Michel W.

Data Engineer / FinCrime Analytics Engineer

Salaire / Taux journalier

Braine-l'Alleud, Belgique

Freelance, ouvert au CDI

Expertises

ScalaApache SparkHadoopElasticsearchData AnalysisTypescriptData MiningScrumMachine LearningRGraphQLOracleC++CRESTful APIsTomcatGitPower BIJavaPythonDockerKubernetesGradleApache AirflowBitbucketGitLabJenkinsC#SAP Business ObjectsIBM Db2Requêtes SQLAngularSpring BootNode

Langues

Anglais (Maternelle)Français (Maternelle)Néerlandais

À propos

Introduction

Enterprise financial systems specialist with over 20 years of core transaction infrastructure experience at Mastercard, now delivering advanced data engineering solutions for top-tier financial and government institutions. As a certified Quantexa Engineer, I specialize in scaling high-throughput anti-fraud pipelines, optimizing transaction monitoring networks, and tuning big data architectures using Scala, Apache Spark, and Hadoop. Passionate about bridging the gap between complex banking compliance requirements (AML/KYC) and scalable production data systems.

Liens

Expérience de travail

Data Engineer / FinCrime Analytics Engineer

NordeaFreelance

nov. 2024 - sept. 2026

1 an 11 mois

Remote, Oregon 97458, États-Unis

- Optimize and calibrate large-scale financial crime analytics models within the Agile ART framework to detect sophisticated transaction anomalies. - Engineer big data pipelines using Spark and Scala to scale real-time anti-fraud systems across massive enterprise infrastructure. - Leverage graph concepts and entity resolution patterns to map behavioral data across complex global transactions. - Technologies: Scala, Spark, Hadoop, Hive, Apache Oozie/Airflow, Elasticsearch, Bamboo CICD, Bitbucket, Bash, Oracle, SQL.

Quantexa Analytics Consultant / Data Scientist

Self EmployedFreelance

févr. 2022 - déc. 2024

2 ans 11 mois

5580 Rochefort, Belgique

- Performed feature engineering on massive government and banking datasets to uncover hidden structural anomalies and fraud networks. - Optimized false-positive rates by tuning network-analytics models and entity resolution pipelines. - Managed cloud-native artifact distribution by leveraging MinIO (S3-compatible object storage) - Utilized AWS EC2 virtual servers and containerized cloud environments (Docker/Kubernetes) to build, test, and deploy scalable data pipelines. - Deployed a Quantexa solution at the Belgian Ministry of Finance (FOD Finance) to enable predictive risk-scoring for corporate and individual tax compliance. - Executed a Proof of Concept (PoC) at KBC Bank, implementing network analysis to flag fraudulent insurance and credit patterns. - Technologies: Quantexa, Scala, Spark, Hadoop, AWS EC2, MinIO (S3 Storage), Elasticsearch, SQL, TypeScript/Angular, Python, GitLab CICD, Docker/Kubernetes, Gradle.

Risk Analytics & Predictive Data Analyst

Crelan

nov. 2020 - janv. 2022

1 an 3 mois

Brussels Region, Belgium

- Conducted exploratory data analysis and data mining on raw banking logs to proactively identify emerging AML/KYC risk patterns. - Developed statistical fraud detection and transaction payment scoring algorithms to mitigate real-time card and payment fraud. - Engineered critical risk metrics and built complex relational Data Models using advanced DAX calculations. - Designed predictive compliance dashboards via SAP BusinessObjects and Excel Power Pivot to provide executive management with actionable insights. - Technologies: IBM Safer Payments, SAP BusinessObjects, Excel Power Pivot, DAX (Data Analysis Expressions), Data Modeling, Financial Analytics.

Data Analyst

finance&invest.brussels

sept. 2019 - oct. 2020

1 an 2 mois

Bruxelles, Belgique

- Applied data mining methodologies to small and medium-sized enterprise (SME) datasets within the Belgian ICT sector. - Executed end-to-end data extraction and analytics to complete a Bachelor’s degree in Data Analysis at Haute École EPHEC. - Technologies: R, RStudio, Python, PowerBI, QlikSense, MS SQL, Excel/VBA.

Mastercard

janv. 1995 - juil. 2019

24 ans 7 mois

Brussels Area, Belgium

Technical Leader / Software Development

févr. 2016 - juil. 2019

3 ans 6 mois

Brussels Area, Belgium

- Led technical analysis and Agile software development for key management and compliance projects, capturing business needs and translating them to functional requirements. - Coached and mentored new engineering resources while managing development cycles for mobile wallet offboarding and PCI compliance initiatives. - Designed and implemented automated solutions for authorization key file creation and distribution. - Technologies: Java EE, Spring, Hibernate, GraphQL, Node.js, Mule ESB, Oracle, SQL, Agile ALM/Rally, Jenkins, Git/Bitbucket.

Consulting Software Engineer

janv. 2010 - janv. 2016

6 ans 1 mois

Bruxelles, Belgique

- Implemented key management services and built payment provisioning integrations for global platforms like Apple Pay and Samsung Pay. - Migrated legacy payment services and successfully integrated them into the new core key management platform. -Created a hardware security module (HSM) simulator, eliminating the need for costly physical devices and accelerating quality assurance testing. - Technologies: Java EE, Spring, Hibernate, C#, C++, Oracle, SQL, Mule ESB, SVN, Jenkins, Eclipse RCP.

Software Engineer

janv. 1995 - déc. 2009

15 ans

Bruxelles, Belgique

- Managed the development lifecycle of core transaction authorization and network switching platforms at Mastercard Europe. -Created a zero-downtime deployment module using shared memory with versioned objects, allowing seamless code swapping without interrupting the real-time authorization network. -Developed the core gateway solution between Banknet and EpsNet, handling critical message mapping, validation, and payload enrichment to maintain strict customer SLAs. - Automated distributed server installations and system releases across the network using re-entrant bash and Korn shell scripts, minimizing manual processing. - Technologies: C Language, Bash/Korn Shell, Oasis IST Switching Software, DB2, Oracle, SQL, HP-UX, Solaris, Red Hat Linux, Excel/VBA, UltraElectronics HSMs.


Formation

Haute Ecole EPHEC et Haute Ecole Léonard de Vinci

Bachelor's degree, Business Data Analysis

2019 - 2020

1 an 1 mois

Haute Ecole 'Léonard de Vinci'​, Bruxelles

Bachelor's degree, Computer Science

1990 - 1993

3 ans


Licences et certifications

Apache NiFi

Délivré le : sept. 2026

Certifié par Udemy

Quantexa certificed engineer

Délivré le : mai 2022

Certifié par Quantexa

Apache Spark 3 & Big Data Essentials in Scala

Délivré le : mars 2022

Certifié par Udemy

Scala && Functional Programming Essentials

Délivré le : févr. 2022

Certifié par Udemy

Distributed Computing with Spark SQL

Délivré le : oct. 2020

Certifié par Coursera

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