Ernesto Herrera Salinas - DEV Community

Ernesto Herrera Salinas

Jul 27

Skill Opt: Training the Skill File Instead of the Model

#ai

12 min read

Ernesto Herrera Salinas

Jul 24

Decided is not done: taking stock before adding more

#showdev #csharp #dotnet #architecture

3 min read

Ernesto Herrera Salinas

Jul 21

Proving it generalizes: Person to Address

#showdev #csharp #dotnet #architecture

3 min read

Ernesto Herrera Salinas

Jul 18

A believable person, and making it honest

#showdev #csharp #dotnet #architecture

3 min read

Ernesto Herrera Salinas

Jul 17

Composing with attributes, not fighting them

#showdev #csharp #dotnet #architecture

2 min read

Ernesto Herrera Salinas

Jul 15

The PRNG draw-tape: eager versus lazy

#showdev #csharp #dotnet #architecture

3 min read

Ernesto Herrera Salinas

Jul 12

Binding members to a persona without magic

#showdev #csharp #dotnet #architecture

3 min read

Ernesto Herrera Salinas

Jul 9

Fake data that is not obviously fake

#showdev #csharp #dotnet #architecture

3 min read

Ernesto Herrera Salinas

Jul 7

Paying for the future on purpose

#showdev #csharp #dotnet #architecture

3 min read

Ernesto Herrera Salinas

Jul 5

Reconciling a public API that drifted

#showdev #csharp #dotnet #architecture

3 min read

Ernesto Herrera Salinas

Jul 4

Auditing my own frozen design

#showdev #csharp #dotnet #architecture

3 min read

Ernesto Herrera Salinas

Jul 3

Why I am not cloning Bogus

#showdev #csharp #dotnet #architecture

4 min read

Ernesto Herrera Salinas

Jul 1

Designing Munchausen v1.1 in public

#showdev #csharp #dotnet #architecture

4 min read

Ernesto Herrera Salinas

Jun 26

The Iron Man Protocol: Turning Agent Mistakes Into Durable Engineering Feedback

#ai #productivity #agents #openai

12 min read

Ernesto Herrera Salinas

Jun 25

AGI, Are We There Yet? A Follow-Up

#ai #openai #writing

16 min read

Ernesto Herrera Salinas

Jun 23

How to Reduce Codex Token Spend Without Reducing Code Quality

#ai #chatgpt #productivity #promptengineering

7 min read

Ernesto Herrera Salinas

Jun 23

Dev Log: Shipping the Foundation

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 23

Engineering Post: Making inference inspectable, generating cheaply, and the surface final

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 22

Dev Log: The big one: where the fake data starts looking real

#csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 21

Engineering Post: Executing the plan: lifecycle, cancellation, cycles, wrapped-once

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 21

Dev Log: It generates! (Mostly. The strings are IOUs.)

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 21

Engineering Post: Cashing the IOUs: eight datasets and a check-digit

#csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 20

Engineering Post: Build() works! one pipeline, every error, a stable code each

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 20

Dev Log: The milestone where Build() stops lying

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 20

Engineering Post: The part with taste: classifying types and matching names

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 20

Dev Log: When the design contradicts itself, stop typing

#showdev #csharp #dotnet #nuget

1

3 min read

Ernesto Herrera Salinas

Jun 19

Engineering Post: A builder that captures everything and validates nothing (yet)

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 19

Dev Log: The first public API, and the type graph that wouldn't stay small

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 18

Stop Training Your AI to Agree With You

#ai #promptengineering #chatgpt #productivity

10 min read

Ernesto Herrera Salinas

Jun 17

Engineering Post: Reflecting once, at build time, behind a seam

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 17

Dev Log: Teaching the library to read your types

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 16

Engineering Post: An owned PRNG, because "reproducible" has to mean reproducible

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 16

Dev Log: The joy of a test that can only be right or wrong

#showdev #csharp #dotnet #nuget

1

3 min read

Ernesto Herrera Salinas

Jun 15

Engineering Post: Locking the public surface before writing a single feature

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 15

Dev Log: deleting code and breaking the build on purpose

#showdev #csharp #dotnet #nuget

3 min read

Ernesto Herrera Salinas

Jun 15

Munchausen: The forgotten side project from 9 years ago

#showdev #csharp #dotnet #nuget

1 min read

Ernesto Herrera Salinas

Jul 27 '25

Empower Your Workflow with Aliases: Save Time by Being Lazy

1

3 min read

Ernesto Herrera Salinas

Apr 2 '25

Data-Driven Testing in Jest (Parameterized Tests)

#tdd #unittest

17 min read

Ernesto Herrera Salinas

Jan 28 '25

The Lazy Engineer’s Guide to Automating Timesheets: Part 1

#python #automation #git #csv

8 min read

Ernesto Herrera Salinas

Jan 2 '25

Private npm Repositories

#npm #javascript #programming #packagemanage

1

4 min read

Ernesto Herrera Salinas

Jan 2 '25

A Technical Introduction to LocalStack

2

5 min read

Ernesto Herrera Salinas

Dec 28 '24

Navigating the World of Event-Driven Process Orchestration for Technical Leaders

#kafka #eventdriven #pubsub #systemdesign

6 min read

Ernesto Herrera Salinas

Dec 24 '24

AGI, Are We There Yet?

4 min read

Ernesto Herrera Salinas

Sep 11 '24

Why Use AWS App Runner?

#aws #startup #devops #webdev

1

6 min read

Ernesto Herrera Salinas

Sep 11 '24

Book Review: "A Philosophy of Software Design" by John Ousterhout – A Masterclass in Crafting Maintainable Code

#books #softwareengineering

4 min read

Ernesto Herrera Salinas

Jan 11 '24

Balancing High-Quality Code with Rapid Development

2 min read

Ernesto Herrera Salinas

Jan 10 '24

Understanding Webhooks: The Slack Notification System

2 min read

Ernesto Herrera Salinas

Jan 10 '24

Web Workers API

3 min read

Ernesto Herrera Salinas

Jan 9 '24

Using Background Workers with React: Boosting Performance and Responsiveness

#react #javascript #backgroundworker #webdev

3 min read

Ernesto Herrera Salinas

Jan 5 '24

Crafting Commit Messages with Commitizen: A Guide for Open Source Contributors

#git #softwareengineering #bestpractices

3 min read

Ernesto Herrera Salinas

Jan 5 '24

TMUX the terminal multiplexer

2 min read

Ernesto Herrera Salinas

Jan 5 '24

Dispenso: high-performance concurrency, enabling highly parallel computation

2 min read

Ernesto Herrera Salinas

Jan 3 '24

.NET C# - Unlock the true potential of your application with asynchronous programming!

#async #dotnet #csharp

1

3 min read

Ernesto Herrera Salinas

Jan 3 '24

The Poor Man's Dependency Injection for TypeScript: An Alternative Approach with Injectable Base Class

#typescript #di

3 min read

Ernesto Herrera Salinas

Jan 3 '24

Relational Database Design with DBML

#memes

7

2 min read

Ernesto Herrera Salinas

Mar 4 '23

Domain-Specific Languages for Automated Testing Development

#critique

5 min read

Ernesto Herrera Salinas

Feb 20 '23

The years of experience deception...

#career #writing #devjournal

2

1

2 min read

Four Year Club

Three Year Club

Writing Debut

Two Year Club

One Year Club