Marouane Guerouji - Software Engineer

About Me

I'm a passionate software engineer with expertise in building scalable, secure applications that solve real-world problems. With certifications in AWS and a strong foundation in full-stack development, I specialize in creating innovative solutions that bridge the gap between cutting-edge technology and practical business needs.

My experience spans from AI-powered fintech applications to enterprise gaming servers, always with a focus on security, performance, and user experience. I'm particularly passionate about integrating AI technologies to create intelligent, user-centric applications.

When I'm not coding, I'm exploring the latest developments in cloud computing, machine learning, and staying up-to-date with emerging technologies in the software engineering landscape.

Technical Skills

Programming Languages

Java, Python, JavaScript, C/C++, Go, SQL, Assembly

Web Technologies

React, Node.js, Express.js, Spring Boot, Flask, EJS, jQuery

Cloud & Infrastructure

AWS (EC2, RDS, S3, Lambda, DynamoDB), Docker, CI/CD

Databases

MySQL, MongoDB, DynamoDB, Relational Databases

Security & DevOps

OAuth, bcrypt, Input Validation, Git, Jira, JUnit, Postman

AI & Machine Learning

LLM Integration, Prompt Engineering, Model Fine-tuning

Featured Projects

AI-Powered Trading Journal

A secure fintech application that analyzes trading performance through AI-driven insights, featuring multi-database architecture and enterprise-grade security.

Java Python React AWS OpenAI

View Code

AI Crypto Alert Messenger

Automated alert system using Google Gemini AI with scheduled cron jobs, delivering real-time cryptocurrency insights every 4 hours.

Node.js Google Gemini Cron Jobs Nodemailer

View Code

Enterprise Gaming Server

Full-stack dice game with Spring Boot backend, JWT authentication, and Docker containerization. Achieved 50% performance improvement and 95% test coverage.

Java Spring Boot JWT Docker JUnit

View Code

Interactive Simon Game

Classic memory game built with HTML, CSS, and JavaScript featuring smooth animations, sound effects, and progressive difficulty levels.

HTML CSS JavaScript jQuery

Live Demo

Global Cities Explorer

Web application that fetches and displays cities worldwide sharing the same name using OpenWeatherMap REST API with EJS templating.

Node.js Express.js EJS REST API

View Code

Let's Connect

I'm always interested in discussing new opportunities, innovative projects, or just connecting with fellow developers. Feel free to reach out!

Email LinkedIn GitHub

Arlington, VA | U.S. Citizen | Secret Clearance Eligible