Viktors Dundurs - IT Consultant

Baar, Switzerland

Experience

Jun 2025 - Present

8 months

Baar, Switzerland

IT Consultant

Dundurs Consulting GmbH

Supporting the implementation of a digitalization project in the area of nutrient balancing
Analyzing complex business processes and interfaces to surrounding systems (data flows, dependencies)
Designing processes for data retrieval, storage, and sharing, including plausibility checks and validation logic
Creating and prioritizing user stories and guiding developers in agile sprints (clarifying acceptance criteria, conducting technical reviews)
Supporting the Product Owner in defining functional and technical requirements
Participating in the rollout process and delivering training for stakeholders
Documenting processes, requirements, and interfaces (including records/changes for releases)

Nov 2024 - Present

1 year 3 months

Lucerne, Switzerland

IT Consultant

Dundurs Consulting GmbH

Implementing SQL database requirements as part of a digitalization project
Developing and optimizing ETL processes for automated data integration
Defining and implementing interface requirements in collaboration with the development team
Validating data flows and performing technical checks (plausibility, completeness, reconciliations)
Developing reports and data access solutions (MSSQL, Report Server / Visual Studio) to control and trace results
Creating PowerShell scripts to automate data and system processes
Developing reusable scripts and templates
Setting up monitoring solutions to track data processes and detect errors early
Training staff in SQL (stored procedures, views, performance optimization)
Preparing process and project documentation

Dec 2022 - Oct 2024

1 year 11 months

IT Consultant

Dundurs Consulting GmbH

Developing and optimizing ETL workflows for medical data integration
Creating, maintaining, and extending complex MSSQL objects (stored procedures, views, functions)
Validating data flows and performance tuning to ensure data quality and integrity
Defining and implementing interfaces and data flows in the system architecture
Building monitoring solutions for data products to detect errors and deviations early
Creating medical reports (including SSRS / Report Server) for technical review and result validation
Automating recurring processes using PowerShell
Documenting data processes for compliance, data protection, and traceability
Working closely with business units to align requirements and resolve findings

Jun 2022 - May 2023

1 year

IT Consultant

Dundurs Consulting GmbH

Setting up, configuring, and documenting MSSQL servers
Developing SQL queries and stored procedures, including optimizations
Analyzing and improving data provisioning and access concepts
Validating data access and results to ensure stable operations
Preparing technical documentation and handing it over to operations
Writing PowerShell scripts to automate data processes
Supporting cloud migrations and the introduction of new platform solutions
Performance tuning of existing databases
Coordinating with IT departments to ensure stable operations and prevent errors

Apr 2022 - Nov 2022

8 months

Germany

Lead Consultant

CGI Deutschland B.V. & Co. KG

Executing infrastructure measures as part of an M&A carve-out
Designing and implementing Active Directory and Office 365 migrations
Developing and customizing PowerShell scripts to automate migrations
Validating migration results and reviewing user, group, and permission structures
Reorganizing user and group structures in complex AD environments
Supporting modern workplace rollouts (Teams, OneDrive, Exchange Online)
Creating infrastructure and migration plans and handing them off to operations teams
Documenting technical processes and best practices to ensure stable operations
Collaborating closely with project teams and international stakeholders
Assisting with change and knowledge management

Feb 2020 - Apr 2022

2 years 3 months

Germany

Junior Consultant

Avanade Deutschland GmbH

Implementation of Azure cloud and Office 365 projects
Automation of operations and migration processes using PowerShell scripts
Execution of Active Directory migrations and cloud carve-outs
Validation of migration results (users, groups, permissions)
Support for user management and system-related migration processes
Creation of documentation and process descriptions
Training staff on Azure AD, Exchange Online, Teams, and OneDrive
Maintenance of IAM systems including permission management
Participation in agile project teams (SCRUM, sprints, reviews)

Dec 2018 - Jan 2020

1 year 2 months

Germany

System Engineer

AM GmbH

Operation and further development of IAM systems (ICU, MyWorkplace)
Management of permissions, roles, and access
Integration of new systems to central IAM solutions including compliance requirements
Validation of access rights and system integrations to ensure stable operations
Use of MSSQL for analysis and reporting
Creation of technical documentation
Maintenance of Active Directory environments
Collaboration with internal IT teams on system integration and troubleshooting

Jun 2018 - Dec 2018

7 months

Germany

System Engineer

Avanti GmbH

Maintenance of IAM and Active Directory environments
Use of MSSQL for data analysis and system maintenance
Assignment of permissions and roles
Validation of access rights and user configurations
Creation of technical documentation
Support in troubleshooting and process optimizations

Jan 2017 - Jan 2018

1 year 1 month

Hamburg, Germany

Junior System Engineer

OktoPOS Solutions GmbH

Handling 2nd-level support requests for point-of-sale systems and infrastructure
Analysis and reproduction of error scenarios, supporting development in bug fixes
Installation and configuration of hardware and software solutions at customer sites
Development of automation scripts (Windows client & server)
Creation of support documentation and processes
Training customers in the use of new systems
Testing software releases for quality assurance