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Kossivi Selom Afeli

Accra, Greater Accra, Ghana

Open to Work

15,418

Total Points

•
5,078

Android

5078 pts
Achievements

0 pts
Forum
•
3,620

Python

3620 pts
Achievements

0 pts
Forum
•
2,025

Java

2011 pts
Achievements

14 pts
Forum
•
338

JavaScript

338 pts
Achievements

0 pts
Forum
•
244

Databases

244 pts
Achievements

0 pts
Forum
•
243

HTML

243 pts
Achievements

0 pts
Forum
•
202

Development Tools

202 pts
Achievements

0 pts
Forum
•
150

Business

150 pts
Achievements

0 pts
Forum
•
121

C#

121 pts
Achievements

0 pts
Forum
•
41

PHP

41 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum
•
40

CSS

40 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

Spoken Languages
- english,francais

168 Achievements

Achievement
Django Templates

Django Basics

Achieved
Jul 5, 2020
Achievement
Model Administration

Django Basics

Achieved
Jul 1, 2020
Achievement
What a View

Django Basics

Achieved
Jun 30, 2020
Achievement
Say Hello to Django

Django Basics

Achieved
Jun 27, 2020
Achievement
GET and POST Requests in a Browser

HTTP Basics

Achieved
Jun 27, 2020
Achievement
Introduction to HTTP

HTTP Basics

Achieved
Jun 27, 2020
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Jun 27, 2020
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Jun 27, 2020
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Jun 27, 2020
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Jun 27, 2020
Achievement
The Lambda Lambada

Functional Python

Achieved
Jun 26, 2020
Achievement
Functional Workhorses

Functional Python

Achieved
Jun 26, 2020
Achievement
Functional Rules

Functional Python

Achieved
Jun 25, 2020
Achievement
Covering Your Bases

Python Testing

Achieved
Jun 25, 2020
Achievement
Be Assertive!

Python Testing

Achieved
Jun 25, 2020
Achievement
What Is Testing?

Python Testing

Achieved
Jun 25, 2020
Achievement
Gettin' CRUD-y With It

Using Databases in Python

Achieved
Jun 24, 2020
Achievement
Our Diary App

Using Databases in Python

Achieved
Jun 24, 2020
Achievement
Meet Peewee

Using Databases in Python

Achieved
Jun 22, 2020
Achievement
Python Regular Expressions

Regular Expressions in Python

Achieved
Jun 14, 2020
Achievement
Timezones

Dates and Times in Python (2014)

Achieved
Jun 9, 2020
Achievement
Math Quiz App

Dates and Times in Python (2014)

Achieved
Jun 4, 2020
Achievement
Dates and Times

Dates and Times in Python (2014)

