ETL for 15 million GPS pings: stack and architecture https://sudonull.com/etl-for-15-million-gps-pings-stack-and-architecture
Breakdown of ETL system processing 15 million GPS coordinates of buses per day. PostgreSQL, PostGIS, PySpark, Data Vault. Trip segmentation and spatial analytics for middle/senior dev. Study the implementation.
Raus Method in Mechanics: Stability of Rings on a Rod | Analysis https://sudonull.com/raus-method-in-mechanics-stability-of-rings-on-a-rod-analysis
Application of the Raus Method to the System of Rings on a Rotating Rod. Reduced Potential, Cyclic Coordinates, Stability of Motion. Detailed Analysis for Engineers.
Self-organization of LLM agents without roles +14% quality https://sudonull.com/self-organization-of-llm-agents-without-roles-14-quality
Experiment: Sequential protocol of LLM agents outperforms coordinator by 14% on Q. 25k tasks, 256 agents, DeepSeek at 1/24 Claude price. Insights for multi-agent systems — read details.
Bbox augmentation in Albumentations: formats and errors https://sudonull.com/bbox-augmentation-in-albumentations-formats-and-errors
Setting up A.BboxParams for detection: coordinate formats, label_fields, filtering. Avoid typical errors in the pipeline. Guide for developers.
Battleship Library in Python: Field and Ship Classes https://sudonull.com/battleship-library-in-python-field-and-ship-classes
Analysis of the architecture of the Battleship game logic library in Python. Field, Ship classes, coordinate validation, ship placement. Code examples and error refactoring for middle developers. Study the implementation.