• Creating a multi-lingual RAG chatbot that answers question about more than 10000 PowerBI reports using OpenAI ada embedding model and Meta Llama• Recommending € 5.9 billion of hidden sales opportunities using Databricks' ALS• Customer segmentation for 56K Salesforce accounts using factor analysis and cohort analysis in Python• Automatic customer group identification using a custom-made algorithm in Python

Providing insights for• Drawing competitor networks using OpenAI LLM to extract competitor information from strategy documents • Brand Monitoring & Analysis (BERTopic, LLM, Random Forest & XGBoost, Anomaly Detection, User Segmentation, Cohort Analysis, Social Network Analysis, Web Scraping, SQL, Python & PowerBI)• Create a list of products for a marketing campaign using field survey & Python and set cover identification • Improving data integration between healthcare systems at GGzE(up to 0.1 FTE)

#Data-intensive Research for various Dutch organization:* Baker Tilly: 2019 • Creating a strategy for artificial intelligence, translating business goals into AI capabilities and vice versa* Bosch Security: 2021-22• Predicting fault type and fault location in PA systems using logs of IoT devices and XGBoost, Random Forest, and Regressors* Tilburg University: 2018-23 • Using NLP (spacy, genism, nltk) to conduct a causal analysis of strategic IT outages • Using factor analysis and PLS-SEM for causal analysis of the success of distributed agile teams; • Predicting stock price change by analyzing transcripts of conference calls using regressors; • causal analysis using lab experiment (A/B test), MANCOVA & PLS-SEM to compare the cognitive workload of two conceptual models* Heineken: 2018• causal analysis of factors improving data quality of projects related to production lines* Port of Rotterdam: • causal analysis of factors influencing data format variance in asset management* Deloitte: • causal analysis of IT Integration succuss factors in merge and acquisitions* NXP: 2021 • Clustering risks and values of low-code platforms * Accenture: 2019 • causal analysis of factors influencing cloud adoption in the financial market* Traxion: 2019 • causal analysis of factors improving data quality #Teaching:>IT strategy, Python programming, and enterprise architecture

Use experiments (A/B tests) and text analytics to conduct research on effective communication with business manager about IT investments#Teaching relational database design and SQL

* Teaching IT strategic planning, programming with C# (web, network, object-oriented)

* Lead the department to become one of the top schools in the country in terms of rankings in the national entrance exam for Master's in IT Engineering

Business analysis using BPMN, ER, and UML

Business requirement analysis using UML