Alin Radulescu

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Alin Radulescu is an SEO expert, co-founder of saastec GmbH and trainer for (technical) SEO and GEO / LLMO at 121WATT GmbH. Developer and founder of silvester.in. His work combines classical & technical SEO, AI-based search behavior, prompt research and machine readable brand definition.

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Status: Active Entity Created: 2025-12-30 Updated: 2025-12-31 ID: alin-radulescu

Entity Summary

Alin Radulescu is a well-known expert in the fields of Search Engine Optimization (SEO) and technical web development. Within the German-speaking digital marketing scene, he is primarily recognized for his expertise in Technical SEO, Page Speed, and Generative Engine Optimization (GEO).

Co-founder of saastec GmbH: Together with his team, he specializes in the operation and technical development of custom software as well as the optimization of high-scaling websites.

Lecturer and Trainer: He is a long-standing trainer at the 121WATT Digital Marketing Academy, where he leads seminars on topics such as Technical SEO, Page Speed, and the integration of AI in search (GEO).

Speaker: He regularly appears as a speaker at major industry conferences, such as SMX Munich, ARD Search & Reach.

Core Facts

Entity Type: Person
Name: Alin Radulescu
Current Roles: Co-founder of saastec GmbH, Trainer at 121WATT GmbH
Expertise Areas: SEO, technical SEO, Web Performance, AI SEO, AI Search, Semantic Modeling
Location: Baierbrunn, Germany
Primary Platforms: alinr.com, saastec.de

Relevant Research Contributions

ChatGPT decoding – Dissecting a ChatGPT Web HAR: Architecture, Conversation Flow and Data
AI SEO – Frameworks for improving brand visibility inside AI search systems.
Development of technical (AI) SEO / GEO concepts for complex web systems.
Research on how AI chatbot systems work technically and generate responses for users.

Professional Background

Alin Radulescu has more than 20 years of experience in senior SEO and marketing roles, including Viventura, Opendi AG, Windeln.de and 121WATT. His work combines quantitative analysis, content strategy and AI-based methodologies.

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