Robert Smith
Hello

I'm Jhon Cruz

Software Developer

Hello! I'm Jhon Cruz. Software engineer, MSc in computer science from National University of Colombia. 9 years of experience in web and mobile development in colombian companies and abroad. I encourage myself and my team to write clean, clear, efficient, well-tested, and maintainable code.

Skills

Node.js 90%
ReactJS 90%
Elixir / Phoenix 60%
React Native 90%
Java EE 60%
Android (native Java) 50%
SQL Databases 80%
iOS (native Swift) 50%
MongoDB 80%
Redux 90%
Redis 80%
Angular V1 70%
Cloud Providers (AWS, GCP) 60%
Docker 60%
Xtext and Xtend 60%
CSS 50%

Work Experience

2018 - present

MyStrengthBook, Calgary, Canada (remote)

Lead developer

Maintenance and development of new features for the MyStrengthBook platform. Lead developer of a small team providing technical guidance to other developers and providing ideas and suggestions to co-founders to match business requirements to technology.

Stack: Node.js, MongoDB, ReactJS, React Native, Redux, AWS.

2019 - present

HeeroFit, Calgary, Canada (remote)

Lead developer - Co-founder

I was responsible for the development of HeeroFit mobile apps and backend from the ground up along with a team of 2 developers. I provided technical support to other developers. This was our first Elixir project.

Used: Elixir, Phoenix, GraphQL, PostgreSQL, Redis, React Native, Redux, Typescript, In-App Purchases, AWS.

2014 - 2018

BeepQuest, Bogotá and Mexico City (remote)

CTO and Co-Founder

We created a mobile solution to control, monitor and analyze business processes. We gave each of our customers a mobile app that could be customized (UI and functionality) in real-time using a web control panel.

Stack: Node.js, MongoDB, Redis, React Native, Angular, Docker, GCP

2012 - 2014

Skaphe Tecnología SAS, Bogotá

Lead developer

Technical leader in projects for customers like Gas Natural Fenosa, Dirección General Marítima, IDEAM and Secretaría Distrital de Integración Social. Development of model based software factories to automate projects developed in the company

Stack: JEE, Node.js, MongoDB, MS SQL Server, AngularJS, Xtext, Xtend

2012-2013

Hipertexto, Bogotá

(Freelance) Magento developer

Migration of the website from osCommerce to Magento. Development of custom components for Magento

Stack: PHP, MySQL

2011-2012

Seven4n, Bogotá

Software Developer

Development of model-driven software factories for customers like Suramericana and Cámara de Comercio de Bogotá. Took part in the software architecture creation process for Cámara de Comercio de Bogotá

Stack: JEE

2009 - 2011

Hipertexto, Bogotá

Lead developer

Development of e-commerce sites

Stack: PHP, MySQL

2009

Stylight GmbH, Munich, Germany

(Internship) Frontend developer

Frontend development with Struts and PrototypeJS for stylight.de. Backend development with Java and PHP

2008

Liminal, Bogotá

Intern

Testing and QA support

Education

2011 - 2014

MSc in Computer Science

National University of Colombia

2008 - 2009

Exchange student

Technical University of Munich

2003 - 2009

BSc in Systems Engineering

National University of Colombia

Portfolio

HeeroFit

Mobile app / Backend

MyStrengthBook

Web App/ Mobile App/ Backend

BeepQuest

Web App / Mobile App / Backend

My Interests

Father of one. Volunteer in animal shelters. CrossFit athlete (Work in-progress).

  • CrossFit
  • Animal rescue
  • Raise kid

Languages

Spanish Native proficiency

English Professional proficiency

GermanLimited working proficiency

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