Articles by tag: real-time

Face swap on Rust: 60 FPS without Python | Technical Breakdown

How to build a face swap app on pure Rust without Python. We break down the lock-free threads architecture, memory optimization, and use of ONNX Runtime. Download the binary and try it.

Audio visualization on LEDs: perceptual models and mathematics

How mel scale and convolutions solve the pixel poverty problem in audio visualization. Technical details of implementation for embedded systems. Learn the key algorithms.

Inner join in Flink with Debezium CRUD

Implementation of real-time inner join of tables in Apache Flink with full support for create/read/update/delete from Debezium. Code, state management, limitations. For middle/senior dev.

Flink real-time JOIN: tables 4+2 TB

Implementation of stateful JOIN on Apache Flink for real-time result updates between terabyte tables. Table API, KeyedCoProcessFunction, MapState. Code and architecture for middle/senior.

Titanium: messenger backend on Erlang

Breakdown of the Titanium server core for a self-written messenger: from FastAPI to Erlang/OTP, pts-synchronization, scaling to 5k RPS. For middle/senior dev.