
Sebastian G.
AI Data Engineer, RAG Pipelines, PDF to Markdown, Local LLMs
Habilidades

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Portfólio
Experiência profissional
kita
Freelance • 7 yrs 8 mos
Media Educator & Digital Workflow Specialist | Daycares
Nov 2025 - Present • 11 mos
Specialized in digitizing complex documentation workflows and managing large volumes of qualitative data. Unstructured Data Management: Responsible for comprehensive developmental documentation, requiring the structuring and synthesis of massive amounts of qualitative, unstructured text data. Digital Transformation: Integrated digital tools into daily operations to optimize internal processes and build foundational knowledge architectures. Domain Expertise: Provided the deep domain knowledge necessary to structure human-centric data for later algorithmic processing and AI assistance."
Founder & Lead AI Data Engineer
Jan 2020 - Present • 6 yrs 9 mos
Spearheading the development of domain-specific AI solutions and local LLM architectures. AI & Model Fine-Tuning: Developed and fine-tuned the 'EleMo' model family (based on Mistral and Qwen architectures) using parameter-efficient techniques (LoRA, QLoRA) for specialized text generation. RAG Data Pipelines: Architected automated Python-based ETL pipelines to ingest, clean, and transform unstructured documents (complex PDFs) into high-quality, token-optimized Markdown for Retrieval-Augmented Generation. Local Infrastructure: Deployed fully offline, privacy-compliant AI knowledge bases using tools like AnythingLLM, DEVONthink, and custom Python scripts on high-performance Apple Silicon hardware."
IT Project Consultant & Software Rollout Specialist | Landeshauptstadt Stuttgart
Landeshauptstadt Stuttgart • Período integral
Oct 2014 - Jul 2019 • 4 yrs 9 mos
Led strategic IT and digitization initiatives for a major municipal administration. Software Implementation: Directed the rollout and process consulting for specialized enterprise software across municipal departments. Cross-Functional Coordination: Collaborated closely with IT specialists, legal counsel, and management to ensure strict data compliance and project security. Asset Management: Held core responsibility for asset management and financial safeguarding of seven-figure municipal provisions. Strategic Decision Making: Prepared foundational data and decision-making frameworks for executive management and political committees."