Software Engineer · Full-Stack · Applied AI

Hello, I'm Yessine.

I build full-stack software from frontend to production , with a focus on reliable backend systems, asynchronous workflows, databases, and AI-powered applications.

Core stack

TypeScript React Next.js Node.js NestJS Spring Boot Laravel FastAPI PostgreSQL Redis RAG / LLM Docker CI/CD
  • Product Engineering — end-to-end web applications from UI to production
  • Backend & Systems — APIs, databases, async processing, architecture, and CI/CD
  • Applied AI — RAG, LLM integration, document automation, and computer vision

Featured Projects

Featured Projects

A selection of projects showcasing my work across full-stack engineering, backend systems, applied AI, and automation.

PixiEstim project Full-Stack & Applied AI PixiEstim An intelligent software project estimation platform that automates document processing, feature extraction, complexity classification, and effort estimation using AI and RAG while keeping human validation at the core of the workflow. TejFlow project Full-Stack Business Automation TejFlow A business automation platform designed for accountants to retrieve, classify, archive, and manage Tunisian TEJ certificates while simplifying reporting and repetitive administrative workflows. System Monitoring Application project Backend Engineering & Observability System Monitoring Application A monitoring platform built with FastAPI to track endpoint availability, application performance metrics, and threshold violations through a centralized backend service. Automatic License Plate Recognition project Computer Vision & Applied AI Automatic License Plate Recognition An AI-powered backend combining automatic license plate recognition, vehicle and violation management, and a RAG-based legal assistant for Tunisian traffic-law queries.
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Engineering Notes

My Writings

Along with coding, I also like to write about life and technology. Here are some of my posts.

Choosing the Right PDF Extraction Tool (And Why Latency Changed Everything)

A practical comparison of the PDF extraction libraries I tested while building my estimation system, and how latency became the deciding factor.

Posted on April 20, 2026

How I Use Zustand in TejFlow to Keep the UI Simple and Clean ?

A small post about how Zustand helps me manage shared state inside TejFlow without overcomplicating the React codebase.

Posted on July 20, 2025

How HCI Improved TejFlow’s UI?

A short personal note about how basic HCI and ergonomics principles ended up shaping the UI of TejFlow more than I expected.

Posted on July 10, 2025
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Yessine

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