Prasanna Venkataramanan

Data Scientist

Tamil Nadu, India 3+ yrs exp 86 · Excellent

About

Data Science and analytics professional with 4+ years of experience working with structured, environmental and geospatial datasets, with hands-on expertise in Python, SQL, data preparation, statistical analysis, predictive modeling and data visualization. Experienced in building end-to-end analytical workflows—from data profiling, cleaning and feature engineering through model evaluation and interactive deployment. Developed customer churn prediction, e-commerce analytics, clustering and risk-prediction solutions using Python, SQL, Scikit-learn, MySQL and Streamlit. Strong foundation in translating complex datasets into KPIs, analytical findings and decision-support outputs, with experience collaborating with multidisciplinary teams.

Skills & Expertise (31)

Pandas Advanced

8.5/10

Years Exp

Python Advanced

8.5/10

Years Exp

Feature Engineering Advanced

8.0/10

Years Exp

GIS Advanced

8.0/10

Years Exp

ArcGIS Advanced

8.0/10

Years Exp

QGIS Advanced

8.0/10

Years Exp

scikit-learn Advanced

8.0/10

Years Exp

Data Cleaning Advanced

8.0/10

Years Exp

Supervised Learning Advanced

8.0/10

Years Exp

Exploratory data analysis Advanced

8.0/10

Years Exp

Model Evaluation Advanced

8.0/10

Years Exp

Clustering Advanced

8.0/10

Years Exp

Classification Advanced

8.0/10

Years Exp

Predictive Modeling Advanced

8.0/10

Years Exp

Unsupervised Learning Advanced

8.0/10

Years Exp

NumPy Advanced

8.0/10

Years Exp

SQL Advanced

8.0/10

Years Exp

Data Profiling Advanced

7.5/10

Years Exp

Matplotlib Intermediate

7.5/10

Years Exp

Spatial Analysis Advanced

7.5/10

Years Exp

Dashboard Development Intermediate

7.5/10

Years Exp

Data Validation Advanced

7.5/10

Years Exp

MySql Intermediate

7.5/10

Years Exp

Google Earth Engine Intermediate

7.0/10

Years Exp

GitHub Intermediate

7.0/10

Years Exp

Git Intermediate

7.0/10

Years Exp

Tableau Intermediate

7.0/10

Years Exp

Power BI Intermediate

7.0/10

Years Exp

KPI Reporting Intermediate

7.0/10

Years Exp

Excel Intermediate

7.0/10

Years Exp

Streamlit Intermediate

6.5/10

Years Exp

Work Experience

Junior Project Associate

Bharathidasan University

Jan 2022 - Jan 2024

Collected, validated, cleaned and maintained structured environmental and geospatial datasets used for research, analysis and reporting. Performed statistical interpretation of environmental data, including heavy-metal analysis, and converted analytical results into technical reports and decision-support findings. Integrated and analyzed multiple datasets using ArcGIS and QGIS, applying structured data-quality checks to maintain consistency and accuracy. Managed GIS databases and performed validation and quality-control activities across project datasets. Prepared maps, dashboards and visualizations and communicated analytical findings to multidisciplinary research teams.

Photogrammetry Engineer

SECON Pvt. Ltd.

Feb 2019 - Mar 2020

Generated and maintained 2D/3D geospatial datasets from aerial imagery for infrastructure mapping projects, with strong emphasis on data accuracy and quality. Performed DEM editing, terrain correction, feature extraction and digitization while maintaining spatial consistency across large datasets. Executed quality-assurance checks, investigated data inconsistencies and validated mapping deliverables before final delivery.