Engineering at Scale

Engineering Deep-Dives & Systems at Scale

Practical architectural tutorials, production code patterns, and distributed systems guides written for engineers.

Senior MEAN + Automation Platform12 MODULES • 5 LEVELS

Network Operations & Automation Architecture Series

One evolving enterprise application: Angular 18+ Signals → Express API Gateway → MongoDB Optimization → Itential IAP Workflows → Backhaul → Testing Pyramid → Kafka.

Explore 12 Projects
Angular 18+ Signals
Express Layered API
MongoDB Optimization
Itential IAP Integration
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Latest Publications

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Mastering Unit & Integration Testing: Jest, Angular & React TL
Frontend

Mastering Unit & Integration Testing: Jest, Angular & React TL

Dive deep into modern frontend testing with Jest and Testing Library for both Angular and React. Learn to write robust unit and integration tests, ensuring application reliability and maintainability.

JestReact Testing LibraryAngular Testing Library
T
TechScale
Sep 15, 2026