Afonso Barracha

Software Engineer that transitioned from econometrics with C, R and Python to general back-end and data engineering with TypeScript, Rust, and Go.

Auckland, New Zealand Joined on Oct 17, 2021

Education

Economics on University of Beira Interior

Work

Senior Software Engineer at MATTR

Afonso Barracha

Aug 24

NestJS Authentication with OAuth2.0: Adding Mobile Apps Support

#typescript #nestjs #node #oauth

7 min read

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Afonso Barracha

Apr 27

Rust Keyword Extraction: Creating the YAKE! algorithm from scratch

#rust #machinelearning #nlp #tutorial

18 min read

Afonso Barracha

Feb 17

Rust Keyword Extraction: Creating the Co-Occurrence Matrix algorithm from scratch

#rust #machinelearning #nlp #tutorial

6 min read

Afonso Barracha

Feb 8

Rust GraphQL APIs for NodeJS Developers: Introduction

#webdev #rust #graphql #backend

14 min read

Afonso Barracha

May 20 '23

NestJS and Mercurius full GraphQL Back-end template

#webdev #backend #nestjs #graphql

2 min read

Afonso Barracha

Apr 14 '23

NestJS Authentication with OAuth2.0: Adding External Providers

#typescript #nestjs #node #tutorial

18 min read

Afonso Barracha

Apr 10 '23

What is your opinion on the new "Rust Trademark Policy"?

#discuss #rust #opensource #community

2 min read

Afonso Barracha

Apr 2 '23

Rust Keyword Extraction: Creating the TF-IDF algorithm from scratch (and a Tokenizer)

#rust #machinelearning #nlp #tutorial

9 min read

Afonso Barracha

Mar 26 '23

NestJS Authentication with OAuth2.0: Apollo Local OAuth GraphQL API

#typescript #nestjs #node #graphql

15 min read

Afonso Barracha

Jan 27 '23

NestJS Authentication with OAuth2.0: Fastify Local OAuth REST API

#typescript #nestjs #tutorial #node

7 min read

Afonso Barracha

Jan 20 '23

NestJS Authentication with OAuth2.0: Express Local OAuth REST API

#typescript #nestjs #tutorial #node

14 min read

Afonso Barracha

Jan 14 '23

NestJS Authentication with OAuth2.0: Configuration and Operations

#typescript #nestjs #tutorial #node

131

28 min read

Afonso Barracha

Dec 26 '22

NestJS GraphQL image upload into a S3 bucket

#node #typescript #graphql #nestjs

10 min read

Afonso Barracha

Dec 16 '22

Pure GraphQL OAuth

#graphql #rust #api #advanced

28 min read

Afonso Barracha

Sep 3 '22

How to solve the GraphQL N+1 problem in NestJS with Dataloaders and MikroOrm (for both Apollo and Mercurius)

#graphql #nestjs #node #typescript

13 min read

Afonso Barracha

Sep 1 '22

Easily deploy a NestJS app for only 5€ a month (before VAT)

#hetzner #nestjs #node #typescript

5 min read

Afonso Barracha

Aug 29 '22

Ephemeral Chats

#redishackathon #nestjs #mikroorm #typescript

2 min read

Afonso Barracha

Aug 24 '22

How to use RedisOM with NestJS

#redis #nestjs #typescript #redishackathon

14 min read

Afonso Barracha

Jun 29 '22

Cursor Pagination for NestJS GraphQL with Mikro-ORM and SQL

#mikroorm #nestjs #node #graphql

11 min read

DEV Community

Afonso Barracha

Three Year Club

Writing Debut

Two Year Club

1 Week Community Wellness Streak

4 Week Writing Streak

One Year Club

Redis x DEV Hackathon Participant

GitHub Repositories

Skills/Languages

Currently learning

Currently hacking on

Available for

NestJS Authentication with OAuth2.0: Adding Mobile Apps Support

Want to connect with Afonso Barracha?

Rust Keyword Extraction: Creating the YAKE! algorithm from scratch

Rust Keyword Extraction: Creating the Co-Occurrence Matrix algorithm from scratch

Rust GraphQL APIs for NodeJS Developers: Introduction

NestJS and Mercurius full GraphQL Back-end template

NestJS Authentication with OAuth2.0: Adding External Providers

What is your opinion on the new "Rust Trademark Policy"?

Rust Keyword Extraction: Creating the TF-IDF algorithm from scratch (and a Tokenizer)

NestJS Authentication with OAuth2.0: Apollo Local OAuth GraphQL API

NestJS Authentication with OAuth2.0: Fastify Local OAuth REST API

NestJS Authentication with OAuth2.0: Express Local OAuth REST API

NestJS Authentication with OAuth2.0: Configuration and Operations

NestJS GraphQL image upload into a S3 bucket

Pure GraphQL OAuth

How to solve the GraphQL N+1 problem in NestJS with Dataloaders and MikroOrm (for both Apollo and Mercurius)

Easily deploy a NestJS app for only 5€ a month (before VAT)

Ephemeral Chats

How to use RedisOM with NestJS

Cursor Pagination for NestJS GraphQL with Mikro-ORM and SQL