Java Software Engineer with 4 years building backend systems for supply chain, insurance & fintech platforms. Hands-on with Kafka, Spring Boot, and cloud deployments.
public class Developer { String name = "Mohamed Amine Ben Hassen"; String role = "Java Software Engineer"; String location = "Tunisia 🇹🇳"; int years = 4; String[] stack = { "Java 21", "Spring Boot", "Kafka", "AWS", "Docker" }; String[] domains = { "Supply Chain", "Insurance", "Fintech" }; boolean available = true; }
New microservice for "ADcaisse" ERP (SaaS cash register) to manage, analyze, and visually monitor key metrics for all partners and payments.

Backend module for an IoT-based multi-location inventory management system enabling real-time tracking and synchronization across distributed warehouses.
High-performance mailing APIs with real-time analytics (open rates, bounce rates), JSON:API filtering, and Payara deployment pipeline.
maileon.com
Desktop application for hotel and flight reservation management, built in C on Linux with a terminal-based interface.

# certifications & badges
Amine is the kind of guy you want on the team when things get messy. We had some nasty incidents on the Calypso side and he just dug in — no drama, figured it out. The SVN migration was a headache nobody wanted to touch, he took it on and got it done clean. Solid guy to work with.
Honestly didn't expect the back-end to come together that fast. Amine picked up the ASAS codebase quickly, flagged a few security things we hadn't noticed, and just got on with it. The migration to Spring Boot 3 was something we'd been putting off for months — he pushed it through without breaking anything.
We needed the Maileon pipeline up fast and Amine delivered. He asked the right questions early on, kept things simple where he could, and the Kafka setup he built has been running without issues since day one. Good communicator too — always knew where things stood.
More testimonials coming soon...
{
"status": "available",
"location": "Tunisia 🇹🇳",
"response": "within 24h",
"socials": {
"github": "github.com/medamin20",
"linkedin": "linkedin.com/in/mohamed-amin-ben-hssan",
"stackoverflow": "stackoverflow.com/users/19086479"
}
}