Achieved
May 22, 2020
Achievement
Buggy Logs

Write Better Python

Achieved
May 11, 2020
Achievement
Cleaner Code

Write Better Python

Achieved
May 11, 2020
Achievement
Dice Roller

Object-Oriented Python

Achieved
May 9, 2020
Achievement
Python: Advanced Objects

Object-Oriented Python

Achieved
May 5, 2020
Achievement
Iterating and Packing with Dictionaries

Introducing Dictionaries

Achieved
May 2, 2020
Achievement
Introducing Dictionaries

Introducing Dictionaries

Achieved
May 2, 2020
Achievement
Sequence Operations

Python Sequences

Achieved
May 1, 2020
Achievement
Sequence Iterations

Python Sequences

Achieved
May 1, 2020
Achievement
Packing and Unpacking

Functions, Packing, and Unpacking

Achieved
May 1, 2020
Achievement
Getting Info In and Out of Functions

Functions, Packing, and Unpacking

Achieved
May 1, 2020
Achievement
Introduction to Functions

Functions, Packing, and Unpacking

Achieved
May 1, 2020
Achievement
Getting to Know Tuples

Introducing Tuples

Achieved
Apr 30, 2020
Achievement
Build an Application

Introducing Lists

Achieved
Apr 30, 2020
Achievement
Using Lists

Introducing Lists

Achieved
Apr 26, 2020
Achievement
Meet Lists

Introducing Lists

Achieved
Apr 24, 2020
Achievement
All Together Now

Python Basics

Achieved
Apr 22, 2020
Achievement
Functions and Looping

Python Basics

Achieved
Apr 21, 2020
Achievement
Types and Branching

Python Basics

Achieved
Apr 19, 2020
Achievement
Meet Python

Python Basics

Achieved
Apr 19, 2020
Achievement
Python: Inheritance

Object-Oriented Python

Achieved
Sep 26, 2018
Achievement
Python: Instant Objects

Object-Oriented Python

Achieved
Sep 26, 2018
Achievement
Control Flow With Conditional Statements

Swift Collections and Control Flow

Achieved
Aug 22, 2017
Achievement
Control Flow With Loops

Swift Collections and Control Flow

Achieved
Aug 19, 2017
Achievement
Dictionaries in Swift

Swift Collections and Control Flow

Achieved
Aug 17, 2017
Achievement
Introduction to Collections

Swift Collections and Control Flow

Achieved
Aug 16, 2017
Achievement
Swift Operators

Swift Basics

Achieved
Aug 8, 2017
Achievement
Swift Types

Swift Basics

Achieved
Aug 8, 2017
Achievement
An Introduction to Swift Programming

Swift Basics

Achieved
Aug 7, 2017
Achievement
Adding the UI

Kotlin and Anko

Achieved
Aug 2, 2017
Achievement
Learning Anko

Kotlin and Anko

Achieved
Aug 1, 2017
Achievement
Is This Thing On?

Kotlin for Java Developers

Achieved
Jul 31, 2017
Achievement
Putting It All Together

Kotlin for Java Developers

Achieved
Jul 27, 2017
Achievement
Modelling Solitaire

Kotlin for Java Developers

Achieved
Jul 27, 2017
Achievement
Hello Kotlin!

Kotlin for Java Developers

Achieved
Jul 24, 2017
Achievement
UI Testing with Espresso

Testing in Android

Achieved
Jul 23, 2017
Achievement
Unit Testing - Now Featuring Robolectric!

Testing in Android

Achieved
Jul 23, 2017
Achievement
Unit Testing

Testing in Android

Achieved
Jul 23, 2017
Achievement
What to Test

Unit Testing in Java

Achieved
Jul 22, 2017
Achievement
How To Test

Unit Testing in Java

Achieved
Jul 18, 2017
Achievement
Why Test

Unit Testing in Java

Achieved
Jul 14, 2017
Achievement
Local Notifications

Intents and Broadcast Receivers

Achieved
Jul 12, 2017
Achievement
Broadcast Receivers

Intents and Broadcast Receivers

Achieved
Jul 10, 2017
Achievement
Implicit Intents and Intent Filters

Intents and Broadcast Receivers

Achieved
Jul 9, 2017
Achievement
For All Intents and Purposes

Intents and Broadcast Receivers

Achieved
Jul 6, 2017
Achievement
But Wait There's More!

