SIRHAN MAHESHWARI
Noida, Uttar Pradesh,
Summary
Radio Access Network (RAN) performance optimization Engineer with over 3.5 years of experience in LTE and 5G radio access networks, delivering optimization at single-site and cluster levels for T-Mobile USA. Strong expertise in RAN KPI analysis, mobility optimization, traffic handling, and escalated site troubleshooting. Proven capability to lead optimization activities, and restore degraded network KPIs to target thresholds within defined SLAs.
Overview
3
3
years of professional experience
2
2
Certification
Work History
RAN Optimization Engineer
Nokia
09.2023 - Current
- Lead LTE and 5G NR performance optimization for T-Mobile USA (Tier-1 operator) across macro, small cell, and baseband upgrade sites
- Stabilize critical RAN KPIs including Accessibility, Retainability, Mobility, Coverage, Throughput, Latency, RACH, and RLF
- Execute drive-test-based optimization, improving degraded KPIs to customer acceptance targets
- Lead and mentor a RAN optimization team, ensuring quality delivery, technical guidance, and on-time customer acceptance
- Deliver customer-ready performance and acceptance reports, earning recognition from Network Account Managers and Market Leads
Graduate Engineer Trainee – RAN Optimization
Nokia
08.2022 - 09.2023
- Built strong foundation in LTE, 5G NR, VoLTE, and VoNR RAN performance, supporting single-site and drive-test-based optimization activities
- Assisted in KPI analysis, parameter tuning, DT route planning (QGIS), and pre/post optimization reporting using Actix, NetAct, and OSS tools
Education
Btech - ECE -
Galgotias College of Engineering & Technology
Greater Noida01-2022
XII -
Somerville School, Greater Noida
01-2018
X -
Delhi Public School, Jammu
01-2016
Skills
- RAN Technologies: LTE, 5G NR, VoLTE, and VoNR
- Network performance analysis: accessibility, retainability, mobility, coverage, throughput, latency, traffic, RACH, RLF
- Optimization techniques: single-site optimization, drive test analysis, parameter tuning, KPI stabilization, acceptance validation
- Tools and platforms: Actix, NetAct, IMNOS, OneData, RFDS, OSS, New Node Performance (NNP), QGIS
- Computer skills: Basic Python, Power BI, Windows, MS Office
Certification
- NCSS NPS - 5G Radio Site Cluster Optimization Certification, 2024
- GSD DiAL Data Science & AI/ML, 2024
- NCSA SRAN 22Rx Solution Certification, 2024
- Workshop on Excel Using ChatGPT and AI Tools, 2024
- Certified Member of the Institute of Electronics and Telecommunication Engineering Academic (IETE), 2025
Academic Projects Research
- Performance analysis of dual-hop RF/FSO system over Nakagami-M and Fischer distribution with pointing error to improve the performance of RF communication, 2022 International Conference of Advanced Computing, Communication, and Materials in IEEE Xplore https://ieeexplore.ieee.org/xpl/conhome/10009018/proceeding
- Face mask detector using OpenCV, TensorFlow, and CNN. Published in ICCET'21
Timeline
RAN Optimization Engineer
Nokia
09.2023 - Current
Graduate Engineer Trainee – RAN Optimization
Nokia
08.2022 - 09.2023
Btech - ECE -
Galgotias College of Engineering & Technology
XII -
Somerville School, Greater Noida
X -
Delhi Public School, Jammu