Playwright checks: 60 minutes to 20
Reduced a Next.js application's Playwright pre-merge gate from 60 to 20 minutes by sharding execution across parallel CI workers. Anonymised past employment.
Read case study →Past work improving build times, test feedback, and release workflows. These examples come from my work as an employed engineer; company names and identifying details are omitted.
Reduced a Next.js application's Playwright pre-merge gate from 60 to 20 minutes by sharding execution across parallel CI workers. Anonymised past employment.
Read case study →Replaced manual firmware releases with Jenkins automation and, in a separate workflow, reduced mobile release time by approximately 50% through parallel Android and iOS lanes. Anonymised past employment.
Read case study →Reduced Rust CI build time from 27 to 3 minutes using sccache, a pull-through registry proxy, and layered cache policies. Anonymised past employment.
Read case study →Built an internal tool that provisions a test environment, prepares the OS, runs tests, and returns logs through CI.
Read case study →Proposed designs exploring constraints, architecture choices, trade-offs, and how to evaluate them.
A proposed workflow for reducing deployment handoffs, with explicit ownership, versioned templates, and a measured pilot.
Read the study →A proposed design connecting released images to their build evidence, with explicit trust checks, release decisions, and a staged rollout.
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