Orhan Sen

Bombardier Recreational Products (2022 – Present)

Collaborated within a multi-project team of 25 professionals, structured into two Agile squads (Scrum & Kanban), to design, develop, and maintain Business Intelligence solutions. Provided decision-makers with actionable insights to drive strategic and operational decisions.

• Develop and optimize ETL data pipelines using Talend for data integration and transformation.
• Work closely with analysts to understand business requirements, and design tailored integration solutions.
• Create and maintain technical documentation, including data mappings, technical specifications, and integration procedures.
• Troubleshoot and resolve integration issues through in-depth debugging and rigorous testing.
• Participate in code reviews, and continuously enhance data integration processes and data quality standards.
• Stay up to date with emerging BI technologies, cloud platforms, and data management best practices.

Dassault Aviation (02/2021 – 09/2021)

• Developed an Operational Data Store (ODS) to enhance data integration and decision-making.
• Designed and implemented ETL pipelines using Talend for automated data ingestion.
• Integrated Web Services for seamless interoperability between systems.
• Optimized database architecture to improve performance and data consistency.
• Implemented data validation and error-handling mechanisms to ensure data integrity.

Cdiscount (03/2020 – 12/2020)

• Developed Business Intelligence solutions for financial tracking and analysis.
• Designed and maintained financial KPIs and reports for strategic decision-making.
• Built and optimized ETL jobs using Talend to ensure efficient data flows.
• Queried and manipulated data warehouses using SQL for financial insights.
• Ensured the maintenance and operational performance of BI tools.

Agile Development Team.

• Developed and optimized an e-commerce platform using JavaScript (ES6), Angular 5, and Ionic 4, for a seamless user experience.
• Implemented back-end APIs with Node.js to ensure efficient data flow.
• Designed and optimized databases using MongoDB for fast, reliable data retrieval.
• Collaborated in an Agile SCRUM environment, participating in sprint meetings, code reviews, and cross-functional discussions.
• Conducted testing and debugging to ensure responsiveness and compatibility across multiple devices and browsers.