Available to hire
Hi, I’m Hosni Mrizek, a Senior BI and Data Solutions Consultant with 20+ years of hands-on experience designing and delivering enterprise-scale data platforms. I specialize in cloud-based data warehousing, modernization, and analytics using Snowflake, Azure Synapse, Microsoft Fabric, and Power BI, turning complex data into actionable insights for business leaders. I’m autonomous, a proactive learner, and committed to rigorous documentation and quality in every project.
Hi, I enjoy collaborating with diverse teams to solve data challenges, build scalable architectures, and enable data-driven decisions across manufacturing, healthcare, education and professional services. I’m passionate about mentoring colleagues and driving continuous improvement in data platforms and processes.
Skills
Language
Arabic
Fluent
English
Fluent
French
Advanced
Work Experience
Analytics, Big Data and BI Consultant at agileDSS
September 1, 2022 - November 21, 2025Maintained and supported EMRA Data Management & Legacy environment (SSIS, SQL, AutoSys, ESB, Denodo, DevOps CI/CD, Docker, Postgres). Led EMRA Data Warehouse migration to Snowflake, developing ingestion/transformation pipelines using Snowflake, SnapLogic, ESB, and .NET Core WebAPI; integrated Okta security; implemented CI/CD. Provided Kyriba platform support. Designed ETL for EDEVAL Data Project using Snowflake, SP ETL, AWS Lambda, and scheduled tasks; used ESB for system integration. Managed workflow/orchestration with AutoSys, SnapLogic, ESB. Delivered BI/analytics through Power BI and KPI development. Coding: Python (PySpark/PySQL), .NET Core WebAPI, SSIS, SSRS, REST APIs; SAAS. DevOps/CD/CD pipelines.
Business Intelligence Developer at Master-Works
August 1, 2022 - August 1, 2022BI Team Lead for National Industrial/Mining Information Center and Universal Hospital Project. Extracted data from multiple sources (Excel, SQL Server, Oracle/EBS, TrakCare), implemented ODS, integrated MDS/MDM, and deployed EDC (Informatica). Performed EDW modeling, created data marts, and built multidimensional models (SSAS). Visualized results with Power BI and Tableau; for hospital project, used Alteryx to populate SQL Server Data Warehouse and developed dashboards.
Analyst & .Net Developer / DBA at Dataserve
April 1, 2016 - April 1, 2016Developed Judges System (ASP.NET/C#), built Web Services (svc/asmx), installed and managed SQL Server databases, implemented backup/restore, and contributed to data integration tasks.
Science Computer Teacher at Secondary School in M’saken, Tunisia
June 1, 2012 - June 1, 2012Taught computer science, developed curriculum, and mentored students in technology topics.
Analyst Developer at Sahel Mechanical Workshops (AMS), Tunisia
September 1, 2006 - September 1, 2006Migrated HR management application (COBOL/HP-UX) to modern environments; developed manufacturing/ERP-related applications (Visual Basic 6 / Oracle / HP-UX).
DBA / BI Developer at Perfect Presentation - 2p (Supreme Judicial Council Project)
October 1, 2020 - October 1, 2020BI portal development; data warehouse databases (partitioning, non-clustered indexes); ETL with SSIS; SSAS multi-dimensional cubes with KPIs; SSRS dashboards; implemented Always On high availability; migrated databases to newer SQL Server versions; led development team; configured Team Foundation Server; built AI image/text recognition prototypes (Python/Django) and related analytics.
BI Team Lead - National Industrial/Mining Information Center at Master - Works
October 1, 2020 - August 31, 2022Led BI team across data extraction from multiple sources (Excel, SQL Server) to build an ODS, and implemented MDM/MDM and Enterprise Data Catalog; developed ETL with Alteryx to populate the SQL data warehouse; created data marts and SSAS cubes; delivered dashboards in Power BI; supported data governance and metadata management.
