Nitesh Mathur
Associate Consultant @ Tata Consultancy Services | SQL snowflake, Python, PySpark
- Role
- Associate Consultant at Tata Consultancy Services
- Location
- Jodhpur, RJ, IN
- LinkedIn followers
- 500 followers
About Nitesh Mathur
With over 13 years of experience in the software and data industry, I specialize in designing and implementing scalable data pipelines, optimizing SQL performance, and creating trusted, analytics-ready datasets. At Tata Consultancy Services, I collaborate with stakeholders to gather and clarify reporting needs, translating complex business requirements into actionable, data-driven solutions. My expertise includes SQL, Snowflake, Python, PySpark, and Databricks, with a focus on delivering clear insights through robust data models and visualizations. Passionate about ensuring data accuracy and consistency, I strive to empower businesses with meaningful analytics that support confident decision-making in the pharmaceutical and sales domains.
Experience
Associate Consultant
Mar 2022 — Present · Noida, IN
Partner with business users and client stakeholders to gather and clarify analytics and reporting requirements, ensuring clear alignment on data definitions, KPIs, and business semantics. Translate business requirements into scalable technical designs for data pipelines, semantic models, and reporting layers. Design and implement end-to-end data pipelines using SQL, Python, PySpark, Databricks, and Snowflake to ingest, transform, and curate data from multiple sources. Develop and maintain semantic layers, views, and stored procedures to deliver business-ready, consistent, and trusted datasets. Perform SQL optimization and performance tuning to improve query efficiency, reduce execution time, and support large-scale analytical workloads. Ensure high data quality through validation, reconciliation, and automated checks across source and target systems. Enable downstream analytics by preparing optimized datasets for Power BI dashboards, supporting sales and pharma domain reporting. Act as a bridge between technical teams and business stakeholders, ensuring data solutions are both technically robust and business meaningful.
Education
Rajasthan Technical University, Kota
Bachelor of Technology (BTech), Information Technology
2007 — 2011
JIET Group of Institutions Jodhpur
Bachelor of Technology, Information Technology
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