Ala-Eddine Bejaoui

💎 .NET Software Engineer & Distributed Systems Architect

Challenge: Lead the technological transition of EcoStruxure Automation Expert (EAE). Transform a monolithic industrial system into a distributed web platform, decoupling software from hardware (Software-Defined Automation).

🚀 Strategic Achievements & Business Impact

Critical Architecture Modernization: Migration of a monolithic client to a Microservices architecture under .NET 10, enabling scalable orchestration of automation systems worldwide.

IEC 61499 Standardization: Design of agnostic abstraction engines for PLC deployment, breaking hardware dependency and standardizing the industrial lifecycle.

IIoT & Real-Time Connectivity: Implementation of high-performance streams via MQTT and SignalR for reactive machine monitoring and interoperability within the IoT ecosystem.

Cloud Industrialization (Azure): Deployment of a robust infrastructure leveraging Azure managed services to ensure high availability and scalability of industrial operations.

🧠 Technical Expertise & Leadership

Next-Gen Disruptive Software: Utilizing the latest .NET 10 capabilities to optimize the performance and maintainability of a system with high business complexity.

Distributed Systems Vision: Solving synchronization and resilience issues inherent to distributed architectures and constrained IoT environments.

⚙️ Technical Stack

💻 Dev: .NET 10, Blazor, Microservices

🗄️ Data & IoT: MQTT (Mosquitto/HiveMQ), SignalR, SQL Server, Redis

🌐 Cloud & Ops: Azure (IoT Hub, AKS, Service Bus), Azure DevOps, CI/CD

📐 Architecture: Clean Architecture, DDD, TDD, CQRS, IEC 61499 Standard

🧪 Quality: xUnit, FluentAssertions, TestContainers, Clean Code

💎 Lead .NET Engineer & Product Architect

Challenge: Design and scale an ultra-responsive "Ordering & Payment" solution (table ordering and payment) in an agile startup environment where the product and business were co-built from scratch.

🚀 Strategic Achievements & Business Impact

Real-Time Product Design: Development of a high-availability platform enabling instant table ordering and payment via WebSockets (SignalR). UX optimization for smooth, frictionless interaction.

Resilient Architecture: Implementation of a Hexagonal Architecture (Ports & Adapters) coupled with DDD and CQRS patterns, ensuring full scalability against rapid market changes.

Discovery-Driven Development: Technical leadership in a context of uncertainty. Close collaboration with business teams to translate evolving needs into robust technical features through an iterative agile process.

Quality & Reliability Culture: Industrialization of tests with TestContainers and Respawn, ensuring complete database integrity during unit and integration testing cycles.

🧠 Technical Expertise & Leadership

Fullstack Leadership: Orchestration of a modern stack (Flutter / .NET 8) to ensure perfect consistency between the mobile experience and backend power.

Messaging & Scalability: Implementation of asynchronous messaging systems (Kafka / RabbitMQ) to handle real-time order and notification flows.

Monitoring & Excellence: Implementation of fine-grained observability with New Relic to anticipate bottlenecks and ensure 24/7 stability.

⚙️ Technical Stack

💻 Dev: .NET 7/8, Dart (Flutter), REST, gRPC

🗄️ Data & Messaging: PostgreSQL, SQL Server, Kafka, RabbitMQ, SignalR

🧪 Quality: xUnit, TestContainers, Respawn, GitLab CI

📐 Architecture: Hexagonal, DDD, CQRS, Event-Driven

📈 Ops: New Relic, JetBrains Rider, Git, NuGet

💎 Fullstack .NET Software Engineer | Critical ERP Redesign

Challenge: Lead the digital transformation and compliance of a core business system managing financial and logistical flows for over 80 branches.

🚀 Strategic Achievements & Business Impact

NF525 Certification & Compliance: Complete audit and redesign of the transaction engine to ensure data immutability and traceability. Result: Obtained NF525 certification, legally securing the group's activity.

High-Performance Architecture: Design of a robust ecosystem under .NET 8/9 (Blazor & UWP) in Onion architecture, maximizing decoupling through DDD, CQRS, and Event Sourcing patterns.

AI Innovation & Productivity: Optimization of business processes through the integration of an AI Chatbot (RAG) for branch assistance and synchronization of the sales cycle via the HubSpot low-code stack.

Operational Excellence (DevOps): Industrialization of deployments on Azure DevOps (CI/CD, GitFlow). Implementation of a rigorous testing strategy (Unit, Integration, E2E) ensuring near-zero regression.

🧠 Technical Expertise & Leadership

Craftsmanship & Reliability: Promotion of functional programming (Monads) in C# to reduce side effects and improve the maintainability of complex code.

Business Alignment: Facilitation of Event Modeling and Event Storming workshops to translate field expert needs into scalable technical solutions.

Mentoring & Tech Culture: Leading the team's skill development (Pair/Mob programming, code reviews) and active participation in recruitment to structure the technical department.

💻 Dev: .NET 8/9, C#, Blazor, UWP, API

🗄️ Data: SQL Server, EF Core, Event Store

🌐 Cloud: Azure, Azure DevOps / AI, CI/CD, GitFlow

🤖 AI: LLMs (RAG), GitHub Copilot, HubSpot

📐 Architecture: DDD, CQRS, Event Sourcing, Functional Programming