software engineer, working end-to-end from the bite to the bit: problem, interface, behavior, protocol, algorithm.

iwrite technical posts, publishexperiments on gist, and sometimes ship open-source code.

if you have something interesting,drop me a line.

• "is dismissing the algorithmic tech interview a memetic hazard?"
  a decision tree for choosing algorithms

• "bridging the gap between neural networks and functions"
  a breakdown of the mathematics behind backpropagation

• "use notation to unmask relationships when problem solving"
  how algebra exposes structure and leads to better solutions

• blog:sebinsua.com
• code:gist.github.com/sebinsua
• twitter:@sebinsua
• email:me@sebinsua.com

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1. modern-node-appmodern-node-appPublic

   A modern Node.js backend

   TypeScript 5 1

2. micrograd-rsmicrograd-rsPublic

   Well-commented `micrograd` implementation in Rust.

   Rust 6

3. 2023-interview-prep2023-interview-prepPublic

   🔑🔑🔑 LeetCode, CSES, CodeSignal

   Python 3

4. xstate-awaitable-sendxstate-awaitable-sendPublic

   Fire an event into an XState `Machine` and then wait for it to resolve.

   TypeScript 12

5. k8s-argo-parallel-aggregate-workflowk8s-argo-parallel-aggregate-workflowPublic

   Given a set of files, we run computations on them in parallel, and finally generate an aggregate result.

   3

6. teller-cliteller-cliPublic

   🏦 Banking for your command line [DEPRECATED]

   Rust 64 4