Roel H.

• Consultancy bij data-analyse en crypto.

Clients and Projects:

- Electrolux is a Swedish multinational home appliance manufacturer headquartered in Stockholm.

• Utilized Python packages (lifetimes, attribution, surpyval) to analyze customer purchase behaviors and marketing channel effectiveness.
• Optimized marketing strategies and the sales funnel through detailed customer journey mapping, increasing conversions and customer satisfaction.

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- BEF4U is a Belgium company predicting the energy consumption in shopping malls

• Developed predictive models to forecast energy consumption in shopping malls.
• Analyzed large datasets to identify patterns and optimize energy usage, contributing to cost-saving strategies.

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- Uptime water management provider

• Developed a Python-based system comprising a dashboard for visualization and parameter tuning, and a batch processing engine for analyzing sensor data.
• The AI model learned to identify pump usage by detecting temperature changes when water was pumped.

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- Polpo, LLM project, using a Dutch model and Langchain to process big documents in chunks (political papers, reports of discussions from Dutch parliament). Found the right model based on language and confidentiality needs. Worked on minimizing the response time.

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- fBeta GmbH, evaluation of LLM generated answers versus human expert answers

• different evaluation metrices were developped to compare human expert answers verus LLM generated answers based on word embeddings.

• Leverde een belangrijke bijdrage aan de ontwikkeling van het eerste sensorgebaseerde stieren scoresysteem in de wereld voor de organisatie Professional Bull Riders met behulp van kunstmatige intelligentie.
• Verantwoordelijk voor de implementatie van de analytische oplossing om de scores bij te houden van stieren.
• Project afgewerkt volgens de wensen van de klant.
• Deelnemen aan verschillende pre-sales activiteiten, proof-of-concept, en scopedefinitie voor meerdere projecten in sport en entertainment, waaronder basketbal, paardrijden en surfen.

AGT International is a leader in Artificial Intelligence for IoT solutions. Proven expertise is across various sectors, including smart cities, manufacturing, safety and security, and enabling independent living for the elderly.

• Provided a major contribution to developing the world's first sensor-based bull scoring system using artificial intelligence for the Professional Bull Riders organization.

• Responsible for the implementation of the analytics solution of bull scoring. This included sensor signal processing, feature extraction of bull parameters, and model building to predict the difficulty of a ride according to multiple criteria.

• Finalized project to customer satisfaction.

• Participated in various pre-sales activities, proofs-of-concept and scope definition for multiple projects in sports and entertainment, including basketball, horse riding, and surfing.

• Prototypes en productiecode bouwen voor uiteenlopende toepassingen in industrie 4,0, inclusief voorspellend onderhoud voor zware machines, machinestatusschatting en anomaliedetectie.
• Bijgedragen aan een systeem voor de monitoring van de stabiliteit van dijken met in-situ sensoren. Het analysewerk omvatte foutvoorspelling, trendanalyse, modellering en simulatie van complexe milieusystemen.

AGT International is a leader in Artificial Intelligence for IoT solutions. Proven expertise is across various sectors, including smart cities, manufacturing, safety and security, and enabling independent living for the elderly.

• Build prototypes and production code for various applications in Industry 4.0, including predictive maintenance for heavy machinery, machine state estimation, and anomaly detection. Customers were from the German industry.

• Contributed to a system for dike stability monitoring with in-site sensors.

• The analytics work included failure prediction, trend analysis, modeling, and simulation of complex environmental systems.

• Developed analytics code for various projects, including automatic flood detection using radar imagery, non-destructive testing of material defects using Terahertz radiation, mine detection on the seafloor using synthetic aperture sonar imagery