Joseph (Erik) Wagner
Freelancer Cloud / Solution Architect (AWS)
Experience
Freelancer Cloud / Solution Architect (AWS)
A1 Bank
- I am responsible for providing solution architecture and technical assistance for a migration initiative aimed at transitioning to a new core banking system.
- The project involves replacing in-house development with a commercially available off-the-shelf core banking system operated as SaaS on AWS.
- Duties encompass solution design, technical coordination, supporting development teams, and providing IT support and troubleshooting.
- Managing over 10 global vendors and partners is crucial to project success.
- Technologies: VMWare ESXi, AWS, EKS Kubernetes, Mastercard Payment Transaction Service, Avaloq, A1 Telekom Austria infrastructure, CheckPoint FW, F5, Site-to-Site VPNs, PingID, Futurae SDK, Airlock, UC4/Automic, Firebase, iOS/Android lifecycle management, AWS IAM, AWS AppStream, AWS S3, AWS Transfer Family, QlikView, OpenAPI.
Freelancer Cloud Solution Architect
Allianz Technology GmbH
Worked in a team of 8–10 cloud and solution architects responsible for major product platforms within Allianz Technology.
Delivered a hybrid, multi-vendor cloud environment to provide a unified runtime for standardized insurance applications across Allianz subsidiaries.
Designed solutions for development, build, deployment, security, permission management, operation, monitoring, integration, and maintenance of over 50 insurance applications.
Supported DevOps engineers in automating infrastructure and application onboarding processes.
Reviewed processes and tools to identify and implement improvements and POCs.
Evaluated technical and organizational aspects and recommended improvements to management.
Technologies: Spring Boot, Docker, Spring Framework, Ubuntu, Java, Kubernetes (AWS, Azure), OpenShift, CI/CD (SonarQube, Jenkins, Nexus, GitHub Enterprise, GitHub Actions), Apigee, Terraform, Kafka, ELK, AWS OpenSearch, Arch42, Domain Driven Design, Angular, HashiCorp Vault, Keycloak, OAuth2, OpenID, Azure AD, DB2, OSGi, RabbitMQ, MongoDB, Oracle, Dynatrace, XL Release, ArgoCD, Crossplane, Palo Alto Prisma Cloud.
Freelancer Solution Architect & DevOps Engineer
twinformatics GmbH
- Set up, maintained, and enhanced development (CI/CD) and runtime infrastructure for non-SAP systems.
- Provided daily DevOps, operational, and architectural support to six Scrum teams.
- Technologies: AWS, Amazon EKS, Kubernetes, Spring Boot, Docker, Docker-Swarm, Netflix OSS, Ubuntu, Java, MSBuild, PostgreSQL, Redis, Rancher, CI/CD (Artifactory, SonarQube, Bamboo, Bitbucket, GitLab), Google Anthos, Apigee, OpenAPI 3.0, Ansible, Terraform, ActiveMQ, Min.io, Kafka, Elasticsearch, Arch42, Domain Driven Design.
Freelancer Solution Architect
LKW Walter
- Designed and consulted on the introduction of Microsoft Dynamics CRM 2015.
- Provided troubleshooting, business analysis support, development support, and sourcing partner coordination.
- Integrated Microsoft Dynamics CRM with existing systems.
- Technologies: Microsoft Dynamics CRM 2016, Windows Server, MS SQL.
Freelancer Solution Architect
LKW Walter
- Designed and consulted on software development solutions.
- Provided troubleshooting, business analysis support, development support, and sourcing partner coordination.
- Technologies: JE22, WebSphere, JPA, AS/400, Scrum, Rational.
Software Architect / Factory Architect
A1 Telekom Austria
- Defined architecture and guidelines.
- Performed solution design and provided business analysis and development support.
- Delivered operational support including troubleshooting and defect analysis.
- Acted as single point of contact for technical demands and as solution and software quality representative.
Software Developer
Dox Applied Technologies
- Designed solutions, developed, tested, and documented document output management systems.
- Technologies: Java, client-server, PostScript, IBM AFP, spool management.
Senior Consultant
Steria Mummert Consulting
- Developed, tested, and documented software for the Swiss accident insurance sector.
- Technologies: COBOL, IBM, DB2, spool management, reporting.
Software Developer
PSK Datendienst / BEKO Engineering Consultant
- Developed, tested, and documented software for public insurance and banking sectors.
- Supported Y2K and Euro introduction projects.
- Technologies: COBOL, PL/1, IBM z/OS, DB2, IMS.
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Insurance (9 years), Telecommunication (8.5 years), Banking and Finance (5 years), Information Technology (4.5 years), and Transportation (2.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (24 years), Operations (13.5 years), Quality Assurance (8.5 years), Product Development (7 years), and Customer Service (2 years).
Summary
I’m committed to simplicity with a focus on details & clean design. I care about details without losing the big picture.
Day by day I devote all my energy to providing simple solutions for the best user experience.
My motto is “Do what is right, not what is easy”.
I’m pursuing my career to become an experienced cloud solution architect, as one of the most exciting areas in IT.
I see myself as an all-rounder involved from the beginning to the end.
Projects as a freelancer related to: Cloud solution architecture (Kubernetes, AWS, GCP and Azure), Containers, DevOps, Back-End/Services, Web Services, Software architecture, API Management.
Skills
Cloud Solution Architect (Aws, Azure & Gcp)
Development
Development Coach
Cloud Solution Architect
Solution Design
Software Architect
Devsecops Engineer
Business Analyst
Release Mgmt.
It Project Management
Rollout Mgmt.
Software Quality Representative
Troubleshooter
Mr. Hands-on
Extreme Programming
Scrum
Iterative & Incremental Development
Soa
Web Services
Domain-driven Design
Business Object Model
Test-driven Development
Continuous Integrations
Continuous Delivery
Behavior-driven Development
Model-driven Development
Microservices
Devops
Aws
Azure
Gcp
Kubernetes (Eks, Aks)
Openshift
Docker
Docker-swarm
Netflix Eureka
Springboot
Spring Cloud
Spring Admin
Spring Config Server
Spring Service Admin
Postgres
Angular
Zipkin
Rundeck
Bamboo
Bitbucket
Ansible
Amdocs Crm
Solaris
Linux
Bea Weblogic
Ibm Websphere
Tomcat
Sql
Oracle
Java
Eclipse Rcp
Spring Framework
Hibernate
Jpa
Jsf
Design Pattern
Uml
Junit
Apache Ant
Maven
Ivy
Tibco Business Works
Tibco Enterprise Service Bus
Cucumber
Artifactory
Elk Stack
Elasticsearch
Nosql
Rest Web-services
Microsoft Dynamics Crm
Iis 7
Exchange
Ha Proxy
Git
Bitbucket
Swagger
Jenkis
Rabbitmq
Kingsway Ssis
Ms Sql
Ssis 7
Exchange 2010
Ms Activedirectory
Idp
Oauth2
Intellij Idea
Jira
Confluence
Wildfly
Kubernetes
Apache Kafka (Basics)
Spring Mvc
Iseries Db2
As400
Rancher
Google Anthos
Openapi 3.0
Gitlab
Github
Dynatrace Monitoring And Log Management
Languages
Education
Technikum Wien
Graduate engineer DI(FH) · Computer science (extra-occupational) · Vienna, Austria
HTBLVA Spengergasse
Engineer (Ing.) · Computer science & applied technologies · Vienna, Austria
Certifications & licenses
Microsoft Certified: Azure Solutions Architect Expert
Google Cloud Certified Professional Cloud Architect
AWS Certified Solutions Architect – Associate
Profile
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