C#.NET 10Angular 22
TaskFlow
A full-stack task management application with a Clean Architecture + CQRS backend in ASP.NET Core 10 and a Signal-driven Angular 22 frontend. No external dependencies required to run.
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Hello, I'm
Natanael Borges
I architect and build production systems that scale, from microservices serving 10M+ users at Magazine Luiza to cloud-native full-stack applications across the globe. Passionate about clean architecture, distributed systems, and engineering cultures that ship with confidence.
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Years Experience
M+
Users Reached
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Uptime SLA
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Technologies I Work With
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Portfolio Engineering Deep
Engineering Deep
Case Studies
Explore a curated selection of my most impactful projects. From high-scale distributed systems and enterprise architectures to performance-critical web applications.
Angular 22.NET 9TypeScript
Personal Portfolio
A fully custom portfolio built with Angular 22 and .NET 9. Designed, written, and architected from scratch. Zero templates, zero themes, just intentional engineering.
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C#.NET 9Command Pattern
Toy Robot Simulator
A console application that simulates a toy robot moving on a configurable grid, built with C# and .NET 9 using the Command Pattern and IoC for clean separation between domain logic and user interface.
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The Board
What's on My Radar
A live snapshot of what I'm building, learning, and shipping.
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Backlog
5Next plans & ideas
Deep Dive into Kubernetes
LearningOpen Source Contributions
ProjectTechnical Articles
LearningOwn Product
ProjectRedis Visual Manager
ProjectIn Progress
3What I'm building & learning now
Personal Portfolio
ProjectStreamX — Streaming Platform
ProjectAndromeda — Auth API
ProjectDone
5What I've delivered & conquered
Systems for 10M+ Users
AchievementLarge-Scale E-commerce Platforms
AchievementClean Architecture at Scale
AchievementSecurity Implementation at Scale
AchievementCybersecurity Diploma
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Writing
All Articles Latest Articles
Angular5 min read
Signals Almost Made Me Retire RxJS (Almost)
How Angular Signals changed the way I manage state, where RxJS still wins by a landslide, and the effect() trap that almost nobody warns you about.
May 28, 2026 Read More
Architecture6 min read
CQRS Isn't an Architecture, It's a Decision — and I Got It Wrong First
How I went from seven files per CRUD endpoint to a minimal, honest CQRS in .NET. When MediatR earns its place, when it is pure inertia, and the ruler I use today.
Apr 19, 2026 Read More
Performance5 min read
The Most Hostile Browser I Ever Fought Runs on Your TV
Months building a streaming UI for LG webOS taught me focus-driven virtualization, IndexedDB caching with TTL, and a one-line CSS fix that took navigation from 22fps to 60fps.
Mar 07, 2026 Read More
Off the Backlog
A biweekly dispatch from a senior engineer's reading list industry moves, useful tools, and ideas worth stealing. No fluff, no spam.
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Get In Touch
Let's build something worth building.
A new project, a consulting chat, a code review, or just saying hi, my inbox is always open.