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Maximilian Hertelendy

Budapest, Hungary

Open to Work

Just a developer

18,148

Total Points

•
4,287

Java

4287 pts
Achievements

0 pts
Forum
•
4,068

Android

4068 pts
Achievements

0 pts
Forum
•
860

Databases

860 pts
Achievements

0 pts
Forum
•
672

C#

672 pts
Achievements

0 pts
Forum
•
335

HTML

335 pts
Achievements

0 pts
Forum
•
283

Data Analysis

283 pts
Achievements

0 pts
Forum
•
248

Development Tools

248 pts
Achievements

0 pts
Forum
•
118

PHP

118 pts
Achievements

0 pts
Forum
•
103

Design

103 pts
Achievements

0 pts
Forum
•
55

CSS

55 pts
Achievements

0 pts
Forum
•
40

Digital Literacy

40 pts
Achievements

0 pts
Forum
•
1

Security

1 pts
Achievements

0 pts
Forum
•
1

APIs

1 pts
Achievements

0 pts
Forum
•
1

Python

1 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
- German
- Hungary
Publications
- https://play.google.com/store/apps/details?id=com.demo.asd.ystystyle_nemetnyelvtan&hl=hu
- https://play.google.com/store/apps/details?id=com.hmm.android.gossip

217 Achievements

Achievement
Java Inheritance

Inheritance in Java

Achieved
Apr 13, 2019
Achievement
Generics in Java

Generics in Java

Achieved
Apr 13, 2019
Achievement
Java Lists

Java Lists

Achieved
Apr 13, 2019
Achievement
Java Maps

Java Maps

Achieved
Apr 10, 2019
Achievement
Using the Delegate Pattern in iOS

Delegation in iOS

Achieved
Apr 8, 2019
Achievement
The Delegate Pattern

Delegation in iOS

Achieved
Apr 8, 2019
Achievement
Writing Great Swift

API Design Guidelines in Swift

Achieved
Apr 3, 2019
Achievement
Access Control

Intermediate Swift

Achieved
Apr 1, 2019
Achievement
Memory Management in Swift

Intermediate Swift

Achieved
Apr 1, 2019
Achievement
Extensions and Protocols

Intermediate Swift

Achieved
Mar 31, 2019
Achievement
Value Semantics, Type Methods and Inheritance

Intermediate Swift

Achieved
Mar 29, 2019
Achievement
Object Initialization

Intermediate Swift

Achieved
Mar 27, 2019
Achievement
Properties

Intermediate Swift

Achieved
Mar 25, 2019
Achievement
Review Functional Programming Fundamentals

Introduction to Functional Programming

Achieved
Mar 19, 2019
Achievement
Reduction and Aggregation

Introduction to Functional Programming

Achieved
Mar 17, 2019
Achievement
Meet Streams

Introduction to Functional Programming

Achieved
Mar 8, 2019
Achievement
Java's Functional Toolset

Introduction to Functional Programming

Achieved
Feb 7, 2019
Achievement
Displaying Additional Views

Build a Vending Machine App in Swift

Achieved
Feb 2, 2019
Achievement
Using the Vending Machine

Build a Vending Machine App in Swift

Achieved
Feb 2, 2019
Achievement
Loading Data From a Resource

Build a Vending Machine App in Swift

Achieved
Jan 30, 2019
Achievement
Modeling an Interface

Build a Vending Machine App in Swift

Achieved
Jan 29, 2019
Achievement
Error Handling

Error Handling in Swift

Achieved
Jan 26, 2019
Achievement
Creating Flexible Objects Using Protocols

Protocols in Swift

Achieved
Jan 24, 2019
Achievement
Protocol Basics

Protocols in Swift

Achieved
Jan 14, 2019
Achievement
Objects and Optionals

Enumerations and Optionals in Swift

Achieved
Jan 10, 2019
Achievement
Introduction to Optionals

Enumerations and Optionals in Swift

Achieved
Jan 9, 2019
Achievement
Introduction to Enumerations

Enumerations and Optionals in Swift

Achieved
Jan 8, 2019
Achievement
Running Apps on a Device

Build a Simple iPhone App with Swift

Achieved
Jan 4, 2019
Achievement
Improving Our User Interface

Build a Simple iPhone App with Swift

Achieved
Jan 4, 2019
Achievement
