About Us

Built by Engineers,
For Your Success

HLT3.studio is the development agency arm of Health3 AG. We bring the same technical excellence that powers our health and wellness app to clients across industries.

Our Story

We started as the engineering team behind Health3, a mobile app helping people understand and track their health through lab results analysis and wellness metrics.

Building Health3 taught us how to create apps that people actually use — apps that are fast, reliable, and beautiful. We learned to parse complex medical data, build secure backends, and scale infrastructure to handle real users.

Now, as HLT3.studio, we bring that expertise to select clients who want the same level of quality and care in their digital products. Whether you're a startup launching your first app or an enterprise modernizing your stack, we're here to help.

15+
Years Experience
20+
Projects Delivered
50K+
Users Served
100%
Client Satisfaction

Our Values

The principles that guide everything we do.

Results-Driven

We measure success by your success. Every project is focused on delivering tangible business outcomes.

Speed & Quality

We move fast without cutting corners. Agile development with rigorous testing ensures rapid, reliable delivery.

Partnership

We're not just vendors — we're partners invested in your long-term success and growth.

Transparency

Clear communication, honest timelines, and no surprises. You always know where your project stands.

Meet the Founder

The person behind HLT3.studio, bringing 15+ years of engineering experience to your projects.

Vaclav Skarka - Founder of HLT3.studio

Vaclav Skarka

Founder & Lead Engineer

With over 15 years of experience in software engineering, I've built systems across fintech, health tech, and enterprise software. My background spans from banking core systems to modern cloud-native architectures and mobile development.

I founded Health3 to solve a personal problem — understanding my own lab results — and it grew into a product helping people across 27+ countries take control of their health data. Now, through HLT3.studio, I bring that same passion for quality engineering to clients who want reliable, well-crafted software.

Based in Zurich, Switzerland, I hold certifications in Software Architecture (ISAQB CPSA-F) and have deep expertise in Flutter, AWS, and modern backend technologies. I believe in transparent communication, clean code, and building products that actually solve problems.

Our Tech Stack

Technologies We Master

We choose the right tools for each job, but these are the technologies we know best.

Mobile

FlutterDartiOSAndroid

Backend

SupabasePostgreSQLNode.jsDenoOracle

Cloud

AWSLambdaS3CloudFrontBedrockTextractCloudFormationEdge

Frontend

FlutterDart

DevOps

GitHub ActionsDockerJenkins

Analytics

MixpanelCloudWatch

Web & SEO

Technical SEOProgrammatic SEOContent StrategySchema Markup

Ready to Work Together?

Let's discuss your project and see how we can help bring your vision to life.

Get in Touch