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Lammert

WorkNS

August 2014 – August 2016; March 2018 – January 2019

NS

iOS and full-stack developer

Travel Planner iOS (one of the most-used apps in the Netherlands; best Dutch transportation app award), later lead iOS on NS International, plus Kotlin APIs on AWS.

NS screenshot 1NS screenshot 2NS screenshot 3

What shipped

  • NS Travel Planner iOS in Swift — one of the most-used apps in the Netherlands.
  • Best Dutch transportation app award.
  • Lead iOS on NS International: different booking system, backend, and design.
  • REST APIs in Kotlin on AWS.

Outcomes

  • Travel Planner iOS: one of the most-used apps in the Netherlands; best Dutch transportation app award.
  • NS International iOS for international travelers.
  • Kotlin REST APIs running on AWS.

Stack

  • Swift
  • iOS SDK
  • Kotlin
  • AWS
  • Firebase
  • GPS / location services

Links

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