08.09.2026 aktualisiert
verifiziert
Premiumkunde
100 % verfügbarSenior Azure Data Architect & Engineer | Data Analytics | Snowflake | Power BI | SQL Performance
Budapest, Ungarn
Weltweit
Post-Secondary Certificate in Computer ProgrammingÜber mich
Independent data professional with experience delivering enterprise-grade data platforms, analytics solutions, and performance-optimized databases. I support organizations in building scalable data solutions with a focus on reducing cost, improving performance, and preventing technical debt.
Skills
AbfrageleistungSql Data WarehouseKünstliche IntelligenzData AnalysisBusiness IntelligenceBusiness Intelligence DevelopmentKommunikationIt-BeratungKritisches DenkenKundenkommunikationData ArchitectureData IntegrationData TransformationDatenmodellData Warehousing
Currently available for remote-first B2B data platform, data engineering, analytics engineering, and data analytics engagements across Europe. Occasional onsite visits are negotiable. EU citizen.
EU VAT ID (VIES) and professional indemnity for digital professions insurance are available.
What I do:
- Build data analytics solutions end-to-end (from data ingestion to reporting and dashboarding)
- Optimize data solutions, reduce unnecessary complexity, simplify data architecture
- Reduce cost of your data solutions and operations
- Troubleshoot and solve data operations performance problems (eg: slow data ingestion, slow SQL queries etc.)
- Make your SQL Servers and SQL workloads faster
- Engineer SQL Server and Azure SQL Database environments and offer DBA consulting services
- In addition to hands-on contributions, I work closely with project, business, and management stakeholders, ensuring alignment through clear communication and thoughtful prioritization.
Azure Data Platform Architecture
Comprehensive expertise in designing and implementing Azure data solutions including Azure SQL Database, Azure Data Explorer (KQL), Azure Synapse Analytics, and Azure Data Factory for enterprise-scale data engineering and analytics
Snowflake Data Engineering & AI
Advanced proficiency in building scalable Snowflake data analytics solutions
Cortex AI solutions
Data Warehousing
Extensive experience in designing and implementing enterprise data warehousing solutions including lakehouse architectures with focus on scalability, performance, and operational excellence
Data Modeling
Experience in data modeling for both transactional and analytical data solutions (dimensional modeling)
SQL
Deep experience with using SQL for various data platforms, including T-SQL, Spark SQL, and Snowflake SQL
Power BI Analytics
Expert-level skills in Power BI development, executive reporting, and business intelligence solutions with focus on stakeholder alignment, data modeling, and performance
ETL/ELT
Comprehensive knowledge of data integration patterns, ETL/ELT pipeline development, and data transformation workflows
Microsoft Fabric
Certified expertise in Microsoft Fabric platform for modern data analytics and engineering solutions
SQL Performance Optimization
Deep expertise in SQL Server performance tuning, database administration, and implementing HA/DR solutions
SQL Server engineering & DBA consulting
Engineer, build, and optimize SQL Server environments with streamlining DBA tasks, and applying best practices
Work experience
International team work experience in large enterprises with stakeholder and vendor management
Knowledge management
Extensive experience in knowledge sharing, technical workshops, and creating technical presentations for various audiences (Pluralsight Author)
Forward-thinker with critical and strategic thinking looking for collaborative and innovative work environments and projects.
Lifelong learner.
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2024
Sprachen
EnglishverhandlungssicherFrenchGrundkenntnisseNorwegianGrundkenntnisseHungarianMuttersprache
Projekthistorie
- Built scalable SQL analytics pipelines and reporting databases to support Power BI consumption.
- Delivered analytics capabilities for the global business quality reporting program (QCF).
- Owned and optimized business-critical KPI definitions and SQL calculation logic with stakeholders.
- Reduced Snowflake operational costs through SQL optimization and custom incremental refresh logic.
- Handled 1B+ historical rows and 10M+ rows/day using incremental loads.
Main goals:
- Enhance and optimize logistics operational KPIs (SQL based) for global business quality analytics purposes
- Improve and optimize data ingestion, KPI calculation and dashboarding performance
- Reduce Snowflake costs
- Improved SQL Server health by analyzing wait statistics and identifying key resource bottlenecks.
- Optimized operational practices to improve workload performance and server health.
- Recommended improvements to reduce workload resource consumption and cost.
Main goals:
- Identify and troubleshoot server level health and performance problems
- Identify and troubleshoot database level health and performance problems
- Identify and troubleshoot SQL workload level performance problems
- Suggest solutions to improve server and SQL workload performance and scalability
- Suggest improved practices to streamline operational and database administration tasks
- Provide executive summary of the current state and the recommended action plans
- Provided expert content review and advisory for official Microsoft courses on Coursera, covering Azure data engineering, AI, and Power BI.
- Collaborated with a fellow data architect and an international team of instructional designers.
Zertifikate
Fabric Data Engineer Associate (DP-700)
Microsoft2025
Power BI Data Analyst Associate (PL-300)
Microsoft2023
Azure Database Administrator Associate (DP-300)
Microsoft2022
Azure Data Engineer Associate (DP-203)
Microsoft2022
Azure Fundamentals (AZ-900)
Microsoft2021
MCSA: SQL Server
Microsoft2016
Portfolio
exali Berufshaftpflicht-Siegel
Das original exali Berufshaftpflicht-Siegel bestätigt dem Auftraggeber, dass die betreffende Person oder Firma eine aktuell gültige branchenspezifische Berufs- bzw. Betriebshaftpflichtversicherung abgeschlossen hat.
Versichert bis: 01.10.2027