S.Sahi .
@Sahil01
Assistant System Engineer Trainee (Data Analyst) at Tata Consultancy Services (TCS)
Delhi
Aspiring Data Analyst with hands-on experience in SQL, Python, and Power BI, specializing in data cleaning, exploratory data analysis (EDA), and dashboard development. Skilled in writing complex SQL queries (joins, CTEs, window functions) and building KPI-driven dashboards to support business decision-making.
Experience
Assistant System Engineer Trainee (Data Analyst)
Tata Consultancy Services (TCS)
Analyzed structured datasets using Python (Pandas, NumPy) and SQL to identify trends, patterns, and anomalies. Wrote SQL queries (joins, aggregations, filtering) to extract and transform data for analysis. Performed exploratory data analysis (EDA) to uncover business insights and improve data understanding. Built interactive dashboards in Power BI and Tableau to track KPIs such as performance metrics and trends. Cleaned and processed raw data using Excel (Pivot Tables, Power Query) ensuring data accuracy and consistency. Collaborated with team members to understand reporting requirements and deliver actionable insights.
Education
SRM UNIVERSITY ( CHENNAI )
B.TECH (Bachelor of Technology)
Computer Science Engineering
MOUNT ABU SCHOOL
CLASS XII
CBSE BOARD
MOUNT ABU SCHOOL
CLASS X
CBSE BOARD