Michael L.-Software Developer
Check rate
Experience
Architect & Developer (Pilot)
Halo GmbH
Inteos2050
- Design of a new web-based CRM based on one of the leading CRMs for textile processing companies
- Deep AI implementation
- UI using DevExpress
- Optimization of the existing DB with over 100 tables and hundreds of SPs and views
- Optimization of data delivery through query optimization and caching
- Optimization of old workflows
Architect & Developer & PM
Bein Helmut GmbH
ScaleBase
- Web application in ASP.NET Blazor 10
- Connection to local applications using WebSockets
- Connections to various devices (label printers, scales) via various APIs
- Multi-tenant SQL DB
- DB connection using EF Core
Architect & Developer
McCann Erickson GmbH bzw. Omnicom
Product information management for a large international discount retailer
- Web application in ASP.NET Blazor 10
- Connection to various databases using EF Core and REST
- Connection to Adobe AEM
- Connection to a CMS system for online presentation
- Connection to Egnyte for providing product images
- Authentication using OIDC
- Setups using WiX
- Interfaces for REST, GraphQL, and Google Feeds
- Backlogs, repos, and CI pipeline in Azure DevOps
Developer in Scrum Team
Coreander GmbH
(Further) development of an online platform for operating parking garages
- Web application in ASP.NET Blazor 8
- Configuration of a Keycloak IAM server
- Connection to various APIs
- Connection to Postgres SQL
Architect & Developer
Halo GmbH
Maui app for warehouse organization in textile processing companies
- .NET 9 Maui app
- Connection to SQL backend service
- Use of specialized Android hardware and its special functions
Architect & Developer
McCann Erickson GmbH bzw. Omnicom
Asset management with complex workflows for a large international discount retailer
- Web application in ASP.NET Blazor 9
- ODBC / REST interface to the customer's data backend
- Parsing Office documents
- Connection to SQL DB using EF Core
- Various REST API integrations
- User and role management
- Login via integrated user management or with OTP, and alternatively via Azure AD, OpenId Connect and LDAP
- Backlogs, repos and CI pipeline in Azure DevOps
- Separate WebAPI for distributing the collected data to different storage systems
Developer in a large Scrum team
ProjektPro GmbH
Optimizing the performance of a large DB solution
- Performance optimizations in cloud and on-premise solutions
- Optimization of the REST API used
- Bug fixing and documentation
Architect & Developer
Coreander GmbH
Archiving middleware for several Swiss cantons
- WebAPI in ASP.NET 10 connected to the archiving backend
- Word Addin connected to the API (Office JS)
- Parsing and converting Word/PDF documents
- Setup in WiX
Architect & Developer
McCann Erickson GmbH
Page planning tool for a large international discount retailer
- Web application in ASP.NET Blazor 8 + modernization to ASP.NET Blazor 10
- REST interface to the customer's data backend
- Editor for the rough planning of advertising brochures (circulation of several tens of millions every week)
- User and role management
- Authentication via integrated user management, using OTP, Azure AD, OIDC and LDAP
- Setup using WiX
- Backlogs, repos and CI pipeline in Azure DevOps
Architect & Developer
Coreander GmbH
Development of an online platform for adult education
- Web application in ASP.NET Blazor 8
- Connection to SQL DB using EF Core
- Comprehensive role system
- Backlogs and repos in Azure DevOps
- Customer frontend and administration
Architect & Developer
Halo GmbH
Applications for controlling textile finishing machines
- 5 web applications in ASP.NET 8 & 9 (Blazor & WebAPI)
- Modernization to .NET 10
- Hosting with Kestrel as a Windows Service
- Connection to an existing SQL Server and local SQLite DB using EF Core
- Machine data is stored with multiple levels of redundancy
- The applications exchange data using gRPC
- Machine data is displayed and analyzed almost in real time
- Machine connections using TCP sockets and serial connections
- Backlogs, repos, and CI/CD pipelines in Azure DevOps
- Setups in WiX
- Alternative deployment using a Docker image
Architect & Developer
Coreander GmbH
Development of an online platform for managing municipalities
- Web application in ASP.NET Blazor 8
- Hosting in Azure and on-premises
- Unit tests with xUnit
- Connection to (Azure) SQL DB using EF Core
- Multi-tenant with an extensive role system
- Backlogs, repos, and CI/CD/Nuget pipelines in Azure DevOps
- Setup for on-premises installation in WiX
Architect & Developer & PM
hgi systems IT OG
Development of a central API server
- WebAPI in ASP.NET
- Connection to various REST APIs (payment providers, banks, cash registers, accounting solutions, postal services, etc.)
- Integration with MS Graph APIs for emails, appointments, contacts, to-dos, etc.
