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Aman Gupta
Data Scientist
Data Scientist
Passionate professional with nearly 9+ years of experience, including 6 years specializing in Data Science, Machine Learning, Natural Language Processing (NLP), Deep Learning, and Generative AI. Proven expertise in developing innovative AI applications and deploying ML models in cloud environments using AWS SageMaker and Google Cloud. Skilled in leveraging state-of-the-art technologies like LangChain, vector databases, and LLMs for creating reusable frameworks and end-to-end ML solutions.
PREVIOUSLY AT
Ericsson India Pvt Ltd
LOCATION
Bangalore, Karnataka, India
AVAILABILITY
Full-time
Skills
AdaBoost
ANN
AWS SageMaker
Azure Databricks
BERT
Chroma
Core JAVA
Decision Trees
Doc2Vec
Dockers
FAISS
Flask
Hugging Face
Jupyter Notebook
LangChain
+13 More
Work Experience
Senior Data Scientist
Ericsson India Pvt Ltd
November 2021 – Present
- Proposed and implemented ML pipelines for data extraction, training, and prediction using AWS SageMaker.
- Developed a drift detector module for identifying data/prediction deviations using statistical and model-based approaches (KL divergence, ADWIN).
- Enhanced email classification model by switching from TF-IDF to Word2Vec/Doc2Vec, improving accuracy from 60% to 75%.
- Configured Docker containers for deploying custom Python models and conducted workshops on Generative AI and LangChain frameworks.
TECHNOLOGIES
R, Python, Core Java, SQL, Decision Trees, Random Forest, XGBoost, AdaBoost, Naïve Bayes, SVM, ANN, RNN, LSTM, BERT, Word2Vec, Doc2Vec, Jupyter Notebook, Tableau, Flask, LangChain, Visual Studio Code, Hugging Face, OpenAI, FAISS, Chroma, AWS SageMaker, Azure Databricks, Dockers
Data Scientist
Pegasystems
January 2019 – November 2021
- Designed fraud prediction models handling imbalanced datasets (1M+ records) with sampling techniques, improving F1-score from 75% to 90%.
- Automated tabular data extraction from PDFs using Camelot and PDF Plumber.
- Delivered internal projects on Flask-based applications, including model deployments.
TECHNOLOGIES
R, Python, Core Java, SQL, Decision Trees, Random Forest, XGBoost, AdaBoost, Naïve Bayes, SVM, ANN, RNN
AI Cognitive Developer
Tata Consultancy Services (TCS)
September 2014 – December 2018
- Developed text normalization tools for large data compression, improving classification accuracy.
- Conducted training sessions for machine learning and NLP topics within the organization.
TECHNOLOGIES
BERT, Word2Vec, Doc2Vec, Jupyter Notebook, Tableau, Flask, LangChain, Visual Studio Code, Hugging Face, OpenAI, FAISS, Chroma, AWS SageMaker, Azure Databricks, Dockers
