Lal Krishna Jha
Business Intelligence Developer @Cognizant
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WORK HISTORY
Business Intelligence Developer @Cognizant
Designed and developed Power BI dashboards with optimized data models (star schema). Wrote complex DAX measures using CALCULATE, ALL, REMOVEFILTERS, ALLSELECTED, SUMX. Implemented Row-Level Security (RLS) based on business roles and territories. Optimized report performance using Query Folding, proper relationships, and model optimization. Implemented Incremental Refresh for large fact tables to reduce refresh time and cost. Ensured data quality through validation checks (nulls, duplicates, reconciliation). Automated data refresh using Azure Data Factory pipelines. Followed Bronze–Silver–Gold architecture to deliver clean, analytics-ready datasets to Power BI.
EDUCATION
Hindmotor High School
High School Diploma
JIS College of Engineering
Bachelor's Degree
Hindmotor High School
10 Th
JIS College of Engineering
Bachelor of Technology - BTech, Computer Science
Shree Jain Vidyalaya
High School Diploma
Shree Jain Vidyalaya
Bachelor's degree, Computer Science
ABOUT LAL KRISHNA JHA
Graduated with a Bachelor of Technology in Computer Science from JIS College of Engineering in 2019. Currently serving as a Business Intelligence Developer at Cognizant, specializing in designing and developing Power BI dashboards with optimized data models and advanced DAX measures. Contributed to implementing Row-Level Security, Incremental Refresh, and automated workflows via Azure Data Factory. Dedicated to data ingestion, reporting, and performance optimization while ensuring accuracy through validation and modeling practices to deliver analytics-ready datasets.
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