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krishnaprasad S

krishnaprasad S

Data Analyst | BI Developer

Trichy, Tamil Nadu, India 2+ yrs exp 79 · Very Good

About

System Engineer with approximately 2 years of experience at Tata Consultancy Services, transitioning into Data Analytics and Business Intelligence. Hands-on with SQL, Python, Advanced Excel, Power BI, Tableau, data cleaning, exploratory data analysis, KPI reporting, and dashboard development. Microsoft Certified Power BI Data Analyst Associate (PL-300) with foundations in Statistics and Machine Learning; currently developing NLP and Generative AI skills.

Skills & Expertise (39)

Python Intermediate
7.8/10
2
Years Exp
SQL Intermediate
7.8/10
2
Years Exp
Pandas Intermediate
7.6/10
2
Years Exp
Data Cleaning Intermediate
7.6/10
2
Years Exp
Advanced Excel Intermediate
7.6/10
2
Years Exp
Power BI Intermediate
7.6/10
2
Years Exp
Data Visualization Intermediate
7.4/10
2
Years Exp
Power Query Intermediate
7.4/10
2
Years Exp
Interactive Dashboards Intermediate
7.4/10
2
Years Exp
Pivot Tables Intermediate
7.4/10
2
Years Exp
NumPy Intermediate
7.4/10
2
Years Exp
Data Transformation Intermediate
7.4/10
2
Years Exp
DAX Intermediate
7.2/10
2
Years Exp
Dashboard Design Intermediate
7.0/10
2
Years Exp
MySql Intermediate
7.0/10
2
Years Exp
Data Modeling Intermediate
7.0/10
2
Years Exp
KPI development Intermediate
7.0/10
2
Years Exp
VLOOKUP Intermediate
7.0/10
2
Years Exp
EDA Intermediate
7.0/10
2
Years Exp
Trend Analysis Intermediate
6.8/10
2
Years Exp
Data Storytelling Intermediate
6.8/10
2
Years Exp
Data Reconciliation Intermediate
6.8/10
2
Years Exp
KPI Reporting Intermediate
6.8/10
2
Years Exp
SQL Server Intermediate
6.8/10
2
Years Exp
Data Validation Intermediate
6.6/10
2
Years Exp
Problem Solving Intermediate
6.6/10
2
Years Exp
stakeholder communication Intermediate
6.6/10
2
Years Exp
Statistical Analysis Intermediate
6.6/10
2
Years Exp
Statistics Intermediate
6.6/10
2
Years Exp
ETL Intermediate
6.6/10
2
Years Exp
Requirements Analysis Intermediate
6.4/10
2
Years Exp
Root Cause Analysis Intermediate
6.4/10
2
Years Exp
Tableau Intermediate
6.4/10
2
Years Exp
Machine Learning fundamentals Intermediate
6.0/10
2
Years Exp
Model Evaluation Intermediate
6.0/10
2
Years Exp
NLP Beginner
5.6/10
2
Years Exp
Generative AI Beginner
5.6/10
2
Years Exp
Matplotlib MongoDb

Work Experience

System Engineer

Tata Consultancy Services

Oct 2023 - Dec 2025

Validated and reconciled 1,000+ project records using Advanced Excel, performing structured data-quality checks to keep reporting data accurate and consistent. Queried and analyzed 1,000+ structured records using SQL, applying JOINs, CTEs, aggregations, filters, and window functions for validation and trend analysis. Cleaned, transformed, and analyzed structured datasets using Python, Pandas, and NumPy, preparing analysis-ready data for EDA and reporting. Developed interactive Power BI dashboards using Power Query and DAX, creating KPI measures and trend views to support stakeholder reporting. Collaborated with cross-functional stakeholders to understand requirements, investigate data issues, and support accurate project deliverables. Supported recurring reporting by combining Excel, SQL, Python, and Power BI outputs for consistent data interpretation.

Education

No education history added yet

Certifications

Microsoft Certified: Power BI Data Analyst Associate (PL-300)

Microsoft · 2026

Power BI and Tableau

Learnbay · 2026

Advanced Excel

Learnbay · 2026

SQL and MongoDB

Learnbay · 2026

Statistics and Machine Learning

Learnbay · 2026

Python for Data Science

Learnbay · 2026

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 0/10
⏱️ Experience 9/15
💰 Rate 0/5
🏆 Certs 5/5
✅ Verified 5/5
Total Score 79/100

Profile Overview

Member sinceOct 2026

Availability Details

Relocation

Depends on Offer