About
Results-driven Data Analyst and Tableau Developer with 5.1 years of experience in business intelligence, dashboard development, and analytics reporting across enterprise environments including Deloitte and Tata Consultancy Services. Skilled in Tableau, Power BI, SQL, Python, SAP HANA, and PostgreSQL, with experience in KPI reporting, SQL optimization, ETL automation, Tableau Server administration, and data validation. Proven ability to translate business requirements into scalable reporting solutions that improve operational efficiency, reporting accuracy, and decision-making.
Skills & Expertise (14)
Work Experience
Data Analyst & Tableau Developer
Deloitte USI
Sep 2025 - Present
Developed KPI-driven executive dashboards in Tableau for business monitoring, trend analysis, and operational reporting across multiple teams. Worked extensively with SAP HANA views and PostgreSQL databases to extract, transform, and analyze large-scale business data for reporting purposes. Optimized complex SQL queries and Tableau dashboard performance, reducing report load times and improving overall user experience. Automated recurring data preparation and reporting workflows using Python, minimizing manual effort and improving reporting efficiency. Collaborated with business stakeholders and functional teams to gather reporting requirements, define KPIs, and deliver analytical solutions aligned with business objectives. Performed data validation and quality checks to ensure consistency, accuracy, and integrity across reports and dashboards. Managed Tableau Server activities including workbook publishing, access control, user permissions, subscriptions, and scheduled refresh management. Supported UAT, production deployment, and post-release issue resolution for reporting and analytics solutions in an enterprise environment. Delivered user training and documentation sessions to improve dashboard adoption and self-service analytics capabilities among business users. Utilized advanced SQL techniques including joins, CTEs, aggregations, and window functions for efficient data retrieval and transformation.
Data Analyst & Tableau Developer
Tata Consultancy Services
Jul 2022 - Aug 2025
Developed interactive Tableau dashboards and reports to support business reporting and operational analytics requirements. Created visualizations using Tableau features such as filters, parameters, sets, calculated fields, and dashboard actions to improve analytical capabilities. Worked on requirement analysis, report development, testing, and deployment activities for reporting and analytics projects. Connected Tableau to multiple data sources and ensured data consistency and accuracy across dashboards and reports. Developed SQL queries and database objects in PostgreSQL for efficient data extraction, transformation, and reporting. Utilized joins, aggregations, CTEs, and window functions to optimize SQL query performance and improve report efficiency. Assisted in troubleshooting Tableau dashboard performance issues and resolving data/reporting discrepancies. Performed Tableau Server activities including workbook publishing, permission management, scheduled refreshes, and user access support. Conducted data cleansing and validation activities to maintain data integrity and improve reporting accuracy. Automated repetitive data processing and ETL tasks using Python scripts, reducing manual effort and improving operational efficiency. Collaborated with cross-functional teams and business users to understand reporting requirements and deliver analytical solutions. Provided user support and basic training on Tableau dashboards and reporting functionalities.
Tableau Developer
Sellcraft Global Solutions
Oct 2021 - Jul 2022
Developed interactive Tableau dashboards and reports to support business reporting and operational analytics requirements. Conducted data cleansing and validation activities to maintain data integrity and improve reporting accuracy.
Education
B.Tech in Mechanical Engineering - JNTUA College Of Engineering, Pulivendula
2015 - 2019 · Afghanistan
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Skills (14)
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