Chris Zazzi
Senior Data Engineer @ AWS | AI, ML
- Role
- Senior Data Scientist at Amazon
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Chris Zazzi
Experienced machine learning professional skilled in developing models and data pipelines that transform messy, large-scale data into actionable insights—driving customer value through intelligent, data-driven solutions.
Experience
Senior Data Scientist
Jan 2023 — Present · Seattle, WA, US
Led development of AWS\'s enterprise-wide business intelligence platform consolidating 250M+ company profiles with firmographic and technographic data, enabling sales teams to identify and target high-value prospects while providing a single source of truth for customer intelligence across the organization.• Designed and built a scalable, event-driven data ingestion pipeline using AWS, infrastructure-as-code (CDK), high unit test coverage and full monitoring (CloudWatch), that processes terabytes of multi-source data with enabling robust and reliable data analysis and reporting.• Led development of an organization matching system (entity resolution), achieving 94% revenue coverage and 96% precision, improving data quality by 35% and driving $4M in annual cost savings.• Developed machine learning models to predict revenue for over 350 million companies using ensemble learning techniques, enhancing predictive accuracy at scale.• Built an automated industry classification system leveraging NLP and semantic embeddings to accurately label tens of millions of global business entities.• Mentored junior engineers and established engineering best practices, improving code quality, testing discipline, and documentation standards across the team.
Education
Western Washington University
Economics, Political Science, CS -Internet Resource Creation & Management
1997 — 2001
Skills
- Web Development
- Strategy
- E-Commerce
- Agile Methodologies
- Python
- Scrum
- Postgresql
- Apache Spark
- Digital Marketing
- Project Management
- Certified Scrum Product Owner
- Online Advertising
- C#
- Analytics
- Javascript
- Data Warehousing
- Amazon Web Services (Aws)
- Business Intelligence
- Pandas
- Etl
- Sql
- Tableau
- Google Analytics
- Web Analytics
- Product Management
- Data Analysis
- Program Management
- Display Advertising
- Jquery
Find verified contacts for anyone on LinkedIn
Unifers gives sales teams verified emails and direct dials, enriched profiles, and outreach that lands in the inbox.
Free plan included · No credit card required
This profile is compiled from publicly available professional sources. Unifers is not affiliated with or endorsed by LinkedIn. Request removal of this profile.