Abhishek Bajaj

Data Analyst @Tata Consultancy Services

Pune, IN

Experienced Data Analyst supporting business decision-making and analytics automation across banking and manufacturing domains. Focused on delivering end-to-end BI solutions, data migration, and performance dashboards.Key Responsibilities and Achievements:Developed over 20 interactive dashboards using Power BI, Tableau, and Excel for financial, operational, and compliance reporting.Automated ETL workflows using Python (Pandas), SQL (PostgreSQL/Oracle), and Power Query, reducing manual reporting effort by 30%.Led data migration for UPM’s ERP implementation to SAP, ensuring accurate mapping, transformation, and business rule alignment.Delivered KPI reports and MIS dashboards for the Central Bank of India’s compliance and credit teams.Collaborated with European stakeholders to define business and technical requirements, translate them into BRD/FRD documentation, and manage delivery timelines.Conducted UAT, supported the SDLC process, and worked in Agile/Scrum environments for timely feature releases.Tools and Technologies:Power BI, Tableau, SQL, Python, Excel VBA, Power Query, Azure Data Factory, SAP, Snowflake, BigQuery, JIRA, Agile, SDLC, ERP, Data Wrangling, KPI Reporting, Data Visualization