Mark Biesheuvel

Mark Biesheuvel Back-end web developer

E-mail
mail@markbiesheuvel.nl
Facebook
https://www.facebook.com/mark.biesheuvel
LinkedIn
https://nl.linkedin.com/in/markbiesheuvel
GitHub
https://github.com/MarkBiesheuvel

Web developer who is passionate about finding the right tool for the job. Eager to learn and try new technologies.

Good at asking the right question to define the problem at hand in order to come up with the best solution.

Able to share knowledge with peers and gives easy to understand explanations for technical subjects.


Technical skills

Languages / Runtimes

  • PHP
  • JavaScript (ES2015, ES2016)
  • SQL (MySQL, PostgreSQL, SQLite)
  • Node.js

Frameworks / CMS / Libraries

  • Zend Framework
  • pimcore
  • Expression Engine
  • Elasticsearch

Amazon Web Services

  • Lambda (event-driven computing)
  • OpsWorks (devops resource management)
  • SES (transactional mail service)
  • Core services (EC2, CloudFront, Route53)

Development tools

  • Git
  • Regular Expressions
  • Grunt
  • Travis CI

Certification

Amazon Web Services


Work Experience

Back-end Developer Deskbookers 2016 - present

Responsibilities
  • Developing new (back-end) features for marketplace and backoffice
  • Operating cloud infrastructure for continuous deployment
Achievements
  • Developed new access right system for more granular adjustability of user access
  • Implemented search function with Elasticsearch
  • Improved speed of calculations on tree structure by 100 times

Web Developer QForma 2012 - 2016

Responsibilities
  • Designing database structure and optimizing queries
  • Developing custom add-ons to customer requirements
  • Integration front-end (JavaScript) with back-end (PHP)
  • Researching new technologies and business opportunities
  • Operating cloud infrastructure for continuous deployment
Achievements
  • Replaced generated code from a CMS by an optimized query to make page loads 10 times faster
  • Restructured cache usage of ACL to reduce memory usage per request by 80%
  • Developed a real-time integration between VoIP system and web app to relay customer information as calls come in
  • Implemented search function for web shop with 8.000 products with Elasticsearch
  • Migrated web applications to AWS to reduce hosting costs by approximately 50%

Education

Computer Science Eindhoven University of Technology 2009 - 2012

Courses (Including but not limited to)
  • Object Oriented Programming
  • Data structures
  • Algorithms
  • Data modeling and databases
  • Computer networks
  • Functional programming

For further information about my experience please feel free to contact me at mail@markbiesheuvel.nl