Gopi Patti

London,UK

Summary

Data professional with expertise in advanced SQL query performance tuning and data modeling. Proficient in Power BI, including DAX and dashboard creation, alongside Python for data analysis using Pandas and NumPy. Experienced in developing ETL pipelines with Microsoft Fabric and managing Azure SQL databases. Committed to delivering actionable insights through effective data solutions and continuous technical skill enhancement.

Overview

years of professional experience

Certification

Work history

Data Analyst

Albertsons

2025.02 - 2026.03

Collaborated with business stakeholders to define KPIs and translate requirements into actionable insights
Integrated multiple data sources to create unified datasets for reporting
Developed and maintained end-to-end ETL pipelines using Microsoft Fabric (Dataflow Gen2, Pipelines)
Streamlined data ingestion and data transformation processes to improve efficiency
Optimised complex SQL queries on large datasets to enhance performance
Designed and delivered interactive dashboards using Power BI
Built scalable dashboards for real-time analytics (revenue, conversion rates, regional KPIs)
Worked with near real-time / live data streams for up-to-date reporting
Applied data visualisation best practices and improved user experience (UX)
Implemented data validation and data quality checks
Automated reporting workflows using Power Automate
Participated in User Acceptance Testing (UAT)
Monitored dashboard performance and ensured reliability
Delivered continuous improvements based on stakeholder feedback

BI & Data Engineer

AIG Insurance

2022.08 - 2023.12

Collaborated with cross-functional teams to gather data requirements
Performed data cleaning, data transformation, and data preparation using Python (Pandas, NumPy)
Wrote efficient SQL queries for data extraction from Azure SQL Database
Supported development of automated data pipelines
Conducted data analysis to identify trends and patterns
Developed Power BI dashboards for KPI monitoring
Supported migration to Power BI, improving reporting performance
Worked with real-time / live data for timely insights
Ensured data integrity and implemented data quality checks
Participated in testing, validation, and UAT
Documented data workflows and reporting processes
Contributed to automation initiatives reducing manual reporting effort
Troubleshot data issues and resolved reporting discrepancies

Education

MSc - Advanced Computer Science

University of Hertfordshire

B. Tech - Computer Science & Engineering

Chalapathi Institute of Engineering and Technology

India

Skills

SQL: Advanced queries and performance tuning
Power BI: DAX and data modeling
Python: Data analysis with Pandas and NumPy

Microsoft Fabric: ETL development with pipelines and dataflows
Azure SQL Database management
Power Automate and Power Apps integration