INDEX // 00 — BACKEND & SYSTEMS ARCHITECTURE

Distributed
Backends.
Formal Design.
Resilient Systems.

DISTRIBUTED BACKEND (SPRING BOOT) • FORMAL DESIGN • INFOSEC • APPLIED DATA SCIENCE

Engineering student at Université Mundiapolis specializing in formal architectural modeling (UML 2.5, BPMN 2.0, Clean Architecture, DDD) and distributed Java / Spring Boot ecosystems. Augmenting backend rigor with Information Systems Security (Secure-by-Design, RBAC/IAM, OPNsense perimeter hardening) and Applied Data Science (RAG/vector retrieval, predictive pipelines).

PRIMARY OBJECTIVE

Seeking a Final-Year Internship (PFE 2027) to architect, model, and deploy high-concurrency, secure, and resilient enterprise platforms.

SYSTEM TELEMETRY & CONTACT
Engineer Youssef Fellah
Base Station Casablanca, Morocco (UTC+1)
Academic Affiliation Université Mundiapolis
Direct Phone +212 778 874 684
University Mail y.fellah@mundiapolis.ma
QUANTITATIVE LEDGER
04+ Years Active
10+ Accreditations
07 Major Systems
100% Clean Architecture
LINGUISTIC SPECS
Arabic Native
French Bilingual / C2
English Professional / C1
DISTRIBUTED SYSTEMS • JAVA • SPRING BOOT • CLEAN ARCHITECTURE • DDD • INFOSEC • OPNSENSE • 802.1Q • RAG • VECTOR RETRIEVAL • SOLIDITY • WEB3
SECTION 01

Profile

THESIS & ACADEMICS

Youssef Fellah
FIG 1.0 YOUSSEF FELLAH
CURRENT FORMATION
Diplôme d'Ingénieur (Software Eng.)
Université Mundiapolis • 2025 – Present
PREVIOUS DEGREE
Licence LST en Génie Logiciel
FST Errachidia • 2024 – 2025
ARCHITECTURAL PHILOSOPHY

Form follows function. Logic precedes implementation.

I approach software development through the lens of systems engineering: transforming complex business constraints into predictable, maintainable, and verifiable software models. My core engineering practices stem from Clean Architecture and Domain-Driven Design (DDD), isolating business rules from storage drivers and delivery mechanisms.

My profile uniquely bridges Information Systems Security (Secure-by-Design, RBAC/IAM modeling, perimeter hardening via OPNsense and 802.1Q VLANs) with Applied Data Science & AI (exploratory analytics, statistical validation, and Retrieval-Augmented Generation pipelines integrating vector embeddings).

EDUCATION & RELEVANT CURRICULUM
2025 — PRESENT

Université Mundiapolis — Casablanca

Engineering Degree (Diplôme d'Ingénieur) in Software Engineering

Relevant Curriculum: Distributed Systems, Advanced Software Architecture, Enterprise Frameworks, Cloud Infrastructure, Agile Governance.

CURRENT
2024 — 2025

FST Errachidia — Errachidia

Bachelor of Science and Technology (LST) in Software Engineering

Relevant Curriculum: Algorithms & Data Structures, Relational Databases, Operating Systems, Web & Mobile Engineering, Information Systems.

COMPLETED
SECTION 02

Arsenal

TECHNICAL COMPETENCY MATRIX

Categorized competency matrix reflecting production experience, formal software design, and applied research.

