Comprehensive Technical Solutions
From mobile apps to cloud architecture, we tackle the challenging problems others avoid
Mobile Development
Native iOS apps built with SwiftUI for the Apple ecosystem
iOS ecosystem (iPhone, iPad, CarPlay)
SwiftUI & UIKit development
Firebase authentication & real-time sync
Push notifications & background services
App Store submission & maintenance
Apple Pay & In-App Purchases
Backend & API Development
Scalable microservices architecture with modern APIs
RESTful & GraphQL APIs
Microservices architecture
Real-time data with Redis caching
Rate limiting & API security
Webhooks & third-party integrations
Database design: PostgreSQL, MongoDB, Redis
Payment Systems
Production-ready Stripe integration including Tap to Pay
Stripe Tap to Pay on iPhone (production-deployed)
Subscription management & recurring billing
Marketplace platforms (Stripe Connect)
Automated invoicing & billing workflows
Payment compliance & PCI security
Custom checkout experiences
Cloud Infrastructure
AWS & DigitalOcean deployment with containerization
AWS & DigitalOcean deployment
Containerized applications (Docker/Kubernetes)
Hybrid cloud solutions
Auto-scaling & load balancing
Monitoring & observability (Prometheus, Grafana)
Disaster recovery & automated backups
Migration Services
Legacy system modernization and platform migrations
WordPress to modern microservices
Monolith to microservices architecture
Legacy system modernization
Platform migrations (Firebase, AWS, etc.)
Data migration strategies
Zero-downtime deployment planning
Security & Compliance
GDPR compliance, security audits, and infrastructure hardening
GDPR compliance audits & implementation
Security audits & penetration testing
Application security reviews
Infrastructure hardening
Incident response planning
Vulnerability assessments
Technical Consulting
Architecture reviews and CTO advisory services
Architecture design reviews
Performance optimization
Scalability planning
Technical due diligence
CTO advisory services
Technology stack evaluation
Education & Training
Technical training for developers and leadership teams
Developer bootcamps & workshops
Management training for technical teams
C-level digital transformation briefings
Custom curriculum design
On-site & virtual delivery
All experience levels welcome
Management Consulting
Digital transformation and technical team building
Digital transformation strategy
CTO-as-a-service
Technical team building & scaling
Agile/DevOps process implementation
Product roadmap development
Vendor evaluation & selection
Why Choose Retro87?
Production-proven solutions with Nordic values
Ready to get started?
Let's discuss how we can solve your technical challenges