Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
Generic

TAMILSELVI N

power bi developer
Bengaluru

Summary

Result-driven MIS Executive & Power BI Developer with overall 18 years of experience in IT Service Desk. Expertise in automating manual Excel reports and migrating them to dynamic Power BI visualizations, enabling data-driven business decisions. Skilled in forecasting, workforce management (WFM), KPI tracking, and SLA monitoring, supporting global service desk operations. Proven ability to lead MIS teams, handle large datasets, and collaborate with stakeholders for reporting solutions. Proficient in Advanced Excel, Power Query, DAX, and creating interactive dashboards that drive operational excellence and process improvements.

Overview

17
17
years of professional experience

Work History

MIS & PMO Team Lead

TCS
Bengaluru
03.2024 - Current
  • Ensure timely publication of periodic MIS reports (daily, weekly, monthly) to provide actionable insights to the Operations and Leadership teams.
  • Migrate manual Excel reports to interactive Power BI dashboards, enhancing data accessibility and visual presentation.
  • Automate recurring reports by integrating data from multiple sources (Excel, SharePoint, SQL), and publishing dashboards in Power BI Service.
  • Prepare forecasting and FTE planning to ensure optimal resource allocation and workforce efficiency.
  • Facilitate project governance activities, including periodic audits, project reviews, employee NSA, resource allocation and de allocation, onboarding/offboarding processes, claims handling, and other project compliance tasks.
  • Assists the PMO with consolidating data, preparing reports, and publishing dashboards to ensure accurate and timely project insights.

MIS Executive & Lead

TCS
Bengaluru
01.2016 - 05.2023
  • Automate manual reporting processes using advanced Excel functions, Pivot Tables, and Power BI to reduce report preparation time and minimize errors.
  • Design and maintain dashboards in Excel/Power BI for the visual representation of key metrics, KPIs, and performance trends.
  • Collaborate with client reporting SPOCs to validate KPI and SLA data, ensuring alignment with contractual SLAs, and organizational business objectives.
  • Manage forecasting, FTE, and shift roster planning.

L2 Support Engineer

TCS
Bengaluru
06.2015 - 12.2015
  • Handle incidents and service requests escalated by the L1 team and led the Software Compliance Validation team.

ITSM Tool Administrator

TCS
04.2012 - 09.2014
  • Implement Change Requests (CRs) related to ITSM tool configuration.
  • Conduct User Acceptance Testing (UAT) and provide sign-offs for the deployment of new features and enhancements, facilitate awareness session.

L1 Support Engineer

TCS
12.2009 - 07.2011
  • Handle incidents and service requests raised by TCS associates globally through calls, chats, and emails.
  • Provide technical support for the installation and troubleshooting of SOE applications.
  • Engage in reopening ticket analysis, backlog management, and Lotus Notes ID file recertification activities as part of specialized teams.

Change Request Approver

TCS
Bengaluru
06.2008 - 11.2009
  • Validate and approve change requests raised by TCS associates.
  • Handle file server access, software, hardware, asset movement CRs, and track software licenses used in accounts.
  • Send the report on CR expiry to the IS teams.

Education

Bachelor of Engineering - Electrical And Electronics Engineering

GOVERNMENT COLLEGE OF ENGINEERING
Bargur
04.2001 -

Skills

Advanced Excel and Pivot Tables

Power Query and Power Pivot

Dashboard Creation (Excel & Power BI)

ServiceNow and Genesys Reporting

Workforce Management (WFM)

SQL Data Extraction

Accomplishments

  • Submitted Best practice on report streamlining which reduced 70% of effort in report download.
  • Received appreciation and GEM awards for automating reports in Power BI, resulting in a 1 FTE effort reduction.
  • Submitted a SIP on report simplification, reducing manual copy-paste tasks from 285 iterations to just 6, significantly improving efficiency.
  • Automated the FCR report , decreasing report preparation time from 1 hour to 15 minutes.
  • Recognized as Performer of the Quarter (2 times) in the MIS team for outstanding contributions in reporting automation and process improvements.
  • Mentored 4 Lean projects, driving continuous improvement and operational efficiency.
  • Submitted a SIP project on reducing irrelevant ITSM tool tickets, achieving a reduction in ticket volume from 21% to 10%.
  • Earned appreciation from the Development Team for performing rigorous UAT testing and ensuring successful deployment of new tool features.
  • Successfully completed a PI (Process Improvement) project on CR Worklists Creation, enhancing process transparency.
  • Awarded On-the-Spot Recognition for timely and efficient closure of Change Requests (CRs).
  • Achieved 8-times Performer of the Month and 2-times Performer of the Quarter awards in the L1 Service Desk Team for exceptional performance.

Timeline

MIS & PMO Team Lead

TCS
03.2024 - Current

MIS Executive & Lead

TCS
01.2016 - 05.2023

L2 Support Engineer

TCS
06.2015 - 12.2015

ITSM Tool Administrator

TCS
04.2012 - 09.2014

L1 Support Engineer

TCS
12.2009 - 07.2011

Change Request Approver

TCS
06.2008 - 11.2009

Bachelor of Engineering - Electrical And Electronics Engineering

GOVERNMENT COLLEGE OF ENGINEERING
04.2001 -
TAMILSELVI Npower bi developer