Premanand Tiwari

About Premanand Tiwari

Applied Scientist at Amazon with over 16 years of experience in tech industry, expertise in artificial intelligence, machine learning, and data analytics across both industry and healthcare domains.At Amazon\'s North America Transportation science team, I spearheads multiple research initiatives, developing cutting-edge machine learning models that revolutionize logistics automation and optimization. My innovative solutions have significantly enhanced Amazon\'s operational excellence, streamlined planning cycles, and elevated both customer and vendor experiences.Before joining Amazon, I was a Data Scientist at the University of Colorado Anschutz Medical Campus, where I led groundbreaking healthcare research projects. My contributions included sophisticated deep learning models for predicting COVID-19 severity, atrial fibrillation risk assessment, and patient health trajectories, along with pioneering natural language processing applications for clinical documentation.My research career demonstrates exceptional interdisciplinary collaboration and innovation, reflected in my strong publication record, expertise in effectively bridging theoretical data science with practical applications that deliver measurable business and societal impact. My distinctive expertise lies in translating complex AI and machine learning methodologies into scalable, high-impact solutions that address real-world challenges across technology and healthcare ecosystems.Keywords: AI, deep learning, machine learning, healthcare

Experience

1. Applied Scientist - Ai

   Amazon

   Sep 2020 — Present · Seattle, WA, US

Education

• National Institute of Technology Jamshedpur

  Bachelor of Technology (B.Tech.)[hons], Computer Science

• University of Colorado Boulder

  Master of Science (MS)

Skills

• Requirements Gathering
• Microsoft Sql Server
• Sdlc
• Data Integration
• Pl/Sql
• R
• Oracle
• Data Mining
• Requirements Analysis
• Agile Methodologies
• Toad
• Etl
• Dimensional Modeling
• Toad Data Modeler
• Sql Tuning
• Weka
• Hadoop
• Deep Learning
• Sql
• Business Intelligence Tools
• Data Architecture
• Statistics
• Teradata
• Data Structures
• Data Warehousing
• Machine Learning
• Mysql
• Descriptive Analysis
• Software Development Life Cycle (Sdlc)
• Data Migration
• Predictive Analytics
• Business Objects
• Algorithms
• Obiee
• Time Series Analysis
• Analytics
• Data Modeling
• Business Intelligence
• Informatica
• Nosql