analytics-domain: kalagar.net
experience/exp-1.tsx
cat experience.md
@ exp-1
Software Engineer · foobar Agency GmbH
Dec 2021 - Present · Germany
Designed and delivered distributed platform capabilities across data, integration, and e-commerce domains with strong reliability controls.
- Live System
- Microservices
- Platform Engineering
- Consulting
Project Links
Positions at this company
Lead Data Engineer
Jun 2024 - PresentProject: SOKA-BAU (BA/GKV Data Integration)
Germany · Hybrid
Leading BA/GKV data integration strategy and platform reliability across regulated workflows.
- *Own integration architecture decisions and delivery sequencing across partner systems.
- *Designed ETL and reporting automation for high-volume compliance-heavy data domains.
- *Mentor engineers and enforce quality gates for deployment and observability.
Senior Software Engineer & Consultant
Apr 2023 - May 2024Project: SOKA-BAU Internal Reporting Dashboard
Germany · Remote
Delivered internal tools and client-facing integration services for operations and reporting.
- *Built Angular + Spring Boot modules with automated PDF generation and SOAP integration.
- *Implemented asynchronous processing flows to stabilize peak traffic windows.
- *Standardized CI/CD pipelines and release validation for multi-project delivery.
Software Engineer
Dec 2021 - Mar 2023Project: Porta.de, moebel-boss.de, Accelerator
Germany · Remote
Contributed to backend services and e-commerce platform capabilities for enterprise clients.
- *Implemented domain services with NestJS/Fastify under DDD and hexagonal patterns.
- *Integrated Commercetools, Contentful, and Algolia for scalable commerce workflows.
- *Improved API reliability through retries, idempotency, and monitoring instrumentation.
Technical Overview
- *Built ingestion and ETL pipelines for regulated BA/GKV datasets with compliance constraints.
- *Implemented Angular + Spring Boot reporting modules with automated PDF generation and storage flows.
- *Integrated SOAP-based legacy systems and normalized contracts for modern APIs.
- *Applied DDD and hexagonal architecture patterns in NestJS/Fastify services for modular scaling.
- Runtime
- Node.js, Java, TypeScript
- Backend
- NestJS, Spring Boot, Fastify
- Cloud
- AWS ECS, GCP, Heroku
- Data
- MongoDB, ETL Pipelines
- Integrations
- SOAP, Contentful, Algolia, Commercetools