Boris Ivan Barreto

Boris Ivan Barreto

Prague
Open to Work

6,838

Total Points

Points are earned whenever you take an important action on Treehouse.
Learn more about when and how points are earned.

Skills & Experience

  • Spoken Languages

    • Spanish
    • English

76 Achievements

  • Achievement

    Introducing Data Scraping

    Scraping Data From the Web

    Achieved

    Jan 24, 2020

    Introducing Data Scraping
  • Achievement

    Dice Roller

    Object-Oriented Python

    Achieved

    Jan 23, 2020

    Dice Roller
  • Achievement

    Python: Advanced Objects

    Object-Oriented Python

    Achieved

    Jan 19, 2020

    Python: Advanced Objects
  • Achievement

    Subqueries

    Querying Relational Databases

    Achieved

    Dec 6, 2017

    Subqueries
  • Achievement

    Set Operations

    Querying Relational Databases

    Achieved

    Jul 18, 2017

    Set Operations
  • Achievement

    Joining Table Data with SQL

    Querying Relational Databases

    Achieved

    Mar 31, 2017

    Joining Table Data with SQL
  • Achievement

    Table Relationships

    Querying Relational Databases

    Achieved

    Mar 29, 2017

    Table Relationships
  • Achievement

    Python Sets

    Python Collections (2016, retired 2019)

    Achieved

    Mar 29, 2017

    Python Sets
  • Achievement

    Database Keys

    Querying Relational Databases

    Achieved

    Mar 27, 2017

    Database Keys
  • Achievement

    Database Normalization

    Querying Relational Databases

    Achieved

    Mar 24, 2017

    Database Normalization
  • Achievement

    Date and Time Functions

    Reporting with SQL

    Achieved

    Mar 21, 2017

    Date and Time Functions
  • Achievement

    Aggregate and Numeric Functions

    Reporting with SQL

    Achieved

    Mar 20, 2017

    Aggregate and Numeric Functions
  • Achievement

    Working with Text

    Reporting with SQL

    Achieved

    Mar 17, 2017

    Working with Text
  • Achievement

    Ordering, Limiting and Paging Results

    Reporting with SQL

    Achieved

    Mar 14, 2017

    Ordering, Limiting and Paging Results
  • Achievement

    Handling Errors When Manipulating Data

    Modifying Data with SQL

    Achieved

    Mar 13, 2017

    Handling Errors When Manipulating Data
  • Achievement

    Deleting Data from a Database

    Modifying Data with SQL

    Achieved

    Mar 10, 2017

    Deleting Data from a Database
  • Achievement

    Updating Data in a Database

    Modifying Data with SQL

    Achieved

    Mar 10, 2017

    Updating Data in a Database
  • Achievement

    Adding Data to a Database

    Modifying Data with SQL

    Achieved

    Mar 10, 2017

    Adding Data to a Database
  • Achievement

    Finding the Data You Want

    SQL Basics

    Achieved

    Mar 7, 2017

    Finding the Data You Want
  • Achievement

    Test Time!

    Django Basics

    Achieved

    Mar 6, 2017

    Test Time!
  • Achievement

    Final Details

    Django Basics

    Achieved

    Feb 9, 2017

    Final Details
  • Achievement

    Django Templates

    Django Basics

    Achieved

    Jan 2, 2017

    Django Templates
  • Achievement

    Model Administration

    Django Basics

    Achieved

    Nov 28, 2016

    Model Administration
  • Achievement

    What a View

    Django Basics

    Achieved

    Nov 4, 2016

    What a View
  • Achievement

    Say Hello to Django

    Django Basics

    Achieved

    Oct 28, 2016

    Say Hello to Django
  • Achievement

    Python Data Types

    Python Basics (2015)

    Achieved

    Aug 3, 2016

    Python Data Types
  • Achievement

    Python For Beginners

    Python Basics (2015)

    Achieved

    Jul 26, 2016

    Python For Beginners
  • Achievement

    Getting Data from a Database

    SQL Basics

    Achieved

    Feb 26, 2016

    Getting Data from a Database
  • Achievement

    Data, Databases and SQL

    SQL Basics

    Achieved

    Feb 22, 2016

    Data, Databases and SQL
  • Achievement

    Covering Your Bases

    Python Testing

    Achieved

    Jan 11, 2016

    Covering Your Bases
  • Achievement

    Be Assertive!

    Python Testing

    Achieved

    Dec 10, 2015

    Be Assertive!
  • Achievement

    What Is Testing?

