Senior Business Intelligence Developer

• Migrated legacy SSRS reports to a new Oracle-based data warehouse for a major Romanian bank, collaborating closely with data modelers and business analysts.
• Designed and deployed SSAS tabular models using Oracle as the data source, enabling scalable enterprise analytics.
• Developed SSIS packages and Azure Data Factory pipelines for Littelfuse (US) to consolidate data from SAP BW, Salesforce, Azure SQL, and Excel.
• Created Power BI datasets and dashboards for sales commissions, streamlining reporting and validation workflows in Azure DevOps.
• Built ad hoc and automated reports for PwC departments, sourcing audit data from Aura and application insights from Datadog.
• Designed a data warehouse and produced real-time dashboards for PwC’s internal audit operations.
• Engineered a CCTV analytics pipeline for Lagardère Romania, decoding JSON data and generating Power BI reports for people counters, queues, shelf interaction, and face detection.
• Applied Azure Synapse Analytics and parquet-based warehousing to support low-latency visualizations.

• Built end-to-end analytics pipelines for a plant-based product company in Germany, ingesting Azure logs and Google Analytics data using Azure Data Factory.
• Delivered Power BI dashboards embedded into client-facing admin portals via Azure Synapse and parquet file processing.
• Automated royalty calculations for Izzardink (US), generated author reports, synced metadata with Monday.com, and exported billing data to QuickBooks.
• Delivered full-cycle development from data ingestion to final report delivery and system integration.

• Developed SSIS ETL pipelines to ingest and transform structured data from Azure Data Lake into enterprise-ready SSAS Tabular models.
• Designed and deployed SSAS Tabular models to support performance-optimized self-service analytics across multiple banking domains.
• Built both paginated and interactive Power BI reports based on tabular models, tailored to meet departmental reporting needs.
• Collaborated with product owners and QA teams to ensure business rules were accurately represented in Power BI dashboards.
• Maintained and optimized T-SQL scripts for reusable views and reporting procedures.
• Utilized Git and Azure DevOps for version control and continuous delivery of BI artifacts.

• Developed and optimized SSIS packages and SSAS tabular models to support high-volume reporting.
• Created both automated and ad-hoc reports using Power BI and SSRS, based on business requirements.
• Conducted quality assurance on ETL pipelines and implemented Kimball-style dimensional modeling.
• Aligned deliverables with Agile ceremonies and reporting backlogs to ensure timely and structured delivery.

Cloud Force implemented Matrix42, an ITSM platform. Cristian led BI integration efforts.

• Built staging databases and data warehouses using SSIS

• Designed SSAS tabular models and created self-service Power BI dashboards for service desk, licensing, and asset modules

• Delivered dashboards for operational insights consumed by Excel Power Pivot and web-based BI tools

Cegeka is a European IT services provider. Cristian delivered BI customizations on Microsoft Dynamics AX and D365.

• Built data warehouses and staging layers with SSIS

• Created tabular models and Power BI reports aligned with ERP modules for finance and operations

• Optimized dashboards and datasets for performance and usability

Vodafone is a global telecommunications provider offering mobile, broadband, and digital services. Cristian supported the enterprise BI environment by building and maintaining critical reporting infrastructure.

• Collaborated with business analysts to define and translate reporting requirements into a scalable data warehouse model.

• Created complex Oracle-based reports and dashboards to support operational and strategic decision-making.

• Delivered self-service dashboards using SAP Business Objects for various business units, including marketing, customer service, and finance.

• Generated recurring and ad-hoc reports that contributed to internal cost-saving initiatives.

• Conducted impact analysis and modeling to support data governance and compliance needs.

• Worked with SAS Enterprise Guide to create ETL jobs and statistical summaries on customer behavior.

Profilux is a supplier and distributor of architectural profile systems. Cristian built internal ERP systems and custom reporting tools.

• Developed the internal database system using SQL Server and MS Access

• Built SSRS reports and trained internal staff on application use

• Maintained and optimized replicated databases with SQL Merge Replication