Seasoned Data Analyst with 5 years of experience in data analytics, statistical analysis, and business intelligence across finance, insurance, pharmaceutical, and retail domains. Skilled in leveraging SQL, Python, Power BI, and Tableau to analyze large-scale datasets, optimize business processes, and deliver strategic insights through automation and visualization.
· Around 5 years of experience in Data Analytics, BI Reporting, Data Engineering, and Data Ware- housing.
· Proficient in SQL, PL/SQL, Python, R, Shell Scripting, and VBA for data transformation, automation, and statistical modeling.
· Expertise in data visualization using Tableau, Power BI, Qlik Sense, Looker, and Google Data Studio to build executive dashboards.
· Hands-on experience in ETL development using SSIS, Informatica, Talend, Azure Data Factory (ADF), and Apache Airflow.
· Strong knowledge of relational and cloud databases including SQL Server, Oracle, MySQL, DB2, Snowflake, Redshift, Teradata, MongoDB, and BigQuery.
· Experienced in designing Star and Snowflake schema models, FACT/Dimension tables, OLAP Cubes, and MDM integration.
· Worked with API integrations, Salesforce, SAP HANA, AEM, and CRM platforms for unified data reporting and automation.
· Skilled in publishing and scheduling reports via Tableau Server, Power BI Service, and SharePoint, including stakeholder-ready apps and workbooks.
· Conducted root cause analysis and performance tuning using SQL Profiler, Toad Data Point, Index Tuning Wizard, and Performance Monitor.
· Applied statistical analysis techniques such as regression, clustering, hypothesis testing, moving averages, and YOY/YTD trend analysis.
· Developed REST APIs and automation scripts to support data pipelines, reporting workflows, and cloud-based data access.
· Experience in Agile methodologies (Scrum, SAFe), with user stories, epics, and Jira/Confluence-based sprint planning and documentation.
· Collaborated with cross-functional teams including QA, developers, product owners, and SMEs across multi-cloud data environments.
· Worked on data profiling, data cleansing, validation scripts, and transformation logics to ensure data consistency and integrity.
· Familiar with deployment pipelines, version control, Git, and CI/CD using Azure DevOps and integration with cloud data platforms.
Role: Senior Data Analyst
Description: Liberty Mutual Insurance is a Fortune 100 global insurer, offering a wide range of insurance products and services. I contributed to the development of dynamic BI dashboards, automation of ETL workflows, and analytics strategy to support operations, risk, and marketing.
Responsibilities:
• Conducted comprehensive data profiling, cleansing, and standardization from diverse sources including Oracle, SQL Server, Salesforce, and flat files, enhancing data reliability and consistency by 40%.
• Designed and deployed 20+ interactive Tableau and QlikView dashboards to visualize KPIs, claims metrics, and operational performance for underwriting and policyholder services.
• Automated recurring data pipelines using Python, dbt, and SSIS, reducing manual workload by 50% and ensuring scalable transformation and load processes.
• Created CI/CD pipelines to support deployment of SQL transformations and dashboard changes to AWS Redshift and Azure Synapse, ensuring rapid iteration and production delivery.
• Utilized Looker, Google Data Studio, and Adobe Analytics to unify customer interaction data and marketing funnel metrics, improving data-driven campaign performance.
• Developed complex PivotTables, data models, and VBA scripts in Excel to summarize claims, trends, and customer retention insights across product lines.
• Designed custom data visualizations and storyboards using D3.js, enhancing executive reporting presentations and investor-ready insights.
• Led efforts in data governance, defining Source to Target Mapping (STM), business logic documentation, and implementing validation checks using Alteryx.
• Coordinated with QA, BI, and DevOps teams to ensure unit testing, integration, and UAT cycles adhered to business requirements and regulatory standards.
• Applied regression, hypothesis testing, and time series analysis using R and Python to validate insurance rate models and claims forecasting.
• Integrated operational and third-party datasets into enterprise dashboards using Domo, Power BI, and SharePoint Apps, enabling cross-functional visibility and alerts.
• Ensured consistency of reporting standards by publishing semantic layers and metadata definitions across Tableau Server and Power BI Service.
• Maintained high data availability and refresh reliability by using Control-M, Airflow, and scheduled refresh in Tableau and Power BI portals.
• Participated in Agile ceremonies, collaborated with stakeholders via Jira, Confluence, and Azure Boards, and supported sprint planning with data requirement breakdown.
• Provided L2 support for legacy reports, migration guidance to modern BI platforms, and mentoring for junior analysts in Power BI and SQL development.
Role: Data Analyst / Developer
Description: Sun Pharma is a leading global pharmaceutical company. I contributed to clinical and operational data solutions by developing ETL pipelines, performing advanced analytics, and delivering dashboards to support RD and manufacturing insights.
Responsibilities:
• Developed optimized SQL and PL/SQL queries for processing high-volume transactional data across clinical, sales, and supply chain systems.
• Created interactive dashboards using Power BI, integrating data from Salesforce, CRM, and ERP systems to visualize market performance and batch analysis.
• Built ETL pipelines using SSIS, ADF, and Airflow, automating ingestion from legacy and cloud sources.
• Applied statistical techniques such as regression and clustering using Python and R for evaluating RD and trial outcomes.
• Created complex Excel models, Power Query scripts, and VBA macros to support stability testing and deviation tracking.
• Implemented data validation and profiling using Talend and Toad, improving report accuracy and regulatory readiness.
• Wrote and optimized REST API integrations and Azure Functions for real-time reporting between SAP and internal systems.
• Documented data flows, STM, and business rules using MS Visio and Confluence, enhancing knowledge sharing across QA and manufacturing.
• Participated in Agile sprint cycles, using Jira and Confluence for project tracking and requirement alignment.
Programming Languages: SQL, Python, R, Scala, PL/SQL, UNIX Shell Scripting, VBA, C#, XML, HTML
Data Analytics & Visualization: Tableau, Power BI, Databricks, Looker, Google Data Studio, Alteryx, Adobe Analytics, SSRS, Salesforce Einstein Analytics, SharePoint, Excel
ETL & Data Integration: Apache Hadoop, Apache Kafka, Airflow, Talend, Azure Data Factory (ADF), DataStage, ETL Development, Real-Time Data Processing, Control-M, SSIS, Informatica, DTS
Databases & Warehousing: MySQL, PostgreSQL, MongoDB, NoSQL, Oracle, Snowflake, Redshift, Google BigQuery, SQL Server, DB2, Teradata, MS Access
Data Modeling & OLAP: Star Schema, Snowflake Schema, Data Marts, OLAP Cubes (SSAS), Master Data Management, Erwin, Data Modeling, FACT/Dimension Tables
Cloud Platforms: AWS (S3, Lambda, Redshift, EMR), Azure (Data Explorer, Blob Storage, Logic Apps, DevOps), Google Cloud Platform (GCP), Snowflake
API & Automation: REST APIs, Salesforce APIs, AEM Integration, Azure Functions, Web Jobs, Power Automate, Jupyter Notebooks
Agile & Project Tools: JIRA, Confluence, Azure Boards, VersionOne, Rally, MS Visio, Rational Requisite Pro, RTM