David Rodriguez
San Antonio,TX
Summary
Data scientist with over 7 years of experience in machine learning and 9 years of programming in Python. Proficient in Natural Language Processing, Automatic Speech Recognition, and Computer Vision. Seeking a data scientist position to leverage a diverse skill set for organizational growth.
Overview
7
7
years of professional experience
Work History
Data Scientist Principal
General Dynamics Information Technology
San Antonio, Texas
09.2024 - Current
- Created auto encoder model to detect irregular patterns in large-scale healthcare claims data.
- Engineered automatic speech recognition system incorporating speaker diarization and verification using ECAPA-TDNN.
- Developed advanced transformer-based natural language processing architecture to predict healthcare service needs from sequential data.
Staff Data Scientist
LinQuest Corporation
San Antonio, Texas
10.2023 - 09.2024
- Implemented machine learning methods including agglomerative clustering and natural language processing using unlabeled survey text data to extract major themes from Airforce electronic testing experience
- Applied T5 transformer based model to clusters to generate concise summaries of major themes
- Used BERT transformer based model for sentiment analysis to distinguish between positive and negative survey text data to provide feedback to senior Airforce leaders regarding electronic testing experience
- Currently working on project to fine tune BERT language model for item difficulty prediction.
Graduate Research Assistant
University Of Texas At San Antonio
San Antonio, Texas
01.2019 - 08.2023
- Developed deep learning and machine learning algorithms, including Random Forest, Decision Tree, ResNet, DenseNet, Xception, GAN, etc., using Python, scikit-learn, Keras, Tensorflow and Pytorch
- Analyze large-scale datatsets using Spark, Numpy, Pandas, PCA, t-SNE, Tableau, etc
- Developed an approach for adversarially robust deep learning model selection (medical dataset) using ResNet, Keras and Tensorflow
- Implemented learnable image transformation algorithms for data privacy using Convolutional Autoencoder, Vision Transformer and Generative Adversarial Network.
Education
Ph.D. - Electrical Engineering
The University of Texas At San Antonio
San Antonio, Texas08.2023
Master of Science - Computer Engineering
The University of Texas At San Antonio
San Antonio, Texas12.2018
Bachelor of Science - Electrical Engineering
The University of Texas At San Antonio
San Antonio, Texas05.2017
Skills
- Python and SQL
- Machine learning frameworks
- Data processing and analysis
- Cloud data platforms
Timeline
Data Scientist Principal
General Dynamics Information Technology
09.2024 - Current
Staff Data Scientist
LinQuest Corporation
10.2023 - 09.2024
Graduate Research Assistant
University Of Texas At San Antonio
01.2019 - 08.2023
Ph.D. - Electrical Engineering
The University of Texas At San Antonio
Master of Science - Computer Engineering
The University of Texas At San Antonio
Bachelor of Science - Electrical Engineering
The University of Texas At San Antonio