RF Test Engineer / Certification Test Engineer

01/2011 - 01/2022

Developed MNO Test Scripts & CGF scripts based on 3GPP, LTE, 5G SA/NSA, IMS/VoLTE standards.

- Worked with test equipment like Rohde & Schwarz CMW 500, Anite, Keysight, Anritsu.

- Application and scripting development in C++, Java, Python for protocol validation.

- Led Wireless Network Inventory Management across 3G/4G/5G (RAN, Core, Transport).

- Conducted WiFi testing for 802.11 standards (a/b/g/n/ac/ax, WiFi-6E & Wi-Fi7) and throughput/security validation.

- Managed operator acceptance testing (AT&T & T-Mobile) for network rollouts.

- Experience with various Android and iPhone devices, and Apple Watch Series 3-5 testing.

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