Back to Developers
Janani Sivalingam

Janani Sivalingam

Data Analyst

Trichy, Tamil Nadu 0+ yrs exp 81 · Excellent

About

Data analyst specializing in translating data into measurable business impact and expertise in Data Analysis, python and Business Intelligence. Delivered measurable improvements and process efficiency across multiple analytics projects and enabled faster, evidence-based business planning. Proficient in Python, SQL, and ML libraries. Focused on reducing error rates and enhancing training data quality to support scalable Operations.

Skills & Expertise (28)

Python Intermediate
7.1/10
0.5
Years Exp
Machine Learning Algorithms Intermediate
6.9/10
0.5
Years Exp
ETL pipeline design & automation Intermediate
6.8/10
0.5
Years Exp
SQL Intermediate
6.4/10
0.5
Years Exp
SciPy Matplotlib Keras scikit-learn TensorFlow PyTorch Pandas NumPy Advanced Excel Seaborn Tableau Power BI Statistical Analysis Model evaluation & optimization AWS collaboration Communication analytical skills Critical thinking Problem-solving data mapping Data Integration EDA Data validation & governance

Work Experience

Data Scientist Intern

Rubixe

Aug 2024 - Feb 2025

Automated a data pipeline for 28,000+ records Bajaj spare parts records for time series demand analysis. Optimized SARIMA models using grid search, achieving a MAPE of 10.5% (89.5% accuracy) for 7-day forecasts, reducing error by 78% compared to industry benchmarks (49% MAPE) and enabling just-in-time inventory planning. Cut RMSE from 5-6 to 1.53 for 7-day forecasts, boosting accuracy 20-70% and reducing stockouts. Delivered statistical visualizations and 6-fold cross-validated forecasts, driving 20% potential cost savings.

Education

Bachelor of Commerce - Seethalakshmi Ramaswami College

2021 - 2024 · Afghanistan

Certifications

No certifications added yet

Interested in this developer?

Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 6/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 81/100

Profile Overview

Member sinceFeb 2026