Vijay Kumar Pulluri
Senior Software Engineer
Bengaluru
Summary
Having 10+ years of experience, Currently working with Nokia Solutions and Networks from August 2021, Bangalore as a Senior Software Engineer in 5G MAC layer development.
Overview
5
5
years of professional experience
Work History
Senior Software Engineer
Nokia Solutions and Networks
08.2021 - Current
- Worked in delivering key 5G MAC layer features. Also, led a 5-member team in delivering sub-features for projects handled and code reviews.
- Developed dynamic UL resource allocation which increases UL throughput by 7%
- For attachment of UE's with different bandwidth capabilities, developed 3rd Dedicated BWP support.
- Worked on development of new test cases on internal test framework to validate functionality.
- Worked on identifying and resolving issues reported on 5G L2 MAC process scheduler layer at various phases of testing, including customer cases.
Senior Engineer II
OnePlus Software R&D Centre Pvt. Ltd.
12.2019 - Current
- Worked on different models of OnePlus including flagship models
- Debugged Android Telephony Framework and modem protocol issues across multiple chipset models (SM8150, SM8250, SM7250).
- Fix patches for RIL/Data framework issues, NAS, and RRC layer issues in 5G-NR, E-UTRAN, and UTRAN protocols.
- Ensured functionality during QA and field tests for global certification.
- Troubleshooting and debugging of Android Telephony Framework issues
Senior Software Engineer
LG Soft India
8 2014 - 11.2019
- Designed and implemented features such as LTE, VoLTE, VoWiFi, and IMS PDN handover between VoLTE/VoWiFi, and supported in debugging issues during test phases.
- With good knowledge of end-to-end PDN management flows across different modules like Android Telephony Data framework, LG IWLAN, IPSECD, and strongswan, supported in debugging issues for the maintenance code.
- Integration/enabling VoWIFI client related changes for Poland Play, Plus/DTAG/Cell C, and Australia Vodafone.
- Handled Internet and IMS PDN retry handling based on reject cause in Android Telephony Data framework for various cellular operators.
- Worked closely with international operators to ensure requirements for LG mobile devices across regions, including Jordan, UK, Australia, South Korea, and India.
- Issue analysis with respect to modules like VoWIFI (ePDG) Client, LTE NAS, IPsec tunnel (IKEv2 authentication, IPsec tunnel creation), QCRIL.
- Co-worked with HQ team in South Korea for a commercialized patented feature in LG mobiles, Auto-DDS: which helps in detecting poor data rate and provide an option for the user to switch DDS to non-DDS slot.
- Took part in developing a few LG internal team Tools, VoLTE CP Wizard, ENTS (Enhanced Network Test Suite), which are used for minimizing redundant work.
Education
Master of Technology in ECE - Microelectronics & VLSI
NIT Durgapur
Durgapur, WBSkills
C, C, Java, Android, Verilog
Data Strcutures, Algorthims
QXDM, QPST, GIT, Eclipse, ADB, Wireshark, VScode
Accomplishments
- Won silver team award for ENTS Tool development.
- Won 10K cash prize Clearing LSET exam, LG Internal Coding TEST.
- Training & Placement Representative, NIT Durgapur 2013-14.
- Got 99 Percentile in GATE 2011.
- Achieved 32nd rank in State Mathematics Competition conducted by SUPERWHIZZ.
- Actively participated in many Blood Donating camps.
Disclaimer
I hereby declare that the information given above is true and accurate to the best of my knowledge.
Timeline
Senior Software Engineer
Nokia Solutions and Networks
08.2021 - Current
Senior Engineer II
OnePlus Software R&D Centre Pvt. Ltd.
12.2019 - Current
Senior Software Engineer
LG Soft India
8 2014 - 11.2019
Master of Technology in ECE - Microelectronics & VLSI
NIT Durgapur