Aziz
Ltaief
Fullstack Developer · .NET & Rails
shipping production apps that scale.
Building things
that matter.
I'm Aziz, a fullstack developer based in Tunis, Tunisia. I build and ship production web applications — from architecture to deployment and maintenance.
My primary stack is ASP.NET Core and Ruby on Rails 8. I've delivered two live e-commerce platforms handling 50,000+ monthly visits and 200+ orders, and built a complete RAG AI agent in production with Ollama, vector DB, and C# chunking services.
I thrive on solving real problems with clean code, solid architecture, and modern tooling. Always learning, always shipping.

What I work
with.
Core Stack
AI & Data
Frontend
Backend
Databases
DevOps & Tooling
My favourite
tech.

Selected
work.


Production Rails 8 luxury perfume decants e-commerce — 400+ SKUs, cart, cash-on-delivery checkout, full admin back-office. 50,000+ visits/month, 200+ orders processed. Self-managed VPS deployment (Nginx + Puma), zero downtime since launch.


QR-code restaurant ordering system — customer scans, browses menu, places order appearing in back-office in real time via WebSockets (<1s latency). Electron.js desktop build — fully offline, deployable on local network with no cloud dependency.

FlowUp — HR SaaS Platform
All-in-one HR SaaS delivered across 5 Scrum sprints at Aetos Technology: Micro-Learning module, Communication feed with real-time SignalR chat, HR management module + integrated RAG AI agent for automated document workflows (C# chunking, Ollama embeddings, vector DB).
Where I've
worked.
Freelance Fullstack Developer
Architected and delivered a premium luxury perfume e-commerce platform combining Rails backend with a Next.js frontend. Focus on elegant UX, performant catalogue browsing, and seamless checkout flow. Self-managed VPS deployment and ongoing maintenance.
Freelance Rails Developer
Built and deployed a production Rails e-commerce store with full admin dashboard: catalogue management, order lifecycle tracking, customer management, and sales analytics. Reused and refined architecture from bissofragrance.
Freelance Rails Developer
Architected and delivered a production-grade Rails 8 e-commerce platform for luxury perfume decants. 400+ SKUs, 50,000+ monthly visits, 200+ orders. Implemented Devise, Rack::Attack, will_paginate, N+1 query elimination, eager loading, DB indexing. Self-managed VPS deployment (Nginx + Puma) — zero downtime.
Ruby on Rails Developer — Intern
Built a full-stack QR-code restaurant ordering system in Rails 8. Real-time back-office via WebSockets (<1s latency). Devise authentication, acts_as_taggable for menu categories, Stimulus.js for reactive UI. Packaged as Electron.js desktop app — fully offline.
Fullstack Intern — Digital Workplace Platform
Designed and delivered 3 modules of an all-in-one HR SaaS across 5 Scrum sprints: Micro-Learning, Communication (real-time feed, SignalR chat, groups), HR management. Built and shipped a complete RAG AI agent — C# document chunking, Ollama embeddings, vector DB.
Bachelor's in Software Engineering & Information Systems
ISTIC — Borj Cédria, University of Carthage
Baccalaureate in Computer Science
Lycée Technique de Radès
Let's work
together.
I'm open to new opportunities, collaborations, or just a good conversation about tech.
aziz.ltaief6040@istic.ucar.tn