Status
Currently founder at Catalyzed, building Rust-based data infrastructure and feedback workflows for agentic and LLM systems.
Previously I led engineering at Borderless AI, built cross-border payout systems, and worked on platform reliability across fintech, healthtech, and DNS infrastructure.
Work
- Founder, Catalyzed / Moderately AI
Building Rust-based data infrastructure and feedback workflows for agentic and LLM systems.
- Engineering Manager, Borderless AI
Joined early, scaled engineering from 3 to 15, and built cross-border payouts to 180 countries.
- Engineering Manager, OnCall Health
Led reliability, telemetry, CI/CD, hiring, onboarding, and backend performance work in regulated healthtech.
- Software Engineer, PayPay
Worked on observability, deployment workflows, and platform reliability at payments scale in Tokyo.
- Software Engineer, BlueCat Networks
Built DNS Edge platform systems, OTA updates, and policy infrastructure for Fortune 500 deployments.
Projects
- project
Rust streaming community-detection work for incremental graph updates and large-scale clustering.
- project
Einops-style tensor rearrangement utilities for Hugging Face Candle.
- project
Rust experiments around BitNet-style model infrastructure.
Writing
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Catalyzed. Compound scalar indices for Lance and multi-predicate query patterns.
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Catalyzed. Custom data source integrations and optimizer rules in DataFusion.
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santerre.xyz. Notes on workflow orchestration patterns and common Temporal constraints.
Contact