Sergio Barrera

Sergio Barrera

Concord
Open to Work

4,198

Total Points

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Skills & Experience

  • Company

    sdbwebsolutions

50 Achievements

  • Achievement

    Selecting Elements and Adding Events with JavaScript

    Interactive Web Pages with JavaScript

    Achieved

    Sep 7, 2014

    Selecting Elements and Adding Events with JavaScript
  • Achievement

    JavaScript and the DOM

    Interactive Web Pages with JavaScript

    Achieved

    Sep 7, 2014

    JavaScript and the DOM
  • Achievement

    Text Editors and HTML

    Build a Simple Website

    Achieved

    Jul 31, 2014

    Text Editors and HTML
  • Achievement

    Website Basics

    Build a Simple Website

    Achieved

    Jul 31, 2014

    Website Basics
  • Achievement

    Getting Data from the Web

    Build a Blog Reader iPhone App

    Achieved

    Apr 1, 2014

    Getting Data from the Web
  • Achievement

    Using Parse.com as a Backend and Adding Users

    Build a Self-Destructing Message iPhone App

    Achieved

    Feb 27, 2014

    Using Parse.com as a Backend and Adding Users
  • Achievement

    Designing your App

    Build a Simple iPhone App (iOS7)

    Achieved

    Feb 27, 2014

    Designing your App
  • Achievement

    Ruby Procs & Lambdas

    Ruby Foundations

    Achieved

    Jan 26, 2014

    Ruby Procs & Lambdas
  • Achievement

    Ruby Blocks

    Ruby Foundations

    Achieved

    Jan 26, 2014

    Ruby Blocks
  • Achievement

    Ruby Loops

    Ruby Foundations

    Achieved

    Jan 24, 2014

    Ruby Loops
  • Achievement

    Ruby Methods

    Ruby Foundations

    Achieved

    Jan 24, 2014

    Ruby Methods
  • Achievement

    Introduction to UI Design

    Mobile App Design for iOS

    Achieved

    Jan 21, 2014

    Introduction to UI Design
  • Achievement

    Ruby Hashes

    Ruby Foundations

    Achieved

    Jan 20, 2014

    Ruby Hashes
  • Achievement

    Ruby Arrays

    Ruby Foundations

    Achieved

    Jan 20, 2014

    Ruby Arrays
  • Achievement

    Ruby Numbers

    Ruby Foundations

    Achieved

    Jan 19, 2014

    Ruby Numbers
  • Achievement

    Ruby Strings

    Ruby Foundations

    Achieved

    Jan 11, 2014

    Ruby Strings
  • Achievement

    Objects, Classes, and Variables

    Ruby Foundations

    Achieved

    Jan 10, 2014

    Objects, Classes, and Variables
  • Achievement

    Ruby Basics

    Ruby Foundations

    Achieved

    Jan 3, 2014

    Ruby Basics
  • Achievement

    Refactoring into a Model

    Build a Simple iPhone App (iOS7)

    Achieved

    Jan 2, 2014

    Refactoring into a Model
  • Achievement

    Creating a Data Collection

    Build a Simple iPhone App (iOS7)

    Achieved

    Jan 2, 2014

    Creating a Data Collection
  • Achievement

    Installing a Ruby Development Environment

    Installing a Ruby Development Environment

    Achieved

    Dec 28, 2013

    Installing a Ruby Development Environment
  • Achievement

    Understanding Views and View Controllers

    Build a Simple iPhone App (iOS7)

    Achieved

    Dec 22, 2013

    Understanding Views and View Controllers
  • Achievement

    Getting Started (iOS7)

    Build a Simple iPhone App (iOS7)

    Achieved

    Dec 22, 2013

    Getting Started (iOS7)
  • Achievement

    Starting a Freelance Career

    How to Freelance

    Achieved

    Dec 22, 2013

    Starting a Freelance Career
  • Achievement

    Beyond the Basics

    Objective-C Basics (Retired)

    Achieved

    Dec 21, 2013

    Beyond the Basics
  • Achievement

    Advanced Objective-C

    Objective-C Basics (Retired)

    Achieved

    Dec 21, 2013

    Advanced Objective-C
  • Achievement

    Foundation Framework

    Objective-C Basics (Retired)

    Achieved

    Dec 21, 2013

    Foundation Framework
  • Achievement

    Introduction to Objective-C

    Objective-C Basics (Retired)

    Achieved

    Dec 21, 2013

    Introduction to Objective-C
  • Achievement

    Pointers and Memory

    Objective-C Basics (Retired)

    Achieved

    Dec 20, 2013

    Pointers and Memory
  • Achievement

    Functional Programming in C

    Objective-C Basics (Retired)

    Achieved

    Dec 17, 2013

    Functional Programming in C
  • Achievement

    Fundamentals of C

    Objective-C Basics (Retired)

    Achieved

    Dec 17, 2013

    Fundamentals of C
  • Achievement

    Ruby on Rails Authentication

    Build a Simple Ruby on Rails Application

    Achieved

    Nov 5, 2013

    Ruby on Rails Authentication
  • Achievement

    Rails Frontend Development

    Build a Simple Ruby on Rails Application

    Achieved

    Nov 4, 2013

    Rails Frontend Development
  • Achievement

    Designing and Starting the App

    Build a Self-Destructing Message iPhone App

    Achieved

    Sep 22, 2013

    Designing and Starting the App
  • Achievement

    Functions

    Introduction to Programming

    Achieved

    Sep 3, 2013

    Functions
  • Achievement

    Objects and Arrays

    Introduction to Programming

    Achieved

    Sep 3, 2013

    Objects and Arrays
  • Achievement

    Getting Started With Rails

    Build a Simple Ruby on Rails Application

    Achieved

    Aug 13, 2013

    Getting Started With Rails
  • Achievement

    Getting Started with Android

    Build a Simple Android App (retired 2014)

    Achieved

    Apr 10, 2013

    Getting Started with Android
  • Achievement

    Rebuilding from Scratch

    Build a Blog Reader iPhone App

    Achieved

    Jan 10, 2013

    Rebuilding from Scratch
  • Achievement

    Fluid Foundation

    Build a Responsive Website

    Achieved

    Dec 14, 2012

    Fluid Foundation
  • Achievement

    Introduction to Responsive Web Design

    Build a Responsive Website

    Achieved

    Dec 13, 2012

    Introduction to Responsive Web Design
  • Achievement

    Exploring the Master-Detail Template

    Build a Blog Reader iPhone App

    Achieved

    Dec 12, 2012

    Exploring the Master-Detail Template
  • Achievement

    Web View

    iOS Foundations

    Achieved

    Dec 4, 2012

    Web View
  • Achievement

    Shaking Things Up

    Build a Simple iPhone App

    Achieved

    Dec 4, 2012

    Shaking Things Up
  • Achievement

    Making It Pretty

    Build a Simple iPhone App

    Achieved

    Dec 2, 2012

    Making It Pretty
  • Achievement

    Learning the Language

    Build a Simple iPhone App

    Achieved

    Nov 29, 2012

    Learning the Language
  • Achievement

    Getting Started with iPhone

    Build a Simple iPhone App

    Achieved

    Nov 29, 2012

    Getting Started with iPhone
  • Achievement

    Storyboards

    iOS Foundations

    Achieved

    Nov 28, 2012

    Storyboards
  • Achievement

    Automatic Reference Counting

    iOS Foundations

    Achieved

    Nov 28, 2012

    Automatic Reference Counting
  • Achievement

    Newbie

    Achieved

    Nov 28, 2012

    Newbie