We buildMobile Apps &AI Workflows
From v1 to enterprise scale.
Flutter apps and AI-powered automations — from the team behind 40+ products for Harvard, banks, and logistics leaders.
3-Week App
Your mobile app. Live on the stores. In 3 weeks.
Production-ready Flutter apps at a fixed price. Whether you're launching a new product or bringing your SaaS to mobile.
What's included:
- iOS + Android app (Flutter)
- UI/UX design
- Backend setup (Supabase/Firebase)
- App Store & Play Store submission
- 2 weeks post-launch support
Good for: SaaS mobile expansion, product launches, internal tools, validated ideas ready to ship.
See how it works →
Custom Mobile Development
Flutter apps for real products.
Flutter apps for fintech, healthcare, and logistics. Senior engineers, clean architecture, no junior handoffs. We've built for Harvard and Intesa Sanpaolo.
What we build:
- Cross-platform apps (iOS + Android + Web)
- Complex integrations (banking APIs, ERPs, IoT)
- Security-first architecture (HIPAA, PCI-DSS ready)
- Scalable backend (AWS, GCP, Firebase)
- Ongoing maintenance & evolution
Projects typically start from €10,000.
Perfect for: Scale-ups, enterprise mobile strategy, regulated industries, complex integrations.
See our work →
AI Workflows
Automations that replace manual work (not people).
n8n workflows that connect your CRM, ERP, and spreadsheets. Runs 24/7, no manual errors, saves 10+ hours weekly.
What we automate:
- Data sync between tools (CRM, ERP, sheets)
- Document processing with AI (invoices, contracts)
- Customer communication (email, WhatsApp, chatbots)
- Reporting and dashboards
- Custom AI agents for your specific workflows
Projects typically start from €3,000.
Good for: Operations teams drowning in manual work, anyone who says 'I wish this was automatic'.
See what we automate →From idea to App Store in 4 steps
A clear process with no surprises. You always know what's happening.
Discovery Call
We understand your idea, define scope, and identify what's essential for v1.
Proposal in 48h
You get a detailed spec with screens, features, timeline, and fixed price.
Weekly Sprints
We build in 1-week cycles with demos every Friday. You see progress, not promises.
App Store Launch
We handle submission, review, and go live on iOS and Android.
Real numbers. Real clients.
Selected Work
A selection of projects from our team's portfolio.
Intesa Sanpaolo - 2M Users Banking Platform
Native iOS & Android app unifying banking and insurance for Italy's largest bank. Our team led mobile development.
FlexNIRS - Cerebral Monitoring App for Harvard Medical
Mobile app for the open-source wearable brain oximeter developed at MGH/Harvard.
Bestinver - Portfolio & Fund Management App
Portfolio tracking and fund operations for Spain's leading independent asset manager.
Built by engineers. Not managed by agencies.
We're a small team on purpose. Senior developers only — no juniors learning on your budget, no project managers creating busywork. You talk directly to the people who write the code.
More about our team →
Let's talk about your project.
Not sure if it's a 3-week app, a custom build, or an automation? That's fine — we'll figure it out together.
Or email us: info@eterestudio.co