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Harri Väyrynen has a diverse work experience spanning over several years. Harri is currently employed at Teleste as a Senior Integration Specialist since February 2022. Previously, they worked at Sarastia Oy as a Data Warehouse Specialist from October 2020 to February 2022.

Before that, Harri held the role of Senior Integration Specialist at Teleste from August 2018 to October 2020. In this position, they were responsible for Microsoft SQL Servers/databases administration and ETL/Integration development. Harri also worked on programming for in-house SQL Server solutions and developed a complete integration solution between CAD and PDM software using XML and Python language.

Prior to Teleste, Harri worked at Staria as a Consultant & Process owner for Selected business reporting from October 2016 to July 2018. Harri'sresponsibilities included QlikView and Qlik Sense development, Oracle Netsuite ERP 1st Line support, and developing integration platforms for different systems.

From 2008 to 2016, Harri worked at Ineo Oy as a Consultant. Harri'swork involved databases, data warehouses, and reporting, with a focus on implementing ETL applications using various tools such as QlikView, Qlik Sense, Microsoft SSIS, SAP, and Oracle.

Before that, Harri worked at the Natural Resources Institute Finland (Luke) as a System Developer in 2007, where they designed and implemented a web-based data collection and reporting system. Harri also worked on the research institute's information system, including database designing, implementation, and administration.

Harri began their career as a System Developer at IFS in 1998, where they started as technical support and administrator before moving on to system development. Harri worked on Oracle database server administration, SQL & PL/SQL programming, and Windows client programming.

Harri'searliest work experience was as a PC Advisor at ELY-keskus, Center for Economic Development, Transport, and the Environment in 1997. Harri'sresponsibilities included user teaching and support in IT tasks as well as installation and setup of new PCs.

Overall, Harri Väyrynen has a solid background in integration, data warehousing, programming, and database management across various industries and organizations.

Harri Väyrynen completed their Bachelor of Science degree in Machine Automation from Turku University of Applied Sciences from 1990 to 1994. Harri then pursued a Master of Science degree in Computer Science from Turun yliopisto - University of Turku starting in 1995. Harri also obtained various additional certifications, including "Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization" and "Neural Networks and Deep Learning" from Coursera in 2019, "PyImageSearch Gurus Graduate" from PyImageSearch in 2019, "Netsuite Certified Administrator" from NetSuite in 2017, "Microsoft Certification (70-464) Developing Microsoft SQL Server Databases" and "Microsoft Certification (70-461) Querying SQL Server 2012/2014" from Microsoft in 2015, and "Microsoft Certified Technology Specialist: Office PerformancePoint Server 2007" from Microsoft in 2007.