Forecasting 10K+ SKUs across 51 hospitals.
Data Scientist · ML Engineer
I build production
machine learning systems.
I design model-serving infrastructure, RAG applications, and high-volume data pipelines that solve measurable operational problems.
01 - ABOUT
About Me
I’m a data scientist and ML engineer focused on getting machine learning systems out of notebooks and into reliable production workflows.
I work across applied machine learning and platform engineering: designing model-serving stacks, building data and evaluation pipelines, and automating workflows that used to consume entire teams. The through-line is practical impact: faster decisions, lower operating cost, and systems people trust.
Currently, I’m a Data Scientist at Prime Healthcare, working at the intersection of healthcare operations, ML infrastructure, and agentic automation.
8 hours reduced to 10 minutes.
Hours returned every month.
With production coding agents, tool calling, and standardized evaluation.
02 - TECHNICAL STACK
Technical Stack
Languages & API Engineering
Cloud & DevOps
AI, ML & Data
Databases & Messaging
MLOps & Model Serving
Data & Retrieval
Tools & Practices
03 - EXPERIENCE
Experience
Applied ML, data engineering, and infrastructure work across healthcare, security, computer vision, and research.
Building ML infrastructure and automation for healthcare operations at enterprise scale.
- Built a guarded MCP server for production database tool-calling, reducing manual lookup by 70%+ across 10+ workflows.
- Deployed vision-language invoice processing that reduced manual review by 80%+ and replaced an external vendor.
- Architected a multi-model inference platform on clustered NVIDIA L40S servers with vLLM and parallel QLoRA variants.
- Productionized Airflow-orchestrated EDI pipelines with exactly-once delivery and P99 latency under five seconds.
- Led ERP data migration for an eight-hospital, $370M+ acquisition with zero data loss.
Computer-vision research for road intelligence and autonomous-driving use cases.
- Built road-sign detection pipelines and evaluated AutoML approaches on Google Cloud.
- Benchmarked transfer-learning architectures including ResNet50, Xception, and InceptionResNetV2.
Risk intelligence for a university-wide vendor ecosystem.
- Redesigned vendor-risk prediction for 28,000 vendors, reaching a 0.91 F1-score.
- Reduced false positives by 15% through XGBoost deployment and A/B validation.
- Automated alerts and Power BI reporting, saving more than 20 hours each week.
Efficient deep learning for chest X-ray diagnosis.
- Developed a low-FLOP approach for COVID-19 and pneumonia detection.
- Used U-Net encoder-decoder architectures to double training speed.
- Deployed Micronet M3 with 99.3% accuracy and 99.31% F1-score.
Indoor positioning using wireless fingerprints and inertial signals.
- Built k-NN and Random Forest positioning models with two-to-three meter precision.
- Designed a real-time RSSI localization algorithm reaching 0.98 accuracy.
04 - EDUCATION
Education
LOS ANGELES, CA
University of Southern California
Master of Science in Machine Learning and Data Science GPA: 3.81 / 4.0
Machine Learning, Deep Learning, Databases, Applied and Cloud Computing, Data Structures and Algorithms, Linear Algebra, Probability Theory, Digital Signal Processing
VELLORE, INDIA
Vellore Institute of Technology
Bachelor of Technology in Electronics and Communication Engineering GPA: 8.95 / 10.0
Machine Learning, Data Mining and Predictive Analysis, Computer Vision, Big Data Analytics
05 - PROJECTS
Featured Projects
A selection of applied ML, computer vision, NLP, and software projects.
VOICE AI · PRIVACY ENGINEERING
Relay AI
View source ↗
02
COMPUTER VISION · DEEP LEARNING
American Sign Language Recognition
View source ↗
03DATA ANALYSIS
Lyft Driver Churn
View source ↗
04MACHINE LEARNING
Credit Approval Prediction
View source ↗
05COMPUTER VISION · MEDICAL IMAGING
Efficient COVID-19 Detection
View source ↗
06NLP · RECOMMENDATION
IMDB Movie Recommendation Engine
View source ↗
07NLP · CONVERSATIONAL AI
Study Buddy Chatbot
View source ↗
08MACHINE LEARNING · RECOMMENDATION
Song Recommendation Engine
View source ↗
09MACHINE LEARNING · LOCALIZATION
Wireless Indoor Localization
View source ↗
10SOFTWARE ENGINEERING
Trojan Map
View source ↗06 - CONTACT
Let’s build something useful.
I’m always open to conversations about production ML, data infrastructure, and engineering opportunities.
subharthi.saha@alumni.usc.edu