Threads and Services

Achieved
Jun 21, 2017
Achievement
Bound Services

Threads and Services

Achieved
Jun 21, 2017
Achievement
Introducing Services

Threads and Services

Achieved
Jun 20, 2017
Achievement
Threads in Android

Threads and Services

Achieved
Jun 19, 2017
Achievement
Interacting with Google+ APIs

Google Play Services

Achieved
Jun 9, 2017
Achievement
Connecting to Play Services

Google Play Services

Achieved
Jun 9, 2017
Achievement
Interacting with Your API

Google Play Services

Achieved
Jun 9, 2017
Achievement
Adding Play Services to Your App

Google Play Services

Achieved
Jun 8, 2017
Achievement
Migrating a SQLite Database

Android Data Persistence

Achieved
Jun 7, 2017
Achievement
CRUD Operations with SQLite

Android Data Persistence

Achieved
Jun 7, 2017
Achievement
Using SQLite for Structured Data

Android Data Persistence

Achieved
Jun 7, 2017
Achievement
Key-Value Saving with SharedPreferences

Android Data Persistence

Achieved
Jun 7, 2017
Achievement
File Storage

Android Data Persistence

Achieved
Jun 7, 2017
Achievement
Finishing Your WordPress Theme

WordPress Theme Development

Achieved
Jun 5, 2017
Achievement
Custom Homepage Templates in WordPress

WordPress Theme Development

Achieved
Jun 5, 2017
Achievement
Adding a Blog to a WordPress Theme

WordPress Theme Development

Achieved
Jun 3, 2017
Achievement
Custom Post Type Templates

WordPress Theme Development

Achieved
Jun 2, 2017
Achievement
Building Out WordPress Navigation

WordPress Theme Development

Achieved
Jun 2, 2017
Achievement
Building Page Templates in WordPress

WordPress Theme Development

Achieved
Jun 2, 2017
Achievement
The WordPress Loop

WordPress Theme Development

Achieved
Jun 2, 2017
Achievement
WordPress Header and Footer Templates

WordPress Theme Development

Achieved
Jun 2, 2017
Achievement
Working with CSS and JS in WordPress Themes

WordPress Theme Development

Achieved
Jun 2, 2017
Achievement
Starting a WordPress Theme

WordPress Theme Development

Achieved
Jun 1, 2017
Achievement
More Advanced PHP for WordPress

PHP for WordPress

Achieved
Jun 1, 2017
Achievement
PHP Basics for WordPress

PHP for WordPress

Achieved
Jun 1, 2017
Achievement
Introduction to PHP for WordPress

PHP for WordPress

Achieved
May 31, 2017
Achievement
Introduction to Data Persistence

Android Data Persistence

Achieved
May 31, 2017
Achievement
WordPress Plugin Best Practices

Build a Website with WordPress

Achieved
May 30, 2017
Achievement
WordPress Widgets

Build a Website with WordPress

Achieved
May 30, 2017
Achievement
Themes and Compatibility

Styles and Themes in Android

Achieved
May 29, 2017
Achievement
Using Styles in Layouts

Styles and Themes in Android

Achieved
May 29, 2017
Achievement
Local WordPress Development

Local WordPress Development

Achieved
May 28, 2017
Achievement
The Rest of the Story

Build an Interactive Story App

Achieved
May 18, 2017
Achievement
Finishing the User Interface

Build an Interactive Story App

Achieved
May 18, 2017
Achievement
The Model-View-Presenter Pattern

Build an Interactive Story App

Achieved
May 17, 2017
Achievement
Intents and Multiple Activities

Build an Interactive Story App

Achieved
May 17, 2017
Achievement
Tuning the User Interface

Build an Interactive Story App

Achieved
May 17, 2017
Achievement
User Input in Android

Build an Interactive Story App

Achieved
May 16, 2017
Achievement
Go Further With Mongo

Mongo Basics

Achieved
May 15, 2017
Achievement
Working With Collections

Mongo Basics

Achieved
May 15, 2017
Achievement
Understanding MongoDB

Mongo Basics

Achieved
May 15, 2017
Achievement
Getting Started with MongoDB

Mongo Basics

Achieved
May 15, 2017
Achievement
Event Planning

Build a JavaFX Application

Achieved
May 14, 2017
Achievement
Build a Pomodoro App

Build a JavaFX Application

Achieved
May 14, 2017
Achievement
Design a Better App

Build a JavaFX Application

Achieved
May 14, 2017
Achievement
Pricing and Project Proposals

How to Freelance

Achieved
May 11, 2017
Achievement
Finding Your First Project

How to Freelance

Achieved
May 11, 2017
Achievement
Starting a Freelance Career

How to Freelance

Achieved
May 11, 2017
Achievement
Graphical User Interfaces

Build a JavaFX Application

Achieved
May 10, 2017
Achievement
Publishing on Google Play

Publish an Android App

Achieved
May 9, 2017
Achievement
Advanced Tooling

Local Development Environments

Achieved
May 7, 2017
Achievement
IDE Exploration

Local Development Environments

Achieved
May 5, 2017
Achievement
How it Works

Local Development Environments

Achieved
May 5, 2017
Achievement
Tablet Time

Android Fragments

Achieved
May 3, 2017
Achievement
Ingredients and Directions

Android Fragments

Achieved
May 3, 2017
Achievement
Managing Fragments

Android Fragments

Achieved
Apr 30, 2017
Achievement
Efficiency!

