Summary
Arash Yalpani is a Principal Engineer based in Berlin with 11 years of hands-on experience building full-stack, LLM-driven systems and large-scale production infrastructure. He returned from a multi-year CTO role to focus on engineering craft, architecting and operationalizing RAG pipelines and agentic AI architectures that handle millions of customer requests. At Holidu he not only built high-throughput systems but also onboarded and coached teams to take ownership, and earlier at Zalando he scaled platform throughput 100x while growing engineering from 10 to 150+. His background includes founding and shipping consumer and edtech mobile apps built with React Native and serverless backends, demonstrating product instincts alongside deep technical skills. Known for consolidating fragmented monitoring and job-processing landscapes into unified, reliable platforms, he blends systems thinking with practical delivery. He combines startup founder experience with enterprise-scale execution, making him effective at translating ambitious ML use cases into maintainable production services.
11 years of coding experience
9 years of employment as a software developer
RWTH Aachen University