Joseph

Analytical Data Analyst with 9+ years of experience designing, automating, and optimising data systems to solve complex business challenges. Proven ability to transform large, unstructured datasets into actionable insights for technical and non-technical stakeholders. Advanced expertise in SQL, Python, Power BI, Tableau, and Excel, with a strong focus on data storytelling, reporting automation, and data quality governance.

Data Analyst at BigBasket (TATA Group) (2018-01 – 2025-03)

• Performed complex SQL extractions to build analytical datasets and resolve high‑priority stakeholder queries.
• Cleaned and transformed large datasets using Python, addressing anomalies and structuring data for analysis.
• Translated complex, large-scale datasets into clear visual narratives using Power BI and Tableau, enabling senior stakeholders to make data-driven decisions on operations, customer behaviour, and revenue performance.
• Migrated 40+ manual trackers into automated Excel/VBA tools, reducing administrative workload.
• Analysed behavioural datasets to identify customer engagement and UX optimisation opportunities.
• Mentored junior analysts on reporting standards and data quality frameworks.
• Conducted QA validation to ensure 100% reporting accuracy.
• Led cross‑system data integrity and validation initiatives.

Senior MIS Executive at Redbus.in (2015-10 – 2018-12)

• Conducted root‑cause analysis on reporting discrepancies.
• Delivered daily and weekly KPI insights to stakeholders.
• Translated technical findings into business recommendations.
• Supported system migrations and digital integrations.

Postgraduate Program in Data Science & Business Analytics – Great Lakes Institute of Management

Bachelor of Commerce in B.Com – Bangalore University