louisjr.dev

Hey, I’m Louis.

Husband, Developer, Maker and Learner. Currently building data‑intensive applications in C# and Angular with a focus on polish, reliability, and speed at BankBI.

Data Systems

Complex UIs for analytics, ops, and data workflows.

Performance

Latency, throughput, and zero‑regret optimizations.

Full Stack

APIs, data modeling, and scalable infrastructure.

Featured projects

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Connect the Cast

A game to connect 2 tv shows or movies by it's cast

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Wishlist

A wishlist app for saving and sharing the things you want.

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Media CLI

A CLI tool for managing media playback.

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Todo CMD

A command palette for managing tasks.

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Latest writing

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2025 Is the Year of Polish

Some thoughts on what I am focusing on improving in the remainder of 2025 and why.

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Improving JavaScript performance by ditching the Date object

How I improved my apps performance by implementing a simplified date structure

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Web Workers

A brief look at Web Workers and how to use them.

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Have a project in mind?

Let’s talk through scope, timelines, and how I can help.

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