Software engineering services

Technology built around your business.

From first discovery to long-term product improvement, RSTechwerk helps European businesses build reliable software with senior engineering, clear communication, and complete code ownership.

Our software development services

01 · Enterprise core

Custom Software Development & ERP

Bespoke business platforms, internal tools, workflow systems, and ERP software designed around your operational requirements.

  • Domain architecture and business logic
  • Role-based access and audit logging
  • MySQL/PostgreSQL data models and integrations
02 · Web applications

Web & SaaS Platforms

Responsive customer portals, multi-tenant SaaS products, dashboards, and e-commerce experiences built for speed and conversion.

  • React, Next.js, Vue, and TypeScript
  • Subscription, billing, and self-service workflows
  • Accessible interfaces tested for mobile
03 · Mobile products

Mobile App Development

Production-ready iOS and Android applications with offline support, device integrations, push notifications, and secure API connectivity.

  • Flutter and React Native
  • Swift/iOS and Kotlin/Android
  • Background sync and app-store readiness
04 · Intelligent workflows

AI & Business Automation

Useful AI systems that reduce repetitive work through document parsing, knowledge search, structured extraction, and workflow automation.

  • LLM integrations and RAG pipelines
  • OCR, document processing, and validation
  • Human review and secure business workflows
05 · Cloud infrastructure

Backend & API Engineering

Secure REST and GraphQL APIs, authentication, database architecture, integrations, queues, and service layers designed for dependable growth.

  • Node.js, Express, Laravel, Python, and Go
  • JWT authentication and integration design
  • Monitoring, performance, and security
06 · Long-term reliability

Maintenance & Product Improvement

Keep production software secure, maintainable, and evolving with senior engineering retainers, modernization sprints, and ongoing support.

  • Security patches and dependency upgrades
  • Performance and Core Web Vitals improvements
  • Direct communication and clear SLAs