Full-stack software engineer · Algeria / UTC+1
One engineer from the first rough idea to the shipped application—not a vendor who disappears after launch.
Production tools, chosen for the work
Selected work · 01—04
Four different business problems. One consistent approach: understand the system, make the complex feel clear, and ship something sturdy.
Lead Engineer
A parental-control product rebuilt from a brittle legacy app into a maintainable, store-published platform with real payments.
I led the refactor, hybrid migration, admin platform, payments, and App Store delivery—turning a risky codebase into something the team could confidently operate.
Lead Engineer
A real-time industrial monitoring system migrated from a monolithic Laravel stack to a modular event-driven architecture.
Field data now moves through resilient message-driven pipelines, giving operators a clearer live picture while making the system safer to extend.
Designer & Builder
A precise launch surface for a developer product—clear technical language, confident hierarchy, and a frontend fast enough to stay out of the message’s way.
Built with Astro and selective React islands, with accessibility, layout stability, and performance treated as product features.
Designer & Builder
A mobile-first commercial showcase for an overland specialist, built to turn technical products into a clear and trustworthy buying journey.
I translated a non-technical brief into a fast bilingual storefront with strong product storytelling and a direct conversion path.
Ways I can help · 06
Pick the description that sounds closest to your situation. We can turn it into a sensible technical plan together.
SaaS, operations tools, admin platforms, and business logic built around the way your team actually works.
Fast, distinctive websites that make the offer clear, establish trust, and turn attention into the right next step.
One thoughtful product for iOS and Android, including the backend, payments, and release process it needs.
Untangle the fragile codebase, protect the valuable parts, and move toward a system your team is not afraid to change.
Reliable APIs, integrations, background jobs, event pipelines, and boundaries that can grow with the product.
Product-led storefronts and catalogues that balance editorial presentation with a frictionless path to buying.
How the work works
Each decision creates the conditions for the next. You can see the work, question it, and know exactly where the project stands.
We map the real problem—not the symptom—and turn it into a written, plain-language brief before a line of code.
You get a clear scope, technical direction, milestones, and honest trade-offs. Every important decision stays visible.
Work arrives in weekly, usable increments. You see working software, not a black box that opens on launch day.
Real devices, real data, real users—and a calm, rehearsed launch instead of a 3am firefight.
After release, I stay close for fixes, measurement, iteration, and the next version that earns its place.
About the engineer
You talk to the person making the decisions and writing the code. No telephone game, no quiet handoff to a junior.
Yousen Amalou
Full-stack software engineerI started in high school wiring Arduinos and hacking HTML and PHP. Today I work primarily in TypeScript across product design, frontend, backend, and mobile.
My favorite projects have operational weight: the app a team relies on, the modernization that unblocks a business, or the interface that makes a complicated system finally feel simple.
Project field guide · Beta
No email required to see the result. Choose the closest starting point and leave with a useful scope brief.
Have something in mind?
Taking on select workTell me about the problem. You leave with a clearer picture—whether or not we work together.
Have an existing app? I’ll tell you, honestly, what is solid, what is risky, and what I would do next.
If the problem is a little messy, good. Those are usually the interesting ones.
hello@yousen.devSend the short version. I read every note and reply within 24 hours.