BI Team Lead - Universal Hospital Project at Master - Works
October 1, 2020 - August 31, 2022Managed BI workstreams for a healthcare project, integrating data from TrakCare (cache DB), Oracle E-Business Suite, OBIEE Fusion Objects, and SQL Server; built ETL using Alteryx, designing data warehouse and data marts; delivered dashboards using Tableau; ensured data quality and governance.
Analyst & DBA / BI Developer at Perfect Presentation - 2p (Supreme Judicial Council Project)
April 1, 2016 - October 1, 2020Designed and implemented BI portal and data warehouse structures (partitioned tables, non-clustered indexes); developed ETL (SSIS), SSAS multidimensional cubes with KPIs; built Power BI dashboards; led testing, deployment, and production migrations; participated in agile development and data migrations.
.Net Team Leader at Dataserve (Supreme Judicial Council Project)
January 1, 2014 - April 1, 2016Led .NET development team for the Judges System (ASP.NET/C#), built Web Services, database objects (tables, stored procedures, triggers, UDFs); performed SQL Server upgrades and migrations; managed production, test, and QA environments; oversaw team and Agile/Scrum processes.
Science Computer Teacher at Secondary School in M’saken, Tunisia
September 1, 2006 - June 1, 2012Taught computer science, prepared curricula and labs, supported student projects; contributed to technology adoption and digital literacy.
Analyst Developer at Sahel Mechanical Workshops (AMS - Tunisia)
December 1, 1998 - September 1, 2006Migrated HR and manufacturing applications (COBOL/HP-UX) to modern environments; developed manufacturing, HR and training management apps using Visual Basic 6/Oracle/HP-UX; supported ERP Adonix X3 migrations and module production project management.
Education
Bachelor’s Degree in Computer Sciences Applied to Management at ISG, Tunisia
September 1, 1994 - October 1, 1998Bachelor’s Degree in Computer Sciences Applied to Management at ISG - Tunisia
September 1, 1994 - October 1, 1998Qualifications
MS Fabric Analyst Developer
July 15, 2024 - November 21, 2025Azure Data Engineer Associate
April 2, 2023 - November 21, 2025Azure Solution Architect Expert
February 5, 2023 - May 18, 2025Azure Administration
September 29, 2021 - May 18, 2025Microsoft Certified Solutions Associate: SQL 2016 BI
January 11, 2030 - November 21, 2025Microsoft Certified Solutions Expert: Data Management and Analytics
January 19, 2019 - November 21, 2025Microsoft Certified Solutions Associate: SQL Server 2012/2014
June 27, 2018 - November 21, 2025IBM Data Science Professional Certificate
February 1, 2020 - November 21, 2025Informatica Cloud Data Warehouse & Data Lake: Foundation Level
January 1, 2021 - November 21, 2025Data Streaming, Kafka Nanodegree
February 1, 2021 - November 21, 2025Data Engineering Nanodegree
May 1, 2021 - November 21, 2025MS Fabric Analyst Developer
July 15, 2024 - January 15, 2026Azure Data Engineer Associate
April 2, 2023 - January 15, 2026Azure Solution Architect Expert
February 5, 2023 - May 18, 2025Azure Administration
September 29, 2021 - May 18, 2025Microsoft Certified Solutions Expert: Data Management and Analytics
January 19, 2019 - January 15, 2026Microsoft Certified Solutions Associate: SQL Server 2012/2014
June 27, 2018 - January 15, 2026IBM Data Science Professional Certificate
February 1, 2020 - January 15, 2026Informatica Cloud Data Warehouse & Data Lake: Foundation Level
January 1, 2021 - January 15, 2026Data Streaming, Kafka - Nanodegree
February 1, 2021 - January 15, 2026Data Engineering Nanodegree
May 1, 2021 - January 15, 2026Industry Experience
Manufacturing, Healthcare, Education, Government, Professional Services, Software & Internet, Energy & Utilities, Other
Skills
Hire a Data Scientist
We have the best data scientist experts on Twine. Hire a data scientist in Montreal today.