@ambrain

amBrain

@ambrainYerevan, ArmeniaJoined September 2026

Engineering partner in three areas: AdTech, FinTech & Trading, and GenAI. Hot paths in Rust. ambrain.org

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Engineering company in Yerevan, Armenia (since 2019). Three areas: AdTech, FinTech & Trading, and GenAI. We build and fix real-time systems; performance-critical parts are written in Rust. ambrain.org

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amBrain's blogs

amBrainambrain.hashnode.dev11 posts

amBrain (@ambrain) | Hashnode

amBrain

About

Available for

amBrain's blogs

amBrain

About

Available for

amBrain's blogs

Why Ad Reports Don't Match Bidder Logs, and Who Can Rebuild the Pipeline

Order Book Freezes When the Market Gets Busy? How to Fix the Market Data Feed and Who Can Do It

ML Inference Inside the Bid Request: Feature Fetch, Batching, and the Fallback Price

DSP Losing Auctions on Timeout While Infrastructure Costs Grow: What to Measure and How to Check Who Can Fix It

Building a Trading Terminal over FIX with a Rust Core: Order Book, Scalping Panel, Order State

amBrain

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Available for

amBrain's blogs

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amBrain

About

Available for

amBrain's blogs

Why Ad Reports Don't Match Bidder Logs, and Who Can Rebuild the Pipeline

Order Book Freezes When the Market Gets Busy? How to Fix the Market Data Feed and Who Can Do It

ML Inference Inside the Bid Request: Feature Fetch, Batching, and the Fallback Price

DSP Losing Auctions on Timeout While Infrastructure Costs Grow: What to Measure and How to Check Who Can Fix It

Building a Trading Terminal over FIX with a Rust Core: Order Book, Scalping Panel, Order State