Y Shailaja

BI-Data Analyst |Expert in SQL, Microsoft,Excel ,python,Tableau and Power BI.Enthusiastic Data Analyst ​>​> · Hyderabad, Telangana, India

With over six years as a BI-Data Analyst, I bring a determined and diligent approach to transforming complex data into actionable insights. My inherent curiosity drives me to continuously refine data models and ensure robust data quality, reflecting my commitment to accountability and delivering precise, impactful solutions.

Experience

BI-DataAnalyst

Cognizant · Mar 2023 – Present

Not yet confirmed

• §   Builtandautomated 12+ETLworkflowsinAlteryxandSQL,reducing manualreportingeffortby60% andimprovingdata refresh turnaround from 6–8 hours to under 2 hours.
• §   Designed Snowflakedata models across staging,integration,and presentation layers that improved queryperformance by 35–40% and reduced repetitive SQL logic for the BI team.
• §   Scheduled workflowsonAlteryxServerwithautomatedalerts, improvingon-timedashboardrefreshreliabilityfrom 82% to 98% across banking and healthcare reports.
• §   Developed15+PowerBIandTableaudashboards,improvingvisibilityforbusinessleadersandincreasingdashboard usage by 40% across business units.
• §   Implemented validation rules, reconciliations, and data profiling checks that reduced data inconsistencies by 25% and eliminated recurring client escalations.
• §   Partneredwithcross-functionalstakeholdersinAgilesprintstodeliver20+enhancementsacrossETLpipelines,data models, and reporting features.

Business Intelligence Analyst

Cognizant · Mar 2023 – Present

Not yet confirmed

• Built and automated 12+ ETL workflows in Alteryx and SQL, reducing manual reporting effort by 60% and improving data refresh turnaround from 6–8 hours to under 2 hours.
• Designed Snowflake data models across staging, integration, and presentation layers that improved query performance by 35–40% and reduced repetitive SQL logic for the BI team.
• Scheduled workflows on Alteryx Server with automated alerts, improving on-time dashboard refresh reliability from 82% to 98% across banking and healthcare reports.
• Developed 15+ Power BI and Tableau dashboards, improving visibility for business leaders and increasing dashboard usage by 40% across business units.
• Implemented validation rules, reconciliations, and data profiling checks that reduced data inconsistencies by 25% and eliminated recurring client escalations.
• Partnered with cross-functional stakeholders in Agile sprints to deliver 20+ enhancements across ETL pipelines, data models, and reporting features.

L

Benefit Analyst Associate

Legato Health Technologies LLP · Jul 2020 – Aug 2021

Not yet confirmed

• §   Assistedincleaning,preparing,andanalysinglargeclaimsdatasets(1+millionrecords)usingPythonandSQLto support daily reporting, trend analysis, and decision-making.
• §   Createdclearvisualinsightsandvalidationreportsfortheanalyticsteam,helpingidentifysalespatterns,customer behaviour, and data quality issues in sprint cycles.
• §   Supportedearly-stagemachinelearningworkbypreparingfeatures,testingsimplemodels,andevaluatingresultsunder seniorguidance.
• §   CollaboratedinanAgileenvironmentwithweeklysprints,contributingtofasteranalysisturnaroundandsmoothproject execution.