Lucas Pereyra – Medium

Lucas Pereyra

My Experience with Machine Learning: Airtos

In this story, I’ll tell you about Airtos, an AI agent and environment for automating trading of stocks

8 min readJan 26, 2024

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Example of an execution of the Airtos environment being rendered

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Lucas Pereyra

Better NodeJS Imports

Write more elegant imports using NodeJS’ local modules

2 min readMay 17, 2023

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Lucas Pereyra

A common issue with the NodeJS single thread and in-memory shared class instances

A quick review of this issue is presented through a concrete example

5 min readApr 22, 2023

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A common issue with the NodeJS single thread and in-memory shared class instances

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Lucas Pereyra

Using Callback Composition to Avoid Javascript’s Callback Hell

Use this pattern to fight back Javascript’s Callback Hell

4 min readMar 20, 2023

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Using Callback Composition to Avoid Javascript’s Callback Hell

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Lucas Pereyra
in
Better Programming

3 Strategies to Address Node.js’s Event Loop Blocking

Task partitioning, worker threads, and clustering Express APIs

9 min readDec 19, 2022

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3 Strategies to Address Node.js’s Event Loop Blocking

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Lucas Pereyra
in
Better Programming

Two Quick Examples That Show When to Use Concurrency in Go

A quick review of concurrent programming

4 min readSep 30, 2022

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Two Quick Examples That Show When to Use Concurrency in Go

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Lucas Pereyra
in
Better Programming

Using Heaps to Speed Up Code Performance in Go

A quick example guided introduction

6 min readSep 12, 2022

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Using Heaps to Speed Up Code Performance in Go

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Lucas Pereyra

Guard clauses and the if-else phobia

Should we replace each if-else occurrence with guard clauses?

2 min readJul 28, 2022

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Lucas Pereyra

PHP Magic Methods: A Powerful Yet Tricky Feature

How to use PHP magic methods carefully

7 min readJun 22, 2022

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Lucas Pereyra
in
Better Programming

How We Benefited From Webhooks in a Specific Use Case Scenario

A quick webhook use case to address an architectural issue

6 min readJun 14, 2022

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How We Benefited From Webhooks in a Specific Use Case Scenario

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Lucas Pereyra

Lucas Pereyra

Systems Engineer, full-time Backend Developer, part-time learner. 4 years’ experience working on the web development industry.

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