GET IN TOUCH!
At our studio, we're not just delivering a project,
we're giving you a
community vibe. We're all
about curating experiences that stick with you
and
we lead your project by your side.
Visit Us
SionStack GmbH
Berliner Allee 21, 40212
Düsseldorf, Germany
Working Hours
Mon–Fri: 9:00–18:00 (CET)
Drop us a line.
“We’ll get back to you within 1–2 business days.”
OUR LOCATIONS
FREQUENTLY
ASKED QUESTIONS
Zeyna is an ambassador for serendipity and
the power of our lucky stars. We like to give quirky or ill-
shaped sounds a second chance by looking at them with
love and providing plenty of care.
Q: What types of projects do you take on?
We work with startups, SMEs, and enterprise teams to build scalable apps, platforms, and websites — from MVPs to long-term product ecosystems.
Q: What’s your typical project timeline?
It varies based on scope, but most of our MVP projects are delivered in 8–14 weeks.
Q: Do you offer ongoing support and maintenance?
Absolutely. We offer post-launch support, retainer models, and dedicated developer teams.
Q: How does the collaboration process work with your team?
Absolutely. We offer post-launch support, retainer models, and dedicated developer teams.
Q: Can you help modernize or rework our existing product?
Absolutely. We offer post-launch support, retainer models, and dedicated developer teams.
Q: What technologies do you work with?
Absolutely. We offer post-launch support, retainer models, and dedicated developer teams.