Hi, I'm Rayen — Tunisian Web Developer
Craftingtheintelligenceoftheweb.
Bridging the vital gap between robust backend systems and advanced AI models to deliver scalable, intelligent digital solutions.
WORKS
Selected Work
A showcase of minimal aesthetics and complex AI logic.
EXPERIENCE
Experience
My career journey.
Full-Stack Engineer
Capgemini EngineeringHybrid
Feb 2026 — Present
- Designed and architected an AI-powered Applicant Tracking System (ATS) to modernize the recruitment pipeline for HR teams and decision-makers.
- Implemented pgvector in PostgreSQL to create a semantic search engine matching CV pools with job requirements using AI embeddings.
- Engineered an 'Autopilot' feature utilizing LLMs to parse and score candidate resumes (OCR) and dynamically generate structured interview questions.
- Built an AI chat interface allowing managers to query complex recruitment statistics and dashboard metrics using natural language.
- Developed a type-safe, feature-driven application using Next.js 16, TypeScript, and Drizzle ORM.
- Crafted a responsive, minimalist interface with Tailwind CSS and shadcn/ui, featuring custom AI loading states and role-based dashboards (RBAC).
Full-Stack Developer
Aquil AppContract
Jul 2025 — Oct 2025
Full-stack Developer
Storegen.aiContract
Jan 2024 — Apr 2024
Freelance Trainer
FRTN Technologies Tunisie
Oct 2024 — Dec 2024
Web Developer
Générale Tunisienne De L'Informatique | GTI
Feb 2023 — Jul 2023
Web Developer
AJico GroupRemote
Dec 2022 — Feb 2023
Web Developer
CIN Group
Aug 2022 — Jan 2023
Web Developer
Smart Kokusai
Jul 2022 — Aug 2022
Junior Developer
Alidade Tunisia
Jul 2022 — Jul 2022
Academic
Roots &
Foundations.
A clean look at the institutions where I forged my core engineering logic.
Engineer's Degree, IRM-Opt. Embedded and Mobile Systems Engineering
Polytech Intl
2024 — Expected 2026
Bachelor's Degree, Computer Science
Polytech Intl
2021 — 2024
flexible & robustCloud Systems
integratingFrontier AI Agents
delivered throughPolished UX.
flexible & robustCloud Systems
integratingFrontier AI Agents
delivered throughPolished UX.
AWARDS
Certifications
The
Vault.
Professional track-records, licenses, and technical validations.
MTA: Introduction to Programming Using Python
Microsoft
Foundational C# with Microsoft
Microsoft / freeCodeCamp
IT Specialist - HTML and CSS
Certiport
Expertise
Technical Stack & Capabilities.
AI & Machine Learning
LLMs RAG PipelinesVector DatabasesLangChainAI AgentsPrompt EngineeringNVIDIA NIMOpenAI API
2+
Years Exp.
Frontend
Next.jsReactTailwind CSSTypeScriptFramer Motion
Backend & DevOps
Node.jsPythonFastAPIPostgreSQLDockerPrismapgvector