Structs As Data Models

Build a Simple iPhone App with Swift

Achieved
Jan 3, 2019
Achievement
View Controllers and Views

Build a Simple iPhone App with Swift

Achieved
Jan 2, 2019
Achievement
Getting Started with iOS Development

Build a Simple iPhone App with Swift

Achieved
Jan 1, 2019
Achievement
Differentiating Between Objects

Object-Oriented Swift

Achieved
Dec 14, 2018
Achievement
Class Inheritance

Object-Oriented Swift

Achieved
Dec 14, 2018
Achievement
Classes in Swift

Object-Oriented Swift

Achieved
Nov 30, 2018
Achievement
Complex Data Structures

Object-Oriented Swift

Achieved
Nov 29, 2018
Achievement
Demystifying the Portfolio

Building a Portfolio

Achieved
Nov 28, 2018
Achievement
Adding Power to Functions

Functions in Swift

Achieved
Nov 8, 2018
Achievement
Functions in Swift

Functions in Swift

Achieved
Nov 5, 2018
Achievement
Control Flow With Conditional Statements

Swift Collections and Control Flow

Achieved
Oct 28, 2018
Achievement
Control Flow With Loops

Swift Collections and Control Flow

Achieved
Oct 24, 2018
Achievement
Dictionaries in Swift

Swift Collections and Control Flow

Achieved
Oct 12, 2018
Achievement
Introduction to Collections

Swift Collections and Control Flow

Achieved
Oct 12, 2018
Achievement
Swift Operators

Swift Basics

Achieved
Sep 19, 2018
Achievement
Swift Types

Swift Basics

Achieved
Sep 19, 2018
Achievement
Interacting with Google+ APIs

Google Play Services

Achieved
Sep 5, 2018
Achievement
Connecting to Play Services

Google Play Services

Achieved
Sep 4, 2018
Achievement
Interacting with Your API

Google Play Services

Achieved
Sep 3, 2018
Achievement
Adding Play Services to Your App

Google Play Services

Achieved
Aug 27, 2018
Achievement
Migrating a SQLite Database

Android Data Persistence

Achieved
Aug 23, 2018
Achievement
CRUD Operations with SQLite

Android Data Persistence

Achieved
Aug 23, 2018
Achievement
Using SQLite for Structured Data

Android Data Persistence

Achieved
Aug 4, 2018
Achievement
Key-Value Saving with SharedPreferences

Android Data Persistence

Achieved
Aug 3, 2018
Achievement
File Storage

Android Data Persistence

Achieved
Aug 3, 2018
Achievement
Introduction to Data Persistence

Android Data Persistence

Achieved
Aug 2, 2018
Achievement
Tablet Time

Android Fragments

Achieved
Aug 2, 2018
Achievement
Ingredients and Directions

Android Fragments

Achieved
Aug 2, 2018
Achievement
Managing Fragments

Android Fragments

Achieved
Aug 1, 2018
Achievement
Introducing Fragments

Android Fragments

Achieved
Aug 1, 2018
Achievement
Activity Transitions: Advanced Topics

Animations and Transitions

Achieved
Jun 10, 2018
Achievement
Shared Element Transitions

Animations and Transitions

Achieved
Jun 9, 2018
Achievement
Transitions Framework

Animations and Transitions

Achieved
Jun 9, 2018
Achievement
Animation Basics

Animations and Transitions

Achieved
Jun 8, 2018
Achievement
Introducing SharedPreferences

Android Activity Lifecycle

Achieved
Jun 5, 2018
Achievement
The Activity Lifecycle

Android Activity Lifecycle

Achieved
Jun 3, 2018
Achievement
Acting on List Item Taps

Android Lists and Adapters (2015)

Achieved
May 30, 2018
Achievement
Lists with RecyclerViews

Android Lists and Adapters (2015)

Achieved
May 29, 2018
Achievement
Using Parcelable Data

Android Lists and Adapters (2015)

Achieved
May 28, 2018
Achievement
Custom ListViews

Android Lists and Adapters (2015)

Achieved
May 28, 2018
Achievement
Standard ListViews

Android Lists and Adapters (2015)

Achieved
May 26, 2018
Achievement
Updating the Data Model

Android Lists and Adapters (2015)

