Dharshika Sivasenthilkumar

Data Analyst

Tiruppur 0+ yrs exp 82 · Excellent

About

Data Analyst with experience in Python, SQL, Power BI, and Excel, delivering reporting, dashboarding, and data analysis to support business decision-making. Skilled in extracting, cleaning, and interpreting complex datasets, building interactive reports, and presenting insights clearly to stakeholders. Experienced in developing reporting solutions, automating data workflows, and producing management information across healthcare, business, and customer data. Keen to apply analytical and visualisation expertise to financial reporting, planning, and performance monitoring within a higher education environment.

Skills & Expertise (31)

Tamil Advanced

8.0/10

Years Exp

English Advanced

8.0/10

Years Exp

Power BI Intermediate

6.5/10

Years Exp

Dashboards Intermediate

6.5/10

Years Exp

Python Intermediate

6.5/10

Years Exp

SQL Intermediate

6.5/10

Years Exp

Data Extraction Intermediate

6.0/10

Years Exp

Pandas Intermediate

6.0/10

Years Exp

Dashboard Design Intermediate

6.0/10

Years Exp

Pivot Tables Intermediate

6.0/10

Years Exp

Tableau Intermediate

6.0/10

Years Exp

Microsoft Excel Intermediate

6.0/10

Years Exp

ETL Pipelines Intermediate

6.0/10

Years Exp

Data Cleaning Intermediate

6.0/10

Years Exp

Ad Hoc Analysis Intermediate

5.5/10

Years Exp

NumPy Intermediate

5.5/10

Years Exp

Trend Analysis Intermediate

5.5/10

Years Exp

KPI Reporting Intermediate

5.5/10

Years Exp

Data Transformation Intermediate

5.5/10

Years Exp

XLOOKUP Intermediate

5.5/10

Years Exp

Index-match Intermediate

5.5/10

Years Exp

Charts Intermediate

5.5/10

Years Exp

scikit-learn Intermediate

5.5/10

Years Exp

Data Modelling Intermediate

5.0/10

Years Exp

Stakeholder Presentation Intermediate

5.0/10

Years Exp

Report Writing Intermediate

5.0/10

Years Exp

Data Validation Intermediate

5.0/10

Years Exp

Power Query Intermediate

5.0/10

Years Exp

Forecasting Support Intermediate

5.0/10

Years Exp

Looker Beginner

4.5/10

SAS

Work Experience

Data Analyst Intern

Beauroi

Apr 2025 - Sep 2025

Analysed 100K+ healthcare records using HPCC Systems to support compliance and reporting processes. Built and optimised ETL pipelines using Databricks and Spark for scalable data processing. Developed predictive models in Python and SQL to identify trends and patterns in healthcare data. Developed Power BI dashboards to analyse campaign performance and support marketing decision-making. Worked in line with healthcare data privacy and compliance standards.

Data Analyst Intern

Trainity

Sep 2024 - Nov 2024

Performed data cleaning and exploratory data analysis on datasets up to 250K records using Python and SQL. Analysed datasets to identify trends and support performance reporting, KPI tracking, and planning activities. Built 5+ interactive dashboards in Tableau and Power BI to visualise business performance metrics. Analysed multiple datasets to identify customer engagement and trends contributing to strategic planning and performance evaluation. Applied statistical techniques to generate actionable insights for business case scenarios. Produced ad hoc analyses and visual reports to support strategic and operational decision-making.

Data Science Intern

Lets Grow More

Aug 2024 - Sep 2024

Completed end-to-end data science projects including preprocessing, modelling, and evaluation. Applied machine learning techniques for predictive analysis across business datasets. Developed visualisations to communicate key findings to stakeholders. Supported data-driven discussions through analytical reporting.

Research Attachment Programme

Universiti Teknologi Petronas

Jan 2024 - Mar 2024

Developed a machine learning-based sand pipeline monitoring system. Implemented anomaly detection models achieving approximately 80% detection accuracy. Contributed to research on predictive pipeline reliability for academic publication.