Anton Dolganin
Anton Dolganin

I'm an engineer focused on solving problems, not tied to any specific language. Architecture, development, DevOps โ€” I choose the right tools for the job and build solutions that work in production and scale without pain.

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My thoughts and just notes

Step Functions + Map State = Scalable Parallel Fan-Out Step Functions + Map State = Scalable Parallel Fan-Out

Step Functions + Map State = Scalable Parallel Fan-Out

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PostgreSQL: NOT IN can backfire hard PostgreSQL: NOT IN can backfire hard

PostgreSQL: NOT IN can backfire hard

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Kafka + Dead Letter Topic (DLT): catching failed messages Kafka + Dead Letter Topic (DLT): catching failed messages

Kafka + Dead Letter Topic (DLT): catching failed messages

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User-defined literals in C++ โ€” readable, expressive, and compile-time User-defined literals in C++ โ€” readable, expressive, and compile-time

User-defined literals in C++ โ€” readable, expressive, and compile-time

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WebSocket on Steroids, or Kafka with retention.ms=0 WebSocket on Steroids, or Kafka with retention.ms=0

WebSocket on Steroids, or Kafka with retention.ms=0

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Nginx as middleware: quick patch, no backend needed Nginx as middleware: quick patch, no backend needed

Nginx as middleware: quick patch, no backend needed

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Redis can do TTL without TTL Redis can do TTL without TTL

Redis can do TTL without TTL

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Spent 30 Minutes Debugging โ€” Turned Out to Be Nginx Cache Spent 30 Minutes Debugging โ€” Turned Out to Be Nginx Cache

Spent 30 Minutes Debugging โ€” Turned Out to Be Nginx Cache

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ยฉ Anton Dolganin 2025