user@terminal:~$ whoami

I turn AI ideas into full-stack products that actually ship.

I work across AI engineering, product development, and software architecture to turn vague business needs into usable systems, from early scoping and proof of concept to frontend, backend, deployment, and production-ready delivery.

profile.jpg
Younes Lesfer profile picture
YOUNES LESFERFull-Stack AI Engineer, Available for part-time collaborations
actions.sh

user@terminal:~$ cat capabilities.yml

What I Build

I build AI-enabled products, internal tools, and full-stack platforms with a strong bias toward clarity, delivery, and real-world usability.

~/capabilities
01.AI_SYSTEMS.md

AI products and internal tools

LLM-powered products, assistants, and workflow tools designed around concrete operational needs rather than standalone demos.

Operating Principles

  • >Built around real usage, not just model capability
  • >Designed to fit existing workflows and decision points
  • >Scoped to deliver value under practical constraints

user@terminal:~$ tmux attach -t build-profile

How I Build

A practical view of how I approach product delivery, from AI behavior and backend foundations to frontend systems and production discipline.

~/build-profile
ai_product_behavior
core

Turn AI Into Product Behavior

I turn AI from isolated model behavior into features that fit product workflows, permissions, and real user needs.

LangChainRAG
operational_core
stable

Build the Operational Core

I design backend foundations that stay understandable as products, teams, and requirements grow.

FastAPIPayload CMSPostgreSQLPythonRedisSQLAlchemy
product_surfaces
shipping

Ship Product Interfaces

I build frontend surfaces that connect cleanly to APIs, CMS content, and real business workflows.

ReactNext.jsMotionOrvalPlaywrightReact RouterReduxShadcn UITailwindCSSTanstack QueryTypeScript
production_discipline
ops-ready

Deliver With Discipline

I treat testing, CI, deployment, and maintainability as part of shipping, not cleanup after shipping.

Docker

user@terminal:~$ cat work-history.log

Work Experience

Experience across AI delivery, product engineering, and technical leadership, with a focus on turning project needs into systems that can be scoped, built, deployed, and supported.

~/experience

ALTEN

Aug 2025 - Present
hybridfull timeRabat, Morocco

Part of ALTEN Morocco’s specialized AI team, delivering internal and client-facing AI solutions end to end, from problem framing and proof of concept to production deployment, adoption support, and technical leadership.

user@terminal:~$ ls work/ --selected

Selected Work

A selection of personal products, experiments, and AI-driven systems that show how I approach frontend craft, backend design, and practical delivery.

portfolio-screenshot
preview://terminal-portfolio
kind
Personal
date
Apr 2026

Terminal Portfolio

Portfolio website built from scratch with Next.js and Payload CMS, combining a custom terminal-inspired design system, feature-based frontend architecture, and a production-ready CMS-backed content workflow.

  • >Designed and implemented a distinctive terminal-inspired interface backed by a reusable custom design system.
  • >Built the frontend around a feature-based architecture and modern Next.js patterns, including RSC-oriented data flow.
ReactNext.jsTypeScriptTailwindCSSShadcn UIPayload CMS

user@terminal:~$ ls journal/ --published

Engineering Journal

Notes on implementation choices, architecture tradeoffs, and lessons learned while building AI systems, product features, and personal experiments.

user@terminal:~$ ./contact --open

Let’s Work Together

If you are building an AI feature, internal tool, or product-facing system and need someone who can bridge architecture, implementation, and delivery, send me the brief.

~/contact