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Stories by a-kgeorge

Show HN: dspx — Serverless-friendly DSP for Node.js (native C++ + Redis state) (github.com)
HN 4 pts 4 comments by a-kgeorge Nov 11, 2025 Web DevelopmentSystems / Low-Level / OSData / Databases / Infrastructure thread
Show HN: Dspx – Native C++ DSP Library for Node.js Built for AWS Lambda (1.3MB)
HN 2 pts 0 comments by a-kgeorge 2d ago Web DevelopmentSystems / Low-Level / OSProgramming (General)Data / Databases / InfrastructureCulture / Philosophy / History / Reading thread
This grew out of a project called Myovine — a BLE EMG armband that streams 2 kHz × 8 channels to a mobile app for real-time muscle activity analysis. The signal processing ran on Lambda, which meant SciPy was immediately out (60–90MB package, 250MB unzipped limit). Existing JS options either had no ...