Muhammed D.
Software Engineer
Experience
Software Engineer
The.NextGen GmbH
Developed internal web application to streamline the company’s payroll process using a microservice interface connected to MSSQL database
Implemented interactive web UI with Blazor and integrated user authentication via Azure AD
Designed and mapped roles and permissions in the database to restrict data visibility and editing rights
Created a progress tracking page guiding users through each payroll step
Processed bonus calculations by importing Excel files and triggered user notifications via SQL Server Send Mail
Tools and technologies: C#, ASP.NET 6, MS-SQL, REST API, Visual Studio 2022, TFS, microservices, Kanban board, Azure DevOps
Software Developer
Techem
Project OSP (05.2019–04.2021):
Built a SOAP-based microservice to calculate technician routes considering live traffic, initially on PostgreSQL and later on Oracle
Developed the service using C#, ASP.NET (.NET Framework 6.7) and created event-driven database structures to persist customer and order data
Integrated with a third-party provider for route computation via SOAP, stored XML responses and forwarded data to master systems
Authored SQL queries for application monitoring and implemented CI/CD pipelines in Azure DevOps
Introduced unit testing first with MSTest, later switched to NUnit after team training
Project AccountDB (04.2020–01.2023):
Implemented a modular RESTful API for core customer portal functions (e.g., tenant change) with Oracle database backend
Designed a plugin interface system to allow developers to add modules with minimal integration effort
Collaborated with frontend developers and documented APIs using Swagger; ensured JSON pagination and filtering performance
Created HTML/CSS overview and changelog pages; built an HQLM connector for displaying tickets as a timeline
Secured API communication via API keys and integrated services with Consul for monitoring and load balancing
Explored .NET Core and ASP.NET Core for smaller migration projects and worked on a Blazor/WebHook dashboard for Azure DevOps deliveries
Tools and technologies: C#, .NET Framework, .NET Core, ASP.NET 6/Core, PostgreSQL, Oracle, SOAP, RESTful services, Swagger, Visual Studio 2017/2019/2022, TFS, Scrum, Kanban, Azure DevOps, XML, JSON, MSTest, NUnit, Azure Cloud, EF, HTML, CSS, Blazor, Consul, WebHook
Software Developer
Wrede GmbH
Enhanced SAP B1 user interface by developing add-ons in C#/.NET Framework and WinForms to visualize order progress and warehouse stock levels
Automated routine processes within SAP to increase efficiency and minimize manual intervention
Integrated a custom time-tracking solution into SAP B1 and developed an intranet site for employees to log hours via scanner and view overtime and leave balances
Built a CRM newsletter add-on to send emails via a third-party REST API with user consent workflow
Optimized an existing inventory program, reducing cycle count time from hours to under one hour
Tools and technologies: C#, .NET Framework, .NET Core, WinForms, Visual Studio 2014/2017, MS SQL Server 2014/2016, SAP B1 SDK, EF Core migration, HTML5, CSS, Ajax, jQuery, JavaScript
Software Developer
Resolto
Developed an international e-commerce website using Sitecore CMS with C# and .NET Framework; created templates for content editors to populate and publish
Implemented a news page with an event calendar and filtering functionality using jQuery and Ajax
Ensured responsive design across browsers and devices; utilized MSSQL for content storage
Overcame cross-browser compatibility challenges and delivered a waterfall-model project on schedule
Tools and technologies: C#, .NET Framework, Visual Studio 2012, Sitecore SDK, ASP.NET, MS SQL Server, JavaScript, HTML, CSS, responsive design
Summary
As a software developer and architect with over 9 years of professional experience, I have worked at several companies across various domains on many different software projects.
I have always valued close collaboration with clients and end users, because that's the only way to deliver what the client truly needs.
Languages
Education
Master of Science · Scientific Computer Science
Bachelor of Science · Bioinformatics and Genome Research
Pharmacy · Munich, Germany
Certifications & licenses
SAP Certified Development Associate - SAP Business One Release 9.0
Sitecore Certified Professional Developer
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