Thomas G.-Senior .NET / Cloud Engineer
Check rate
Experience
Senior .NET / Cloud Engineer
Freelance
Building an observability and alerting solution for Business Central Job Queue Monitoring
- Built a central monitoring solution to monitor the Business Central Job Queue in a multi-organization environment in Azure DevOps
- Integrated Azure Application Insights and Log Analytics for the structured collection and analysis of job runtimes and error events
- Developed KQL queries for targeted analysis of failed jobs and detection of error patterns
- Connected Grafana and Power BI to visualize operational metrics and job statuses in real time
- Implemented an automated alerting workflow with Power Automate – an email notification is triggered immediately when a job fails
- Ensured transparency into the status of productive background processes during ongoing operations
Result: Full transparency into failed Business Central jobs · Significant reduction in response time through automated email alerting · Stable foundation for the proactive operation of productive background processes
Technologies: Azure DevOps | Application Insights | Log Analytics | KQL | Grafana | Power Automate | Power BI | Business Central | Azure Monitor
Senior .NET / Cloud Engineer
Freelance
Migration and modernization of an e-mobility billing system to Microsoft Dynamics 365 Business Central
- Migrated a business-critical Navision solution to Microsoft Dynamics 365 Business Central
- Technically advanced a productive billing system in the e-mobility sector
- Developed and extended integration interfaces for eRoaming partners (OCPI, OICP)
- Analyzed and optimized data-intensive billing processes in SQL Server
- Ensured performance, stability, and integration capability during ongoing operations
- Result: Successful migration without service interruption, significant performance improvement through SQL optimization
- Technologies: Business Central (AL), Navision (C/AL), C#, .NET Framework, SQL Server, Azure, Azure DevOps, Azure SQL, Typescript, AWS, EC2, REST, JSON, XML, OCPI, OICP
Senior .NET / Cloud Engineer
Freelance
Cloud migration and modernization of .NET applications to an AWS multi-account architecture
- Migrated existing .NET applications to a scalable AWS target architecture (Multi-Account / Multi-Environment)
- Built containerized services with Docker
- Introduced Infrastructure as Code with Terraform
- Developed REST-based and serverless components (AWS Lambda, SQS, SNS)
- Built modern CI/CD pipelines and deployment processes using Azure DevOps
- Result: Modernized cloud architecture, improved maintainability, and automatable deployment
- Technologies: C#, .NET Core, .NET Framework, SQL Server, Azure DevOps, DynamoDB, Docker, Terraform, Entity Framework Core, Typescript, REST, AWS, EC2, Lambda, SQS, SNS, SES
Senior .NET / Cloud Engineer
Freelance
Design and development of an e-mobility billing system based on Microsoft Dynamics Navision
- Designed and further developed a productive billing system for charging infrastructure
- Implemented robust interfaces to eRoaming partners (OCPI, OICP)
- Optimized data-intensive SQL processes and stored procedures
- Worked closely with the business department and IT management
- Result: Successful development of a productive system, high availability despite growing data volumes
- Technologies: Navision (C/AL), C#, ASP.NET, .NET Framework, .NET Core, SQL Server, Azure SQL, Azure, Azure DevOps, Typescript, REST, JSON, XML, OCPI, OICP
Senior .NET / Cloud Engineer & Technical Lead
Freelance
Technical responsibility for the backend, data architecture, and operation of a productive SmartHome system
- Optimized performance, stability, and database processes during ongoing operations
- Built and further developed a SQL Server-based data warehouse (SSIS, SSAS)
- Coordinated technical activities between development, operations, and the client
- Migrated central system components to Microsoft Azure
- Result: Successful Azure migration, consolidated data warehouse, sustainable performance optimization
- Technologies: C#, ASP.NET MVC, .NET Framework, .NET Core, SQL Server, SSIS, SSAS, Azure, Azure DevOps, Angular
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Utilities.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, Business Intelligence, and Operations.
Summary
Senior .NET / Cloud Engineer with many years of experience in developing, modernizing, and stabilizing business-critical applications. Focus on backend, cloud, and integration solutions in productive business environments. Strong experience in the technical advancement of existing systems, migrations, and performance optimization of applications and databases.
Skills
- .Net / C#
- Asp.Net Core
- .Net Core
- .Net Framework
- Entity Framework Core
- Azure
- Azure Devops
- Azure Sql
- Aws
- Aws Lambda / Ec2 / Sqs / Sns
- Sql Server
- Postgresql
- Dynamodb
- Performance Tuning
- Database Optimization
- Docker
- Terraform
- Ci/Cd Pipelines
- Infrastructure As Code
- Containerization
- Rest Apis
- Json / Xml
- Ocpi / Oicp
- Api Integration
- Microservices
- Typescript
- Business Central (Al)
- Navision (C/Al)
- Erp Migration
- Cloud Migration
- Ai-Assisted Development
Languages
Statistics
Experience
Global experience
Expertise
Frequently asked questions
Have questions? Find more information here.
Thomas is based in Dortmund, Germany and can operate in on-site, hybrid, and remote work models.
Thomas speaks the following languages: German (Native), English (Advanced).
Thomas has at least 15 years of experience. During this time, Thomas has worked in at least 2 different roles and for 1 company. The average length of individual experience is 3 years and 1 month. Note that Thomas may not have shared all experience and actually has more experience.
Based on recent experience, Thomas would be well-suited for roles such as: Senior .NET / Cloud Engineer, Senior .NET / Cloud Engineer & Technical Lead.
Thomas's most recent position is Senior .NET / Cloud Engineer at Freelance.
In recent years, Thomas has worked for Freelance.
Thomas is most experienced in industries like Information Technology and Utilities.
Thomas is most experienced in business areas like Information Technology, Product Development, and Business Intelligence. Thomas also has some experience in Operations.
Thomas has recently worked in industries like Utilities and Information Technology.
Thomas has recently worked in business areas like Information Technology, Product Development, and Operations.
Thomas is immediately available full-time for suitable projects.
Daily rate distribution
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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 26 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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