Varun S.

About Varun S.

7 years of experience as Data Scientist and 3 years of experience in Machine Learning with strong technical expertise to help the business to take quality data driven decisions. Proficiency in Natural Language Processing and tool kit(NLTK and NLP), Recommender Systems and Semantic Analysis. Worked in Tensorflow, PySpark, Keras environments. Expertise in Unsupervised Learning Algorithms, Supervised Learning, Convolutional Neural Networks (CNN), Recurrent Neural Networks (RNN) and Reinforcement Learning. Used TensorFlow for CNN, RNN; Gensim for word embedding and Scikit-learn for unsupervised learning. Excellent mathematical knowledge in Linear Algebra, Probability, Statistics, Stochastic Theory, Information Theory and logarithms and also Statistical methodologies such as Hypothesis Testing, and Time Series Analysis. Experience with Word Embeddings, Topic Modeling using LDA (Latent Dirichlet Allocation), Sentiment Analysis, Text Classification, Semantic Analysis and Parts of Speech Tagging. Experience with Computer Vision-human behavior and face detection.

Experience

1. Data Scientist

   Swift

   Jan 2020 — Present · Manassas, VA, US

   I am part of the Financial Crime Intelligence department at SWIFT, which works on identifying risks, strengthening procedures, and improving efficiency along with boosting data quality to reduce the risk of false positives and missing information. Also, protects against fraud utilizing tools that increase the certainty over payments and make better predictions to meet the demands of real-time payments.