Asghar (Saeid) Kaleji
RSS FeedBackend engineer focused on event-driven systems, workflow automation, and pragmatic reliability.
I write long-form technical notes expanding on my LinkedIn posts — including architecture breakdowns, failure modes, and small reference implementations. I’m also learning and writing about practical AI technologies and how they fit into modern backend systems.
Topics
- Distributed systems & event-driven architecture
- Workflow automation, background jobs, retries
- Observability and production reliability
- Practical AI integration (LLMs, agent workflows) — learning in public
Projects
-
Offline-first German spaced repetition app (Web PWA + iPhone) with German-specific card templates, built-in scheduling, and optional cross-device sync.
- Next.js (PWA)
- TypeScript
- Dexie / IndexedDB
- SwiftUI
- Core Data
- Spring Boot 3 (REST API)
- PostgreSQL
- Flyway
- Stripe (subscriptions)
- Docker / Kubernetes
-
Pre-validation & compliance checks for structured e-invoices (XRechnung/ZUGFeRD), designed to reduce manual clarification loops in Kanzlei and SME workflows.
- Kotlin
- Spring Boot 3 (REST API)
- Spring events
- PostgreSQL
- Flyway
- S3-compatible object storage / MinIO
- Docker