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KAZUYA NAKAJIMA

Tokyo

Open to Work

8,851

Total Points

•
2,253

Python

2225 pts
Achievements

28 pts
Forum
•
1,738

CSS

1738 pts
Achievements

0 pts
Forum
•
1,135

Development Tools

1134 pts
Achievements

1 pts
Forum
•
952

JavaScript

952 pts
Achievements

0 pts
Forum
•
946

HTML

946 pts
Achievements

0 pts
Forum
•
199

Digital Literacy

199 pts
Achievements

0 pts
Forum
•
108

Design

108 pts
Achievements

0 pts
Forum
•
6

Business

6 pts
Achievements

0 pts
Forum

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

Skills & Experience

Company

Sony Mobile communications
Job Title

Supply Chain Management
Spoken Languages
- Japanese(native)
- English(intermediate)

103 Achievements

Achievement
Meet Peewee

Using Databases in Python

Achieved
Jul 19, 2015
Achievement
Securing and Maintaining a MySQL Database

Database Foundations

Achieved
Jul 12, 2015
Achievement
SQL Calculating, Aggregating and Other Functions

Database Foundations

Achieved
Jul 11, 2015
Achievement
Joining Relational Data Between Tables in SQL

Database Foundations

Achieved
Jul 10, 2015
Achievement
Exporting

Data Science Basics

Achieved
Jun 6, 2015
Achievement
Cleaning Data

Data Science Basics

Achieved
May 31, 2015
Achievement
Describing Data

Data Science Basics

Achieved
May 6, 2015
Achievement
Getting Started with Data Science

Data Science Basics

Achieved
Apr 17, 2015
Achievement
Manipulating Schema with SQL

Database Foundations

Achieved
Apr 1, 2015
Achievement
Creating Tables and Manipulating Data with SQL

Database Foundations

Achieved
Mar 22, 2015
Achievement
Reading Data from Databases with SQL

Database Foundations

Achieved
Mar 20, 2015
Achievement
Installing MySQL Server and MySQL Workbench

Database Foundations

Achieved
Mar 14, 2015
Achievement
Introduction to Data, Databases and SQL

Database Foundations

Achieved
Mar 9, 2015
Achievement
Python Regular Expressions

Regular Expressions in Python

Achieved
Mar 7, 2015
Achievement
Timezones

Dates and Times in Python (2014)

Achieved
Feb 18, 2015
Achievement
Computer Languages

Computer Basics

Achieved
Feb 15, 2015
Achievement
Computer Basics

Computer Basics

Achieved
Feb 14, 2015
Achievement
Math Quiz App

Dates and Times in Python (2014)

Achieved
Feb 12, 2015
Achievement
Dates and Times

Dates and Times in Python (2014)

Achieved
Feb 1, 2015
Achievement
Buggy Logs

Write Better Python

Achieved
Jan 16, 2015
Achievement
Cleaner Code

Write Better Python

Achieved
Jan 10, 2015
Achievement
Local Python

Setting Up a Local Python Environment

Achieved
Dec 30, 2014
Achievement
Hack-n-Slash

Object-Oriented Python (retired)

Achieved
Dec 24, 2014
Achievement
Python Inheritance

Object-Oriented Python (retired)

Achieved
Dec 22, 2014
Achievement
Python Objects

Object-Oriented Python (retired)

Achieved
Dec 20, 2014
Achievement
Dungeon Game

Python Collections (Retired)

Achieved
Nov 29, 2014
Achievement
Tuples

Python Collections (Retired)

Achieved
Nov 25, 2014
Achievement
Dictionaries

Python Collections (Retired)

Achieved
Nov 24, 2014
Achievement
Slices

Python Collections (Retired)

Achieved
Nov 22, 2014
Achievement
Lists Redux

Python Collections (Retired)

Achieved
Nov 16, 2014
Achievement
Pick a Number! Any Number!

Python Basics (Retired)

Achieved
Oct 21, 2014
Achievement
Putting the "Fun" Back in "Functions"

Python Basics (Retired)

Achieved
Oct 13, 2014
Achievement
Shopping List

Python Basics (Retired)

Achieved
Oct 11, 2014
Achievement
Things That Count

Python Basics (Retired)

Achieved
Oct 5, 2014
Achievement
Ins & Outs

Python Basics (Retired)

Achieved
Oct 4, 2014
Achievement
Say Hello to Python

Python Basics (Retired)

Achieved
Sep 27, 2014
Achievement
Why Version Control Matters

Git Basics

Achieved
Jun 29, 2014
Achievement
Installing Programs

Console Foundations

Achieved
Jun 21, 2014
Achievement
Exterminator

Achieved
Jun 15, 2014
Achievement
Environment and Redirection

Console Foundations

Achieved
Jun 15, 2014
Achievement
Console Processes

Console Foundations

Achieved
Jun 8, 2014
Achievement
Console Users and Permission

Console Foundations

Achieved
Jun 8, 2014
Achievement
Moving Around in the Console

Console Foundations

Achieved
Jun 8, 2014
Achievement
Chrome DevTools Basics

Website Optimization

Achieved
Jun 1, 2014
Achievement
Web Apps

Accessibility

Achieved
May 31, 2014
Achievement
Websites

Accessibility

Achieved
May 31, 2014
Achievement
Creating a Simple Drawing Application

jQuery Basics (2014)