01 // Architecture & Conception CORE
Clean Architecture Domain-Driven Design (DDD) UML 2.5 BPMN 2.0 Design Patterns (GoF) SOLID Principles Microservices REST & RPC APIs
02 // Backend Core & Frameworks RUNTIMES
Java (SE/EE) Spring Boot Spring Security Spring Data JPA Hibernate Node.js Python PHP Solidity Bash
03 // Databases & Data Storage PERSISTENCE
PostgreSQL MySQL MongoDB Redis (Caching) Vector DBs IPFS SQL Tuning
04 // Applied Data Science & AI INTELLIGENCE
RAG Pipelines Vector Embeddings LLM Integration Statistical EDA Scikit-Learn Statistical Validation Power BI • Tableau
05 // Information Systems Security HARDENED
Secure-by-Design IAM & RBAC Stateless Auth (JWT) OPNsense Firewall 802.1Q VLANs OWASP Standards Protocol Security
06 // Cloud & Infrastructure OPERATIONS
AWS (EC2, S3, RDS) Docker Linux (Fedora, Debian, RHEL) CI/CD (GitHub Actions) Zabbix Telemetry OpenStack
07 // Frontend & Web3 CLIENT
Angular React.js TypeScript JavaScript Tailwind CSS Web3.js Ethereum
08 // Governance & Methods STANDARDS
Agile (Scrum / Kanban) Git Flow & Branching ADRs ITIL Fundamentals ERP Governance (Dolibarr, Odoo)
SECTION 03

Field Work

PROFESSIONAL CHRONOLOGY

Practical enterprise engagements encompassing multi-tenant SaaS architecture, ERP treasury engineering, and blockchain protocol design.

03.1 // ALTERNANCE Broker Immobilier — Casablanca
FEB. 2026 — AUG. 2026

Software Architect & Systems Engineer

DOMAIN: MULTI-TENANT SAAS CRM • SPRING BOOT • ANGULAR • RAG AI

—

Architected a multi-tenant SaaS real estate CRM utilizing Spring Boot and Angular, applying Clean Architecture principles to enforce domain layer isolation and long-term maintainability.

—

Integrated a Retrieval-Augmented Generation (RAG) pipeline and LLM APIs for automated semantic search, document summarization, and metadata extraction.

—

Enforced end-to-end security policies using stateless JWT authentication paired with granular Role-Based Access Control (RBAC).

Spring Boot Angular RAG Pipeline JWT / RBAC PostgreSQL
03.2 // INTERNSHIP HTBS Africa — Casablanca
AUG. 2025 — OCT. 2025

Information Systems & ERP Engineering Intern — Finance

DOMAIN: DOLIBARR ERP • TREASURY & TAX COMPLIANCE • SQL OPTIMIZATION

—

Analyzed Moroccan tax and treasury compliance regulations, converting operational constraints into formal technical specifications for Dolibarr ERP.

—

Developed and deployed 4 custom modular extensions (Treasury, Invoicing, Tax Reporting) adhering to the Open-Closed Principle without modifying the application core.

—

Optimized relational database schemas and refactored bottleneck SQL queries, cutting financial report generation time by 40%.

PHP Dolibarr ERP MySQL SQL -40% Latency
03.3 // BACHELOR CAPSTONE (PFE) FST Errachidia — Errachidia
APR. 2025 — JUL. 2025

Blockchain Developer Intern — Web3

DOMAIN: DECENTRALIZED PROTOCOL • SMART CONTRACTS • IPFS PERSISTENCE

—

Designed and deployed an Ethereum-based decentralized e-learning and credentials verification platform.

—

Authored and audited Solidity smart contracts for immutable academic diploma issuance and integrated IPFS for decentralized file persistence.

—

Engineered a responsive Web3 frontend using React.js and Web3.js to handle client-side wallet authentication and contract execution.

Solidity Ethereum React.js Web3.js IPFS
SECTION 04

Systems

MAJOR ENGINEERING PROJECTS

Direct implementations of transactional engines, platform orchestration, enterprise business modeling, machine learning pipelines, and network security.

VISIT GITHUB ARCHIVE
SYSTEM SPEC // 04.1 DISTRIBUTED • BANKING

Core Banking Transaction Engine

Designed a decoupled core banking transactional engine isolating ledger operations from edge client APIs. Enforced strict ACID transaction boundaries, idempotent processing, and fine-grained RBAC authorization over an integration bus.

