# Andrew F.

> ​

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/andrewf1

## Work Experience
### Principal Software Engineer @ SentinelOne
Jan 2022 – Present | San Francisco, California, United States

### Technical Consultant @ Revvo
Jan 2021 – Jan 2022 | San Francisco Bay Area
Reduced GCP costs 70% through BigQuery optimization and data pipeline redesign.

### Principal Software Engineer @ Medallia
Jan 2015 – Jan 2022 | San Francisco Bay Area
End-User Notification Platform: built platform delivering 1M+ notifications/day to mobile and email.

Distributed Compute Infrastructure: rebuilt single-node query engine for multi-node parallelism, SME for Apache Ignite.

Fraud Detection System: full rewrite for 50x speedup (weeks to hours), mandatory feature for $68M ACV in deals.

Data Collection Systems: operated 1M+ LoC codebase with 100k+ visitors/day, defense against DDoS/spikes/probes.


## Education
### Computer Engineering
University of Waterloo


## Contact & Social
- LinkedIn: https://linkedin.com/in/agfung

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Source: https://flows.cv/andrewf1
JSON Resume: https://flows.cv/andrewf1/resume.json
Last updated: 2026-04-12