All work — Systems — 2026
Velocity Lens
A Java planning and ranking service, built the way a JVM team would expect to inherit it.
Runs natively — not a browser app
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The problem
Ranking logic hidden in one class is untestable and unextendable.
How I approached it
Strategy-per-class with an interface boundary, so a new ranking rule is a new implementation rather than another branch.
The outcome
Ranking logic a team can extend safely.
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