Blog Posts

Microfrontends That Don’t Hurt: Module Federation, Web Components, and BFF Contracts on ASP.NET Core

1 Set the Stage: Microfrontends That Don’t Hurt Microfrontends are one of those architectural ideas that sound deceptively simple: “split the frontend by business domain, let teams deploy independ

Error Handling That Scales: Railway-Oriented Programming, Result Types, and Exceptions in .NET

1 Why Error Handling Must Scale Modern distributed systems rarely fail in clean, predictable ways. In small prototypes, an exception stack trace is often “good enough” to debug issues. But under r

Building Dropbox in .NET: From Chunked Uploads to Merkle Trees - A Production Architecture for Petabyte-Scale File Sync

1 Problem framing: what “Dropbox-class” sync really entails File synchronization at petabyte scale isn’t about copying bytes between disks — it’s about making distributed state converge efficien

Domain Boundaries Without Ceremony: Hexagonal, Vertical Slice, and DDD Lite for Pragmatic Teams

Sudhir Mangla
Software Architecture , Domain Driven Design
24 Oct, 2025

1 Domain Boundaries Without Ceremony In modern software development, you often find teams drowned in architecture meetings, heavy frameworks, rigid layers, and complex abstractions—only to discove

From Single Agents to Agentic Systems: A Practical Blueprint for Senior Engineers

1 Foundations: Agents vs. Agentic Systems In this opening section, we’re going to lay the conceptual groundwork for the shift from single agents to agentic systems. If you’re a senior engineer, te

Practical OOP : Composition Over Inheritance, Records, and Pattern Matching in Modern C#

1 Why “Practical OOP” in Modern C# Modern C# is a different language than it was a decade ago. Between records, pattern matching, primary constructors, and the shift toward functional-style immuta

ClickHouse vs. Cassandra vs. ScyllaDB: Choosing a High-Ingest Database for Real-Time Analytics

1 Why high-ingest real-time analytics is hard (and worth it) In today’s world of digital services, sensors, user interactions, and complex systems, the demand isn’t just for storing massive volume

Mobile CI/CD in a Day: GitHub Actions + Fastlane + App Center

1 Why “Mobile CI/CD in a Day” (and what changed in 2025) In simply one workday you’ll go from a code push → to build → test → sign → distribute → store-submit a mobile app. That’s the promise: **M

Reactive + Functional UI Patterns in TypeScript and F#: RxJS, Signals, and Elmish for Real-Time Apps

Sudhir Mangla
Frontend Development , Real Time Systems
20 Oct, 2025

1 Why reactive + functional UIs now (and what this article delivers) Real-time apps no longer feel “advanced.” They’re expected. Users assume dashboards refresh instantly, collaborative editors sy

React vs. Vue vs. Angular for Enterprise Architects: Signals, Server Components, and DX at Scale

Sudhir Mangla
Frontend Development , Software Architecture
17 Oct, 2025

1 Executive summary and decision framework Frontend frameworks have never evolved faster—or diverged more sharply. React 19, Angular 19, and Vue 3.5 each embrace a different philosophy about where