Achieved
May 26, 2018
Achievement
Hooking Up the Model to the View

Build a Weather App

Achieved
May 26, 2018
Achievement
Building the Weather UI

Build a Weather App

Achieved
May 26, 2018
Achievement
Working with JSON

Build a Weather App

Achieved
May 25, 2018
Achievement
Concurrency and Error Handling

Build a Weather App

Achieved
May 23, 2018
Achievement
Networking

Build a Weather App

Achieved
May 23, 2018
Achievement
Exploring an API

Build a Weather App

Achieved
May 20, 2018
Achievement
The Rest of the Story

Build an Interactive Story App

Achieved
May 20, 2018
Achievement
Finishing the User Interface

Build an Interactive Story App

Achieved
May 20, 2018
Achievement
The Model-View-Presenter Pattern

Build an Interactive Story App

Achieved
May 19, 2018
Achievement
Intents and Multiple Activities

Build an Interactive Story App

Achieved
May 18, 2018
Achievement
Tuning the User Interface

Build an Interactive Story App

Achieved
May 18, 2018
Achievement
User Input in Android

Build an Interactive Story App

Achieved
May 18, 2018
Achievement
Testing and Debugging

Build a Simple Android App with Java

Achieved
May 18, 2018
Achievement
Improving Our Code

Build a Simple Android App with Java

Achieved
May 18, 2018
Achievement
Basic Android Programming

Build a Simple Android App with Java

Achieved
May 18, 2018
Achievement
Creating the Screen Layout

Build a Simple Android App with Java

Achieved
May 17, 2018
Achievement
Getting Started with Android

Build a Simple Android App with Java

Achieved
May 16, 2018
Achievement
Data-Driven Application Design

Spring with Hibernate

Achieved
Apr 19, 2018
Achievement
Integrating Hibernate with Spring

Spring with Hibernate

Achieved
Apr 9, 2018
Achievement
Persisting Data with Hibernate

Hibernate Basics

Achieved
Mar 14, 2018
Achievement
Getting Started with Hibernate

Hibernate Basics

Achieved
Mar 11, 2018
Achievement
Data Persistence & ORMs

Hibernate Basics

Achieved
Mar 10, 2018
Achievement
Using the MVC Architecture with Spring

Spring Basics

Achieved
Feb 27, 2018
Achievement
Modeling, Storing, and Presenting Data with Spring

Spring Basics

Achieved
Feb 27, 2018
Achievement
Creating Spring Controllers and Thymeleaf Views

Spring Basics

Achieved
Feb 26, 2018
Achievement
Spring Components and Configuring Our App

Spring Basics

Achieved
Feb 26, 2018
Achievement
Setting Up Your Local Environment for Spring Development

Spring Basics

Achieved
Feb 25, 2018
Achievement
Writing Your Own Java Annotation

Java Annotations

Achieved
Dec 11, 2017
Achievement
Using Java's Built-In Annotations

Java Annotations

Achieved
Dec 9, 2017
Achievement
Bells and Whistles

Intro to Java Web Development with Spark

Achieved
Dec 6, 2017
Achievement
Diving into Web Development

Intro to Java Web Development with Spark

Achieved
Dec 5, 2017
Achievement
GET and POST Requests in a Browser

HTTP Basics

Achieved
Dec 5, 2017
Achievement
Introduction to HTTP

HTTP Basics

Achieved
Dec 5, 2017
Achievement
What to Test

Unit Testing in Java

Achieved
Dec 4, 2017
Achievement
How To Test

Unit Testing in Java

Achieved
Dec 4, 2017
Achievement
Why Test

Unit Testing in Java

Achieved
Dec 3, 2017
Achievement
Event Planning

Build a JavaFX Application

Achieved
Dec 3, 2017
Achievement
Build a Pomodoro App

Build a JavaFX Application

Achieved
Dec 2, 2017
Achievement
Design a Better App

Build a JavaFX Application

Achieved
Dec 2, 2017
Achievement
Advanced Tooling

Local Development Environments

Achieved
Nov 30, 2017
Achievement
Efficiency!

