Amish Shah contributed targeted engineering solutions across two open source projects over a two-month period. For bitcoin/bitcoin, he improved macOS deployment reliability by updating the macdeployqtplus script in JavaScript and Python to conditionally configure Qt translations only when the translations directory exists, reducing build failures and streamlining the CI pipeline. In the layer5io/layer5 repository, he enhanced front end performance by integrating PurgeCSS via gatsby-plugin-purgecss into the Gatsby build process, removing unused CSS and surfacing rejected rules for further optimization. His work demonstrated practical application of build systems, scripting, and CSS optimization to address specific deployment and performance challenges.