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jackvandervall/README.md

Jack van der Vall

Opusmatic Logo

Data Science & AI @ RUAS | Customized AI Architecture @ Opusmatic

LinkedIn Hugging Face Opusmatic

Selected Work

Enterprise & Research

contract-analysis-platform

Contract Work @ Klip B.V.

Multi-agent system for automated analysis of business documents: contracts, quotes, and proposals. Flags deviations in delivery terms, payment conditions, and scope changes to mitigate operational and financial risk.

data-mining-platform

Internship @ Erasmus Centre for Data Analytics

AI-driven automation of the CRISP-DM framework: from business understanding and data extraction to model selection and insight generation at scale.


Open Source & Research

agentic-archive
Collection of n8n-based agentic architectures: multi-model orchestration, RAG-to-SQL, autonomous research agents.

file-to-vector
Streamlit GUI for document-to-embedding ingestion into Supabase pgvector databases.

resume-job-matcher
Semantic matching between resumes and job descriptions using sentence transformers.

air-quality-prediction
PM2.5 prediction model using Random Forest and PCA on Dutch RIVM station data.


GitHub stats

Rotterdam, NL

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  1. agentic-archive agentic-archive Public

    A collection of 2025 agentic workflows built in n8n. Showcases manual multi-model orchestration, RAG-to-SQL, and autonomous research pipelines developed before the era of standardized agentic proto…

    79 11

  2. contract-analysis-platform contract-analysis-platform Public

    Showcasing a custom-built, proprietary Contract Analysis Platform developed for a Dutch industrial SME. The system leverages multi-agent AI for context-rich compliance validation against industry-s…

    1

  3. data-mining-platform data-mining-platform Public

    Interactive Streamlit-based application for the automation of the CRISP-DM framework using AI agents and automation workflows.

  4. resume-job-matcher resume-job-matcher Public

    This project implements a machine learning system to semantically match resumes with job descriptions using Sentence Transformers

    Python 1

  5. air-quality-prediction air-quality-prediction Public

    With a dataset originating from Rijksinstituut voor Volksgezondheid en Milieu (RIVM), we built a system for analyzing and predicting air quality in the Netherlands.

    Jupyter Notebook 1