Lars Müller
Principal Consultant at WYSA GmbH
Frankfurt Rhine-Main Metropolitan Area Germany
Summary
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SeniorLars Müller is a Principal Consultant based in the Frankfurt Rhine-Main area with eight years of focused experience in Microsoft Dynamics CRM/365 and .NET application development. He progressed from hands-on CRM implementations and development to solution architecture and principal consulting roles at Fellowmind and WYSA, blending technical depth with client-facing delivery. Certified MCTS in Dynamics and .NET, Lars has a track record of improving CRM backend behaviors and testability—evident from contributions to the popular fake-xrm-easy testing framework where he extended BulkDeleteRequest handling and strengthened async operation testing. He is fluent in both Windows and web application stacks and regularly tackles serialization, fetch-XML and SDK integration challenges that are easy to overlook in enterprise projects. Known for turning complex Dynamics requirements into reliable, testable solutions, Lars combines practical engineering with architecture-level thinking to reduce risk in large CRM programmes.
8 years of coding experience
3 years of employment as a software developer
German, English
Github Skills (8)
unit-testing10
dynamics-crm10
csharp10
fakexrmeasy10
dotnet-core10
dynamics10
mocking9
testing9
Programming languages (5)
Github contributions (5)
jordimontana82/fake-xrm-easy
Dec 2018 - Jan 2019
The testing framework for Dynamics CRM and Dynamics 365 which runs on an In-Memory context and deals with mocks or fakes for you
Role in this project:
Backend & QA Engineer
Backend & QA EngineerContributions:8 commits, 1 PR, 1 comment in 10 days
Contributions summary:Lars's contributions focused on extending the `BulkDeleteRequest` functionality, implementing unit tests for its behavior, and integrating with the `AsyncOperation` entity to reflect deletion status. The code changes involve modifications to the `BulkDeleteRequestExecutor` and corresponding test classes, demonstrating expertise in Dynamics CRM SDK and testing methodologies. The user also addressed context deserialization issues and integrated several fetch XML enhancements.
memoryfakexrmeasyc-sharpmockingcrm
iggsn/fake-xrm-easy
Dec 2018 - Jun 2020
The testing framework for Dynamics CRM and Dynamics 365 which runs on an In-Memory context and deals with mocks or fakes for you
Contributions:1 PR, 10 pushes, 2 branches in 1 year 5 months
memorytesting-frameworkdynamics-crmtestingdeveloper-tools
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