Dealt with Nokia routers that are operated by SRLinux(Network Operating System) in the Network Infrastructure Domain.

Developed and diagnosed the software for routers(control plane and data plane)

• Led convergence of PS and CS telephony API requests in QCRIL, managing 32+ APIs for the Linux Android Telephony IMS team

• Developed Log Analysis Framework for IMS scenarios, reducing issue analysis time by 50%.

• Optimized QtiDialer and IMS features for VoLTE, VoWiFi, and conference calls on Snapdragon, boosting performance by 3%.

• Enhanced IMS, AOSP framework, and QCRIL for 4G/5G conference calls, reducing bug reports by 30%.

• Designed simulated RTT, DSDA, and Call Forwarding functionality using Python and Tkinter.

• Designed and implemented a streamlined module for automatic online modem registration, reducing registration time by 12%, and ensured seamless integration with the telematics control unit for client availability

• Developed and maintained Bitbake files for telephony modules, ensuring the separation of D-Bus system bus and session bus for enhanced modularity and security.

• Introduced a registration-enhancement feature using ofono for BMW and Volvo, boosting registration reachability by 9%,and optimized boot-up modules for improved registration.

• Stabilized the oFono middleware and oFono applications concerning 5G/4G data connection, Voice Calls, SMS and SIM by resolving 80% of critical issues