Rohini R
VP, Lead Data Scientist @Wells Fargo | Google Certified Associate Cloud Engineer
Bangalore
Summary
18 Year’s overall industry experience across Banking, Telecom and Networking domains with 8 years of experience into Data Science field. Strong knowledge in Data Preprocessing and Augmentation. Advanced understanding of statistical, algebraic and other analytical techniques. Expertise in Natural Language Processing. Hands-on experience in usage of LLM models and Gen AI RAG models using GCP Vertex AI and Gemini
Overview
18
18
years of professional experience
8
8
years of post-secondary education
Work History
VP, Lead Data Scientist
Wells Fargo
10.2021 - Current
- Large Language Models (LLMs) - BERT base multilingual uncased sentiment used for Sentiment Analysis of Employee exit survey
- NLP utility scripts developed on Wells Fargo Products Similarity Search, Clustering, Word cloud and Polarity checks - Software As a Service across LOBs
- GCP Gemini Model integration with Lang Chain (RAG) - Generation of Top 5 similarity results on CEO metrics score card data, as part of Gen AI initiatives
- Python script developed for CEO - Digital Metrics Dashboard data for predicting upcoming monthly targets, to reach committed target by year end. Alerts generated to leadership team
- Time Series ARIMA for employer attrition predictions
- Generative AI concepts used for synthetic data generation. Data Visualization reports created using Tableau and Power BI
- Cloud AI platform Data Robot - End to end Data flow and model building on Employees Learning and skills data
Senior Data Scientist
Juniper Networks
08.2019 - 09.2021
- Developed algorithms using NLP techniques and word/sentence embeddings using BERT, Elmo, Glove, fasttext and tfidf models.
- Build predictive models in Dataiku ML platform and predicted Service Request Escalations with 85% accuracy.
- Created ANNOY and FAISS model for finding Similarity Search of existing Service Requests. Web App developed using Python‑FLASK module
Senior Lead - Data Analyst
Syniverse Technologies
04.2012 - 07.2019
- Data Cleaning and Exploratory Data Analysis from multiple sources using Python (Numpy, Pandas)
- Created Regression models (Linear & Logistic) on structured data and identified significant factors for Rules Engine using Python (Scikit)
- Analyzed China operator Anritsu feeds and ran Decision Tree, Random Forest, XGBoost and SVM using R Program CARET package & Python (Scikit) and Visualization (matplotlib)
Senior Quality Analyst
Subex Limited
01.2010 - 02.2012
- Automation Testing: Created regression test suite using Selenium Web Driver, TestNG framework and JAVA
- Test Tracking and Defect life Cycle using eJIRA & TestLink
Quality Analyst / Senior Software Engineer
NTT Data
07.2006 - 01.2010
- Billing and Payments Test Engineer: Responsible for Regression and UAT testing prior to production deployment
- Designing test strategy , developing test plans and approving test cases. Identifying and analyzing defects, questionable functions, errors and output
Education
Women Wizards Rule Technology(W2RT) -
NASSCOM
10.2022 - Current
Post Graduate Program - Artificial Intelligence & Machine Learning
Great Learning / University of Texas
03.2021 - 03.2022
Pro-Degree - Data Science
IMARTICUS Learning
05.2018 - 01.2019
Bachelor of Science - Electrical, Electronics Engineering Technologies
Anna University
06.2002 - 06.2006
Skills
AIML, NLP, Gen AI, LLM models, Python, GCP Vertex AI, Data Robot, Dataiku, Tableau Prep, Power BI, Selenium Web driver, Unix, MySQL, R-Programming
Timeline
Women Wizards Rule Technology(W2RT) -
NASSCOM
10.2022 - Current
VP, Lead Data Scientist
Wells Fargo
10.2021 - Current
Post Graduate Program - Artificial Intelligence & Machine Learning
Great Learning / University of Texas
03.2021 - 03.2022
Senior Data Scientist
Juniper Networks
08.2019 - 09.2021
Pro-Degree - Data Science
IMARTICUS Learning
05.2018 - 01.2019
Senior Lead - Data Analyst
Syniverse Technologies
04.2012 - 07.2019
Senior Quality Analyst
Subex Limited
01.2010 - 02.2012
Quality Analyst / Senior Software Engineer
NTT Data
07.2006 - 01.2010
Bachelor of Science - Electrical, Electronics Engineering Technologies
Anna University
06.2002 - 06.2006
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