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Naga Nandhini N J

Naga Nandhini N J

Data Analyst

Chennai
75
Profile Score

About

Data Analyst with 9+ years of experience in data analysis and middleware production support. Skilled in SQL, Power BI, Python, and IBM MQ tools, with strong experience in incident management, system monitoring, and dashboard development.

Skills & Expertise (10)

Power BI Advanced
8.6/10
5
Years Exp
SQL Server Advanced
8.4/10
5
Years Exp
DAX Advanced
8.3/10
5
Years Exp
Power Query Advanced
8.3/10
5
Years Exp
Excel Advanced
8.1/10
9
Years Exp
Python Intermediate
7.7/10
3
Years Exp
IBM MQ ServiceNow LINUX Windows

Work Experience

Data Analyst

TCS

Nov 2020 - Nov 2025

Evaluated business requirements derived from Business Requirement Documents (BRDs) and executed comprehensive data cleansing procedures to eliminate redundancies and ensure data integrity. Designed and developed interactive dashboards incorporating advanced visualizations, including charts, KPI cards, filters, slicers, aggregated metrics, and trend analysis. Engineered complex DAX measures and calculated columns to facilitate the precise computation of financial metrics, such as total credit, debit amounts, and ledger entries. Optimized SQL performance by developing sophisticated queries utilizing subqueries, joins, window functions, and aggregations for analytical reporting. Established SQL views and structured datasets to streamline the visualization and reporting of daily transaction data. Leveraged Power Query to perform data transformation, cleansing, and integration across disparate sources. Managed the deployment of dashboards to Power BI Service, implementing scheduled data refreshes and row-level security protocols. Collaborated closely with business stakeholders to elicit requirements and deliver actionable, data-driven insights.

Support Executive Engineer

TCS

Nov 2018 - Nov 2020

Managed UNIX user and group administration, including provisioning and lifecycle management. Oversaw IP/MAC address allocation and service port assignments to ensure network connectivity. Executed VCS cluster operations, including failover and failback procedures between nodes, and performed comprehensive cluster troubleshooting. Conducted routine server maintenance, such as log analysis, disk cleanup, and service restarts. Facilitated OS upgrades, downgrades, system reboots, and periodic health assessments. Managed grid server restarts and upgrades during scheduled maintenance windows. Maintained host link configurations and implemented service ports to support application connectivity. Configured AQ bind features and performed server lifecycle activities, including system rebuilds and power cycles. Managed DHCP infrastructure by configuring dynamic scopes and defining IP address ranges for subnets.

Support Executive Engineer

TCS

Jul 2016 - Oct 2018

Managed server health assessments, routine system maintenance, and service restoration procedures. Utilized IBM Tivoli Monitoring to oversee system performance, job execution, and alert management. Conducted comprehensive Linux server monitoring, log analysis, and technical troubleshooting. Supported application deployments, batch job oversight, and service restarts. Monitored IBM MQ queues, MQFT agents, and file transfers to ensure the integrity and successful delivery of data. Employed RFHUtil for the inspection, testing, and resolution of MQ message processing issues. Coordinated batch job scheduling and system alerts via IBM Tivoli Monitoring and Tivoli Workload Scheduler. Analyzed MQ, IIB, and system logs to perform root cause analysis and resolve production incidents. Maintained high system availability and facilitated rapid incident resolution.

Education

MCA - K.L.N. College of Engineering

2014 - 2016 · Afghanistan

B.Sc(IT), IT - Thiagarajar College

2011 - 2014 · Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 15/20
🎓 Education 10/10
⏱️ Experience 5/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 75/100

Profile Overview

Member sinceApr 2026

Availability Details

Relocation

Not Open to Relocation