Matthias Van der Elst

Data Engineer | AI-Augmented Business Analyst

Salary / Daily rate

9420 Erpe-Mere, Belgium

Freelance

Can come onsite

Skills

Data EngineeringKafkaDockerPythonLLMs / Large language modelsMicroservicesApache SparkApache AirflowdbtGrafanaFastAPIMachine LearningScrumKanbanJiraConfluenceCustomer ServiceSQL QueriesSnowflakescikit-learnpandasNumPyDeep LearningPostmanGitHubSharePoint

Languages

Dutch (Native)EnglishFrench

About me

Intro

Data Engineer with 6+ years freelance expertise in enterprise-grade data lakehouse architectures and AI-driven analytics. Specialized in building end-to-end solutions using Apache Kafka, Spark, Airflow, and dbt, with proven integration architecture experience across healthcare, logistics, and energy sectors. Currently pursuing MS in AI to deliver cutting-edge data solutions that transform business operations.

Links

Work experience

Data Engineer

OregonaFreelance

Jan 2019 - Present

7 years 10 months

Ontwerp en implementatie van een volledige enterprise-grade data lakehouse-architectuur. Streaming data-ingestie met Apache Kafka, processing met Apache Spark, orchestratie met Apache Airflow, transformatie met dbt. Apache Iceberg als open table format, Nessie voor data catalog en branching, Trino en Dremio als query engines. S3-compatible object storage (MinIO/SeaweedFS), monitoring met Grafana, dashboarding met Apache Superset. API-laag met FastAPI, volledig gecontaineriseerd met Docker en Traefik Proxy. IoT-integratie: custom sensordevices die via de lakehouse-architectuur data aanleveren en verwerken. Machine Learning

Integratieanalist

Katoen NatieFreelance

Mar 2025 - Mar 2026

1 year 1 month

Data-analist

Departement ZorgFreelance

Dec 2021 - Mar 2025

3 years 4 months

Integratieanalist

SibelgaFreelance

Feb 2020 - Dec 2021

1 year 11 months

Functioneel analist

Napoleon Sports & CasinoFreelance

Jan 2019 - Mar 2020

1 year 3 months

Integration Architect

ARCHERS - Integration Architects

Nov 2017 - Jan 2019

1 year 3 months

Archers provides consulting services to improve the integration architecture of companies to meet today’s challenges of the Connected Company. We advise customers in selecting and applying the most appropriate integration architectures (API’s, (micro) services, message based,…) and the supported integration technology (ESB, API management,…) based on their strategy and challenges. As an Integration Architect we help provide our customers an integration delivery method that helps increase the ability to deliver integration solutions.

Functional Analyst / Sparx EA Consultant

The Business Analysts

Apr 2015 - Oct 2017

2 years 7 months

Business Analyst

Neutraal Ziekenfonds Vlaanderen

Dec 2012 - Mar 2015

2 years 4 months

Aalst

System Engineer

Intercare NV

Jan 2011 - Jan 2012

1 year 1 month

Gent

System Network Administrator

Familiehulp vzw

Jan 2009 - Jan 2011

2 years 1 month

Brussel

Field Service Engineer

Axio Systems NV

Jan 2008 - Jan 2009

1 year 1 month

Wetteren

Internship Student

IBM Benelux

Jan 2007 - Jan 2007

1 month

Brussels


Education

Open Universiteit

Master of Science - MS, Artificial Intelligence

2025 - Present

1 year 9 months

Open Universiteit

Premaster, Artificial Intelligence

2024 - 2025

1 year 2 months

HOWEST Hogeschool West-Vlaanderen

Bachelor, Multimedia & Communicatietechnologie

2004 - 2007

3 years 1 month

Multimedia & Communicatietechnologie


Licenses & certifications

Certified SOA Architect

Issued: Aug 2018

Certified by Arcitura Education Inc.

The best place to find your next move

© 2026. All Rights Reserved.