Kaustav Paul

Test engineer with extensive experience in 5G NR and LTE testing at Marquis Technologies Pvt Limited. Achievements include enhancing product performance through automated testing and precise bug reporting. Strong analytical skills and collaboration with global teams ensure timely project delivery and software readiness.

Test Engineer - Marquis Technologies Pvt Limited - Kolkata, West Bengal

(2020-01 - 2026-04)

• Utilized latest technologies including 5G NR, VoLTE, VoWiFi, and drive testing across India and international markets to enhance product performance
• Performed testing on 5G, VoLTE, VoWiFi, SRVCC, CSFB, and throughput
• Executed end-to-end field testing (test to release cycle) for DSDA, DSDS, and LTE devices
• Executed drive testing across smartphones, feature phones, and smart devices to validate functionality and user experience
• Focused on conducting field testing, consumer trials, and software testing for various devices
• Collaborated with global ODMs/OEMs, chipset vendors, and operators
• Hands-on experience with QXDM and other logging tools
• Conducted AutoFIT testing and result analysis
• Worked closely with clients (including Motorola) for retesting and issue resolution
• Experience with Google Pixel projects across multiple regions
• Investigated and documented issues within local network environments related to modem functionality
• Performed throughput testing across 5G/4G/3G
• Created and optimized drive routes for testing mobility scenarios, including handover and edge cell performance
• Executed device flashing procedures using OTA, ADB, and various flash tools to ensure device readiness
• Strong understanding of handovers (HO), Inter-RAT, Band HO, SRVCC, and recovery states
• Conducted long-duration stability tests using automation scripts
• Tested calls, data, emergency services, ping, APM toggle, PLMN, and simultaneous services
• Identified bugs, captured logs, and coordinated with developers
• Tested 2G/3G feature phones and third-party apps (including ViLTE)
• Identified compatibility issues across device and applications
• Oversaw bug reporting and coordinated test cycle completion to ensure timely resolution and software readiness
• Gathered and analyzed user feedback to enhance product development and improve user experience
• Confirmed bug existence and collaborated with development teams to address and resolve issues
• Supported regression testing and final software validation
• Prepared survey reports and presentations
• Maintained device security while ensuring compliance with NDA protocols throughout testing processes
• Documented and submitted drive routes for mobility testing
• Oversaw device inventory management and ensured timely submissions to clients for testing
• Organized travel arrangements and managed project delivery schedules for team members to ensure efficiency
• Coordinated travel plans and project delivery for team members

Bachelor Of Science - Electronics and Telecommunication Engineering - University Of Engineering & Management (2016 - 2020-01)

High School - SRI CHAITANYA TECHNO SCHOOL (2016-01)

High School - MEGHMALA ROY EDUCATION CENTRE (2014-01)