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Palanichamy Gajapathii

Palanichamy Gajapathii

Data Analyst

Bengaluru 3+ yrs exp 87 ยท Excellent

About

Data Analyst with over 3 years of experience in data analysis, business intelligence, ETL pipeline development, and dashboard creation. Skilled in Python, SQL, Power BI, Tableau, Tableau Prep, and Excel, with expertise in exploratory data analysis (EDA), statistical analysis, and machine learning. Passionate about transforming complex datasets into actionable insights that support data-driven business decisions.

Skills & Expertise (47)

Python Advanced
8.0/10
4
Years Exp
Data Cleaning Advanced
7.5/10
4
Years Exp
Exploratory data analysis Advanced
7.5/10
4
Years Exp
SQL Advanced
7.5/10
4
Years Exp
Tableau Advanced
7.5/10
4
Years Exp
Pandas Advanced
7.0/10
4
Years Exp
Statistical Analysis Advanced
7.0/10
4
Years Exp
Regression Advanced
7.0/10
4
Years Exp
Power BI Advanced
7.0/10
4
Years Exp
MySql Advanced
7.0/10
4
Years Exp
NumPy Advanced
7.0/10
4
Years Exp
SDLC Event Handling Debugging Hypothesis Testing Testing Linear Regression Logistic Regression Decision Trees Data Pipelines Random Forest Supervised Learning Unsupervised Learning GitHub Model Evaluation API Integration ETL Processes C# Matplotlib Seaborn Window Functions CTEs Complex Joins Subqueries Aggregate Functions Query Optimization Stored Procedures Microsoft PowerPoint LOD Expressions Parameters Dashboards DAX Interactive Dashboards KPI Reporting Microsoft Excel Advanced Formulas Pivot Tables

Work Experience

Data Services Analyst II

Zoominfo

Apr 2026 - May 2026

Analyzed and validated business data to deliver accurate sales intelligence for customer-focused go-to-market (GTM) initiatives. Performed data research, cleansing, and quality assurance to maintain reliable company and contact datasets using internal data platforms. Supported sales teams by providing data-driven insights and enriched datasets to improve customer outreach and business decisions.

Data Analyst

TNQ Tech Private Limited

Oct 2024 - Apr 2026

Partnered with marketing and product teams to translate complex business needs into actionable analytical solutions and comprehensive reports. Engineered Tableau Prep ETL workflows, integrating data from diverse servers to reduce data preparation time by 30%. Investigated data from over three product lines through EDA, identifying significant trends and patterns that yielded actionable business insights. Designed and implemented KPI monitoring dashboards in Tableau, achieving a 45% improvement by minimizing false positive and false negative outcomes in critical metrics. Enhanced business reporting efficiency through automated data analysis and extraction, utilizing custom Python scripts and refined SQL queries.

Junior Software Engineer

Raad Systems Pvt. Ltd

Oct 2022 - Oct 2023

Developed modular WPF applications in C#, improving code maintainability and reducing bug resolution time by 25%. Launched a custom robot kinematics user interface, reducing manual intervention by 30% and significantly enhancing operational throughput. Analyzed application data and system logs using SQL and Python to identify performance bottlenecks and support system improvements. Created detailed documentation outlining system architecture, data flow diagrams, and standard operating procedures, significantly improving team knowledge sharing and onboarding efficiency.

Verification & Validation Intern

L&T Technology Services

Aug 2021 - May 2022

Validated In-Vehicle Infotainment (IVI) systems using Python to ensure data integrity and system reliability. Ensured consistent software quality and validated system functionality by systematically executing regression test suites for numerous releases. Analyzed test execution results and CAN communication data to identify anomalies and facilitate defect resolution. Built Python and Pytest automation scripts to improve test coverage by 20% and streamline validation.

Education

Post Graduation Program - Data Science and Engineering - Great Lakes Institute of Management

- 2024 ยท Afghanistan

M.Tech - Communication Engineering - Vellore Institute of Technology

- 2022 ยท Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 12/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 87/100

Profile Overview

Member sinceAug 2026

Availability Details

Relocation

Open to Relocation