Articles

Keep track of what is changing on Your DB — Part 1
23 August 2026 · 7 min read
How change data capture actually works in Postgres — the WAL, replication slots, logical decoding with pgoutput, and what Debezium puts on Kafka.
- CDC
- Postgres
- Streaming
- Data Engineering
From Fraud Alert to Investigation Summary with RAG and an LLM
22 August 2026 · 8 min read
How I built a RAG layer that turns a fraud alert into a drafted investigation summary, with hybrid retrieval over past cases and policies.
- RAG
- LLM
- MLOps
- Machine Learning
Building a Real-Time Fraud Detection Platform with Kafka, Spark, XGBoost and MLflow
14 August 2026 · 11 min read
How I built a real-time fraud detection platform on Kafka and Spark Structured Streaming, with XGBoost, MLflow versioning and SHAP explainability.
- MLOps
- Streaming
- Machine Learning
- Data Engineering