j
jonathan_moritz

Jonathan Moritz

@jonathan_moritz
4.0(1)

Data Engineer, RAG AI Specialist and Spatial Data Expert

Germany
German, English
About me
Hi, I’m Jonathan! 👋 I build robust data pipelines and secure, private AI solutions. With a background in Data Engineering and Spatial Analytics, I help businesses move from raw information to actionable insights. Whether it's complex web scraping, private LLM orchestration (RAG), or custom GIS analysis, I provide code that is clean, efficient, and built to scale. Core Expertise: 🤖 Local AI & RAG 🕷️ Advanced Scraping 🌍 Spatial Analytics ⚙️ Python Automation Let’s automate your business and secure your data. Message me!... Read more

Skills

j
jonathan_moritz
Jonathan Moritz
Offline • 
Average response time: 1 hour

See my services

Geographic Information Systems (GIS)
I will create custom gis maps and qgis spatial analysis
4.0(1)
From$60 / projectMore details
Automations
I will extract openstreetmap data for any location
From$40 / projectMore details

Portfolio

Work experience

Freelancing_Career

Data Engineer & AI Solutions Developer

Freelancing Career • Freelance

Dec 2024 - Present • 1 yr 8 mos

Designing and deploying custom data pipelines and local AI architectures for business and research applications. Key achievements: • Engineered secure, 100% offline Retrieval-Augmented Generation (RAG) pipelines using open-source LLMs (Llama 3, Ollama) and Vector Databases. • Built asynchronous Python web scrapers to extract and process large-scale datasets (1M+ records). • Automated complex spatial data analysis and API workflows to bridge the gap between unstructured data and structured business intelligence.

GIS & Data Analyst

PGV-Alrutz GbR

Mar 2019 - Dec 2023 • 4 yrs 9 mos

Analyzed traffic infrastructure and managed spatial datasets using QGIS and ArcGIS Pro. Conducted field surveys, created attribute layers, and automated data workflows to streamline quality control and reporting processes. Key achievements: • Processed 1000+ km of cycling infrastructure data • Developed Excel macros for automated data validation • Created custom QGIS maps for planning reports

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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    4
  • Value of delivery
    3
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