- Admin UI in ASP.NET Blazor
- Hosting with Kestrel as a Windows Service
- Setups using WiX
- Backlogs, repos, and CI pipeline in Azure DevOps
Developer in a small team
Pepperbits GmbH
Further development of a Xamarin app for Android and iOS
- Development of new modules
- Unit tests with xUnit
- Xamarin UITest in AppCenter and on local devices
- AppCenter integration, backlogs, repos, and CI/CD pipelines in Azure DevOps
Architect & Developer
Halo GmbH
Xamarin app for managing and recording operational data from textile processing machines
- Xamarin.Forms app
- Connection to SQL backend service
- Connection to controller API
- Unit tests with xUnit
Architect & Developer
Karl Storz GmbH
Blazor Server application for displaying medical documents
- Application in Blazor Server
- Dashboard and various overviews with DevExpress Blazor Controls
- User and role system for managing authorized access
- EF-Core for accessing the provided SQL databases
- Hosting using IIS
Architect & Developer
McCann Erickson GmbH bzw. Omnicom
Import and export server, as well as support with database development
- Programming in C# and ASP.NET
- Blazor Server UI for configuring and maintaining the service
- Connection to an existing FileMaker database via ODBC
- Backlogs and repos in Azure DevOps
- Setup using WiX
- Support with development in FileMaker
Architect & Developer
Halo GmbH
Application for data collection in textile processing companies
- Replacing an iOS application with Blazor
- Web application in ASP.NET Core 6.0
- Hosting using Kestrel as a Windows Service
- Connection to an ERP system using proprietary TCP commands
- Backlogs, repos and CI/CD pipelines in Azure DevOps
- Unit tests with xUnit
- Setup in WiX
- Alternative deployment using a Docker image
Developer in a small team
Parker Hannifin Crop.
Further development of a WPF application for managing item bills of materials and preparing quotes
- Connection to SQL DB using ADO
- Reporting with SQL Reporting Services
- WPF application in classic .NET 4.8
Developer
Karl Storz GmbH
WPF .NET Core application for reading and writing Mifare DESFire data carriers
- Application for data processing in WPF
- MVVM using Prism
- Connection to an NFC reader using WinScard
- Connection to SAP using SOAP Services
- Connection to an SQL DB using EntityFramework Core
- In-memory DB using EntityFramework Core
- Unit tests with nUnit
- Setup in WiX with preparation for automatic rollout to different client PCs
Architect & Developer
Engram GmbH
WebAPI in .NET 5 to read RFID tags
- Web service in ASP.NET Core 5.0
- Hosted using Kestrel as a Windows Service
- Connected OTI Saturn RFID readers via APDUs
- Direct communication with the readers via USB commands
Architect & Developer
Garage Reichlin AG
.NET MAUI application for validating vouchers using QR codes
- Native Android app that can also be used in Lock Task mode (kiosk mode)
- Connected to the customer's backend
Architect & Developer
Emd Group
Applications for reading and writing RFID tags
- Windows Service in .Net 5 / ASP.NET
- Encoding, writing and reading Mifare DESFire tags using APDUs
- Connected to uFR card readers
- REST API for integration with large ERP systems
- Xamarin app for reading and writing DESFire tags directly on a phone
- Blazor UI for monitoring and debugging
- Unit tests with xUnit
- Setup using WiX
Architect & Developer
SV-Büro Mag. Johann Heidegger
Development of a solution for creating and managing reports for experts
- Programming in C# and WPF
- MVVM as a design pattern
- Connected to an SQL database using EntityFramework Core
- Created Word documents using the OpenXML API
- Setup with WiX
- Interface design with DevExpress
Developer across several teams
hgi systems IT OG
A wide range of development in C# (web services, apps and desktop applications with a strong focus on databases), as well as development with FileMaker
- Developed several REST and SOAP web services in C# and ASP.NET
- SaaS point-of-sale solution for Austria
- Data-driven web applications in Blazor Server-side
- Database connections via EntityFramework Core and ODBC
- Connections to Office365 and ExchangeServer via EWS
- VSTO plugins for Outlook
- Integrations with services from various other providers (FinanzOnline, Hobex, EasyRent, etc.)
