Dhanya Palacharla
Hyderabad
Summary
As a data scientist, I aim to utilize my experience in leveraging strong analytical, programming and problem-solving skills to drive data-driven decisions. I seek to apply my expertise in data analysis, machine learning, and statistical modeling within a dynamic team environment, fostering professional growth while delivering impactful contributions to projects and organizational objectives.
Overview
2
2
years of professional experience
1
1
Certification
Work History
Jr. Data Scientist
VOZIQ India Private Limited
Hyderabad
08.2023 - Current
- Developed multiple predictive models using machine learning algorithms: Designed and implemented models to forecast customer churn risk early in the lifecycle, resulting in a 3% reduction in churn rate. Provided actionable customer retention solutions that empowered clients to manage high-risk customers effectively.
- Developed a price increase model: Created a model to identify customers who could tolerate price increases without canceling their subscriptions. This led to an increase in the percentage of customers subjected to price hikes from 4% to 11%, without raising the churn rate, significantly benefiting the client by optimizing revenue while retaining customer satisfaction.
- Multi-Tenure Modeling: Engineered a dynamic multi-tenure model, replacing traditional single-model approaches to more effectively capture real-time customer behavior patterns, resulting in a 20% improvement in model performance.
- Continuously monitor and analyze the performance of deployed models in production, utilizing real-time feedback to enhance model accuracy and efficiency. Oversee and maintain robust data pipelines, ensuring seamless data flow and consistent model performance in production environments.
Data Science Intern
VOZIQ India Private Limited
Hyderabad
02.2023 - 07.2023
- Collaborated with senior data scientists to develop and implement machine learning models for predictive analytics and business insights.
- Conducted data preprocessing, cleaning, feature engineering, and hyperparameter tuning on large datasets to enhance model accuracy and performance.
- Evaluated model outcomes using gains charts and survival curves to derive actionable insights.
- Acquired skills in storytelling and effectively communicated business insights from data to stakeholders.
- Conducted thorough analysis of large datasets to extract actionable insights and ensure data integrity. Maintained comprehensive model validation documentation, ensuring compliance with industry standards and facilitating continuous model improvements.
Data Science Intern
International Institute of SDG’s & Public Policy Research
07.2022 - 08.2022
- Worked with Various Datasets in Python: Leveraged Python libraries including NumPy, Pandas, NLTK, Scikit-Learn, and Matplotlib to preprocess data, build, and evaluate machine learning models. Applied these tools to streamline data analysis, feature extraction, and model visualization.
- Customer Behavior Analysis: Predicted the likelihood of a customer subscribing to a term deposit for a Portuguese bank using machine learning algorithms, achieving a significant accuracy score of 88%
- Sentiment Analysis on Amazon Reviews: Conducted sentiment analysis of customer reviews from Amazon using Natural Language Processing (NLP) techniques and accurately identifying positive and negative sentiments.
Education
Diploma in IBM Certified Data Science -
Innomatics Research Labs
02-2023
M.Sc in Mathematics -
Sri Sathya Sai Institute of Higher Learning
05-2022
B.Sc(Hons) in Mathematics -
Sri Sathya Sai Institute of Higher Leraning
04-2020
Skills
- Python,C,C
- Data Analysis and Visualization: Numpy, Pandas,Seaborn, Matplotlib
- AI/ML:Logistic Regression,SVM,Decision Tree, RF,Baaging and Boosting, Clustering, PCA
- NLP
- SQL
- Power bi and Tableu
- Statistical Analysis: Hypothesis testing, Probability, Regression analysis, ANOVA
- MS Office
Certification
- Python Bootcamp - Udemy
- Python and Git essentials - by SSSSO
- MySQL for Data Analytics- Udemy
Languages
Telugu
First Language
English
Proficient (C2)
C2
Hindi
Intermediate (B1)
B1
Timeline
Jr. Data Scientist
VOZIQ India Private Limited
08.2023 - Current
Data Science Intern
VOZIQ India Private Limited
02.2023 - 07.2023
Data Science Intern
International Institute of SDG’s & Public Policy Research
07.2022 - 08.2022
Diploma in IBM Certified Data Science -
Innomatics Research Labs
M.Sc in Mathematics -
Sri Sathya Sai Institute of Higher Learning
B.Sc(Hons) in Mathematics -
Sri Sathya Sai Institute of Higher Leraning
- Python Bootcamp - Udemy
- Python and Git essentials - by SSSSO
- MySQL for Data Analytics- Udemy
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