, I'm
Technical Manager | 5G/LTE Expert | AI/ML Innovator
23+ Years Powering America's Telecommunications Infrastructure
I'm a Technical Manager at Nokia Networks USA with over 23 years of experience transforming telecommunications infrastructure across the globe. My career has spanned the complete evolution of mobile networks—from GSM commissioning in India to pioneering 5G cloud-native deployments in the United States—serving 290+ million Americans through critical infrastructure for AT&T and T-Mobile.
I'm a Technical Manager at Nokia Networks USA with over 23 years of experience transforming telecommunications infrastructure across the globe. My career has spanned the complete evolution of mobile networks—from GSM commissioning in India to pioneering 5G cloud-native deployments in the United States—serving 290+ million Americans through critical infrastructure for AT&T and T-Mobile.
Led the groundbreaking T-Mobile nationwide VoLTE rollout, establishing the foundation for modern voice-over-IP services used by millions of Americans today.
Managed and delivered critical network modernization initiatives for AT&T, ensuring seamless service delivery across major US regions.
Provided technical leadership for high-profile deployments including Super Bowl network infrastructure, ensuring flawless connectivity for millions of concurrent users.
Recognized for technical excellence and documented customer appreciation from tier-one telecommunications carriers.
Professional Graduate Certificate (UT Austin)
Certified Linux Administrator
Cisco Certified Network Associate
Advanced telecommunications certifications
Deep expertise in deploying and validating cloud-native Nokia AirScale gNB/eNB using AWS, Azure, and Kubernetes platforms. Skilled in containerized network functions, microservices architecture, and Infrastructure-as-Code practices across hybrid cloud environments.
End-to-end deployment and validation experience with Nokia RAN solutions, including feature integration with OEMs and chipset vendors (Qualcomm, MediaTek, Samsung, Apple). Proficient with CI/CD pipelines and automated testing frameworks.
Expert-level knowledge of 3GPP protocol integration and analysis: S1AP, X2AP, RRC, RLC, MAC, PDCP, SCTP. Hands-on troubleshooting with industry-standard tools including QXDM, Wireshark, Sherpa, Emil, and distributed logging systems.
Proficient in Python, Java, C, and C++ for automation, testing frameworks, and infrastructure development.
Pursuing advanced coursework in reinforcement learning, deep learning, and AI/ML applications while working full-time. Current focus includes n-step temporal difference algorithms, policy gradient methods, and complex machine learning implementations.
Leading end-to-end deployment and validation of cloud-native 5G/LTE infrastructure using AWS, Azure, and Kubernetes. Managing cross-functional engineering teams of 15+ across T2/T3 support, achieving critical delivery milestones for AT&T and T-Mobile networks.
Key Achievements:
Led LTE feature validation in customer and Nokia labs, developed comprehensive test cases, and managed customer escalations during deployment and care phases. Coordinated with local and overseas teams to provide seamless technical support.
Provided Level-3 technical support for WCDMA/LTE RAN products across European markets. Performed advanced troubleshooting, onsite support for new product introductions, and developed test cases for network features. Delivered 24x7 emergency support for global teams.
Commissioned, integrated, and validated Nokia GSM (BSC, XCDR, BTS) and WCDMA RAN products. Analyzed call processing traces and performed advanced troubleshooting using network protocol analyzers and Nokia internal tools.
Commissioned and integrated GSM network elements, planned microwave radio backhaul networks, and led preventative maintenance activities. Supported network optimization and resolved coverage gaps.
Role: Invited Speaker & Distinguished Delegate
Organizer: Manchester Metropolitan University, United Kingdom
Date: October 17-18, 2024
Partners: Springer, EAI (European Alliance for Innovation), MDPI
Role: Keynote Speaker
Organizer: ScienceTech Xplore
Date: May 25, 2024
Focus: 5G/LTE systems, AI/ML integration, cloud infrastructure, and next-generation network deployment
Making deep learning accessible to practitioners
Practical guide to next-generation network deployment
Published 20+ research papers across multiple international journals covering:
IoT security and blockchain integration
Cloud-edge AI for Industrial IoT
Software-defined networking (SDN) optimization
5G network slicing and AI-driven architectures
Microservices and serverless computing
Edge computing for low-latency applications
56 across published works
20+ manuscripts across multiple international journals
2019-2025 in leading technology journals
Recognition for technical leadership, customer excellence, and outstanding contributions to network infrastructure delivery
Completing advanced AI coursework at UT Austin with focus on reinforcement learning and deep learning applications. Recent work includes implementing n-step temporal difference algorithms, policy gradient methods, and neural network architectures for complex decision-making systems.
Authoring two books on Deep Learning and 5G technologies, transforming complex concepts into accessible educational content with proper academic citations and real-world applications.
Managing critical telecommunications infrastructure projects including 5G modernization initiatives, Super Bowl event support, and cloud-native network deployments for major US carriers.
Active participation in academic community through manuscript peer review, research paper publication, and contribution to international conferences on telecommunications and AI/ML integration.
Throughout my career, I've learned that exceptional technical leadership requires more than deep expertise—it demands the ability to mentor, collaborate, and inspire teams across cultures and time zones.
My approach centers on:
Maintaining deep hands-on expertise while leading teams through complex deployments
Actively mentoring engineers on 3GPP specifications, troubleshooting methodologies, and best practices
Serving as a trusted technical advisor to tier-one carriers, translating technical complexity into business value
Coordinating seamlessly with R&D, Care, and global test teams to deliver solutions across multiple domains
Bridging traditional telecommunications with emerging AI/ML technologies to drive industry advancement
I'm always excited to connect with fellow professionals, discuss emerging trends in telecommunications and AI, or explore collaboration opportunities. Whether you're interested in 5G/LTE infrastructure, cloud-native architectures, AI/ML applications in telecom, or technical leadership, I'd love to hear from you.
Frisco, Texas, USA
© 2025 Varinder Kumar Sharma . All Rights Reserved
