What topics does Ossama Elhakki write about?

Machine learning, deep learning, computer vision, NLP, AI automation with n8n, production MLOps, and Kaggle competition strategies.

How often does Ossama publish new articles?

New technical articles are published regularly, covering hands-on ML projects, tutorial walkthroughs, and AI engineering insights.

Blog & Insights

Deep-dive articles on machine learning, AI engineering, and production ML systems

All Articles48 Machine Learning18 Computer Vision5 Generative AI2 Deep Learning3 NLP6 AI Agents6 Automation1 MLOps5 Data Engineering2

Data Engineering7 min read

Pandas at Scale: 10 Optimizations for Large DataFrames

From 10 minutes to 30 seconds: downcasting dtypes, vectorization, Dask fallback, and avoiding the most common Pandas performance traps.

PandasPerformanceData EngineeringMemory

December 28, 2024

Data Engineering8 min read

PostgreSQL as a Feature Store: Design Patterns for ML Pipelines

How to use PostgreSQL effectively as a feature store — materialized views for aggregations, partitioning for time series, and indexing strategies for ML queries.

PostgreSQLFeature StoreML PipelineSQL

November 15, 2024

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