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Mark Sizoo

Freelance Tech Lead

Mark Jan Sizoo is an enthusiastic and energetic technology lead with a pragmatic approach. He possesses a strong developer background and finds joy in coding. With expertise in Agile methodologies like Scrum or Kanban, software architecture, and reviewing specifications, Mark is adept at leading offshore and nearshore developer teams.

Mark is well-versed in cloud hosting solutions such as Amazon AWS and Heroku, advocating for Test-Driven Development and implementing continuous integration and delivery workflows. He values transparency in showcasing development progress while also being commercially minded and analytics-driven, leveraging tools like Google Analytics, Google Tag Manager, and KPIs to prioritize features. Mark has experience in setting up CRM systems, including Salesforce.

He studied Social Scientific Informatics at the University of Amsterdam and has held various roles in different organizations, including serving as the CTO at AdviceRobo / AdviceGames and as a Freelance Tech Lead at Ziep. Mark has also worked as a CTO at eyeOpen, a Senior Developer at AssistiveWare, and in senior developer roles at Hoteliers.com, Real Games, and other tech companies.

Mark Sizoo
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Location

Haarlem, North Holland, Netherlands