Java Data Structures

Achieved
Nov 25, 2017
Achievement
Exploring the Java Collections Framework

Java Data Structures

Achieved
Nov 24, 2017
Achievement
Getting There

Java Data Structures

Achieved
Nov 21, 2017
Achievement
Gotchas and Wins

Java Arrays

Achieved
Nov 20, 2017
Achievement
Iteration

Java Arrays

Achieved
Nov 20, 2017
Achievement
Creation

Java Arrays

Achieved
Nov 20, 2017
Achievement
Delivering the MVP

Java Objects

Achieved
Nov 20, 2017
Achievement
Build a Spreadsheet

Spreadsheet Basics

Achieved
Oct 4, 2017
Achievement
Spreadsheet Best Practices

Spreadsheet Basics

Achieved
Oct 4, 2017
Achievement
Spreadsheet Functions & Formulas

Spreadsheet Basics

Achieved
Oct 4, 2017
Achievement
Getting Started With Spreadsheets

Spreadsheet Basics

Achieved
Oct 3, 2017
Achievement
Introducing Spreadsheets

Spreadsheet Basics

Achieved
Oct 3, 2017
Achievement
Date and Time Functions

Reporting with SQL

Achieved
Oct 1, 2017
Achievement
Aggregate and Numeric Functions

Reporting with SQL

Achieved
Oct 1, 2017
Achievement
Working with Text

Reporting with SQL

Achieved
Oct 1, 2017
Achievement
Ordering, Limiting and Paging Results

Reporting with SQL

Achieved
Oct 1, 2017
Achievement
Handling Errors When Manipulating Data

Modifying Data with SQL

Achieved
Sep 30, 2017
Achievement
Deleting Data from a Database

Modifying Data with SQL

Achieved
Sep 30, 2017
Achievement
Updating Data in a Database

Modifying Data with SQL

Achieved
Sep 30, 2017
Achievement
Adding Data to a Database

Modifying Data with SQL

Achieved
Sep 30, 2017
Achievement
The Unity Editor and Scene Setup

How to Make a Video Game

Achieved
Aug 3, 2017
Achievement
Introduction to Video Games

How to Make a Video Game

Achieved
Aug 3, 2017
Achievement
Inheritance

C# Objects

Achieved
Jul 6, 2017
Achievement
Methods

C# Objects

Achieved
Jul 3, 2017
Achievement
Object-Oriented Programming

C# Objects

Achieved
Jun 30, 2017
Achievement
HTML First

How to Make a Website

Achieved
Jun 22, 2017
Achievement
Beginning HTML and CSS

How to Make a Website

Achieved
Jun 21, 2017
Achievement
Perfect

C# Basics (Retired)

Achieved
Jun 7, 2017
Achievement
Creating the MVP

Java Objects

Achieved
Jun 3, 2017
Achievement
The Project

Android Activity Lifecycle

Achieved
May 5, 2017
Achievement
Enhancing the SEO of a WordPress Theme

SEO for WordPress

Achieved
Apr 18, 2017
Achievement
Content Comes First

SEO for WordPress

Achieved
Apr 18, 2017
Achievement
Key Concepts in Unity

Unity Basics

Achieved
Mar 29, 2017
Achievement
Debugging Games

Unity Basics

Achieved
Mar 29, 2017
Achievement
Lights, Audio, and Animation

Unity Basics

Achieved
Mar 29, 2017
Achievement
Assets and Game Objects

Unity Basics

Achieved
Mar 29, 2017
Achievement
The 3D Views

Unity Basics

Achieved
Mar 29, 2017
Achievement
Build and Share a Unity Game

How to Make a Video Game

Achieved
Mar 28, 2017
Achievement
Game Audio

How to Make a Video Game

Achieved
Mar 28, 2017
Achievement
Score, Enemies, and Game State

How to Make a Video Game

Achieved
Mar 27, 2017
Achievement
Pickups

How to Make a Video Game

Achieved
Mar 27, 2017
Achievement
Player Input and Cameras

How to Make a Video Game

Achieved
Mar 26, 2017
Achievement
The Unity Editor and Scene Setup

How to Make a Video Game

Achieved
Mar 25, 2017
Achievement
Perform

C# Basics (Retired)

Achieved
Mar 22, 2017
Achievement
Console I/O

C# Basics (Retired)

Achieved
Mar 20, 2017
Achievement
Prepare and Plan

C# Basics (Retired)

Achieved
Mar 18, 2017
Achievement
Custom Post Type Templates

WordPress Theme Development

Achieved
Feb 21, 2017
Achievement
Building Out WordPress Navigation

WordPress Theme Development

Achieved
Feb 21, 2017
Achievement
Building Page Templates in WordPress

WordPress Theme Development

Achieved
Feb 21, 2017
Achievement
The WordPress Loop

WordPress Theme Development

Achieved
Feb 21, 2017
Achievement
WordPress Header and Footer Templates

WordPress Theme Development

Achieved
Feb 21, 2017
Achievement
Working with CSS and JS in WordPress Themes

WordPress Theme Development

Achieved
Feb 21, 2017
Achievement
Starting a WordPress Theme

WordPress Theme Development

Achieved
Feb 20, 2017
Achievement
More Advanced PHP for WordPress

PHP for WordPress

Achieved
Feb 20, 2017
Achievement
PHP Basics for WordPress

PHP for WordPress

Achieved
Feb 20, 2017
Achievement
Introduction to PHP for WordPress

PHP for WordPress

Achieved
Feb 20, 2017
Achievement
WordPress Plugin Best Practices

Build a Website with WordPress

Achieved
Feb 20, 2017
Achievement
WordPress Widgets

Build a Website with WordPress

Achieved
Feb 20, 2017
Achievement
Custom Post Types in WordPress

Build a Website with WordPress

Achieved
Feb 20, 2017
Achievement
Customizing WordPress Themes

Build a Website with WordPress

Achieved
Feb 20, 2017
Achievement
WordPress Themes

Build a Website with WordPress

Achieved
Feb 20, 2017
Achievement
Local WordPress Development

Local WordPress Development

Achieved
Feb 20, 2017
Achievement
Unit Converter

PHP Basics

Achieved
Feb 17, 2017
Achievement
Getting to Know PHP

PHP Basics

Achieved
Feb 17, 2017
Achievement
Adding a New Web Page

Introduction to HTML and CSS (2016)

