Kris Weytjens

Mobile Developer


About Me


Kris Weytjens

Mobile Developer

I'm Kris Weytjens, an enthusiastic, self-motivated, reliable, responsible and hard working person. I am a mature team worker and adaptable to all challenging situations. I am able to work well both in a team environment as well as using own initiative. I am able to work well under pressure and adhere to strict deadlines.


Bachelor Applied Computer Science

at Provinciale Hogeschool Limburg (PHL/PXL), 2008 - 2011

Bachelor Communication & Multimediadesign

at Katholieke Hogeschool Limburg, 2006 - 2008

High-school - ASO

at Heilig Graf Instituut Bilzen, 2001 - 2006


Advanced iOS Course

at Big Nerd Ranch, Atlanta, Georgia, 2015

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Here you'll find the skills i've acquired during my career as a mobile developer.

iOS, Objective-C (9 years)

iOS, Swift (5 years)

Cocoapods, Carthage (6 years)

GIT, SVN, Photoshop (11 years)



Joyn - City Life

Aug 2021 - Present

Crelan NV

iOS lead developer
Nov 2020 - Aug 2021

Working on developing the Crelan Mobile application. I’m working on this application as the only iOS-developer, which means I have to multitask. I’m involved in analysis, development, architecture discussions, etc..

KBC Leuven

Feb 2020 - Sep 2020

Working on developing the KBC Mobile Application together with a development team.


Aug 2019 - Feb 2020

Working on developing “Video-on-demand” and “TV-Streaming” application for A1.

ING Belgium

iOS-developer / Coach
Jul 2013 - Aug 2019

In charge of developing the mobile applications for iPhone and iPad in Objective-C as well as Swift.

ING Smart Banking for tablets V1:
Project implementing the first version of ING's SMART BANKING application for tablets on iOS and Android based devices.

ING Smart Banking for smartphones v6.0
New version of ING's Mobile Banking application.

ING Smartbanking for smartphones (6.2) and Tablets (1.5)
Implementing a new version of ING's Smartbanking application for smartphones and tablets on iOS-based devices.

ING One App
In charge of developing a completely new application which purpose is to be crossborder with other ING countries (Belgium, The Netherlands, Germany and Spain).
Being a technical lead in a feature squad.

VDAB (Heverlee)

iOS Teacher / Trainer
Apr 2013 - Jun 2013

Teach a class of 10 - 12 (experienced, semi-experienced, non-experienced) people the basics of iOS development, so they can develop complicated iPhone/iPad applications.

4 Business Software

iOS-developer / Coach
Nov 2012 - Dec 2012

Developing an iPhone app for auction houses.

Cozmos Website + Mobile Website

HTML5 / Javascript Developer
Oct 2012 - Dec 2012

Developing the new HTML5 & CSS3 website for Cozmos. The goal here is to develop a website that is responsive to all kinds of laptop screen sizes and mobile device sizes.
Along with the new website I implemented a whole new backend system that provides data for the website. The backend was written in object-oriented PHP and uses the frmaework CodeIgniter.

Koninklijke Belgische Voetbalbond (KBVB)

iOS-developer / Coach
Oct 2012 - Oct 2012

Assisting/coaching in developing the KBVB iPhone application.

Immoweb HD

Aug 2019 - Feb 2020

Developing a real estate search engine iPad application.
Besides developing a new iPad application for Immoweb, I was, at the same time, also giving training to intern employees to improve their iOS skills.

Bloso SportDB (Sport Vlaanderen)

Mar 2012 - Apr 2012

The Sportsdatabase ‘Flanders’ is an initiatif of Bloso that has thé goal to list all sport organisations (sportclubs, sportfederations, sport services, ...) and all sport infrastructures in a clean mobile app. People can request the geographical location on a map and all diferent kinds of information of each sports organization or infrastructure, but they can also navigate to the specifc sport infrastructure.

Vikingspots (Mobile Vikings)

Jan 2012 - Mar 2012

Vikings are urged to check-in their favorite spots, so those places can be visualized on a map. But there’s more. With Viking Spots Mobile Vikings wants to give their followers a fnancial beneft. When a Viking checks in at a participating merchant and buys anything, then they will receive Viking Points. These Viking Points can then be exchanged for a free top up of their cell phone.


Sep 2011 - Aug 2011

Relabel is an application where you can scan a particular QR-Code in a clothing shop. This clothing item will appear on your iPad en you will be able to RE-design the whole clothing item and make it your own. After re-designing it, you can create a QR-code of your newly created clothing item. You can let the merchant scan your created QR-code and that clothing item will be automatically custom designed for you.



Here you'll find in which languages I currently develop.


I have the most experience in developing iOS applications. From iPhone to tablet to even iOS watch and TV apps.


I have done several projects in Android, which I can help you out with. Note that this is not my main focus.


I have done several projects for web: HTML, CSS, JAVASCRIPT and PHP, which I can help you out with. Note that this is not my main focus.



Want to say hello? Want to know more about me? Give me a call or drop me an email and I will get back to you as soon as I can.

+32 (0)478 71 56 42

Smeilstraat 16, 3600 Genk

© 2022 Kris Weytjens - All Rights Reserved