Fernando Cejas

This is a movies sample app in Kotlin, which is part of a serie of blog posts I have written about architecting android application using different approaches.

This is a sample app that is part of a series of blog posts I have written about how to architect an android application using Uncle Bob's clean architecture approach.

Rust Programming Language Cross-Platform Development which includes Mobile, Web, CLI and Desktop.

Arrow is Lightweight library toolbox for Java and Android Development.

Android Library for Logging RxJava Observables and Subscribers.

This is a sample app that is part of a serie of blog posts I will be writting about experiences with Reactive Programming on Android

This is a simple example of Aspect Oriented Programming in Android

IntelliJ IDEA code style settings for Square's Java and Android projects.

Android Library for Logging RxJava2 Components

This is a sample app that is part of blog posts I have written about how to test android applications using Kotlin.

android-trinity is tiny proactive framework with much of the scaffolding code required to start a new Android Application.

This are android testing samples for the talk: How ANDROID TESTING changed how we think about Death

Repository with all types of content related to engineering leadership.

WIP

WIP

This is an example written in Java that demonstrates how to implement a simple dynamic proxy for intercepting method calls.

Design pattern samples implemented in Java

Kotrlin Programming Language Cross-Platform Development which includes Android, iOS and Backend. Pretty much everwhere.

[DEPRECATED] This is a sample app that demonstrates how to work with android and NFC technology

[DEPRECATED] An Augmented Reality Fast Food Restaurant Finder Application for Android

Tackling various problems asked in technical interviews

This is meant to be a repository with examples of cognitive computing brought to the android platform

Code scaffolding in order to build a Pizza Delivery Chatbot.

Legacy Jekyll project for my personal blog: fernandocejas.com.

WireGuard is an interesting new VPN protocol that has the potential to bring major change to the VPN industry. In comparison to existing VPN protocols, such as OpenVPN and IPSec, WireGuard may offer faster speeds and better reliability with new and improved encryption standards. This repository aims to help with the installation of Wireguard, tested on a Raspberry Pi 3 B.

Everything you need to know to get the job.

A collection of inspiring resources related to engineering management and tech leadership

These are technical sketches related to Software engineering: architecture, projects, workflows

Simple Feature Flags Framework for Android

[DEPRECATED] This application is basically an Android "my Resume" App. Used mainly for CV as an example.

This is a sample app that is part of a blog post I have written about how Dagger 1 and Dagger 2 can live together in order to facilitate a potential gradual migration process in big codebases with many contributors.

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A java command line application with code samples

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Linux how to, guides, recipes, tips and tricks, troubleshooting, etc

Presentations at conferences

This is a movies sample app in Typescript using Vue, React and Angular. It aims to demonstrate how to architect frontends using a modular monolith approach as inspiration, for a later evolution to micro-frontends

Sample data for sample applications

[DEPRECATED] Android application sample using junit, roboelectric and mockito for testing it

This repo includes ChatGPT prompt curation to use ChatGPT better.

My github public profile page

[DEPRECATED]

Arch Linux utils which include scripts, tips and tricks to facilitate your linux user life :)

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

Gradle Plugin that facilitates docker integration when using gradle as a build system.

Repository with docker images examples. https://www.docker.com/

Your friendly command line utility tool (WIP)

Just a personal Rust Playground to play around and understand the language.

Tidbits of developer best practices from around the web

Gandalf --> Refer to Frodo: https://github.com/android10/frodo

Scaffolding for a REST Api using Ktor Framework. Already dockerized.

Javascript learning samples using either plain javascript or different frameworks

Just a console application used as a playground for trying Kotlin stuff out: new features, experiments, etc

Playing around some scala exercises.

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Linux automation scripts, tutorials, documentation and more...

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

🤓 Build your own (insert technology here)

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Instructions to install Arch Linux on a Dell laptop.

A curated list of Site Reliability and Production Engineering resources.

A collection of postmortem templates

Jekyll Template - Mediumish

This is complete project which demonstrates how to architecture a modern application which includes a serverless backand plus android and web client.

Test project for playing around annotation processor in Java

Hire Me website: CV and Career

My website: fernandocejas.com

Hire me !

Utility to manage personal dotfiles.

Provisioning tool for systemd in initramfs (systemd-tool)

This repository hosts the Firefox for Android (Fenix), Focus for Android, and Mozilla Android Components projects.

Emerge for Blackarch - Download and compile packages as Emerge does

This project aims to detect all the docker containers running in the local machine and check for new images for updates.

Monitoring Synology NAS with SNMP Exporter and Prometheus

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WIP

:bar_chart: Embed your GitHub calendar everywhere.

WIP

Minimal Jekyll theme for storytellers

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Useful stuff for vim editor