Software Architecture & Development - Masoud Chelongar

March 24, 2025March 24, 2025Domain-Driven Design, Software Architecture & DevelopmentBy Masoud ChelongarDomain Driven Design, Software Architecture, Software Development

Onion Architecture – A Practical Guide to Applying Domain-Driven Design

Estimated Reading Time: 5 minutesOnion Architecture is a software architecture pattern that focuses on separation of concerns and dependency inversion to make systems more maintainable and testable. Introduced by Jeffrey Palermo, it addresses

March 10, 2025March 24, 2025Domain-Driven Design, Software Architecture & DevelopmentBy Masoud ChelongarCQRS, Domain Driven Design, Event Sourcing, Software Architecture, Software Development

CQRS & Event Sourcing Explained – A Practical Guide to Consistent Systems

Estimated Reading Time: 5 minutesIn modern software architecture, CQRS (Command Query Responsibility Segregation) and Event Sourcing are powerful patterns for building scalable and maintainable applications. These approaches fit well with Domain-Driven Design principles,

March 2, 2025May 29, 2025Software Architecture & Development, Transformation & ModernizationBy Masoud ChelongarSEDA, Software Transformation, Systemic Event Discovery Approach, Systems Thinking

SEDA – The Systemic Event Discovery Approach (Part 2)

Estimated Reading Time: 8 minutesAnalyze Eco-System Holistically As explained in Part One, the SEDA framework consists of four steps, each of which was briefly discussed. The first step, “Analyze Eco-System Holistically” is what

February 6, 2025June 17, 2025Domain-Driven Design, Software Architecture & Development, Transformation & ModernizationBy Masoud ChelongarDomain Driven Design, SEDA, Software Architecture, Software Transformation, Systemic Event Discovery Approach, Systems Thinking

SEDA – The Systemic Event Discovery Approach (Part 1)

Estimated Reading Time: 8 minutesAs Sociotechnical Systems continue to grow and the complexity of software products increases alongside ever-changing market demands, the way we think, design, architect, and develop ecosystems should evolve from

January 14, 2025June 3, 2025Software Architecture & Development, Transformation & ModernizationBy Masoud ChelongarSoftware Transformation

Mitigating Software Transformation Risks by Systems Thinking and Sociotechnical Systems

Estimated Reading Time: 8 minutesAs organizations face increasingly complex challenges, the relevance of Sociotechnical Systems continues to grow. In a landscape shaped by rapid technological advancements and evolving work environments, we need a

December 10, 2024March 17, 2025Software Architecture & DevelopmentBy Masoud ChelongarSoftware Architecture

Orchestrated Event-Driven Architecture – Mediator Topology

Estimated Reading Time: 7 minutesOrchestrated Event-Driven Architecture (OEDA) or Mediator EDA is a design pattern used in distributed systems to manage and coordinate events between services or components. It uses a central controller, called a mediator, to

November 4, 2024June 7, 2025Domain-Driven Design, Software Architecture & Development, Transformation & ModernizationBy Masoud ChelongarSoftware Architecture, Software Transformation

Team Topologies – A Complementary Tool for DDD in Software Transformation

Estimated Reading Time: 9 minutesSoftware Transformation Projects face numerous challenges, such as dealing with legacy systems that are difficult to adapt or scale, misaligned teams that work in silos without cohesive goals, and the

October 5, 2024July 2, 2025Application Programming Interface, Software Architecture & DevelopmentBy Masoud ChelongarAPI, GraphQL, gRPC, RESTAPI, Software Architecture

API Architectural Style – Types & Comparisons

Estimated Reading Time: 7 minutesModern software systems usually consist of various services, databases, and external integrations, which are often spread across different platforms and environments. APIs (Application Programming Interfaces) act as the connection

September 19, 2024March 19, 2025Domain-Driven Design, Software Architecture & Development, Transformation & ModernizationBy Masoud ChelongarDomain Driven Design, Software Architecture, Software Transformation, Systems Thinking

Software Transformation – The Pillars of Sustainable Change in Software and Organizations

Estimated Reading Time: 9 minutesSoftware is at the heart of nearly every industry, shaping how businesses operate, connect with customers, and stay ahead of the competition. It’s more than just a tool for

August 14, 2024June 3, 2025Software Architecture & Development, Transformation & ModernizationBy Masoud ChelongarSoftware Transformation, Systems Thinking

Systems Thinking – A Dynamic Approach for Software Transformation

Estimated Reading Time: 8 minutesSystems Thinking1 is an approach to problem-solving that views problems as part of a wider, interconnected system. Rather than isolating individual components, systems thinking considers the relationships and interactions between different elements.