Victor Jouffrey
Software Engineer at Hopsworks AB
Stockholm, Sweden
Summary
🤩
Rockstar🎓
Top SchoolVictor Jouffrey is a Senior MLOps and Software Engineer based in Stockholm with 8 years of experience delivering production-ready AI/ML systems and data-intensive back-end services. He blends hands-on MLOps expertise across the AI/ML product cycle with software engineering discipline, focusing on reliable data validation and feature store functionality. As a contributor to the well-known Hopsworks platform, he improved validation reporting, fixed production bugs, and strengthened integration tests—work that directly supports feature-group operations at scale. Comfortable across data science and backend engineering, he moves models from experimentation into auditable, automated pipelines. Trained at École normale supérieure de Lyon, he pairs rigorous academic foundations with practical engineering pragmatism. Colleagues rely on him for pragmatic test automation and clear fixes that reduce runtime surprises in data platforms.
8 years of coding experience
Ecole normale supérieure de Lyon
Github Skills (16)
json10
javas10
test-integration10
feature-store10
feature-engineering10
data-validation10
java10
integration-testing10
ruby10
api-design9
restful-api9
rest-api9
api-rest9
mlops8
python5
Programming languages (9)
Github contributions (5)
logicalclocks/hopsworks
Jan 2022 - Dec 2022
Hopsworks - Data-Intensive AI platform with a Feature Store
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:13 reviews, 13 commits, 15 PRs in 10 months
Contributions summary:Victor primarily contributed to the Hopsworks platform's back-end logic, focusing on data validation and feature store functionalities. Their work involved fixing bugs related to null pointer exceptions, upgrading the ExpectationSuiteDTO creator, and shortening fields in validation reports. They also wrote and updated integration tests using Ruby, focusing on validation processes and feature group operations, and implemented improvements to the validation reporting and filtering.
gcppythonserverlessai-platformhopsworks
vatj/hopsworks-api
Apr 2023 - Mar 2025
Python SDK to interact with the Hopsworks API
Contributions:4 PRs, 268 pushes, 67 branches in 1 year 10 months
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