Emmanuel Delgado, Developer in Colima, Mexico
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Emmanuel Delgado

Verified Expert  in Engineering

Software Developer

Location
Colima, Mexico
Toptal Member Since
March 17, 2014

Emmanuel is a seasoned software engineer with excellent knowledge of PHP, Ruby, JavaScript, jQuery, and more. He has created and maintained a number of web applications using a spread of technologies. He is looking for exciting, complex projects.

RSpecUnixjQueryTest-driven Development (TDD)Behavior-driven Development (BDD)GitAgile Software DevelopmentRubyRuby on Rails (RoR)SinatraScrumPostgreSQLRedisPHPJava

Availability

Part-time

Preferred Environment

Unix, Linux, MacOS

The most amazing...

...thing I've coded is a rewrite of a Java Mainframes ETL into Spring and Oracle Store Procedures.

Work Experience

Software Engineer

2015 - PRESENT
Magma Labs
  • Maintained a Spree custom store with NetSuite interface.
Technologies: Capybara, RSpec, Ruby on Rails (RoR), Ruby

Software Engineer

2014 - 2015
Crowd Interactive
  • Built APIs to concentrate inventory management with Golang.
  • Built a Spree custom store with AngularJS front-end.
Technologies: Cucumber, RSpec, Go, Ruby on Rails (RoR), Ruby

Ruby on Rails Developer

2014 - 2014
Finalsite (via Toptal)
  • Developed new features for their new CMS system.
Technologies: Jasmine, RSpec, jQuery, PostgreSQL, JRuby, Ruby on Rails (RoR)

Ruby On Rails Developer

2014 - 2014
Elephant Head Software (via Toptal)
  • Developed features and bug fixes for an interviews management system.
  • Developed features and bug fixing for a data reconciliation system.
Technologies: SQLite, CSS, HTML, JavaScript, Ruby on Rails (RoR)

Software Engineer

2010 - 2014
Crowd Interactive
  • Maintained and developed new features with Sinatra/MongoDB/Resque/Ajax for an implementation of http://ticketrb.com/.
  • Built a Rails eCommerce application from scratch.
  • Created a Spree application with Backbone.js/Handlerbars/Resque/Solr implementations.
  • Implemented OAuth2 with Rails/RackOauth2/Redis.
  • Created a domain-driven design on Rails applications for a loans management company.
  • Built a REST API consumer application with Backbone.js/SASS/CoffeeScript.
  • Implemented TDD/BDD on all my projects.
  • Deployed Heroku features.
  • Provisioned Ansible/AWS/Vagrant.
Technologies: Backbone.js, CoffeeScript, JavaScript, Ruby on Rails (RoR), Sinatra, Redis, MongoDB, PostgreSQL, Ruby

Software Engineer

2006 - 2010
Softtek
  • Created a Java/Oracle/Struts financial web dashboard
  • Created Apache/PHP/Oracle/Symfony stack financial web dashboard
  • Created a PHP SOAP consumer web dashboard
  • Developed a Java/Spring/Oracle data processor and validator fed by thousands of mainframes
Technologies: SOAP, Oracle, Spring, Java, Symfony, PHP

Web Developer

2005 - 2006
INEGI
  • Developed Perl/Mason/PostgreSQL/XML Survey/Questionnaire web applications.
  • Maintained PHP Survey/Questionnaire web applications.
  • Developed Text Correction tools on both front-end and back-end used to analyze thousands of documents.
Technologies: Perl, PHP

A rewrite of a forked Open Source simple blogging platform

https://github.com/chischaschos/scanty
I rewrote and refactored many interesting parts of this app in order to make it more extensible.

Todo web manager API and Front-end

https://github.com/chischaschos/sinatra-todo
A todo items API and a Backbone.js application that uses this API.

Tic tac toe engine

https://github.com/chischaschos/bare_gato
This engine is demonstrated here: https://github.com/chischaschos/el_gato

Tools

RSpec, Git, Vim Text Editor, Cucumber

Languages

Ruby, JavaScript, CoffeeScript, Perl, HTML, CSS, JRuby, Go, PHP, Java

Frameworks

Sinatra, Ruby on Rails (RoR), Symfony, Spring, Jasmine, Capybara

Libraries/APIs

jQuery, Backbone.js

Paradigms

Test-driven Development (TDD), Behavior-driven Development (BDD), REST, Agile Software Development, Scrum, Object-oriented Design (OOD), Object-oriented Programming (OOP)

Platforms

Unix, MacOS, Linux, Oracle

Storage

Redis, PostgreSQL, SQLite, MySQL, MongoDB, Memcached

Other

SOAP

2000 - 2005

Bachelor's Degree in Computer Engineering

Universidad Autónoma de Aguascalientes - Aguascalientes, Mexico

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