CEO @ Cybrense
Data Engineer & PM @ Crédit Agricole
Welcome to my portfolio
Oussama Hammach
Automation, AI, Full-Stack, Blockchain & Data Engineering Expert
Building scalable, intelligent, and secure systems across automation, AI, web, blockchain, and data engineering. With experience in React, Next.js, Node.js, Python, Solidity, C/C++, Java, C#, PHP, SQL, Linux, Git, Docker, .NET, Express.js, Spring Boot, Cybersecurity and modern cloud workflows, I turn complex ideas into production-ready products.
Professional Journey
Experience
Automation, Data Engineer & Project Manager
Crédit Agricole
Delivering automation solutions for regulatory data workflows and compliance.
Designing pipelines and integrations between enterprise systems and reporting tools.
Streamlining PMO processes, improving efficiency and data traceability.
CEO & Co-Founder, Project Manager
Cybrense LLC
Co-founded Cybrense LLC, an IT services and consulting firm delivering modern digital solutions for complex enterprise environments.
Ensuring strong B2B communication and customer satisfaction across client engagements.
Managing IT projects to ensure engineers understood requirements and delivered on time.
Offensive Cybersecurity Consultant
Devoteam
IoT-based secure file transfer system using embedded device authentication, encrypted communication channels, and centralized policy control.
Integrated edge devices with backend services to enable secure data exchange and real-time audit logs.
Cybersecurity GRC Automation Engineer
Sekera
Automation of Cybersecurity KPIs collection and analysis for continuous security monitoring and risk assessment.
Developed SecureBox: blockchain-based encryption solution with hardware wallet integration for secure digital asset management.
CTO and GRC Automation Engineer
Sopra Solutions
Designed and deployed AI-powered automation workflows for Cyber GRC processes.
Integrated LLMs into enterprise tools for risk analysis and document processing.
Developed secure APIs and backend services for enterprise GRC platforms.
Web3 & Blockchain Smart Contracts Developer
Fiverr
Delivered 50+ custom Ethereum smart contracts including ERC-20 tokens, staking pools, and NFT minting contracts.
Audited and optimized Solidity contracts for gas efficiency and security vulnerabilities.
3D NFT Automation Developer
Digital Finance International
Automated the creation of 3D NFTs in Blender using Python, streamlining the workflow and enhancing efficiency in digital asset production.
Developed automated scripts for batch processing of 3D models and metadata generation for blockchain deployment.
AI & AR/VR Developer
Bank Al-Maghrib
Developed RAG chatbot for secure internal knowledge management with multi-agent systems.
Created AR-based maintenance solutions for Microsoft HoloLens 2 for personnel training.
Graphic Designer
Kuaishou Technology
Designed visual assets and UI components for digital products.
Collaborated with cross-functional teams to deliver high-quality creative solutions using Adobe XD.
Graphic Designer
Club D'Innovation EMSI RABAT
Created innovative graphic designs and branding materials for club events and projects.
Utilized Adobe Illustrator, Photoshop, and other design tools to produce compelling visual content.
Expertise
Technical Skills
Languages
Frontend
Backend & APIs
Databases
Blockchain & Web3
Tools & DevOps
Portfolio
Featured Projects
Shadow Mentor
An AI-powered onboarding companion built with IBM Watsonx that helps new employees stay engaged, supported, and productive.
ViperQB Middleware
Enterprise-grade blockchain platform built on Qubic blockchain with modular microservices architecture, real-time audit trails, and advanced security features.
NFT Marketplace Platform
Full-stack NFT marketplace with React frontend, Node.js backend, ERC-721/ERC-1155 smart contracts, and IPFS integration for metadata storage.
DeFi Staking Pool
Complete DeFi staking solution with ERC-20 token staking, rewards mechanism, Hardhat testing, and comprehensive user dashboards.
Cross-Chain NFT Bridge
Backend infrastructure for cross-chain NFT transfers between Ethereum and Polygon with bridge contracts and coordination logic.
Decentralized Voting DApp
Full-stack voting platform with React frontend, Node.js backend, and Solidity smart contracts ensuring transparency and immutability.
Martial Arts Competition Management
Enterprise software for tournament management, scoring, scheduling, and participant tracking with C# backend and real-time updates.
RAG-Powered Document Assistant
AI-driven conversational assistant using Retrieval-Augmented Generation for querying PDFs, extracting information, and generating summaries.
Qualifications
Certifications & Credentials
Using Databases with Python
University of Michigan
Issued: May 2023
ID: CA9UHDQCR5JL
Capstone: Retrieving, Processing, and Visualizing Data with Python
University of Michigan
Issued: May 2023
ID: A6CUKTLRRNSZ
Software Engineering Specialization
Hong Kong University of Science & Technology
Issued: May 2023
ID: V3YKRKXBGMRW
Recognition
Awards & Competitions
1st Place
Courier Hacks
Championship award for innovative coding solution
2023
Invention Patent
Hardware/Software Replay Attack Prevention
Awarded an invention patent for developing a hardware/software solution that prevents replay attacks.
2023
2nd Place
Circuit Jam 24
Recognition for exceptional hardware-software integration
2024
2nd Place
ENOV Competition
Achievement in innovation and entrepreneurship
2021
3rd Place
Moroccan Robotics Competition (MRC)
Excellence in robotics design and implementation
2024
3rd Place
SumoBot Challenge
Technical achievement in autonomous robotics
2019