Flutter App Development
We build sleek, scalable apps tailored for your business — web, mobile, and desktop — using world-class Flutter expertise.
Modern app Alchemy
Modern Day Software Alchemy
Flutter & Mobile Team Lead — IT Transformation in the DACH Region
We build secure, high-performance applications and guide organizations through digital transformation — in the DACH region and beyond.
From mobile apps to enterprise rollouts: we deliver solutions that scale with your business.
See how we can helpFlutter · Mobile Team Lead · Apps · Software · Training · Consulting
About Us
The people behind OpenSphere
Maximilian Berktold
CEO · Flutter & Mobile Team Lead
As a Flutter and mobile team lead, I specialize in driving software teams to excellence through hands-on coding, strategic leadership, and agile processes. My mission: help companies scale, innovate, and deliver top-tier digital products.
At OpenSphere Software, we combine Flutter expertise with strategic IT consulting. We don’t just build apps — we guide organizations through change management, ensuring smooth adoption and sustainable success.
With a background as an entrepreneur, freelancer, and startup player, I bring a perspective that blends technical depth with a strong sense for business. I thrive on solving complex problems, thinking outside the box, and leading teams to success.
Our Offer
From App Development to Full IT Transformation
Led by an experienced Flutter and mobile team lead — from cross-platform apps to enterprise rollouts and team coaching.
Custom Software Solutions
Every organization has unique challenges. We design individual software to close gaps, streamline processes, and optimize workflows.
Change Management & IT Consulting
Technology alone is not enough. We guide organizations through IT system rollouts and digital transformations, ensuring smooth adoption and lasting success.
The full journey
From concept creation to rollout
We support you at every step:
- Organizational Leadership & Team Coaching
- Strategic Planning & IT Roadmaps
- System Implementation & User Adoption Support
OS-Software In Numbers
As Flutter and mobile trainers, we guide developers toward success through our courses. As Flutter lead developers, we have delivered dozens of end-user applications. Here’s what that looks like so far.
