Sunday

sunday.gg

Hamburg, Hamburg, Germany

11-50 employees

LinkedIn Profile

About Sunday

mobile games, user acquisition, monetization, game development, hybridcasual games, game acquisition, mobile gaming apps, casual games, game development agility, game portfolio management, game design workflows, game transfer process automation, player engagement, game development pipelines, game testing tools, game user engagement, game optimization, game growth hacking, mobile gaming, ad-supported games

Sunday's Tech Stack

AI/ML

Decision Makers at Sunday

1 contact

Christoph Sachsenhausen

Co-Founder & Managing Director

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16 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

Sunday's Position in the StackWho Database

• Sunday is 1 of 3,622 computer games companies tracked in StackWho.
• 3,615 computer games companies in our database have verified decision-maker emails (100% of the cohort).
• 2,290 companies in Hamburg are in the StackWho database.
• 1,614 computer games companies are in the 11-50 employee range (same size as Sunday).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does Sunday use?

Sunday uses Route 53, MailJet, Gmail, Google Apps, DoubleClick Conversion, Lever, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Sunday?

StackWho has verified email addresses for 1 decision maker at Sunday. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Sunday directly for sales, recruiting, or partnerships.

What industry is Sunday in?

Sunday operates in the computer games industry, headquartered in Hamburg, Hamburg, Germany. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Sunday's contact data?

Yes. StackWho Pro members can export decision maker contact data for Sunday and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.