Nisha KP
Senior RAN Integration Engineer
Bengaluru
Summary
Experienced Communication Engineer with core expertise in Layer 1 development and validation, RAN system integration, and customer support across 4G/5G networks. Seeking a mid-career permanent role to drive system enhancements and deliver reliable, high-performance telecom solutions
Overview
9
9
years of professional experience
4
4
Languages
Work History
Sr. Professional 1- Senior Connectivity & Network Engineer
Capgemini Engineering
08.2021 - Current
- Hands-on involvement in 5G NR end-to-end testing for FR1 SA setups including call flow validation, network planning, performance tuning, and issue debugging.
- Possess strong expertise in ORAN front haul within 5G networks.
- Developed a 5G Toolbox-based MATLAB framework for testing real-time IQ data.
- Built DPDK utilities for L1-L2 interface wireshark log capturing and debugging.
- Worked on mmWave enhancements and end-to-end integration.
- Experienced in using TM500 as an ORU and UE simulator.
- Expertise in UL power control and Cell interference and planning.
- Proven experience in critical customer handling, including technical issue resolution, and real-time debugging during deployment and integration phases.
- Designed and developed a 5G MATLAB framework using the Toolbox for gNodeB, enabling UL vector generation and IQ analysis, as well as DL vector generation and UL performance evaluation.
- Contributed to the FlexRAN Layer 1 and end-to-end integration as a RAN engineer, contributed in the and L1-L2 interface for every new releases.
Sr. Physical layer Research & Development Engineer
Lekha Wireless
05.2019 - 05.2021
- Engaged in R&D to develop advanced physical layer algorithms for mission-critical IoT systems.
- Designed preamble sequences and synchronization algorithms for downlink time and frequency alignment in IoT devices.
- Developed ranging algorithms for initial and periodic synchronization between base stations and mobile stations.
- Created a MATLAB simulation framework to model base station and mobile station interactions, enabling performance validation.
- Engineered CP-based time-tracking algorithms for multiple projects.
Physical layer Research & Development Engineer
Mbit Wireless Pvt Ltd
06.2016 - 05.2019
- Experienced in developing 4G LTE physical layer decoding algorithms for UE using MATLAB.
- Developed decoding algorithms for various synchronization signals in CAT-M and Narrowband IoT (Cat-NB).
- Optimized PHY algorithms for efficient DSP/RTL implementation.
- Designed and implemented downlink algorithms for CAT-M and Narrowband IoT user equipment.
- Analyzed real-time UE logs for performance evaluation and debugging.
- Well-versed in LTE frame structures for CAT-0, CAT-M, and Narrowband IoT standards.
- Designed and analysed synchronization signals with robust detection algorithms resistant to frequency errors, timing errors, time drift, and noise.
- Optimized algorithms to reduce storage and computational complexity, minimizing power consumption and chip area.
- Developed techniques for fractional/integer frequency error and timing error estimation using primary/secondary synchronization signals and reference signals.
- Implemented fake cell filtering logic for CAT-M and Narrowband IoT using synchronization and reference signals.
- Designed and optimized time scheduling for cell search procedures (PSS, SSS, RSRP) in CAT-M and Cat-NB, covering both idle and connected modes.
Education
ME - Communication Systems
College of Engineering Guindy, Anna university
01.2016
B Tech - Electronics and communication
University of Calicut
01.2013
Skills
5G-RAN
E2E system integration/Testing
TM500 Simulator
ORAN-FH
LTE/4G 3GPP
FR1/FR2
E2E log analysis
Shell scripting
Matlab
Layer1-Layer2 interface
Wireshark/QXDM
OFDM
Phy algorithm
Mission critical IOT
Accomplishments
- Participated in MWC Barcelona 2025, setting up and showcasing an AI RAN live demo to global industry leaders
- Successfully managed customer engagements in integrated RAN setups, delivering impactful live demos and ensuring seamless end-to-end validation in collaborative environments.
Disclaimer
I hereby declare that the above-mentioned information is correct up to my knowledge and I bear the responsibility for the correctness of the above-mentioned. Place: Bengaluru (Nisha K P)
Timeline
Sr. Professional 1- Senior Connectivity & Network Engineer
Capgemini Engineering
08.2021 - Current
Sr. Physical layer Research & Development Engineer
Lekha Wireless
05.2019 - 05.2021
Physical layer Research & Development Engineer
Mbit Wireless Pvt Ltd
06.2016 - 05.2019
B Tech - Electronics and communication
University of Calicut
ME - Communication Systems
College of Engineering Guindy, Anna university
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