Java Spring Boot PostgreSQL ACID Engine
INSPECT CODEBASE
SYSTEM SPEC // 04.2 MODELING • ERP

Enterprise Logistics Workflow & Odoo Modules

Architected logistics workflow models for perishable goods via BPMN 2.0 standards. Developed custom Odoo 17 modules adhering strictly to Open-Closed (GoF) principles to eliminate regression risks and ensure full supply-chain traceability.

BPMN 2.0 Python Odoo 17 Open-Closed (GoF)
INSPECT CODEBASE
SYSTEM SPEC // 04.3 PLATFORM ENGINEERING

devctl — Asynchronous Lifecycle CLI

Built an asynchronous CLI in Python automating environment bootstrapping, Docker container lifecycle, and dependency orchestration across Spring Boot, Angular, and Vue.js stacks, eliminating cross-environment configuration drift.

Python Docker Bash Automation
INSPECT CODEBASE
SYSTEM SPEC // 04.4 DATA SCIENCE • ML

Predictive Analytics & Machine Learning Pipelines

Engineered end-to-end classification and clustering pipelines (telecom churn prediction, customer segmentation) applying Random Forest, K-Means, and statistical EDA to generate actionable business intelligence.

Python Scikit-Learn Pandas Statistical EDA
INSPECT CODEBASE
SYSTEM SPEC // 04.5 CLOUD • INFOSEC

AWS Cloud Supervision & OPNsense Perimeter

Provisioned multi-OS cloud telemetry on AWS EC2 via Zabbix daemons and Docker; configured an OPNsense firewall enforcing strict 802.1Q VLAN segmentation, protocol security, and zero-trust perimeter traffic filtering.

AWS EC2 Zabbix OPNsense 802.1Q VLAN
INSPECT CODEBASE
SYSTEM SPEC // 04.6 WEB3 • SOLIDITY

Decentralized Edu — Smart Contracts

Authored and deployed gas-efficient Solidity smart contracts on Ethereum for tamper-proof academic credential verification, integrating IPFS via Web3.js and React to persist decentralized, verifiable records.

Solidity Ethereum React.js IPFS
INSPECT CODEBASE
SYSTEM SPEC // 04.7 GOVERNANCE • CI/CD

Software Quality & Engineering Governance

Standardized repository governance by implementing GitHub Actions CI validation policies, strict Trunk-Based development branching rules, and Architecture Decision Records (ADRs) while providing technical mentorship to engineering peers.

GitHub Actions Trunk-Based Git ADRs Quality
STANDARD GOVERNANCE
OPEN-SOURCE REGISTRY

Live GitHub Telemetry

EXPLORE ALL IND4X REPOSITORIES
SYNCHRONIZING WITH GITHUB API …
SECTION 05

Credentials

VERIFIED ACCREDITATIONS

Every certification is verifiable online with official credential IDs issued by Amazon Web Services, Coursera, Cisco, IBM, and Microsoft/GitHub.

AMAZON WEB SERVICES (AWS) • NOV. 2025

AWS Academy Graduate — Cloud Foundations

VERIFY
PACKT • COURSERA • AUG. 2026

Advanced Java APIs and Functional Programming

VERIFY
CISCO NETWORKING ACADEMY / ENSET • MAR. 2026

Data Analytics Essentials

VERIFY
MICROSOFT • GITHUB • APR. 2026

GitHub Foundations (Parts 1 & 2)

VERIFY
MICROSOFT • GITHUB • APR. 2026

GitHub Administration Basics and Product Features

VERIFY
IBM • COURSERA • FEB. 2026

Introduction to Software Engineering

VERIFY
HUAWEI ICT ACADEMY • 2025

HCIA-Cloud Computing V5.5

VALIDATED
DISPATCH // 06

Initialize
Connection

Actively seeking a Final-Year Internship (PFE 2027) in Backend Systems Architecture, Distributed Platforms, or InfoSec Engineering. Reach out directly to initiate technical discussion.

TRANSMISSION CHANNELS
CASABLANCA, MOROCCO READY FOR PFE 2027 ENGAGEMENT