Rajath Jain

Senior Engineer (RAN)

Graduate Electronic Engineer with 5+ years of experience in RAN Telecom Engineering (Ericsson, Huawei and Nokia), knowledge of networking fundamentals. Experience in supporting 4G/5G RAN &O-RAN network deployment and troubleshooting for network operators across the globe. Planning, analysis, execution of RAN services, software up gradation, site integration and script preparation. Good communication, interpersonal and analytical skills.

ad1ysn@r.postjobfree.com +91-789*******, #12, Shrigandha, Himagiri Lake View Residency,

J P Nagar 8th Phase, Bengaluru 560076, India

EDUCATION

B Tech, Electronics and Communications Engineering

Amrita School of Engineering

06/2012 - 06/2016, Bengaluru, India

WORK EXPERIENCE

Senior Engineer

Nokia Networks

02/2021 - Present, Chennai, India

Tasks

Coordination, management and execution of RAN service & resource configuration, operations & maintenance activities according to the Service Level Agreement (SLA) performance levels.

Supporting 4G/5G RAN &O-RAN network deployment and troubleshooting for network operators across the globe. Provide technical support & communicate with the field operation team, support for 5G NR, LTE, UMTS, 3GPP, and their critical components such as e-NodeB, core network.

Interact and build relation with RAN stake holders. Review & Validation of site equipments: Antennas and small cell site equipments. Currently working on a major (USA) project including 5G rollout.

Responsibilities

Quality assessment of various documents for the closeout process required in Mobile tower construction management.

Software deployment of RAN nodes updates and upgrades. New site integration and script preparation

Handling all the communication with the implementation vendor regarding the requirements of the customer for the implementation of a successful network build.

Reviewing & Validating tower and ground equipments such as Antenna, RRU, BBU, other cabinets & Site Hygiene.

Responsible for providing Antenna & Radio unit solutions that is energy & cost efficient.

Working on advanced equipments designed by Nokia : NR Airscale solutions that provides MIMO technology, energy & cost efficient solution to the networks requiring vast capacity & coverage.

Co-ordinating with Integration team in getting required information.

Design & support the analytics of the tools involved for efficient validation with minimum/no scope of error.

Provide update to the customer on a regular basis & understand the amendments required in future design.

Manage multiple sites review within the deadline.

Provide training and guide to new Joiners on 5G rollout T-mobile US project.

Engineer (RAN Integration)

Huawei Technologies

09/2019 - 04/2020, Bengaluru, India

Tasks

Provide technical support to Radio Acces Networks, site solutions including antenna, RRU, baseband unit etc based on the proposed target configuration. Troubleshooting end-to-end cellular technology and solving radio network-related issues.

Creating and executing test cases, regular follow-ups with the concerned teams on the progress of the site. Provide software and hardware support for customer lab and markets

Network Engineer

Ericsson India Global services

09/2016 - 01/2019, Bengaluru India

Tasks

Main workplace duties is provide support and guidance on networks and maintaining network elements and maintaining site equipments by providing remote assistance and test the Network performance monitoring solution to provide end to end visibility into 5G core.

Commissioning, configuration, SW Upgrade, operation & maintenance.RBS6000, Baseband BB6630, BB6620, AIR 6488, commissioning, configuration, upgrade and operations and maintenance. Technical knowledge in Huawei BSC, RNC and BTS OSS command

Also provide software and hardware support for various customer markets. Assessment of busbar cable support to check if sites the tower components are good enough to be re-used. Perform RAN Integration, software upgrade on mobile towers, alarm monitoring, checking the status of various equipments. Experience in 3GPP, 5GNR, LTE, GSM, WCDMA network architecture.

Protocol knowledge of 5G-NR, LTE, VoLTe, UMTS, and GSM interfaces.

Experience in RAN Tools; AMOS, MOSHELL, SHM and other RAN related ENM application. Experience in Ericsson RAN nodes/

Knowledge in 2G, 4G and 5G network architecture, interfaces, protocols and signalling flows. Radio signalling & Key Performance Indicators. RAN solutions I.e. Mixed Mode solutions, 5G MIMO

Skills

Experience in test design, RAN integration and functional testing of radio product (eNB) Understanding of4G/ 5G networking, eNB, WCDMA technology, Ericsson, Huawei and Nokia equipments, call flow and protocols. Radio resource management (RRM). The Radio Resource Control (RRC)

Understanding of L1 LTE/NR physical layer, Wireless eNodeB testing. OSS System knowledge: U2020 MAE (Huawei) and (Ericsson). The S1 Application Protocol (S1AP). X2 Application protocol (X2AP)

Can handle multiple projects simultaneously and delivering results on time.

Excellent verbal, written, analytical and communication skills.

Programming Skills: Basics of C++ and Python.

Additional skills: SAP SD

Sales Document types, Inquiry, Quotation, and Standard Sales order

Billing Document Types, Billing Process, Special Billing document Types, Pro Forma Invoice, and Invoice correction request, configuring of pricing related functions

Material Determination, Material Listing, Deterministic MRP, Individual Purchase Order

ACADEMIC PROJECTS

Low Power Shielded Crossbar Switch for NOC Routers. Redesigned the Shielded crossbar switch in order to reduce the area and power consumption by 10% of the original Shielded cross bar switch architecture

LANGUAGES

English, Hindi and Kannada

Full Professional Proficiency

CERTIFICATES

Telecom Fundamentals (Nanocell Networks), SAP Global

INTERESTS

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