Stefan Alfbo

Software developer that is passionate about learning new technologies and solving complex problems. Always trying to be curious and open minded to improve my skills.

Sweden Joined on Sep 7, 2022

Education

KTH Royal Institute of Technology

Work

Software developer

Stefan Alfbo

Nov 26

Discriminated Unions

#100daystooffload #programming #types #datastructures

1 min read

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Stefan Alfbo

Nov 13

Playwright with GitHub Actions

#100daystooffload #playwright #githubactions #testing

2 min read

Stefan Alfbo

Nov 12

LangChain for LLM Application Development

#100daystooffload #llm #langchain #openai

3 min read

Stefan Alfbo

Nov 5

An overview of CRDTs

#100daystooffload #crdt #distributedsystems #algorithms

2 min read

Stefan Alfbo

Oct 28

Django ORM with objects

#100daystooffload #django #orm #python

2 min read

Stefan Alfbo

Oct 24

100 Days To Offload

#challenge #100daystooffload #blog #writing

1 min read

Stefan Alfbo

Oct 17

OCaml, Python and protobuf

#100daystooffload #protobuf #ocaml #python

3 min read

Stefan Alfbo

Oct 15

Introduction to Protocol Buffers

#100daystooffload #protobuf #serializing #beginners

3 min read

Stefan Alfbo

Oct 8

Building Systems with the ChatGPT API

#100daystooffload #course #chatgpt #llm

3 min read

Stefan Alfbo

Oct 5

MinIO as a local S3 service

#100daystooffload #minio #s3 #devcontainer

4 min read

Stefan Alfbo

Oct 1

Conway's Game of Life in F#

#100daystooffload #fsharp #bolero #webassembly

6 min read

Stefan Alfbo

Sep 22

Lovely Silk

#100daystooffload #silk #python #django

2 min read

Stefan Alfbo

Sep 19

SEC-T - 0x0FOO

#100daystooffload #security #conference #hacking

1 min read

Stefan Alfbo

Sep 17

Unit testing with OCaml

#100daystooffload #ounit2 #unittesting #ocaml

3 min read

Stefan Alfbo

Sep 11

King - Level 09

#100daystooffload #ethernaut #solidity #ethereum

3 min read

Stefan Alfbo

Sep 5

Host Storybook on AWS S3

#100daystooffload #storybook #aws #cdk

4 min read

Stefan Alfbo

Sep 2

OWASP Top 10 for LLMs

#100daystooffload #owasp #llm #security

1 min read

Stefan Alfbo

Aug 26

Bastion host in AWS

#100daystooffload #aws #cloud #devops

9 min read

Stefan Alfbo

Aug 24

Resources for learning Zero Knowledge Proofs

#100daystooffload #cryptography #zkp #zeroknowledgeproofs

1 min read

Stefan Alfbo

Aug 23

Chapter 4 of Crafting Interpreters

#100daystooffload #book #ocaml #craftinginterpreters

1 min read

Stefan Alfbo

Aug 21

Vault - Level 08

#100daystooffload #ethernaut #ethereum #solidity

3 min read

Stefan Alfbo

Aug 17

Investigate GitHub Dependabot patches for npm packages

#100daystooffload #github #dependabot #npm

4 min read

Stefan Alfbo

Aug 16

hadolint - Dockerfile linter

#100daystooffload #docker #dockerfile #devops

3 min read

Stefan Alfbo

Aug 14

Force - Level 07

#100daystooffload #ethernaut #solidity #ethereum

3 min read

Stefan Alfbo

Aug 8

Demystifying Exploitable Bugs in Smart Contracts

#100daystooffload #smartcontract #security #solidity

2 min read

Stefan Alfbo

Aug 7

ChatGPT Prompt Engineering for Developers

#100daystooffload #llm #course #chatgpt

2 min read

