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Hey, I'm
Varinder Kumar
Sharma

Technical Manager | 5G/LTE Expert | AI/ML Innovator
23+ Years Powering America’s Telecommunications Infrastructure

Varinder Kumar Sharma

About Me

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.

Career Highlights

World’s First Commercial VoLTE Launch
Led the groundbreaking T-Mobile nationwide VoLTE rollout, establishing the foundation for modern voice-over-IP services used by millions of Americans today.

Multi-Billion Dollar Infrastructure Programs
Managed and delivered critical network modernization initiatives for AT&T, ensuring seamless service delivery across major US regions.

Mission-Critical Event Support
Provided technical leadership for high-profile deployments including Super Bowl network infrastructure, ensuring flawless connectivity for millions of concurrent users.

Professional Certifications

Cloud Computing –
Professional Graduate Certificate (UT Austin)

Red Hat –
Certified Linux Administrator

CCNA –
Cisco Certified Network Associate

5G & LTE –
Advanced telecommunications certifications

Technical Expertise

Cloud Infrastructure & Platforms

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.

5G/LTE Technologies

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.

Cloud Infrastructure & Platforms

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.

Network Protocols

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.

Programming & Development

Proficient in Python, Java, C, and C++ for automation, testing frameworks, and infrastructure development.

Education & Continuous Learning

Master of Science in Artificial Intelligence (In Progress)

The University of Texas at Austin
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.

Professional Graduate Certificate in Cloud Computing (PGCCC)

The University of Texas at Austin

AWS & Azure specialization

Master of Business Administration (MBA)

Texas A&M University
Business strategy and management

Bachelor of Science in Networks & Communication Management

DeVry University
Technical foundation in telecommunications

Technical Institute

Technical education in electronics fundamentals

Achievements

Impact at a Glance

23+

Years in Telecommunications

290M+

Americans Served

20+

Published Research Papers

56

Total Citations

15+

Engineers Managed

20+

International Speaking Engagements

Career path

Professional Journey

Technical Manager

Nokia Networks USA | Dallas, Texas

February 2017 - Present

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:

  • Orchestrated RAN feature validation with major OEMs and chipset vendors
  • Implemented DevOps automation and CI/CD pipelines for accelerated deployment cycles
  • Served as primary technical contact for tier-one carriers with documented customer appreciation
  • Provided critical support for high-profile events including Super Bowl deployments
  • Mentored engineering teams on 3GPP specifications and troubleshooting best practices
Technical Support Engineer

Nokia Networks USA | Texas

January 2013 - February 2017

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.

Global Care Engineer

Nokia Networks | Lisbon, Portugal

June 2008 - January 2013

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.

Radio Access Specialist

Nokia Networks | Gurgaon, India

May 2004 - June 2008

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.

Assistant Manager & Network Operations Engineer

Escotel Mobile & Essar Cellphone | India

October 2001 - May 2004

Commissioned and integrated GSM network elements, planned microwave radio backhaul networks, and led preventative maintenance activities. Supported network optimization and resolved coverage gaps.

Global Recognition

International Speaking
Engagements

International Conference on Computing and Communication Networks (ICCCNet-2024)

Role: Invited Speaker & Distinguished Delegate

Organizer: Manchester Metropolitan University, United Kingdom

Date: October 17-18, 2024

Partners: Springer, EAI (European Alliance for Innovation), MDPI

3rd International Conference on Smart Technologies and Sustainable Development (ICSTSD2024)

Role: Keynote Speaker

Organizer: ScienceTech Xplore

Date: May 25, 2024

Focus: 5G/LTE systems, AI/ML integration, cloud infrastructure, and next-generation network deployment

Presentation Topics

Cloud-native RAN deployment in multi-cloud production environments

AI/ML applications in 5G network operations and optimization

Integration of 3GPP protocols with cloud platforms and AI/ML workflows

Practical lessons from two decades of telecommunications evolution

DevOps automation and containerized network management

Research & Publications

Books in Progress

Deep Learning Applications:- Making deep learning accessible to practitioners
5G Technologies:- Practical guide to next-generation network deployment

Peer-Reviewed Publications

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

Research Impact

Total Citations: 56 across published works
Peer Reviews Completed: 20+ manuscripts across multiple international journals
Publication Span: 2019-2025 in leading technology journals

Research Topics

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

Achievements

Professional Recognition
& Memberships

IEEE Senior Member
  • Section: Dallas Section
  • Duration: 3+ years
  • Organization: ISCSITR
  • Member ID: ISCSITR_RFM_QSN3VK238
  • Date: Issued June 13, 2023
  • Recognition: Outstanding professional accomplishments, dedication to excellence, and proven leadership abilities
  • Organization: IAEME Publication
  • Member ID: IAEME_AM_2024_QS1655VK
  • Date: Issued October 18, 2024
  • Recognition: Qualifications, experience, research, and expertise in telecommunications

Recognition for technical leadership, customer excellence, and outstanding contributions to network infrastructure delivery

  • Recognition for technical leadership
  • Customer excellence
  • Outstanding contributions to network infrastructure

Achievements

Core Expertise

5G/LTE Network Architecture

Cloud-Native Infrastructure

AI/ML Integration

Multi-Cloud Platforms (AWS/Azure)

Kubernetes & Docker

3GPP Protocol Standards

DevOps & CI/CD Pipelines

Technical Leadership

Cross-Functional Collaboration

Cross-Functional Collaboration

What I'm Working On

Current Focus

Academic Pursuits

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.

Technical Writing

Authoring two books on Deep Learning and 5G technologies, transforming complex concepts into accessible educational content with proper academic citations and real-world applications.

Infrastructure Leadership

Managing critical telecommunications infrastructure projects including 5G modernization initiatives, Super Bowl event support, and cloud-native network deployments for major US carriers.

Research & Peer Review

Active participation in academic community through manuscript peer review, research paper publication, and contribution to international conferences on telecommunications and AI/ML integration.

Latest Blogs

Let's Connect

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.

Let's Talk

+1 972-603-6715

Location

Dallas, Texas, USA

Email

vasharma@live.com

LinkedIn

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