- Design, develop, and maintain interactive Tableau dashboards, reports, and visualizations.
- Write optimized SQL queries to extract, transform, validate, and analyze data from relational and cloud databases.
- Use Python for data preparation, automation, statistical analysis, and advanced data processing.
- Work with GCP services such as BigQuery, Cloud Storage, Cloud SQL, and related data/analytics services.
- Build data pipelines and analytical datasets that support Tableau reporting.
- Translate business requirements into meaningful KPIs, metrics, dashboards, and data stories.
- Perform data quality checks, reconciliation, and validation before publishing reports.
- Optimize Tableau dashboards for performance, usability, and scalability.
- Collaborate with data engineering and business teams to understand data sources and business logic.
- Automate recurring reporting and data-processing tasks using Python and SQL.
- Document data definitions, dashboard logic, SQL queries, and reporting processes.

Required Skills

Tableau




- Strong experience developing interactive Tableau dashboards.
- Knowledge of calculated fields, parameters, filters, sets, groups, actions, and LOD expressions.
- Experience with dashboard performance optimization.
- Ability to create executive-level dashboards and KPI visualizations.

SQL
- Solid SQL skills including joins, subqueries, CTEs, window functions, aggregations, and query optimization.
- Experience working with large datasets and analytical data models.
- Ability to troubleshoot data discrepancies and validate results.

Python
- Proficiency in Python for data analysis and automation.
- Experience with Pandas, NumPy, and data-processing libraries.
- Ability to automate data preparation, validation, and reporting workflows.

GCP
- Hands-on experience with Google BigQuery.
- Understanding of Google Cloud Storage and Cloud SQL.
- Familiarity with cloud-based data warehouses, ETL/ELT processes, and GCP data architecture.
- Experience

📌 Data Visualization Engineer (Gurugram)
🏢 WNS Holdings
📍 Gurugram