#npm
Clean all old npm projects
A quick way to find and remove old node_modules folders to free disk space.
Senior Software Engineer & Acting Architect
Building resilient systems that scale under load.
Senior Software Engineer & Architect · Siemens
I design and scale reliable distributed systems with Java, Spring Boot, AWS, microservices, and event-driven architectures.
10+ Years Enterprise Experience
Distributed Messaging & Kafka
AWS & Terraform IaC
API Governance & Zero-Trust
Note on Name Syntax: In corporate registries and publications, my name may appear as Mohammad / Mohamed or Yahia / Yehia. Online, find me everywhere as @m7mdyahia.
Technical Articles
View all 16 articlesLatest Architecture & Engineering Deep Dives
Practical insights on distributed systems, enterprise Java, performance, and engineering velocity.
31 Aug 2026Read
Is Software Architecture a Necessity, or Have We Turned It Into an Unproven Dogma?
Examining the persistent divide between architectural ideals (Rich Domain Models, DDD, Clean Architecture) and real-world procedural production code.
31 Aug 2026Read
The Test That Wasn't Broken
How 3,700 AI credits, six false leads, and one unclosed mock taught me what 'flaky' really means in distributed test suites.
1 Jun 2026Read
Is Artificial Intelligence Agent = Act on will? What About Human?
A philosophical and architectural essay on whether autonomous AI agents possess genuine free will, how intention is algorithmically and humanly formed, and why the illusion of independent action leads us back to classical compatibilism.
Tips & Snippets
View all 4 tipsPractical Engineering Rules of Thumb
Quick, actionable recipes for operations, script automation, and performance tuning.
#shell
Copy all files with extension keeping folder structure
A shell one-liner to copy matching files while preserving nested folders.
#css
How to make a fixed header with scrollable content
A minimal HTML structure for fixed headers with a scrollable content area underneath.
#regex
Useful Regex Checking Tools
Two quick tools I keep around when validating or experimenting with regular expressions.
Handpicked
View all 16 picksCurated Picks & Deep Dives
Exceptional reads, foundational books, and videos on software engineering and AI.
#courseFinished
Aug 2026DDD Thinking vs. Relational Database Design: Same Name, Different Entity
Bounded Contexts vs. Monolithic Global Database Schemas
Analyzing the divergence between relational database normalization (single shared global tables) and Domain-Driven Design (context-specific models where the same noun represents different entities across Bounded Contexts).
#courseFinished
Aug 2026Software Architecture: Domain-Driven Design
Declarative vs. Imperative Microservices Communication & Orchestrated Systems
A comprehensive synthesis bridging Microservices, Domain-Driven Design (DDD), Declarative vs. Imperative communication, Sync vs. Async patterns, and Agile delivery.
Capabilities
View full technology matrixCore Architecture & Delivery Domains
A focused preview of engineering disciplines and distributed system patterns.
Asynchronous Streaming & Core Messaging
Building high-throughput event-driven systems with Apache Kafka, AWS Kinesis, and TIBCO EMS. Ensuring transactional atomicity, data consistency, and deterministic error handling across distributed systems.
Advanced Data Architecture & Tiering
Designing scalable data layers with multi-database strategies including PostgreSQL, AWS Aurora, Oracle, DynamoDB, and SQLite. Optimizing query performance, database partitioning, and data deduplication.
Cloud Architecture & Infrastructure-as-Code
Engineering AWS cloud infrastructure with EC2, ECS, S3, CloudFormation, and Terraform. Migrating legacy systems to modern declarative infrastructure patterns for scalability and reliability.
API Security & Architectural Governance
Implementing strict enterprise authorization, access control, and zero-trust security models. Designing secure REST APIs adhering to global compliance standards and architectural governance.
Taxonomy
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