https://kjaniec.dev/blog Software engineer crafting elegant solutions and sharing insights on modern web development, architecture, and best practices. en-us contact@kjaniec.dev (Krzysztof Janiec) contact@kjaniec.dev (Krzysztof Janiec) Wed, 03 Jun 2026 12:00:00 GMT https://kjaniec.dev/blog/glidepath-monte-carlo-retirement-simulator https://kjaniec.dev/blog/glidepath-monte-carlo-retirement-simulator An exploration of Glidepath, an open-source Monte Carlo retirement simulator that runs thousands of return/inflation paths through dynamic asset allocation rules to model sequence-of-returns risk. Wed, 03 Jun 2026 12:00:00 GMT contact@kjaniec.dev (Krzysztof Janiec) pythonstreamlitnumpyretirementfinancesdockeropen-source