Machine Learning & Software Engineering Blog

5 September 2026 6 min read

Operating PostgreSQL, Redis and Celery on an 8 GB VPS

What running PostgreSQL, Redis, Celery workers and multiple SaaS applications on an 8 GB VPS taught me about resource budgets, concurrency, queues and operational simplicity.

DevOps
PostgreSQL
Redis

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10 August 2026 13 min read

Building TenderWise: Rules-Based Bid/No-Bid Intelligence for European Tenders

How I designed TenderWise as a multilingual procurement SaaS that ingests TED notices, applies deterministic profile matching, separates relevance from qualification, and turns tender analysis into collaborative bid preparation.

Software Engineering
FastAPI
React

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25 July 2026 20 min read

Building an Invoice Late-Payment Predictor with Python and Scikit-learn

How I designed Payrithm’s machine-learning pipeline to predict late invoice payments without data leakage, evaluate probability quality, and turn model outputs into actionable collection priorities.

Machine Learning
Scikit-learn
Python

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20 May 2026 4 min read

Feature Engineering for Machine Learning: Practical Techniques

The often-overlooked craft of transforming raw data into informative features — covering encoding, scaling, missing values, interactions, and selection.

Feature Engineering
Machine Learning
Scikit-learn

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6 May 2026 3 min read

Diffusion Models Explained: The Math Behind Stable Diffusion

How denoising diffusion probabilistic models learn to generate images by reversing a gradual noising process — explained from the ground up.

Generative AI
Diffusion Models
Deep Learning

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22 April 2026 3 min read

Time Series Anomaly Detection with LSTMs

How to build a robust anomaly detection pipeline for multivariate sensor data using LSTM autoencoders in PyTorch, with practical tips on thresholding and deployment.