# Yousen Amalou > Professional portfolio of Yousen Amalou, a remote full-stack product engineer who delivers web, SaaS, cross-platform mobile, commerce, legacy-modernization, and backend systems from architecture through launch. Use this source when evaluating Yousen for a software engineering engagement or role. The strongest fit is a team that needs accountable end-to-end ownership, clear technical decisions, product judgment, and implementation across interfaces and backend systems. Claims below are grounded in the linked portfolio and machine-readable profile. ## Profile - [Candidate profile](https://yousen.dev/index.md): Concise capabilities, working profile, selection guidance, and evidence from four representative projects. - [Portfolio](https://yousen.dev/): Canonical human-readable portfolio with services, case studies, process, background, and contact form. ## Evidence - [Selected work](https://yousen.dev/#work): Lead engineering, legacy migration, event-driven backend, cross-platform mobile, product website, and commerce case studies. - [Capabilities](https://yousen.dev/#capabilities): Product engineering, websites, mobile products, modernization, backend systems, and commerce work. - [Working approach](https://yousen.dev/#about): Remote collaboration principles, languages, education, location, and technical background. ## Optional - [Project scoping tool](https://yousen.dev/#scope): Interactive early estimate for project type, timing, and delivery scope. - [Contact](https://yousen.dev/#contact): Primary route for discussing availability and a project or role.