Hi! I'm Mickaël Rakotoarinivo – a Data Engineer specializing in Apache Spark & Databricks.
I thrive on designing robust, scalable data pipelines that optimize performance and ensure data quality. With 5 years of hands-on experience, I'm currently mastering Databricks to advance my expertise in enterprise-level data engineering.
Currently seeking new challenges in Switzerland focused on Databricks and modern data stack technologies.
📜 Certifications:
- Databricks Certified Data Engineer (Associate Developer for Apache Spark)
- Databricks Certified Data Analyst
- View my credentials
📄 CV / Resume:
Core Data Engineering
| Databricks | Apache Spark | Snowflake | dbt |
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Languages & Tools
| Python | SQL | Git | Azure | docker |
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Expertise Areas
- ✅ ETL/ELT Pipeline Development & Automation
- ✅ Batch & Streaming Data Processing
- ✅ Data Ingestion & Autoloader
- ✅ CI/CD Integration & DevOps
- ✅ Data Quality & Governance
- ✅ Performance Optimization
Data Engineer @ Inpost Group (Oct 2022 – Present)
- Architected scalable PySpark/SQL pipelines using Databricks Asset Bundles (DABs)
- Implemented Delta Lake for batch and streaming ETL processes
- Built CI/CD automation and DevOps workflows
- Technical lead for cross-functional data teams
Data Analyst @ Hoist Finance (May 2021 – Aug 2022)
- Automated workflows reducing manual processing by 40%
- Developed ETL pipelines for operational reporting
- Created interactive Tableau dashboards for stakeholder insights
Education
- 🎓 Master in Data Sciences – University of Lille (2020–2022)
- 📚 Bachelor in Economics & Management (2017–2020)
- Finance analysis - Creation of web app analysis for Bitcoin
- Databricks for Data Engineer – Comprehensive guide to Databricks concepts and implementations
- PySpark & Delta Lake Tutorials – Practical examples and best practices
Currently deepening expertise in:
- Advanced data optimization techniques
- Data governance & metadata management
- Real-time streaming architectures
- Production-ready testing frameworks
Sports Enthusiast: Fitness advocate – weight training, running, and Aikido keep my mind and body sharp 💪
Finance Geek: Passionate about financial education, investment strategies, and understanding monetary systems ₿📈
Fun Fact: Started my career in restaurants 🍳, pivoted to finance, and discovered data magic. Now blending culinary passion with data engineering – creating delicious insights! 🍽️📊
📍 Location: Crissier, Vaud, Switzerland
🔍 Status: Open to opportunities in Data Engineering | Databricks Focus
Last updated: January 2026