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  • Wrodium logo
  • LuminaDEX logo
  • Otter Indonesia logo
  • Covena logo
  • Zeko Protocol logo
  • YBB Capital logo
  • Autonomy Capital logo
  • Signum Capital logo
  • Blackskies Investment logo
  • UOB Venture Management logo

Recent

testimonial

Working with Michael has been an outstanding experience.

He is incredibly organized, communicates clearly, and consistently delivers designs that meet our expectations. What stands out most is his strategic approach, he doesn’t just design based on aesthetics, but takes the time to understand the product, the target audience, and our business goals.


Michael sets realistic timelines and achievable milestones, which makes the collaboration smooth and efficient. His thoughtful process ensures every design decision has a clear purpose and aligns perfectly with our vision for Otter Now.

Carlson Ivanic Jansen, CEO • Cofounder Otter Indonesia

Carlson Ivanic Jansen

CEO • Cofounder Otter Indonesia

Michael Stevanus Hartono.

Made in Surabaya, East Java, Indonesia on 2/3/2026

Where i'm based

and born 👆

Illustration of Surabaya's city statue

SURABAYA

Indonesia

© 2026 Michael Stevanus Hartono

Michael Stevanus Hartono.

Made in Surabaya, East Java, Indonesia on 2/3/2026

Where i'm based

and born 👆

Illustration of Surabaya's city statue

SURABAYA

Indonesia

© 2026 Michael Stevanus Hartono

Michael Stevanus Hartono.

Made in Surabaya, East Java, Indonesia on 2/3/2026

Where i'm based

and born 👆

Illustration of Surabaya's city statue

SURABAYA

Indonesia

© 2026 Michael Stevanus Hartono