Alexander

Hi, my name is Alexandersom 🥳!

An all-round software engineer, currently mostly working as full-stack web developer using Kotlin, Typescript, GraphQL and Cypress.

Graduated in Computer Science and Applied Physics, with a positive attitude and solution driven mindset. Always interested in creating innovative solutions with intuitive user interfaces. Open minded, analytical and empathic. Calm, enthusiastic and optimistic. Thinking along, while never forcing an opinion. Dares to go fast, without skipping the details.

Some of my projects

Energy label calculator

Energy label calculator
Labelwise via Sping

Kotlin AWS Lambda

As part of a scrum team, implement mathematical equations to calculate energy labels of residential and utility functions.

inspections app

Digital inspections app
HVG via Sping

Android Kotlin GraphQL

Development of an Android app backed by a GraphQL endpoint for digital inspection flows of lifting materials.

Talking Circles

Social platform
Talking Circles

React Typescript GraphQL Serverless

A webapp for spreading the power of talking circles. A social platform to support people hosting and joining talking circles, where you can share your truth, listen with respect and connect in a meaningful way.

Bravo reisplanner

Plant accessory selector
Plantsome

React Micro-frontend

Set up and development of micro-frontend React app fed by REST api, embedded in Shopify website, based on functional design. Along with component unit tests.

Bravo reisplanner

Public transport planner
Bravo, via Ontwerpwerk

React Cypress

Set up and development of React app fed by REST api, embedded in Drupal website, based on functional design. Along with automated end to end tests using Cypress.

Blue Indigo Yoga website

Yoga school website
Blue Indigo Yoga, Siem Reap Cambodia

Wordpress SEO

Complete redesign of the website of a yoga school in Siem Reap, Cambodia. Built using WordPress with focus on allowing the staff to use it at ease and unsupported afterwards.

Mindfulness Project administration tool

Volunteer admin tool
Mindfulness Project Thailand

PHP MySQL Bootstrap

Development of custom-made volunteer & financial administration tool in PHP to support the project and allow them to spend more time on teaching Mindfulness, yoga, natural building and permaculture.

Reisrust website

Travel blog
reisrust.nl

Wordpress SEO

A travel blog about our 1,5 year journey through South-East Asia. to share our travel experiences with friends and family using text and video content.

Maasstroompjes website

Dutch cookies website
Maasstroompjes, Rotterdam

Wordpress SEO CSS Animations

Complete creation of the website for a cookies brand in Rotterdam. Design based on the product label, bringing it to life with CSS animations.

Bol.com project website

Full Stack Web App
bol.com

Angular Kotlin Automatic testing

One of the applications built with a scrum team at bol.com to show sellers an overview of their account. Using Angular front-end, a Kotlin backend and automatic testing using Cucumber

Spaar ze allemaal website

Email campaign
Proveg Nederland

Wordpress SEO Mailchimp automation

Email campaign with landing page and interactive sign up form to promote a plant based diet as part of my volunteering position.

Interactive Forum Explorer

Computer Science Master's thesis

Python Django JavaScript D3

Created a framework using Interactive Topic Modeling to support forensic investigators to explore web forums. Included data visualization and a usability study. Project was carried out at TNO, The Hague.

Ppen Monumentendag Website

Website Open Monumentendag Delft

Wordpress JavaScript Maps API

The implementation of the website for the yearly event where monuments in the city center of Delft are open for visitors. Supported with Wordpress custom post types, custom data filters and Google Maps API.

app screens

iOS/Android app development

nodeJS Cordova JavaScript

Implementation of a iOS/Android app based on a functional design in an existing framework. Including cross-device in-app purchases and reminder functionality. On behalf of Sharpener, Rotterdam.

punch website

Redesign of volleyball website

Php Symfony2 Bootstrap

Self-initiated complete redesign of the front-end of the website of the volleyball society 'D.S.V.V. Punch'. Requiring implementation of Symfony2 bundles with MVC design pattern.

Architect website

Filterable architect portfolio website

Wordpress JavaScript

Portfolio website for an architect situated in Rotterdam. The project included design, implementation and support (a custom manual on managing the content) of the website.

summer internship development

Summer internship at TOPdesk

Java Version Control Scrum

Together with a scrum team of interns, we developed a gamification of the workflow in the main software of the company. Required the development of features in an existing Java framework and working with version control.

social glasses

Social glasses for tangible social interactions

Arduino Java C++

Glasses equipped with Arduino's, accelerometer and LED's to make social interactions tangible. Implementation of a Java server communicating with several clients using the IEEE 802.15.4 networking protocol.

volleybal tournament trailer screenshot

Volleyball tournament trailer

Adobe After Effects

With a team of 8, we organized a volleyball tournament for the volleyball society 'D.S.V.V. Punch'. For the promotion of the event,I created a trailer using Adobe After Effects.

ski holiday compilation video screenshot

Compilation videos

Adobe Premier Pro

I like to create compilation videos of my holidays, trips as ski instructor, the social events I attend to or other activities. For example, a compilation video of a winter sports holiday.

OWee website screenshot

OWee Website

Wordpress SEO

We organized a week of activities with a committee of 8 for the promotion of the volleyball society to the first year students. The Wordpress website contained all information and was used by committees in later years.

bahelor project

Applied Physics Bachelor thesis

Python Optical setups

Finding and characterizing defects in diamonds optically using automated software. Required python programming to control the opical setup and perform automated data analysis.

Alexander Guitar Tabs

Alexander Guitar Tabs

MySQL Php HTML CSS

A website to manage the guitar songs I learned to play. I used this project to learn to build websites. With sortable tables, responsive grid and AJAX requests.