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Balaji Paraman

@balajiparaman

Data Scientist at Impact Analytics

Chennai, Tamilnadu

https://www.linkedin.com/in/balajiparaman

Impact AnalyticsWorldquant University

Experienced Data Scientist offering 2+ years of experience in building Retail & Supply Chain decision support systems. Expertise in using predictive modeling techniques to generate accurate demand forecasts to optimize inventory allocation and streamline demand planning. Proficient in leveraging Python and SQL for data analysis and modeling, and skilled in presenting actionable insights using data visualization techniques.

Experience

Data Scientist

Impact Analytics

Full-time•Invalid Date - Invalid Date•Bangalore

Built an end-to-end demand forecast pipeline(data-to-delivery) that provided weekly forecasts that helped the client to optimize their inventory allocation by reducing stockouts by more than 30%. Developed an end-to-end demand forecast pipeline(data-to-delivery) that provided long-range forecasts which helped the client better optimize their in-season and pre-season planning. Worked on a markdown optimization tool which helped the client to generate optimal recommendations on markdowns and clear excess inventory that helped generate around $3M USD in annualized margin impact. Developed an end-to-end demand forecast pipeline(data-to-delivery) that provided forecasts for the assortment optimization tool, resulting in a significant increase in accuracy for assortment planning considering planned sales.

Data Scientist

Hypersonix.ai

Full-time•Invalid Date - Invalid Date•Remote-Bangalore

Developed a model to accurately forecast demand for new products which improved accuracy by 25-30% compared to traditional ML models. Worked on developing a clustering pipeline for store clustering that finds the best algorithm-cluster combination for any given dataset. Developed and implemented a clearance markdown solution that leveraged demand transfer, base forecasting, and price-elasticity models that yielded a lift of 2% in revenue. Developed an automated business insight solution, that provided actionable insights for price and inventory recommendations. Improved the automated business insight solution by identifying and fixing critical bugs, increasing test coverage by 10%, and smoothing out QA functional testing through the addition of unit test cases and a logging module. Efficiently migrated a key use case from Python to SQL, resulting in a significant 89% performance boost for the business insight solution. Scraped holiday events data by country from the web to be used as part of forecasting project to predict the demand for personal computers.

Education

Worldquant University

Applied Data Science Lab

Data Science

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Great Lakes Institute Of Management

Post Graduate Program

Data Science And Engineering

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National Institute Of Technology Warangal

Bachelor Of Technology

Mechanical Engineering

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Licenses & Certifications

Python For Everybody Specialization

Coursera

Data Analysis Using Excel

Coursera

Neural Networks And Deep Learning

Coursera

Improving Deep Neural Networks

Coursera

Skills

Python
SQL
Machine Learning Algorithms
Linear Regression
Lasso
ElasticNet
Ridge
Logistic Regression
KNN
Decision Tree
Random Forest
Gradient Boosting
XGBoost
Support Vector Machines
Clustering
KMeans
DBSCAN
OPTICS
Demand Forecasting
Regression
Classification
Time Series Modelling
ARIMA
Croston
Exponential Smoothing
Prophet
Deep Learning
RNN
CNN
Transformers
Natural Language Processing
NLP
Statistical Analysis
Hypothesis Testing
Exploratory Data Analysis
Model Deployment
Feature Engineering
Hyperparameter Tuning
Gradient Descent
GridSearchCV
Data Preprocessing
Version Control
Github
Gitlab
Bitbucket
Data Visualization
Tableau
MS Office
Excel
Powerpoint
Word
Numpy
Pandas
Tensorflow
Keras
NLTK
SpaCy
Matplotlib
Scikit-learn
Plotly
Statsmodels
openai
pinecone
Flask
Microsoft Azure
Google Cloud
Visual Studio Code
Pycharm
Jupyter
Google Colab