Raviteja Visarapu
Visakhapatnam,AP
Summary
Offering solid foundation in data analysis and machine learning with keen desire to learn and grow in field. Delivers foundational understanding of Python aiming to build upon this with advanced techniques and tools. Ready to use and develop data analysis and machine learning skills in Data Scientist role.
Overview
4
4
years of professional experience
Work History
Data Scientist
Ttec Digital Analytics India Llp
07.2024 - Current
- Led end-to-end delivery of incrementality and propensity models in Azure Databricks for a Fortune 50 automotive client, driving data-backed investment decisions in loyalty programs.
- Delivered ML-driven insights by applying LASSO, mRMR, Chi-square, and BERTopic on conversational data; enabled stakeholders at a Fortune 50 automotive client to optimize customer engagement, enhance self-service automation, and drive significant revenue impact.
Jr Data Scientist
Ttec Digital Analytics India Llp
02.2023 - 06.2024
- Built and deployed customer and agent scoring models in Azure Databricks using PySpark, enabling up to 18% improvement in routing accuracy across business units.
- Refined multi-channel conversational data, extracted sentiment and complexity labels, and modeled topics powering NLP pipelines that enhanced self-service automation strategies.
Trainee Data Scientist
INSOFE Pvt Ltd
02.2022 - 02.2023
- Designed internal training content on ML, DL, and Big Data, and contributed to CoE RD by forecasting audio rhythm using RNNs on Librosa-extracted features.
- Built and evaluated deep learning models for time series audio signals, demonstrating early capability in sequence modeling and exploratory ML research.
Education
PGP - Data Science
MIT
09-2023
B.Tech -
Bapatla Engineering College
Bapatla, India05-2018
Intermediate -
Narayana Jr College
Visakhapatnam, India05-2014
SSC -
St.annes Public School
Narsipatnam04-2012
Skills
- Languages: Pyspark (Azure Databricks), Python
- Database & Visualization: SQL, MS Excel, Power BI
- Core Skills: Data Analysis Preprocessing, Statistical Modeling, Machine Learning Deep Learning, Neural Networks, Natural Language Processing, Recurrent Neural Networks, Time Series Forecasting, Optimization Decision Sciences, Big Data, Spark Architecture, Azure Databricks, Audio Processing, Large Language Models
Languages
English
Bilingual or Proficient (C2)
Hindi
Bilingual or Proficient (C2)
Telugu
Bilingual or Proficient (C2)
Timeline
Data Scientist
Ttec Digital Analytics India Llp
07.2024 - Current
Jr Data Scientist
Ttec Digital Analytics India Llp
02.2023 - 06.2024
Trainee Data Scientist
INSOFE Pvt Ltd
02.2022 - 02.2023
PGP - Data Science
MIT
B.Tech -
Bapatla Engineering College
Intermediate -
Narayana Jr College
SSC -
St.annes Public School