Achieved
May 24, 2014
Achievement
Introduction

Accessibility

Achieved
May 18, 2014
Achievement
Creating a Password Confirmation Form

jQuery Basics (2014)

Achieved
May 18, 2014
Achievement
Creating a Mobile Drop Down Menu

jQuery Basics (2014)

Achieved
May 17, 2014
Achievement
Creating a Simple Lightbox

jQuery Basics (2014)

Achieved
May 17, 2014
Achievement
Creating a Spoiler Revealer

jQuery Basics (2014)

Achieved
May 11, 2014
Achievement
Introduction to jQuery

jQuery Basics (2014)

Achieved
May 11, 2014
Achievement
Media Queries

Unused CSS Stages

Achieved
May 10, 2014
Achievement
Debugging HTML and CSS Problems

How to Make a Website

Achieved
May 5, 2014
Achievement
Sharing a Website

How to Make a Website

Achieved
May 3, 2014
Achievement
Responsive Web Design and Testing

How to Make a Website

Achieved
May 3, 2014
Achievement
Adding Pages to a Website

How to Make a Website

Achieved
Apr 27, 2014
Achievement
Styling Web Pages and Navigation

How to Make a Website

Achieved
Apr 26, 2014
Achievement
Customizing Colors and Fonts

How to Make a Website

Achieved
Apr 26, 2014
Achievement
CSS: Cascading Style Sheets

How to Make a Website

Achieved
Apr 19, 2014
Achievement
Creating HTML Content

How to Make a Website

Achieved
Apr 13, 2014
Achievement
HTML First

How to Make a Website

Achieved
Apr 12, 2014
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Apr 12, 2014
Achievement
CSS Animations

Unused CSS Stages

Achieved
Apr 6, 2014
Achievement
Transitions and Transforms

Unused CSS Stages

Achieved
Apr 5, 2014
Achievement
Flexbox and Multi-Column Layout

Unused CSS Stages

Achieved
Mar 22, 2014
Achievement
JavaScript Objects

JavaScript Foundations

Achieved
Mar 22, 2014
Achievement
JavaScript Functions

JavaScript Foundations

Achieved
Mar 21, 2014
Achievement
JavaScript Arrays

JavaScript Foundations

Achieved
Mar 21, 2014
Achievement
JavaScript Numbers

JavaScript Foundations

Achieved
Feb 23, 2014
Achievement
JavaScript Strings

JavaScript Foundations

Achieved
Feb 16, 2014
Achievement
Introduction Variables

JavaScript Foundations

Achieved
Feb 15, 2014
Achievement
Gradients

CSS Foundations

Achieved
Feb 14, 2014
Achievement
Introduction to Front-End Frameworks

Framework Basics

Achieved
Feb 13, 2014
Achievement
Web Typography

CSS Foundations

Achieved
Feb 13, 2014
Achievement
Backgrounds and Borders

CSS Foundations

Achieved
Jan 29, 2014
Achievement
CSS Box Model

CSS Foundations

Achieved
Jan 25, 2014
Achievement
Text, Fonts, and Lists

CSS Foundations

Achieved
Jan 5, 2014
Achievement
Color Theory

Aesthetic Foundations

Achieved
Jan 3, 2014
Achievement
Functions

Introduction to Programming

Achieved
Dec 8, 2013
Achievement
Objects and Arrays

Introduction to Programming

Achieved
Dec 8, 2013
Achievement
Control Structures

Introduction to Programming

Achieved
Dec 7, 2013
Achievement
Basics

Introduction to Programming

Achieved
Dec 3, 2013
Achievement
Values and Units

CSS Foundations

Achieved
Dec 2, 2013
Achievement
Principles

Aesthetic Foundations

Achieved
Nov 30, 2013
Achievement
Advanced Selectors

CSS Foundations

Achieved
Nov 28, 2013
Achievement
Elements

Aesthetic Foundations

Achieved
Nov 25, 2013
Achievement
Selectors

CSS Foundations

Achieved
Nov 6, 2013
Achievement
Getting Started with CSS

CSS Foundations

Achieved
Oct 28, 2013
Achievement
Forms

HTML

Achieved
Oct 28, 2013
Achievement
Tables

HTML

Achieved
Oct 28, 2013
Achievement
Objects

HTML

Achieved
Oct 27, 2013
Achievement
Links

HTML

Achieved
Oct 27, 2013
Achievement
Lists

HTML

Achieved
Oct 27, 2013
Achievement
Text

HTML

Achieved
Oct 26, 2013
Achievement
Introduction

HTML

Achieved
Oct 26, 2013
Achievement
Launching the Website

Build a Simple Website

Achieved
Oct 26, 2013
Achievement
Styling Content

Build a Simple Website

Achieved
Oct 25, 2013
Achievement
Creating a Website Structure

Build a Simple Website

Achieved
Oct 25, 2013
Achievement
Text Editors and HTML

Build a Simple Website

Achieved
Oct 25, 2013
Achievement
Website Basics

Build a Simple Website

Achieved
Oct 25, 2013
Achievement
Newbie

Achieved
Oct 24, 2013