- Desktop applications with WPF and the MVVM pattern
- Xamarin.Forms apps with Telerik Controls
- Various Windows services, including self-hosted WebAPIs
- Unit tests with xUnit
- Extensive FileMaker development in the ERP/CRM area
Architect & Developer & PM
hgi systems IT OG
Replacing native apps for multiple ERPs with a WebApp
- Web applications in ASP.NET Blazor 8 & 9
- Connecting the data backend via REST
- Push notifications via WebPush
- Installable as a PWA
- Hosting with Kestrel as a Windows Service
- Setups using WiX
- Backlogs, repos and CI pipeline in Azure DevOps
Developer in Scrum Team
Gantner Electronic GmbH
Development in C# (web services, desktop applications, servers, tools, etc.) as well as apps using an in-house Angular framework
- Development in C# and Typescript
- UI development in WPF, WinForms, HTML and Blazor
- Database connections using EntityFramework (Core) and NHibernate
- Implementation of proprietary and open interfaces to hardware and various services
- Integration with various external REST and SOAP services
- Various setups in WiX
- Various applications with Angular
Developer
NetTechnix GmbH
Development of hardware-related DLLs for controlling and monitoring various sensors
Software Developer
NetTechnix E&P GmbH
Hardware-related development in C# (EtherCAT, EthernetIp, Profibus and Profinet)
Head of Software Development
hgi systems IT OG
- Development in FileMaker and C# - especially in connection with ERP and CRM solutions
- Web services integrated with Office365 and other services
- Backends for Xamarin apps
- Xamarin apps
Head of R&D Software
Gantner Electronics
- Planning and monitoring the development of large international projects
- Introducing agile development using Azure DevOps
- Developing the internal framework based on C#
Software Developer
Gantner Electronics
- Planning and developing client-server applications
- Developing and maintaining DLLs for software partners
- Developing various applications for maintaining Gantner hardware solutions
Software Developer
Humml & Gerencer IT
- Leading small and medium-sized projects in the DACH region
- Designing and developing extensive CRM and ERP solutions in FileMaker
- Web services in C# and WCF
Database Developer
ALC Solutions GmbH
- Project manager of the FFF project iSpot for ALC Solutions
- Developing an ERP project specifically for plant engineering
- Modeling complex process simulations in iGrafx Process
- Planning data hubs based on OPC servers
Self-employed FileMaker Developer
Frames Filmproduktion & Global Spanking
Developing the agency solution DAVID for the companies Frames Filmproduktion & Global Spanking in Vienna
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Manufacturing, Advertising, Retail, Government and Administration, and Education.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Project Management, and Research and Development.
Summary
I have over 20 years of experience developing reliable software solutions for various industries, from enterprise systems and web applications to hardware integrations and process optimization in cloud and on-premise environments. I am proficient in C#, ASP.NET, Blazor, .NET, FileMaker, etc. and work efficiently on setting up CI/CD pipelines, REST APIs, and database connections using SQL and EF Core.
My experience ranges from performance optimization and modernization of legacy systems to developing complex ERP/CRM solutions and mobile applications. I have consistently delivered robust and scalable software that meets high standards and adapts to evolving technologies and market requirements.
Skills
- Languages: C#, Typescript, Javascript, Xml, Sql, Filemaker
- Technologies: .Net (2.0 Bis 10), Blazor, Ef, Wpf, Webapi, Asp.Net, Json, Rest, Soap, Grpc, Rfid, Nfc, Wix, Winforms, Uml, Odbc, Filemaker, X/N/Bunit
- Tools: Devexpress (Wpf, Winforms, Blazor), Radzen, Syncfusion, Smartassembly Ants, Office, Adobe Creative Suite, Nuget, Etc.
- Administration: Azure Devops, Tfs, Git, Jira, Confluence, Sharepoint, Etc.
Languages
Education
Hotelfachschule Bludenz
Hotel Management School · Hospitality · Bludenz, Austria
Hauptschule Schruns Grüt
General education · Schruns, Austria
Volksschule Gantschier
General education · Gantschier, Austria
Certifications & licenses
Microsoft Certified Solutions Associate
Microsoft Technology Associate
FileMaker 16 Certification
FileMaker 15 Certification
Statistics
Experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
Michael is based in Bartholomäberg, Austria and can operate in on-site, hybrid, and remote work models.
Michael speaks the following languages: German (Native), English (Advanced).
Michael has at least 23 years of experience. During this time, Michael has worked in at least 13 different roles and for 21 different companies. The average length of individual experience is 1 year and 8 months. Note that Michael may not have shared all experience and actually has more experience.
Based on recent experience, Michael would be well-suited for roles such as: Architect & Developer (Pilot), Architect & Developer & PM, Architect & Developer.
Michael's most recent position is Architect & Developer (Pilot) at Halo GmbH.
In recent years, Michael has worked for Halo GmbH, Bein Helmut GmbH, McCann Erickson GmbH bzw. Omnicom, Coreander GmbH, and ProjektPro GmbH.
Michael is most experienced in industries like Information Technology, Manufacturing, and Advertising. Michael also has some experience in Retail, Government and Administration, and Education.
Michael is most experienced in business areas like Information Technology, Product Development, and Project Management. Michael also has some experience in Research and Development.
Michael has recently worked in industries like Information Technology, Advertising, and Manufacturing.
Michael has recently worked in business areas like Information Technology, Product Development, and Project Management.
Michael attended Hotelfachschule Bludenz for Hospitality.
Michael has 5 certificates. Among them, these include: Microsoft Certified Professional, Microsoft Certified Solutions Associate, and Microsoft Technology Associate.
Michael will be available part-time from December 2026.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 15 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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