DANIEL KIRCHNERSoftware Architect · Cloud & DevOps · AI
All Services

Full-Stack Development

Backend with Java, Kotlin or Node.js – using proven frameworks like Spring Boot, Quarkus or NestJS. Frontend with Vue.js, React or Next.js. End-to-end implementation of complex web applications from a single source.

Scope of Services

Backend development with Spring Boot, Quarkus, NestJS
Frontend development with React, Vue.js, Next.js, Angular
REST and GraphQL APIs
Database design and optimization (PostgreSQL, MongoDB, Redis)
Mobile apps with React Native
Authentication and authorization (Keycloak, OAuth2, OIDC)

Technologies

JavaSpring BootKotlinNode.jsNestJSReactVue.jsNext.jsPostgreSQLMongoDBReact Native

Related Projects

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Holistic platform for pandemic response including mobile app, AI diagnostics and integration with health system interfaces (Demis, Sormas, CWA).

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Cloud-based platform with elastic scaling for ML workloads, real-time event processing and centralized reporting.

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