# Davis Dulin

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Location: San Francisco, California, United States
Profile: https://flows.cv/davisdulin

## Work Experience
### Software Engineer @ Unit21.ai
Jan 2020 – Jan 2022 | San Francisco
Engineered scenarios, which are templated SQL queries for use by non-technical users. Scenarios are used to flag suspicious activity within our standardized data models.
Developed pre-computation data pipeline jobs to optimize the run-time of scenario executions
Feature engineer for a domain specific language built on top of SQL for detecting fraudulent activity for businesses.

### Software Engineer @ Collective Health
Jan 2018 – Jan 2019 | San Francisco Bay Area
Scaled back-end data pipelines to process millions of claims data.
Python, Spark, Airflow, AWS, Docker, Looker/Presto/Hive (Distributed SQL w/ metastore)

### Data Science Engineer @ Agentiq
Jan 2016 – Jan 2018 | San Francisco Bay Area
Built two stateless python AI systems that were used within an AWS micro-service stack as a scalable customer service chatbot
Instant-AI
induces conversational rule-sets from historical conversations through semi-supervised intent matching.
Provides baseline of chatbot rule-sets.
AI-Engine: Context Free Grammar chatbot
Front-end dashboard allows agents to add and configure existing rule-sets which govern the chatbot
AI-Engine uses these rulesets to engage in conversations

### Data Engineer @ DoubleDutch (now part of Cvent)
Jan 2014 – Jan 2016 | San Francisco Bay Area
Brought two data pipelines into production
Distributed RabbitMQ reader with JSON SQL Loader ETL process
Kafka, Samza, ElasticSearch for real-time stream processing of live engagement metrics
Winner of internal hackathon: Implemented Recommendation Engine prototype, which was then brought into production.

### Data Engineer @ Silicon Valley Data Science
Jan 2012 – Jan 2014 | Mountain View, California, United States
Consulted as a data engineer on a team of four for a Fortune 500 company and provides modular REST data services with fault-tolerant distributed caching using Redis, Zookeeper, HSQLDB, and Hibernate
(acquired by Apple)


## Contact & Social
- LinkedIn: https://linkedin.com/in/davis-dulin-2a4a4522b

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Source: https://flows.cv/davisdulin
JSON Resume: https://flows.cv/davisdulin/resume.json
Last updated: 2026-03-29