Krishnakumar Iyer

About Krishnakumar Iyer

Telecommunications professional with 12+ years of experience across 4G/5G RAN, Core, and Field deployments, spanning service delivery, interoperability testing, and O-RAN validation across global operators.I began my professional journey in the U.S, earning a Master’s in Telecommunications with a focus on core networking, wireless communications, and building strong technical fundamentals.I started my career as a RAN Service Delivery Engineer at MasTec Network Solutions, delivering large-scale 4G/5G RAN deployments across North America. In this role, I worked directly with customers, collaborated with cross-functional technical teams, and ensured on-time execution of network rollout milestones.I later transitioned to Device Interoperability Engineering at Nokia (U.S.), where I installed, commissioned, and integrated 4G/5G NodeBs in an IOT lab environment. My work included cabled and OTA testing, multi-vendor UE configuration, and end-to-end validation for RAN scenarios deployed by Tier-1 operators such as Verizon, USCC, and T-Mobile across Qualcomm, Samsung, Google, Motorola, and TCL chipsets.Currently, I work as a Senior Manager at Jio Platforms Limited, leading testing and validation of O-RAN–based radios and network solutions. My role involves validating Jio gNodeB radios using the Jio BlueBank chipset, executing performance and feature testing across single-UE and multi-UE simulated environments, working extensively across O-RAN interfaces, contributing through Linux-based development, and collaborating with cross-functional teams.Recognitions & Strengths* Consistently recognized by senior engineers, market PMs, and leadership, with appreciation from clients and partners including AT & T, T-Mobile, and Nokia* Strong ability to work independently with demonstrated excellence in communication, technical depth, critical thinking, multitasking, and customer engagement* Highly driven problem-solver with extensive troubleshooting experience and hands-on technical leadership across projects at Jio, Nokia, and MasTec

Experience

1. 5g Ran Systems Engineer

   Jio

   Aug 2024 — Present · Navi Mumbai, IN

Education

• Pimpri Chinchwad Education Trust'S. Pimpri Chinchwad College Of Engineering

  Bachelor’s Degree

  2006 — 2010

• University of Oklahoma

  Master's degree

  2011 — 2013

• Marathwada Mitra Mandal College of Science

  Undergrad

  2005 — 2006

• Bhartiya vidya bhavan

  High School

  1994 — 2004