Fabian Blum

I'm

About

Already during my studies I intensively dealt with the .NET stack to realize various projects. After my graduation i used and improved this knowledge in the logistics industry and currently in e-commerce market.

Full Stack Developer & Software Engineer

In addition to various projects, the focus of my work to date has been primarily on interfaces between systems. Furthermore various UI in the form of Apps for Android and iOS as well as web applications were provided for the customer.

  • Phone: +49 151 52152892
  • Email:
  • City: Witten, Germany
  • Age: 33
  • Degree: B.Sc. Medical Informatics
  • Stack: .NET / C#

In the field of databases, I have been able to build up experience over the years in classic relational databases such as MSSQL and MySQL, but also in document-oriented systems such as MongoDB, RavenDB and LiteDB.

Currently, my work topics are mainly about interfaces between microservices using message brokers (Azure Service Bus), as well as REST APIs with .NET Core.

To manage these microservices, administrative topics such as Azure DevOps, Kubernetes, and Terraform are part of the day-to-day work.

Skills

As described above, I have already used various technologies and tech stacks in past projects. The focus here is definitely on the .NET stack.

.NET Core / EF Core / C#100%
Blazor 80%
HTML / CSS & Javascript 80%
Xamarin / MAUI 70%
Angular 60%
MSSQL 90%
MongoDB 90%
DevOps 75%

Resume

I have wide experience as a software developer with a focus on the .NET stack. My career spans across various industries, including logistics and e-commerce. In my career, I have designed and implemented innovative solutions using cutting-edge technologies. implemented. My passion for software development drives me to continuously look for new challenges and projects. new challenges and projects.

Sumary

Fabian Blum

Full stack developer with 6+ years of experience. Focus on .NET technologies and architecture. Realization of web applications, backend services and data exchange between systems.

Education

Bachelor of Science - Medical Informatics

2014 - 2018

Fachhochschule Dortmund, Germany

In various practical projects I was able to learn C# / .NET independently. In addition, I was able to familiarize myself with other technologies, such as NoSQL databases (MongoDB, RavenDB, OrientDB), in addition to the regular course content. Agile development methods such as SCRUM or Kanban and their efficient use were also part of my studies.

Practical informatics

2011 - 2014

Fachhochschule Dortmund, Germany

After my school education, I went directly to the FH Dortmund through a cooperation with the Robert Bosch vocational college. While still at school, courses at the university could be attended and completed at the same time.

In 2014, I decided to change my major to medical informatics because the individual courses generated more interest in me.

Apprenticeship: Information technology assistant

2007 - 2011

Robert-Bosch-Berufskolleg Dortmund, Germany

After graduating from secondary school in 2007, I went to the Robert-Bosch-Berufskolleg in Dortmund to do a school-based apprenticeship as an "information technology assistant". During the apprenticeship, I also obtained my entrance qualification for university of applied sciences.

In addition to electrotechnical topics, the training included intensive work with Java, network technology and relational database systems such as MySQL.

Professional Experience

Freelance software developer and consultant

2024 - Present

Freelancer, Witten, Deutschland<

  • Full Stack .NET development and consulting of applications and interfaces in the corporate context
  • Development of identity management systems, such as OAuth 2.0/OpenID Connect Server
  • Exchange and provision of data between different business solutions (e.g. ERP or CRM systems)
  • Data migration and consolidation between old and new systems
  • Quality control in software development and advanced training

Senior Software Engineer

2020 - 2024

Parfümerie Douglas, Hagen, Germany

  • Develop microservices in the field of CRM and e-commerce based on
    .NET >= 6 and MongoDB
    Development and structuring interfaces with REST and Message Broker (Azure Service Bus)
  • Integration of SAP Customer Data Cloud to the company's business processes
  • DevOps tasks for administration, configuration and deployment of services with Azure DevOps, Kubernetes and Terraform

Full Stack Developer & Working Student

2017 - 2020

proLOGiT GmbH, Dortmund, Germany

  • Full Stack Development of different web (Razor Pages & ASP.NET MVC) and mobile app solutions (Java native & Xamarin) for customers in the logistics sector
  • Development of the catkin platform for order management in the logistics industry (www.catkin.eu).
  • Requirements analysis at the customer
  • Implement Identity Server (OpenID Connect & OAuth2) for all company Services
  • Create different interfaces for the customer - REST, WCF, File based

Working Student

2011 - 2017

Media Markt, Dortmund, Germany

  • Side job during studies
  • Customer service and communication in the field of computer hardware and mobile telephony

Services

I have extensive experience as a software developer with a focus on the .NET stack. My career covers various industries, including logistics and e-commerce. Throughout my career, I have designed and implemented innovative solutions using the latest technologies. My passion for software development drives me to continuously look for new challenges and projects.

Development and consulting of applications and interfaces in the corporate context

Analysis & development of web applications, interfaces and software modules based on .NET. Be it a complete new implementation or an optimization of existing processes. Thanks to structured consulting and professional implementation, the data in your company is in the right place and optimize your business model.

Data exchange and provision

Make important company data available at the right point in your process to generate added value and create synergies. and create synergies. Intelligent and customized data management enables interfaces and applications to open up new business areas.

Development of identity management systems, such as OAuth 2.0/OpenID Connect Server

Enable your users to login centrally via an identity management system identity management system / single sign-on (SSO).

Data migrations between old and new systems

Conversions to new systems are usually problematic. Targeted data preparation and documentation you can generate added value more quickly and improve data quality at the same time.

Performance optimization & quality management

Performance optimization of existing applications, processes and databases. Achieve more quality in your data through professional development methods, tests and documentation.

Consultation & Development of Corporate Websites

Consultation & development of websites that showcase your company.

Contact

If you have any questions or project requests, please contact me.

Location:

Finefrauweg 11, 58455 Witten, Germany

Call:

+49 151 52152892