Usually, I Develop Software, Teach, Translate content, Speak in conferences, and do other stuffs. I run a hosting company: Aumentada.
I support PereiraJS, PereiraTechTalks, and Barcamp Security Edition, which are communities of web development, software, and infoSec
Since 2007 I have been working in the IT industry. I started with technical support, webmaster (remember that word?) of some websites, and managing Linux servers. Then I went to web development, I've developed websites and apps using Stacks as:
And now I'm starting with MERN (Mongo, Express, React, and NodeJS), and JAM (Javascript, API's and markup). I have a background in SysAdmin, InfoSec, SEO, Analytics, Web Content, and other fields. Sometimes I do Freelancing Jobs at Upwork
I love to share my knowledge with others. Since 2015 I am a teacher in colleges and universities in Pereira and Teach on my Youtube channel and Platzi (you can see more on Linkedin). The Topics I Cover in class: Algorithms, Basic programming, Oriented Object programming, Databases, information security, web design, Frontend development, Backend development, Software Engineering.
Some projects, some of them with code in Github/Gitlab.
| Name | Description |
|---|---|
| Colombia travel map - 2023 | Colombian map to share how many states we know . code |
| Universitaria stereo player - 2022 | Universitaria minimalist player . code |
| Data lovers Pokemon - 2021 | Pokemon app to interact with 1st gen pokemons . code |
| Card validation - 2021 | Card validation - app to check if a credit card is valid (based on Luhn Algorithm) . code |
| Cipher - 2021 | Caesar Cipher . code |
| ColombiaDev survey - 2020 | Analysis of Colombia Dev survey . dashboard |
| spacex-platzi - 2020 | A web application that shows info of SpaceX, using spaceX rest API. code |
| Game Of Life JS - 2020 | Conway's Game Of Life - in Javascript . code |
| Torre mentors - 2020 | Torre mentors - find your next mentor (in Torre network). code |
| Rock, Paper, Scissor - 2020 | Rock, Paper, Scissor game in Java |
| Honeygram - 2020 | Instagram clone with Svelte, see live demo, also with Sapper,check the source |
| To Do App - 2020 | To do app (task list), made with: MongoDb, Mongoose, ExpressJs, Nodejs, and Ejs |
| Social network - 2019 | Tiny Social network in Java, from my Platzi course: Java with persistence |
| Gatos App - 2019 | Java App to see random cats from an API, from my Platzi course: Java with persistence |
| Vulnerability in Tigo's bill service - 2018 | Vulnerability in Tigo's bill service (tigo is a ISP - internet service provider) |
| Css Dogs - 2017 | Static web site to teach CSS. |
| Hemianopia - 2015 | visual interface to understand visual deficiencies. |
| Travel planning - 2014 | App for travelers choose a place, a budget, and the app give u options for: food, transport, housing entertainment. |
| Whatsapp Status - 2014 | Web to check whatsapp status from any number |
| Referral System - 2014 | Referral System in php and mysql with 3 hierarchy levels |
| Wifi auditor ported to Mac OS - 2014 | Wifi auditor ported to Mac OS |
| Toll Simulator - 2009 | Toll Simulator for Business administration students in 2009 |
I also enjoy help communities or projects with Contributions (as Local Guide in Google Maps) and translations (from English to Spanish).
| Name | Description |
|---|---|
| I helped with Twitter translation in 2009 | |
| Technical debt article by Martin Fowler | I translated this article in spanish |
| Startup PlayBook | With PlatziTeam we translated the startup guide to spanish |
| My Band (xiaomi) Map | Translated in spanish |
| OKR article in Wikipedia | Translated in spanish |
Talks in events and conferences.
| Name | Description |
|---|---|
| La mejor época para trabajar en la industria del software - 2022 | Talking about getting started in the software development industry |
| La mejor contraseña es la que no conoces - 2021 | Talking about information security, passwords, 2fa, phising and more |
| Desplegando apps en minutos - 2019 | Talking about Digital Ocean (Cloud provider) |
| Introducción a Owasp - 2019 | Introduction to OWASP (open web application security project) Slides |
| Introducción a git y gitlab - 2019 | Speaking about Git and Gitlab |
| When Security is the last thing - 2018 | Talking about some security vulnerabilities i found in some universities |
| Seguridad informática - 2018 | Talking about information security and how to start in infosec |
| Hacking demo - 2018 | In Campus Party Colombia i was showing Hacking techniques |
| Teletrabajo - 2018 | How to work remote |
| ma' in in TV - 2028 | I was in Telecafe (local TV Channel) talking about information Security |
| Hackeando el sistema de votación - 2018 | Talking about how a contest was "hacked" |
| Hacking techniques - 2018 | Common Hacking techniques |
| Hacking with Search Engines - 2018 | Google Hacking WorkShop |
| hacking a 1 clic de distancia - 2017 | In Barcamp security Edition 2017 talking about Google Hacking and Shodan |
| From http to https - 2017 | From http to https |
| Buscando en el internet de las cosas - 2017 | Talking about security in IoT (internet of things), with Shodan |
| El amplio mundo de las TICs - 2016 | Talking about the world of technology |
| Travel Planning Pitch - 2014 | In StartupWeekend Pereira in 2014, i was speaking to mentors with travel Planning (app for travelers) |
| Seguridad en Wordpress - 2013 | Speaking in Barcamp Security 2013 about security in Wordpress |
| Ubuntu y alternativas libres a aplicaciones - 2009 | In Flisol (festival latinoamericano de instalación de software libre) i spoke about Ubuntu (linux distro) and open source apps |