Matthijs Otterloo

Matthijs Otterloo

Besides working on my own projects I also do freelance development work for companies all around the world. My clients are located in New York, Los Angeles, Amsterdam, Antwerp, Paris, Dubai, Stockholm and more. Besides that I'm also active as a talent manager where I work together with international upcoming talent on growing their audiences on Instagram.


  • HTML
  • CSS
  • JavaScript
  • PHP
  • MongoDB
  • MySQL
  • Node.js
  • Swift
  • Obj-c
  • React Native

iOS Developer at Peakfijn

June 2015 - June 2015

When working at Peakfijn my task was to implement the new redesign in the app and further improve the matching algorithm for their iOS App Yeller.

Graphic Designer at The Next Web

October 2015 - October 2015

When working at The Next Web my task was to design new ads for brands that wanted to advertise on their website such as Huawei while doing some development related tasks for an internal project.

iOS Developer at Flitsmeister

June 2016 - August 2016

When working at Flitsmeister my job was to build a prototype for their in-app navigation which was later implemented in their 7.0 release.

Graphic Designer at WeTransfer

April 2016 - May 2016

When working at WeTransfer I was part of the redesign team for the new WeTransfer design (introduced in November 2016), I was involved in design decisions and helped to prototype some of the concepts.

iOS Developer at Kinder Donations

November 2016 - June 2017

When working at Kinder Donations my job was to build their iOS Application together with another iOS developer while working with 2 back-end developers.

Co-Owner at Cycleswap

September 2015 - March 2016

When working at Cycleswap my job was to work on the back-end of the website/app besides my task as Co-founder / one of the CEOs.
Cycleswap has been acquired by Spinlister LLC in March 2016

iOS Developer at Mobly

July 2018 - August 2018

When working at Mobly my job was to work on a new app they're planning to launch soon which allows users to easily find the best or most economical transport option from A to B.

iOS Developer at Cirkle

June 2017 - Present

While working at Cirkle my job is to work on the development team and advise on all the Instagram API related inquiries as well as iOS related issues.


Below you'll find some of my recent customers/projects.




You Might Also Like


Social Media

The Block Platform

The Block

iOS Development

Budnav iOS App


iOS Development

Charly Cares iOS

Charly Cares

iOS Development

Starflow app


React-native development

FAQBot logo


PHP Development

FlyCash Logo

Fly Cash

iOS Development

Kony logo


PHP Development

Wonder logo


iOS Development

Hello logo


iOS Development

What I do

Web/Mobile development

I can develop high-quality web/mobile applications in all languages.

Talent management

Want to grow on socialmedia or get advise on how to reach your audience? I can help you further!

Database structures

Developing new database structures or refactoring existing structures.

Online SEO

Improve your position in Google and reach new potential customers.

In the media

And more...

Get in touch

Want to discuss a new project or have another question? Do not hesitate to reach out, simply fill the form below and I'll get back to you.