Ronny W.
Software Architect
Experience
Jan 2024 - Jun 2024
6 monthsSoftware Architect
Brose.com
- Development of an application for process optimisation in productive operation in an air-gapped environment.
- Connecting four different systems with the following interfaces: REST, SMEMA, MQTT, COM.
- Technologies used: Linux, On-Prem, Docker, Python, Bash Scripting.
Jan 2024 - Jan 2024
1 monthDevOps Engineer and Consultant
Jibbern.de
- Initial cloud infrastructure plan, setup and management of Kubernetes cluster.
- Provisioning of scripts for process automation and tools for monitoring and alerting the whole infrastructure.
- Technologies used: Kubernetes, Terraform, Ansible, HCloud, Docker, ArgoCD, Prometheus, Loki.
Dec 2022 - Present
3 years 1 monthDevOps Engineer and Consultant
Specialsitter.de
- Consulting, setup and management of support infrastructure for the core business processes.
- Providing tools for monitoring and alerting the whole infrastructure.
- IT Security assessment and consultation.
- Technologies used: Terraform, Ansible, Ionos Cloud, HCloud, Docker, Prometheus, Loki, Python.
May 2022 - May 2022
1 monthDevOps Engineer and Software Architect
BBTGruppe.de
- Infrastructure setup.
- Systems management.
- Integration of four different HR systems and streamlining the data to map a use case that the existing software suppliers were unable to implement.
- Technologies used: Terraform, Ansible, Linux, On-Prem, Docker, Prometheus, Loki, Python.
Apr 2022 - Dec 2023
1 year 9 monthsDevOps Engineer
Mercedes-Benz.io
- Integration, management and optimisation of a variety of third-party APIs for the digital refuelling backend.
- Architecture planning and implementation.
- Involved in Terraform review and Kubernetes configuration.
- Implementation of stakeholder requirements.
- Technologies used: Kubernetes, Terraform, Concourse CI, ArgoCD, AWS, Docker, Python, Ruby on Rails, Airflow.
May 2021 - Dec 2021
8 monthsFull Stack Developer and DevOps
Anhupen.de
- Infrastructure setup.
- Backend and frontend development.
- Performance optimization.
- Market research.
- Customer feedback.
- Use of Design Thinking and Scrum.
- Technologies used: Kubernetes, Terraform, Github Actions, Netcup Cloud, Docker, Prometheus, Ruby on Rails.
Jan 2021 - May 2022
1 year 5 monthsDevOps Engineer and Consultant
Yourgix.com
- Setup of first cloud infrastructure version.
- Provisioning of scripts for process automation.
- Establishment and control of IT organisation processes (process model, communication processes, quality assurance, recruiting).
- Technologies used: Terraform, CodePipeline, AWS, Docker, Python.
Feb 2018 - Nov 2018
10 monthsMLOps and Data Scientist
Tokeya.de
- Infrastructure setup for big data analysis.
- Presentation on a web interface.
- Time series analysis and prediction, e.g. with neural networks.
- Statistical analyses.
- Preparation of data for multiple views to enable further experimental analyses.
- Full-stack development.
- Technologies used: Concourse CI, Linux, Ansible, HCloud, Docker, Bash Scripting, Python, R, Airflow.
Dec 2017 - May 2018
6 monthsAI Developer - Master Thesis
Brose.com and THWS.de
- Automated Analysis and Evaluation of Acoustic Production Data with Machine Learning.
- Matching the customer's requirements with the professor's requirements.
- Acoustic analysis.
- Tool research und application.
- Development of algorithms and interfaces.
- Scientific analysis of the results.
- Process framework: CRISP-DM.
- Technologies used: Linux, On-Prem, Bash Scripting, Python, Tensorflow, Keras.
May 2016 - Nov 2017
1 year 7 monthsFull Stack Developer and DevOps
Joice.iot
- Infrastructure setup.
- Backend and frontend development for the online game.
- Performance optimization.
- Mobile version with increased usability.
- Authentication with OmniAuth.
- Use of Design Thinking and Scrum.
- Technologies used: Linux, Ansible, AWS, Docker, Ruby on Rails.
Oct 2015 - Mar 2016
6 monthsAI Developer - Bachelor Thesis
THWS.de
- Development of an automated QA-System with Natural Language Processing.
- Creation of a market overview of suitable tools.
- Implementation of a question-answer system with open source tools according to the principle of a service-oriented architecture.
- Obtaining user feedback.
- Scientific analysis of the results.
- Technologies used: Linux, Docker, Bash Scripting, Python, NLTK.
Sep 2014 - Jul 2015
11 monthsDevOps Engineer
Capgemini.com
- Support for configuration management with tools such as Ansible, Jenkins and Automic Application Release Automation.
- Bash scripting.
- Technologies used: Linux, Ansible, Bash Scripting, On-Prem, Jenkins, Python, Java.
Jul 2013 - May 2014
11 monthsSoftware Developer
Accenture.com
- Processing of change requests with SAP ABAP and development of user interfaces with Web Dynpro ABAP.
- Technologies used: Bash Scripting, SAP ABAP.
Sep 2011 - Sep 2013
2 years 1 monthProgrammer - Production Engineering
InnoSenT.de
- Implementation and maintenance of manufacturing software for the measurement of radar sensors.
- Data mining and analysis of errors in the manufacturing process and traceability to the supplier.
- (3D) data visualisation for complex cause-and-effect relationships.
- Technologies used: Bash Scripting, Java, C++, VB.NET.
Summary
As an accomplished freelance software architect, I have a deep understanding and extensive experience in managing and developing complex software systems and infrastructure. I bring a solid academic foundation as well as practical expertise in a variety of technical disciplines. I particularly enjoy challenges such as developing scalable backend systems and APIs, troubleshooting performance issues and improving infrastructure. Whether innovating or optimising, I thrive in environments where my technical expertise has a direct impact on the end user or the company's bottom line.
Languages
English
AdvancedGerman
IntermediateEducation
Technical University Würzburg-Schweinfurt
B.Sc. · Business Information Systems · Germany
Technical University Würzburg-Schweinfurt
M.Sc. · Information Systems · Germany
Certifications & licenses
AWS Certified Cloud Practitioner
Certified Cloud Engineer (Terraform)
Certified Kubernetes Admin
Certified Professional for Software Architecture
GPM IPMA Certified Project Management Associate
iSAQB CPSA-F Foundation Level
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