Achieved
Feb 16, 2017
Achievement
Make It Beautiful with CSS

Introduction to HTML and CSS (2016)

Achieved
Feb 16, 2017
Achievement
HTML: The Structural Foundation of Web Pages and Applications

Introduction to HTML and CSS (2016)

Achieved
Feb 16, 2017
Achievement
Getting Familiar with HTML and CSS

Introduction to HTML and CSS (2016)

Achieved
Feb 16, 2017
Achievement
Graphical User Interfaces

Build a JavaFX Application

Achieved
Feb 15, 2017
Achievement
IDE Exploration

Local Development Environments

Achieved
Feb 13, 2017
Achievement
How it Works

Local Development Environments

Achieved
Feb 13, 2017
Achievement
Organizing Data

Java Data Structures

Achieved
Feb 9, 2017
Achievement
An Introduction to Swift Programming

Swift Basics

Achieved
Feb 1, 2017
Achievement
Harnessing the Power of Objects

Java Objects

Achieved
Jan 29, 2017
Achievement
Meet Objects

Java Objects

Achieved
Jan 28, 2017
Achievement
Perfecting the Prototype

Java Basics

Achieved
Jan 27, 2017
Achievement
Introduction to Video Games

How to Make a Video Game

Achieved
Jan 25, 2017
Achievement
Using your New Tools

Java Basics

Achieved
Jan 23, 2017
Achievement
Getting Started with Java

Java Basics

Achieved
Jan 23, 2017
Achievement
Building the Weather UI

Build a Weather App (2015)

Achieved
Jan 1, 2017
Achievement
Networking

Build a Weather App (2015)

Achieved
Dec 21, 2016
Achievement
Exploring an API

Build a Weather App (2015)

Achieved
Dec 20, 2016
Achievement
The Model-View-Controller Pattern

Build an Interactive Story App (Retired)

Achieved
Dec 19, 2016
Achievement
Intents and Multiple Activities

Build an Interactive Story App (Retired)

Achieved
Dec 19, 2016
Achievement
User Input

Build an Interactive Story App (Retired)

Achieved
Dec 18, 2016
Achievement
Testing and Debugging

Build a Simple Android App

Achieved
Dec 18, 2016
Achievement
Improving Our Code

Build a Simple Android App

Achieved
Dec 18, 2016
Achievement
Basic Android Programming

Build a Simple Android App

Achieved
Dec 18, 2016
Achievement
Creating the Screen Layout

Build a Simple Android App

Achieved
Dec 18, 2016
Achievement
Getting Started with Android

Build a Simple Android App

Achieved
Dec 17, 2016
Achievement
Finding the Data You Want

SQL Basics

Achieved
Dec 10, 2016
Achievement
Getting Data from a Database

SQL Basics

Achieved
Dec 9, 2016
Achievement
Data, Databases and SQL

SQL Basics

Achieved
Dec 9, 2016
Achievement
Introduction to Game Design

Mobile Game Design

Achieved
Apr 26, 2016
Achievement
WordPress Themes

How to Make a Website with WordPress

Achieved
Feb 29, 2016
Achievement
Installing Wordpress

How to Make a Website with WordPress

Achieved
Feb 29, 2016
Achievement
WordPress Admin Settings

WordPress Admin Settings

Achieved
Feb 29, 2016
Achievement
WordPress User Roles

WordPress User Roles

Achieved
Feb 29, 2016
Achievement
WordPress Plugins

WordPress Basics

Achieved
Feb 29, 2016
Achievement
WordPress Themes

WordPress Basics

Achieved
Feb 29, 2016
Achievement
The WordPress Customizer

WordPress Basics

Achieved
Feb 28, 2016
Achievement
Managing Media in WordPress

WordPress Basics

Achieved
Feb 28, 2016
Achievement
Managing Content in WordPress

WordPress Basics

Achieved
Feb 27, 2016
Achievement
How to Install WordPress on Your Computer

How to Install WordPress on Your Computer

Achieved
Feb 27, 2016
Achievement
Getting Started with WordPress

Getting Started with WordPress

Achieved
Feb 24, 2016
Achievement
Newbie

Achieved
Feb 21, 2016