10/14/2026 updated

**** ******** ****
partially available
info: Available evenings and weekends

Odoo Developer & Data Engineer | Python, PostgreSQL, Airflow, Power BI

Harelbeke, Belgium
Only remote
Professional Bachelor Applied Computer Science - Business & IT
Harelbeke, Belgium
Only remote
Professional Bachelor Applied Computer Science - Business & IT

Profile attachments

CV_Zacharia_Janssen_EN.pdf

About me

Odoo developer and data engineer based in Ghent, Belgium. I build custom Odoo modules, data warehouses and Airflow pipelines, mostly for insurance and finance. Fluent in Dutch, English and French. I work in short, clear iterations and deliver working, documented code.

Product OwnerApache AirflowAmazon Web ServicesData AnalysisAtlassian ConfluenceAtlassian JiraBusiness IntelligenceBusiness AnalysisData IntegrationExtract Transform Load (ETL)Data TransformationData MigrationData WarehousingGitHubPython (Programming Language)PostgreSQLScrum MethodologyMicrosoft Power BIRequirements EngineeringSQL DatabasesSystems IntegrationOdooData Pipeline
Data & Analytics Engineering
Expertise in building data pipelines and warehouses using PostgreSQL, ELT, Apache Airflow, Power BI, DAX, and Python. Hands-on experience with close to 200 Apache Airflow data pipelines for automated integration across multiple platforms.

ERP & Business Solutions
Deep knowledge of Odoo including custom module development (towards 50 custom modules), AFAS, and Microsoft Power Platform. Experience in building and configuring ERP systems tailored to business needs.

AI & Automation
Integration of AI/ML solutions and AI-driven modules within ERP environments. Setup of CI/CD pipelines using GitHub Actions for automated synchronisation and compliance systems.

Business Analysis & Requirements Engineering
Proficiency in requirements gathering, UML/BPMN modelling, and delivering functional analysis. Experience as a Product Owner and Business Analyst across multiple organisations.

Agile & Project Management
Practical application of Agile/Scrum methodologies, Jira, and Confluence for project steering and dashboarding. Managed broker relationships and delivered results in 2-week sprints.

Financial & Domain Knowledge
Strong background in life insurance, mortgages, financial reporting, and compliance. Managed accounting with 120-150 transactions per month and reduced monthly close time significantly.

Python Scripting & Analytics
Development of Python analytics scripts for operational and financial steering. Built KPI frameworks and automated HR onboarding processes using scripting.

SQL & Database Management
Solid command of SQL and relational databases, including PostgreSQL. Applied in data warehousing, reporting, and business intelligence contexts.

Microsoft Power Platform & BI
Creation of Power BI dashboards for operational and financial steering. Coursework and practical experience with DAX and Microsoft Power Platform.

Experience

Professional experience5 - 10 years
Freelancer since2026

Languages

EnglishFluentFrenchGoodDutchNative speaker

Project history

Digital Transformation Engineer

Patronale Life NV
Acting as Data, Business & Functional Analyst, Product Owner, and Developer. Built a PostgreSQL data warehouse using AlmaLinux and ELT, and close to 200 Apache Airflow data pipelines for automated integration across Odoo, AFAS, PolApp, and Engie. Developed towards 50 custom Odoo modules including an AI-driven module. Set up CI/CD pipelines via GitHub Actions for Jira-Odoo-vFinance synchronisation and built a vFinance templating and compliance system. Delivered dashboarding for approximately 120 broker relationships in 2-week sprints using Jira and Confluence. Performed general technical developments including CAP integration and Membercheck integration.

IT Analyst & Project Manager

Formation 3.0 ASBL
Promoted to Non-Executive Board Member. Built 12 Python analytics scripts and 3 Power BI dashboards for operational and financial steering. Managed all accounting with 120-150 transactions per month and reduced the monthly close from 2-3 days to half a day. Secured 2 Erasmus+ EU grants of approximately 150,000 EUR and implemented an HRIS for a team of 6-8.

Business Analyst / Operations

Gorillas
Received 4 promotions in 15 months to Business Analyst / PM. Built a KPI framework with 8 core indicators and achieved a 95%+ on-time delivery rate. Automated HR onboarding from 11 to 5 steps, saving approximately 8 hours per week.

Developer & IT Support / Accounting & IT / IT Technician

Formation 3.0 / CNEU / Scania Group
Earlier experience spanning roles at Formation 3.0 as Developer & IT Support, CNEU in Accounting & IT, and Scania Group as IT Technician.

Certificates

Apache Airflow 3 Fundamentals

Astronomer

2026

Six Sigma Yellow Belt (SSYB)

6sigmastudy

2026

ACH-820 Atlassian Cloud Fundamentals

Atlassian

2026

Cybersecurity Analyst Career Path

Cisco Networking Academy

2026

Prompt Like an Engineer

Cisco

2026


Portfolio


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