Java & Spring
Python & AI
PHP & Symfony
JavaScript
TypeScript

React / Node
AWS / Cloud
Docker / K8s
CI/CD
SQL / NoSQL

👋 Hey! I'm Aymen Hammami, Senior Software Engineer & AI Enthusiast specializing in MERN, Java, and Python, based in Tunisia

Software Engineer, AI Enthusiast, Full-Stack Architect

Full-Stack Development

Multi-Language Expert

AI & Cloud Solutions

Full-Stack Development

Multi-Language Expert

AI & Cloud Solutions

Available for Freelance & Remote Full-time

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Featured
projects

Explore a selection of projects blending
creativity with practical design

All Works

MongoDBExpressReactNode.jsAIMERN

Survaivo Smart voice interview platform to collect and analyze customer feedback using AI. Built from scratch with the MERN stack.

JavaSpring BootReactBlockchainAPIBackend

Paycer Backend development for bridging Solaris Bank and blockchain, plus API for mobile apps and frontend. Built using Java Spring Boot and React.

LaravelReactPostgreSQLAI

AI Firm Cost-effective SaaS solution to generate AI text, images, videos, voice, and code. Built using Laravel and ReactJS.

About Me

Approach and philosophy

A versatile engineer adapting to the right tool for the job. From legacy PHP migrations to modern AI-driven MERN apps and robust Java enterprise systems.

Java & Spring Boot
PHP & Symfony
MERN Stack
Python & AI
Cloud & DevOps
System Architecture

Docker & K8s
REST & GraphQL
SQL & NoSQL
CI/CD Pipelines
Microservices
Agile / Scrum

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Let's Meet Closer

Projects successfully
completed

Projects

Scalability improvement
delivered to clients

Years of professional experience in software development

Let's Connect

Deployment time
reduction achieved

About Me

My expertise

All Services

Full-Stack Engineering

/ 01

System Architecture

/ 02

AI & Cloud Solutions

/ 03

Distributed Systems

/ 04

Database Design

/ 05

Frontend & UI/UX

/ 06

Experience

Senior Full-Stack & AI Engineer (Freelance)

in the PureCodeWorks | Remote agency

Developing scalable SaaS applications using Next.js (React) and the MERN stack. Integrating Python-based AI microservices (LLM fine-tuning) into business workflows. Simultaneously maintaining enterprise Java Spring Boot architectures and automating CI/CD pipelines via GitHub Actions.

Feb 2023 - Present

Senior API Integration Engineer

in the Paycer GmbH (DeFi/Crypto) | Remote agency

Designed a secure Spring Boot API bridging DeFi protocols with Solaris Bank infrastructure. Implemented Serverless workflows on AWS Lambda to reduce operational costs by 25% and handled sensitive crypto-financial data.

Mar 2022 - Feb 2023

Lead Full-Stack Developer

in the New Media Focus, Inc. | Remote (USA) agency

Led the development of 'Rakwa', a high-traffic Angular directory platform. Reduced API latency by 50% through Redis caching strategies and managed the full software development lifecycle (SDLC).

Jun 2021 - Feb 2022

Team Lead & Software Architect

in the The Webside | Onsite agency

Modernized legacy monolithic PHP systems into distributed Spring Boot microservices. Led a cross-functional team, reducing system downtime by 30% and introducing Dockerized development environments.

Jan 2020 - Jun 2021

Full-Stack Web Developer

in the Smart IT Partner | Onsite agency

Delivered 12+ full-stack applications using Symfony and React.js. Accelerated PostgreSQL data retrieval by 45% through advanced query optimization and database indexing.

Jan 2019 - Jan 2020

Full-Stack Web Developer

in the PMS Professional Multi Service | Onsite agency

Built and maintained 15+ Symfony/PHP applications for diverse business clients. Streamlined operations by 25% and reduced API response times by 40% through MySQL optimization.

Jan 2017 - Jan 2019

Freelance Web Developer

in the Freelancer.com | Remote agency

Successfully delivered 50+ web projects focusing on PHP, HTML/CSS, and WordPress. Enhanced client SEO rankings by 20% and improved site performance via CDN integrations and caching.

May 2014 - Jan 2017