Complex sentence: In order to speed up development the team recruited Shengjie Zhan to handle a lot of the software development and Constantin Heuduck and Måns Löfås to help with design and communication strategy.
Split into simpler sentences: In order to speed up development the team recruited Shengjie Zhan to handle large amounts of the software development. Further additions to the team were Constantin Heuduck and Måns Löfås to help with design and communication strategy.