Sunnykumar Yadav
Data Analyst at Wipro
- Role
- Data Analyst at Wipro
- Location
- Mumbai, MH, IN
- LinkedIn followers
- 500 followers
About Sunnykumar Yadav
Results-driven Data Analyst and SQL Developer with 4+ years of experience in data…
Experience
Data Analyst
May 2023 — Present · Mumbai, IN
Utilized SQL to extract, transform, and load (ETL) data from various airport systems (e.g, AODB, FIDS, BHS) for comprehensive analysis and reporting.• Developed and maintained Power BI dashboards to monitor project KPIs, improving project reporting efficiency by 30%.• Collaborated with cross-functional teams to identify key performance indicators (KPIs) and established a dashboard to track them, resulting in a 25% improvement in operational efficiency.• Developed and maintained interactive dashboards and reports using Power BI to visualize complex airport data, providing real-time insights to stakeholders across operations, security, and commercial departments. • Wrote optimized SQL queries to extract, clean, and analyze large datasets from multiple sources. • Automated weekly and monthly reports using Excel macros and Power Query, reducing manual work by 40%. • Improved database efficiency by optimizing SQL queries, achieving a 50% reduction in query time and enhancing overall system performance. • Implemented an automated data cleansing process, resulting in a 35% reduction in data errors and improving data accuracy.
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