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I'm Marcel Philipiak, a backend cloud engineer who focuses on distributed systems, domain-driven design, and business-aligned delivery. I thrive in large-scale, complex environments—from petabyte-scale cloud systems to high-throughput telco engines—where clarity of design and system resilience matter most. I enjoy delivering end-to-end solutions across backend, infrastructure, and occasional frontend to create solutions that last.…I'm Marcel Philipiak, a backend cloud engineer who focuses on distributed systems, domain-driven design, and business-aligned delivery. I thrive in large-scale, complex environments—from petabyte-scale cloud systems to high-throughput telco engines—where clarity of design and system resilience matter most. I enjoy delivering end-to-end solutions across backend, infrastructure, and occasional frontend to create solutions that last.

Marcel Philipiak

Back-End Developer, Full Stack Developer, Developer, +3

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I'm Marcel Philipiak, a backend cloud engineer who focuses on distributed systems, domain-driven design, and business-aligned delivery. I thrive in large-scale, complex environments—from petabyte-scale cloud systems to high-throughput telco engines—where clarity of design and system resilience matter most. I enjoy delivering end-to-end solutions across backend, infrastructure, and occasional frontend to create solutions that last.…I'm Marcel Philipiak, a backend cloud engineer who focuses on distributed systems, domain-driven design, and business-aligned delivery. I thrive in large-scale, complex environments—from petabyte-scale cloud systems to high-throughput telco engines—where clarity of design and system resilience matter most. I enjoy delivering end-to-end solutions across backend, infrastructure, and occasional frontend to create solutions that last.

Available to hire

I’m Marcel Philipiak, a backend cloud engineer who focuses on distributed systems, domain-driven design, and business-aligned delivery.

I thrive in large-scale, complex environments—from petabyte-scale cloud systems to high-throughput telco engines—where clarity of design and system resilience matter most. I enjoy delivering end-to-end solutions across backend, infrastructure, and occasional frontend to create solutions that last.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

German

Advanced

Polish

Fluent

Work Experience

Cloud Engineer at ITV

January 1, 2025 - October 27, 2025

Designed and implemented a 20PB digital asset ingestion and archive pipeline using AWS serverless. Ingested batches of movie assets, processed them with serverless workflows, and archived to S3 Glacier. Led end-to-end testing with BDD methodology and integrated the pipeline with external and in-house systems to enable processing and serving to platforms like YouTube or internal streaming.

System Architect at Mercedes-Benz

January 1, 2025 - January 1, 2025

Shaped service-level architecture for a new customer center platform, including API design, scaling strategies, and infrastructure integration. Balanced business needs with frontend expectations, ensured stability and strong test coverage at launch, and established modular architecture for future reuse. The system is currently used by Mercedes’ high-profile clients in made-to-measure plants and customer centers.

Software Engineer (Low-Code Decision Engine) at Iliad (Play PL)

January 1, 2025 - January 1, 2025

Integrated a low-code decision engine into a national-scale telco platform, handling validation and transformation of 500k–900k events per second using on-premise Flink. Debugged live distributed systems via local replication and remote JVM tooling. Collaborated with DevOps on Docker Compose, Ansible, and direct CLI debugging on remote hosts. Delivered domain features via React UIs and improved editor UX.

Software Engineer at Europa Jobs

January 1, 2025 - October 27, 2025

Delivered an AI-powered content pipeline, designed and implemented end-to-end with DSPy and Python. The production bot autonomously generates and classifies long-form content (3,100+ posts, ~92% accuracy), boosting SEO with zero ongoing development support and minimal human oversight.

Open Source Contributor at Nussknacker

January 1, 2025 - January 1, 2025

Delivered functional Scala services using Scala, Tapir, Postgres, and Akka; contributed to abstractions in a codebase enabling domain experts to build logic visually; occasional frontend support in TypeScript + React.