Roald Selissen

Software Engineer & Fullstack Web Developer

10 years ago I started my journey as a freelancer. With a passion for web development I have grown into an experienced programmer with great knowledge of front-end technologies. I specialize in designing and building websites and web applications specific to the business needs of my clients, with a strong focus on semantics and user experiences.

Experiences

I am currently working at the Ministry of Defence for the JIVC For them I work on the development and integration of the Coast Guard's maritime operations center.

Careers

Nov 2020 - Present
Software Engineer
Ministry of Defence
Working as a Software Engineer in a scrum-based development team with the product owner. The activities include laying out the software's specifications, planning, designing, creating, and testing the product, as well as integrating it with the Coast Guard's Maritime Operations Center.
Nov 2016 - Nov 2020
Software Engineer
Pygmalion Internet Solutions
Fulfilled roles as Software Engineer and Fullstack Web Developer. For them I have joyfully worked on multiple projects involving several fields, from ecommerce to marketing, from social platforms to stock management, and from packaging systems to digital security.
Sept 2011 - May 2020
Fullstack Web Developer
Selissen
As a self-employed developer I provided website development, consultation and web hosting. My most recent and notable achievement is developing the 4Password Authenticator App. A web application to provide two-factor authentication, that is offline-available and integrated with the enterprise-level privileged access management system SecretServer.
Jan 2016 - Jul 2016
Graduate Internship
Pygmalion Internet Solutions
A graduation-project that landed me "an offer I couldn't refuse".
Within 6 months I analysed, planned and delivered a scalable business mailer that applied cost-efficient solutions from Amazon Web Services. Such as Simple Email and the Simple Notification Services. The project resulted in a cost reduction of 87% and increased the conversions by 418%.

Educations

Sept 2011 - Jul 2016
Bachelor of Science in Software Engineering
Amsterdam University of Applied Sciences
- Fulltime Minor in User Experience Design
- Part-time Minor Business English (Cambridge C1 level)
- Intensive Study program at Seoul University of Science and Technology in South Korea
Sept 2010 - Jul 2011
Small Business & Retail Management
Haarlem University of Applied Sciences InHolland

Technical Skills

I am passionate about building excellent software that improves the lives of those around me. I am naturally curious and eager to learn. What would you do if you had a software expert available at your fingertips?

Show full technical profile

Laravel

Amazon Web Services

VueJS

GitHub

PHP

ElasticSearch

SASS

Full technical profile
Programming	Java, PHP, HTML5, CSS3, Qt/QML, JavaScript, XML, Shell, Bash
Methodologies	Scrum, Test Driven Development, OOA/D, MVC, MVP, UML
Databases	SQL, MySQL, PostgreSQL, MongoDB
Systems	Ubuntu/CentOS, Apache, NGINX, Amazon Web Services: SES, SNS, S3 & CloudFront
Frameworks	Spring, Hibernate, Maven, Qt/QML, Laravel, ElasticSearch, VueJS, Quasar, OAuth2, Redis, SASS/SCSS, Laravel Dusk, MJML, REST, SOAP, Zend Framework, PrestaShop, Webpack, NodeJS
Tools	Github, Docker, Maven, Bamboo, Squish GUI testing, NPM, IntelliJ, PhpStorm, Wrike, Figma, XAMPP, Google Analytics, InVision, Microsoft Visual Studio, Microsoft SQL Server, Affinity, Adobe Photoshop