Java Data Structures

Achieved
Apr 28, 2017
Achievement
Exploring the Java Collections Framework

Java Data Structures

Achieved
Apr 28, 2017
Achievement
Organizing Data

Java Data Structures

Achieved
Apr 26, 2017
Achievement
Getting There

Java Data Structures

Achieved
Apr 25, 2017
Achievement
Introducing Fragments

Android Fragments

Achieved
Apr 25, 2017
Achievement
The Project

Android Activity Lifecycle

Achieved
Apr 22, 2017
Achievement
Introducing SharedPreferences

Android Activity Lifecycle

Achieved
Apr 21, 2017
Achievement
The Activity Lifecycle

Android Activity Lifecycle

Achieved
Apr 21, 2017
Achievement
Delivering the MVP

Java Objects

Achieved
Apr 11, 2017
Achievement
Creating the MVP

Java Objects

Achieved
Apr 10, 2017
Achievement
Harnessing the Power of Objects

Java Objects

Achieved
Apr 9, 2017
Achievement
Meet Objects

Java Objects

Achieved
Apr 9, 2017
Achievement
Perfecting the Prototype

Java Basics

Achieved
Apr 9, 2017
Achievement
Using your New Tools

Java Basics

Achieved
Apr 9, 2017
Achievement
Getting Started with Java

Java Basics

Achieved
Apr 9, 2017
Achievement
Acting on List Item Taps

Android Lists and Adapters (2015)

Achieved
Apr 8, 2017
Achievement
Lists with RecyclerViews

Android Lists and Adapters (2015)

Achieved
Apr 8, 2017
Achievement
Using Parcelable Data

Android Lists and Adapters (2015)

Achieved
Apr 7, 2017
Achievement
Custom ListViews

Android Lists and Adapters (2015)

Achieved
Apr 7, 2017
Achievement
Standard ListViews

Android Lists and Adapters (2015)

Achieved
Apr 7, 2017
Achievement
Updating the Data Model

Android Lists and Adapters (2015)

Achieved
Apr 6, 2017
Achievement
Activity Transitions: Advanced Topics

Animations and Transitions

Achieved
Apr 4, 2017
Achievement
Shared Element Transitions

Animations and Transitions

Achieved
Apr 3, 2017
Achievement
Transitions Framework

Animations and Transitions

Achieved
Apr 3, 2017
Achievement
Animation Basics

Animations and Transitions

Achieved
Mar 28, 2017
Achievement
Hooking up the Model to the View

Build a Weather App (2015)

Achieved
Mar 26, 2017
Achievement
Building the Weather UI

Build a Weather App (2015)

Achieved
Mar 26, 2017
Achievement
Working with JSON

Build a Weather App (2015)

Achieved
Mar 26, 2017
Achievement
Concurrency and Error Handling

Build a Weather App (2015)

Achieved
Mar 25, 2017
Achievement
Networking

Build a Weather App (2015)

Achieved
Mar 25, 2017
Achievement
Exploring an API

Build a Weather App (2015)

Achieved
Mar 25, 2017
Achievement
Finishing the User Interface

Build an Interactive Story App (Retired)

Achieved
Mar 25, 2017
Achievement
The Model-View-Controller Pattern

Build an Interactive Story App (Retired)

Achieved
Mar 23, 2017
Achievement
Intents and Multiple Activities

Build an Interactive Story App (Retired)

Achieved
Mar 22, 2017
Achievement
User Input

Build an Interactive Story App (Retired)

Achieved
Mar 21, 2017
Achievement
Custom Post Types in WordPress

Build a Website with WordPress

Achieved
Mar 19, 2017
Achievement
Customizing WordPress Themes

Build a Website with WordPress

Achieved
Mar 19, 2017
Achievement
WordPress Themes

Build a Website with WordPress

Achieved
Mar 19, 2017
Achievement
What Is WordPress?

What Is WordPress?

Achieved
Mar 19, 2017
Achievement
Testing and Debugging

Build a Simple Android App

Achieved
Mar 18, 2017
Achievement
Improving Our Code

Build a Simple Android App

Achieved
Mar 18, 2017
Achievement
Basic Android Programming

Build a Simple Android App

Achieved
Mar 17, 2017
Achievement
Creating the Screen Layout

Build a Simple Android App

Achieved
Mar 17, 2017
Achievement
Getting Started with Android

Build a Simple Android App

Achieved
Mar 17, 2017
Achievement
Newbie

Achieved
Mar 17, 2017