Stefan Alfbo

Aug 6

Delegation - Level 06

#100daystooffload #ethernaut #ethereum #solidity

3 min read

Stefan Alfbo

Aug 5

Currying in F#

#100daystooffload #fsharp #currying #programming

2 min read

Stefan Alfbo

Aug 4

Token - Level 05

#100daystooffload #ethernaut #ethereum #solidity

3 min read

Stefan Alfbo

Aug 3

Telephone - Level 04

#100daystooffload #ethernaut #ethereum #ctf

3 min read

Stefan Alfbo

Aug 2

Auth0 deployment with GitHub Actions

#100daystooffload #auth0 #githubactions #devops

5 min read

Stefan Alfbo

Aug 1

Coin Flip - Level 03

#100daystooffload #ethernaut #ethereum #ctf

3 min read

Stefan Alfbo

Jul 31

First steps with llama

#100daystooffload #llm #ai #python

3 min read

Stefan Alfbo

Jul 30

Dependency management in Python

#100daytooffload #python #pip #beginners

1 min read

Stefan Alfbo

Jul 29

Fallout - Level 02

#100daystooffload #ctf #ethereum #ethernaut

3 min read

Stefan Alfbo

Jul 28

Group

#100daystooffload #math #cryptography #fsharp

4 min read

Stefan Alfbo

Jul 27

Fallback - Level 01

#100daystooffload #ctf #ethernaut #ethereum

4 min read

Stefan Alfbo

Jul 26

Hello Ethernaut - Level 00

#100daystooffload #ctf #ethereum #ethernaut

5 min read

Stefan Alfbo

Jul 25

Multi-Cloud Security Auditing Tool

#100daystooffload #aws #security #tooling

1 min read

Stefan Alfbo

Jul 24

Referential transparency

#100daystooffload #referentialtransparency #programming #theory

1 min read

Stefan Alfbo

Jul 23

.gitignore for an OCaml project

#100daystooffload #ocaml #git #beginners

1 min read

Stefan Alfbo

Jul 15

Chapter 3 of Crafting Interpreters

#100daystooffload #book #chapter3 #craftinginterpreters

1 min read

Stefan Alfbo

Jul 14

Yes, OCaml

#100daystooffload #ocaml #programminglanguage

1 min read

Stefan Alfbo

Jul 13

Checking out htmx

#100daystooffload #htmx #webdev #tictactoe

7 min read

Stefan Alfbo

Jul 10

Node Version Manager

#100daystooffload #node #nvm

1 min read

Stefan Alfbo

Jul 8

pyenv - manage python versions

#100daystooffload #python #programming #pyenv

1 min read

Stefan Alfbo

Jul 5

Crafting Interpreters

#100daystooffload #interpreters #book #compilers

1 min read

Stefan Alfbo

Jul 3

Omit<Type, Keys> and Pick<Type, Keys>

#100daystooffload #typescript #utilitytypes

1 min read

Stefan Alfbo

Jul 2

Passkeys

#passkeys #100daystooffload #webauthn #ctap

1 min read

Stefan Alfbo

Jun 27

Hello spiderfoot

#osint #spiderfoot #security #100daystooffload

1 min read

Stefan Alfbo

Jun 15

({react, ts, storybook}) => ❤️

#100daystooffload #react #storybook #typescript

1 min read

Stefan Alfbo

Jun 13

Convert with CycloneDX

#sbom #cyclonedx #100daystooffload #spdx

2 min read

Stefan Alfbo

Jun 12

Clarity

#100daystooffload #clarity #web #analytics

1 min read

Stefan Alfbo

Jun 11

Generate SBOM

#sbom #github #dotnet #100daystooffload

1 min read

Stefan Alfbo

Jun 10

SBOM - Software Bill of Materials

#sbom #100daystooffload #security #softwareengineering

1 min read

Stefan Alfbo

Dec 29 '22

Transfer a domain between AWS accounts

#aws #route53

2 min read

16 Week Streak

One Year Club

8 Week Streak

4 Week Streak

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