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Sylvain Kadjo

Notes on building products, systems, and data-aware workflows.

Selected writing that supports the portfolio: architecture decisions, product tradeoffs, deployment notes, and lessons from projects.

Product Engineering5 min read

What I Look For When Building Products End to End

A practical note on moving from idea to useful software: problem framing, data shape, interface quality, deployment, and iteration.

Engineering6 min read

Why Python APIs and Next.js Still Make a Strong Product Stack

How I think about splitting responsibilities between backend services, product UI, server actions, and deployment constraints.

AI/Data4 min read

Fraud Detection Is a Product Problem, Not Only a Model Problem

A useful fraud detection workflow needs review states, explainability, data quality, and user trust around the prediction.