Tanmoy Koyari

Data Professional

Bengaluru, Karnataka 1+ yrs exp 82 · Excellent

About

Data Professional with 1 year of experience in Data Analytics and Big Data Engineering, skilled in transforming large datasets into actionable business insights. Proficient in SQL, Advanced Excel, and Power BI with hands on experience in KPI tracking, dashboard creation, and data-driven decision-making. Strong communicator with the ability to translate complex data into meaningful business insights.

Skills & Expertise (36)

Power BI Intermediate

6.8/10

Years Exp

Dashboard Development Intermediate

6.8/10

Years Exp

Advanced Excel Intermediate

6.4/10

Years Exp

Data Cleaning Intermediate

6.4/10

Years Exp

ETL Intermediate

6.4/10

Years Exp

Power Query Editor Intermediate

6.4/10

Years Exp

SQL Intermediate

6.4/10

Years Exp

MySql Intermediate

6.4/10

Years Exp

Python Intermediate

6.0/10

Years Exp

Root Cause Analysis Intermediate

6.0/10

Years Exp

KPI Tracking Intermediate

6.0/10

Years Exp

Trend Analysis Intermediate

6.0/10

Years Exp

Standard Deviation Intermediate

6.0/10

Years Exp

Descriptive Statistics Intermediate

6.0/10

Years Exp

NumPy Intermediate

6.0/10

Years Exp

Pandas Intermediate

6.0/10

Years Exp

KPI Reporting Intermediate

6.0/10

Years Exp

DAX Intermediate

6.0/10

Years Exp

Data Interpretation Intermediate

6.0/10

Years Exp

Pivot Tables Intermediate

6.0/10

Years Exp

VLOOKUP Intermediate

6.0/10

Years Exp

Fact & Dimension tables Intermediate

5.8/10

Years Exp

Star Schema Intermediate

5.8/10

Years Exp

Apache Spark Intermediate

5.8/10

Years Exp

Index-match Intermediate

5.8/10

Years Exp

Jira Intermediate

5.6/10

Years Exp

Confluence Intermediate

5.6/10

Years Exp

JavaScript Intermediate

5.0/10

Years Exp

CSS Intermediate

5.0/10

Years Exp

HTML Intermediate

5.0/10

Years Exp

Windows Intermediate

5.0/10

Years Exp

LINUX Intermediate

5.0/10

Years Exp

Core Java Intermediate

5.0/10

Years Exp

Mode Median MEAN

Work Experience

Data Analyst Intern

Besant Technology

Apr 2026 - Present

Examined and processed 20K+ datasets using Advanced Excel and MySQL, identifying trends and improving data-driven decision-making. Developed interactive dashboards in Power BI to track business performance and enhance reporting efficiency. Performed data cleaning, transformation, and validation using Power Query to ensure high data accuracy and consistency.

System Engineer – Data & Analytics

Infosys Limited

Jun 2021 - Feb 2022

Analysed large-scale datasets to extract actionable insights supporting business decisions. Developed and maintained ETL pipelines using Apache Hive and HQL to improve data accessibility and quality. Transformed raw data into structured formats for reporting and analytics use cases. Performed data validation and troubleshooting to resolve critical data ingestion issues. Migrated metadata and datasets across servers ensuring data consistency and integrity. Collaborated with cross-functional teams to support analytics requirements and workflows.

Developer Intern

Skills Café

Oct 2020 - Jan 2021

Developed responsive web applications using HTML, CSS, and JavaScript. Assisted in implementing new features and improving existing functionalities. Participated in code reviews and team discussions to enhance product quality.