# Vassilis Roussochatzakis

> Software Engineering and Artificial Intelligence

Location: New York, New York, United States
Profile: https://flows.cv/vassilis

## Work Experience
### Software Engineer @ Artian AI
Jan 2024 – Present | New York, New York, United States

### Managing Consultant @ IBM
Jan 2021 – Jan 2023
o	Served as Lead Data Scientist and Project Manager for a proof-of-concept demonstration of an NLP-based machine learning product (Expertise Inference) to determine distributions and levels of technical and professional skills within McKinsey & Company. Trained the machine learning model and discussed the results with client leaders.

o	Refactored the Expertise Inference product from a proof-of-concept implementation into a fully object-oriented architecture for the purposes of scalable, containerized, API-initiated deployments within the IT infrastructure of a major pharmaceutical company.

o	Optimized and mapped out conversation flows for chatbots to facilitate the rapid deployment of additional instances for a major health insurance company’s automated customer service chatbots.

### Data Scientist / Consultant @ IBM
Jan 2019 – Jan 2021 | New York, New York, United States
o	Utilized PySpark to analyze a database of over 3 billion records from an industry-leading consumer mortgage company to find opportunities for targeted mortgage sales, thereby increasing revenue.

o	Worked start-to-finish on an Expertise Inference implementation to determine visible and hidden skills for the IT department of a major global airline. Performed data scoping, data collection, preparation, cleaning, all steps of model training as well as project management.

o	Analyzed and recovered a large amount of sensitive client data that had been left unusable by prior error, then migrated it with proper protocols for personally identifiable information.

### Business Transformation Consultant @ IBM
Jan 2017 – Jan 2019 | New York, New York, United States
o	Created data streaming pipelines and applications to showcase advantages of Python, open-source technologies such as Spark and Kudu and the containerizing of applications with Docker, demonstrated these pipelines to both a multi-company team as well as a large government client.


## Education
### Master of Science - MS in Materials Engineering
Northwestern University
Jan 2016 – Jan 2017

### Bachelor of Science - BS in Materials Engineering, European History
Northwestern University
Jan 2012 – Jan 2016


## Contact & Social
- LinkedIn: https://linkedin.com/in/vassilis-roussochatzakis-a27b7a275

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Source: https://flows.cv/vassilis
JSON Resume: https://flows.cv/vassilis/resume.json
Last updated: 2026-04-01