MAROUANE GUEROUJI
PROFESSIONAL SUMMARY
AWS-certified Software Engineer specializing in secure cloud applications and AI integration. Proven experience building scalable full-stack systems with 99.9% uptime using modern security practices. Expert in Java, Python, JavaScript, and AWS infrastructure. Secret clearance eligible with demonstrated success across diverse domains including automation, web platforms, and enterprise applications.
TECHNICAL SKILLS
Programming Languages
Java, Python, JavaScript, C/C++, Go, SQL
Web Technologies
React, Node.js, Express, RESTful APIs, HTML5/CSS3
Cloud & Infrastructure
AWS (EC2, RDS, S3, Lambda, DynamoDB), Docker, CI/CD
Databases & Storage
MySQL, MongoDB, DynamoDB, Database Design
Security & DevOps
OAuth, bcrypt, Input Validation, Git, Jira, JUnit, Postman
Machine Learning
LLM Fine-tuning, Prompt Engineering, Model Integration
CERTIFICATIONS
- AWS Certified Solutions Architect – Associate (Mar 2028)
- AWS Certified Developer – Associate (Feb 2028)
- CompTIA Security+ (Feb 2028)
- AWS Certified Cloud Practitioner (Mar 2027)
- Supervised Machine Learning – DeepLearning.AI (2025)
- The Complete Full-Stack Web Development Bootcamp (MERN Stack) – appbrewery (Udemy) (2024)
PROFESSIONAL EXPERIENCE
- Architected and deployed production-grade web applications for clients, maintaining 99.9% uptime through robust error handling and monitoring systems
- Implemented comprehensive security frameworks including encrypted authentication, input validation, and secure API design patterns
- Delivered full-stack solutions spanning database optimization, cloud infrastructure, and responsive frontend development using modern JavaScript frameworks
- Collaborated with stakeholders to gather requirements, provide technical consulting, and ensure project delivery within aggressive timelines
KEY PROJECTS
AI-Powered Trading Journal Platform Jan 2025 – Present
- Developed secure fintech application enabling day traders to analyze performance through AI-driven insights, processing journal entries daily
- Engineered multi-database architecture using AWS RDS, MongoDB, and DynamoDB, achieving 40% faster query performance through optimized indexing
- Integrated OpenAI and Google Gemini APIs with custom prompt engineering, delivering personalized trading recommendations and risk analysis
- Implemented enterprise-grade security with bcrypt hashing, JWT authentication, rate limiting, and comprehensive input validation
Technologies: Java, Python, JavaScript, AWS, MongoDB, DynamoDB, OpenAI API, Google Gemini
AI-Powered Crypto Alert Messenger Dec 2024
- Developed automated alert system using Google Gemini AI with scheduled cron jobs, delivering real-time cryptocurrency insights every 4 hours
- Implemented secure email notifications using nodemailer with environment variable protection and error handling for continuous monitoring
Technologies: Node.js, Google Gemini API, Cron Jobs, Nodemailer
Enterprise Gaming Server Nov 2024
- Developed Spring Boot server with JWT authentication and Docker containerization, achieving 50% performance improvement through optimized algorithms
- Implemented comprehensive testing suite with JUnit achieving 95% code coverage and zero production bugs over 6 months
Technologies: Java, Spring Boot, JWT, Docker, JUnit
Cloud-Hosted Discussion Platform Jul 2024
- Engineered scalable forum application on AWS EC2 with auto-scaling capabilities, supporting 500+ concurrent users with real-time messaging
Technologies: AWS EC2, Real-time messaging, Auto-scaling
EDUCATION
Relevant Coursework: Software Engineering, Database Systems, Computer Security, Data Structures & Algorithms
ADDITIONAL INFORMATION
- Security Clearance: Secret clearance eligible
- Languages: English (Native), Arabic (Native)
- Availability: Open to full-time, contract, and consulting opportunities