    Python Testing

    Achieved

    Nov 28, 2015

    What Is Testing?
  • Achievement

    Functional Rules

    Functional Python

    Achieved

    Sep 21, 2015

    Functional Rules
  • Achievement

    Gettin' CRUD-y With It

    Using Databases in Python

    Achieved

    Sep 7, 2015

    Gettin' CRUD-y With It
  • Achievement

    Our Diary App

    Using Databases in Python

    Achieved

    Aug 26, 2015

    Our Diary App
  • Achievement

    Meet Peewee

    Using Databases in Python

    Achieved

    Aug 21, 2015

    Meet Peewee
  • Achievement

    Python Regular Expressions

    Regular Expressions in Python

    Achieved

    Aug 17, 2015

    Python Regular Expressions
  • Achievement

    Timezones

    Dates and Times in Python (2014)

    Achieved

    Aug 10, 2015

    Timezones
  • Achievement

    Math Quiz App

    Dates and Times in Python (2014)

    Achieved

    Aug 5, 2015

    Math Quiz App
  • Achievement

    Dates and Times

    Dates and Times in Python (2014)

    Achieved

    Aug 2, 2015

    Dates and Times
  • Achievement

    Buggy Logs

    Write Better Python

    Achieved

    Jul 24, 2015

    Buggy Logs
  • Achievement

    Cleaner Code

    Write Better Python

    Achieved

    Jul 23, 2015

    Cleaner Code
  • Achievement

    Local Python

    Setting Up a Local Python Environment

    Achieved

    Jul 22, 2015

    Local Python
  • Achievement

    Hack-n-Slash

    Object-Oriented Python (retired)

    Achieved

    Jul 20, 2015

    Hack-n-Slash
  • Achievement

    Python Inheritance

    Object-Oriented Python (retired)

    Achieved

    Jul 19, 2015

    Python Inheritance
  • Achievement

    Python Objects

    Object-Oriented Python (retired)

    Achieved

    Jul 13, 2015

    Python Objects
  • Achievement

    Dungeon Game

    Python Collections (Retired)

    Achieved

    Jul 9, 2015

    Dungeon Game
  • Achievement

    Tuples

    Python Collections (Retired)

    Achieved

    Jul 8, 2015

    Tuples
  • Achievement

    Dictionaries

    Python Collections (Retired)

    Achieved

    Jul 7, 2015

    Dictionaries
  • Achievement

    Slices

    Python Collections (Retired)

    Achieved

    Jul 3, 2015

    Slices
  • Achievement

    Lists Redux

    Python Collections (Retired)

    Achieved

    Jul 1, 2015

    Lists Redux
  • Achievement

    Pick a Number! Any Number!

    Python Basics (Retired)

    Achieved

    Jun 29, 2015

    Pick a Number! Any Number!
  • Achievement

    Putting the "Fun" Back in "Functions"

    Python Basics (Retired)

    Achieved

    Jun 29, 2015

    Putting the "Fun" Back in "Functions"
  • Achievement

    Shopping List

    Python Basics (Retired)

    Achieved

    Jun 26, 2015

    Shopping List
  • Achievement

    Things That Count

    Python Basics (Retired)

    Achieved

    Jun 26, 2015

    Things That Count
  • Achievement

    Ins & Outs

    Python Basics (Retired)

    Achieved

    Jun 26, 2015

    Ins & Outs
  • Achievement

    Say Hello to Python

    Python Basics (Retired)

    Achieved

    Jun 26, 2015

    Say Hello to Python
  • Achievement

    JavaScript Strings

    JavaScript Foundations

    Achieved

    Jul 21, 2014

    JavaScript Strings
  • Achievement

    Introduction Variables

    JavaScript Foundations

    Achieved

    Apr 11, 2014

    Introduction Variables
  • Achievement

    Functions

    Introduction to Programming

    Achieved

    Apr 9, 2014

    Functions
  • Achievement

    Objects and Arrays

    Introduction to Programming

    Achieved

    Apr 9, 2014

    Objects and Arrays
  • Achievement

    Control Structures

    Introduction to Programming

    Achieved

    Mar 31, 2014

    Control Structures
  • Achievement

    Basics

    Introduction to Programming

    Achieved

    Mar 20, 2014

    Basics
  • Achievement

    Forms

    HTML

    Achieved

    Feb 27, 2014

    Forms
  • Achievement

    Tables

    HTML

    Achieved

    Feb 25, 2014

    Tables
  • Achievement

    Objects

    HTML

    Achieved

    Feb 24, 2014

    Objects
  • Achievement

    Links

    HTML

    Achieved

    Feb 20, 2014

    Links
  • Achievement

    Lists

    HTML

    Achieved

    Feb 19, 2014

    Lists
  • Achievement

    Text

    HTML

    Achieved

    Feb 12, 2014

    Text
  • Achievement

    Introduction

    HTML

    Achieved

    Feb 8, 2014

    Introduction
  • Achievement

    Launching the Website

    Build a Simple Website

    Achieved

    Feb 8, 2014

    Launching the Website
  • Achievement

    Styling Content

    Build a Simple Website

    Achieved

    Feb 5, 2014

    Styling Content
  • Achievement

    Creating a Website Structure

    Build a Simple Website

    Achieved

    Feb 5, 2014

    Creating a Website Structure
  • Achievement

    Text Editors and HTML

    Build a Simple Website

    Achieved

    Feb 1, 2014

    Text Editors and HTML
  • Achievement

    Website Basics

    Build a Simple Website

    Achieved

    Jan 28, 2014

    Website Basics
  • Achievement

    Newbie

    Achieved

    Jan 23, 2014

    Newbie