About Alexandru-Catalin
Romanian
Native or bilingual
English
Fluent
German
Conversational
Experience
- Uniper(ContractedDWH ConsultantNovember 2015 - October 2017 (1 year and 11 months)• Optimizing Performance: Led the performance optimization team, reducing the CashFlow process from 50 minutes to under 5 minutes, utilizing BODS full push down and Oracle statistics for efficiency.• Agile Methodology Practitioner: Advanced the use of Scrum methodologies within the project, enhancing team agility and project delivery effectiveness. SAP BODS Expertise, Performance Optimization, Quality Assurance, Cross-Cultural Collaboration.
- e.onSenior Data EngineerJune 2024 - Today (2 years)• Performance Optimization: Reduced Snowflake processing time by 70% and compute costs by 45% through advanced query optimization, warehouse tuning, and dbt model refinements.• Data Quality Excellence: Elevated data quality metrics from 72% to 98% by implementing automated testing frameworks using dbt tests and custom Snowflake procedures.• Key Skills Developed: Snowflake Optimization, Data Quality Engineering, Cost Management, dbt Best Practices, Data Vault 2.0 Implementation. Tech Stack: Snowflake, dbt, Data Vault 2.0, PowerCloud, Airflow, git
- IFRS17Data EngineerSeptember 2022 - December 2023 (1 year and 3 months)• Data Reconciliation Innovations: Initiated the development of scripts for IFRS17 financial data extraction and reconciliation, enhancing reporting accuracy and efficiency.• WhereScape Mastery: Leveraged WhereScape to automate complex data tasks, significantly improving agility in IFRS17 reporting processes.• Auditor Approval: Developed data scripts adopted by KPMG, validating the effectiveness and reliability of the reporting framework. Key Skills Developed: Community Building, Customer Journey Optimization, Technical Leadership, Effective Communication, Stakeholder Engagement. Tech Stack: Snowflake, WhereScape, Prophet, AWS, AWS S3
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Education
- Certified Customer Success Manager (CCSM) Level 22020Certified Customer Success Manager (CCSM) Level 2
- Certified Customer Success Manager (CCSM) Level 32021Certified Customer Success Manager (CCSM) Level 3