Cornelius Höfig
Senior IT-Architekt
Erfahrungen
Solution Architect
SCAYLE
Scope:
- Creating the system architecture for AWS based ECS backend components
- Outlining and Elaborating different integration scenarios to address individual customer needs
- Integrating pricing interfaces using custom logic middleware solutions
- Creating multiple alternative concepts for a vertical integration of Keycloak IDP using OAuth2.0
- Creating multiple data migration concept for user- and order related data
- Requirements engineering
- Stakeholder management
- Enhancement of core products for new e-commerce use cases
- Technical advisory and management of development teams
- Creation of data monitoring concepts with Datadog
Skills & Technologies: Cloud computing, AWS, microservice architecture, requirements engineering, SCAYLE, e-commerce, middleware, software architecture, DevOps, OAuth2.0, OIDC, IDP integration, Keycloak, Okta, API design, solution architecture
Auditor
Technical Due Diligence for M&A
Scope:
- Defining the technical due diligence scope including the request for information
- Inspecting and evaluating provided documents via virtual data room
- Planning and conducting of expert & executive (C-level) interviews
- Audit of technical infrastructure and code quality
- Audit of software & solution architecture, IT operations and security
- Creation of technical due diligence investor report including risk evaluation, roadmap and post-merger recommendations
Skills & Technologies: Business analysis, IT architecture, solution architecture, IT security, web service interfaces, broad knowledge in IT, Java and it's best practices, risk evaluation
IT Architect and Software Engineer
Vehicle Data Distribution Platform
Scope:
- Migrating the existing infrastructure including Java Services and CI/CD pipelines from an in-house cloud to a Kubernetes-based AWS environment
- Setup of AWS resources using Infrastructure as Code (Terraform) & extension for multi-regional service deployments
- Handling Feature initiatives, gathering stakeholder requirements and creating the solution architecture
- Analyzing AWS cost distribution and performing optimizations and forecasting
- Enabling searchability of vehicle data using MongoDB Atlas Search, Lucene and custom DSL components
- Ensuring software and infrastructure quality by designing & implementing load & performance tests
Skills & Technologies: Java, Spring Boot, Splunk, Prometheus, Grafana, Kafka, GitLab, AWS cloud, AWS China, cost optimization, Kubernetes, Docker, container virtualization, Terraform, ArgoCD, Linkerd, service mesh, Dispositive Data Stores, distributed systems, REST, NoSQL, MongoDB, Atlas, integration & unit testing, Linux, Confluence, Jira, SCRUM / Scaled Agile Framework (SAFe)
Senior IT Architect
MMK DIGITAL
Cornelius started his professional IT career at T-Systems International in 2014 where he gained experience as Software Engineer and IT Architect in large scale integration projects. In 2021 he joined MMK DIGITAL and is since creating valuable solutions for his clients.
Cornelius has an unwavering and growing interest in IT. His ability to comprehend complex IT concepts allows him to design reliable & scalable cloud solutions and guide their implementation in agile product environments. His broad experience in both software engineering and technical architecture enables him to precisely match architecture and implementation to individual business requirements.
Furthermore, Cornelius holds a Bachelor's Degree in Applied Computer Science and has gathered extensive knowledge in the aviation and automotive industry. In his spare time, he often experiments with automation projects leveraging computer vision and machine learning.
Technologies:
- Platforms and systems: AWS, Terraform, Kubernetes, Splunk, Prometheus & Grafana, Camunda, MongoDB, SQL, Linux, Git & CI/CD Tools
- Interfaces and system integration: Distributed systems, Microservices, Message Queues, Web Services: REST& SOAP, Kafka, RPC
- Software Development: Java, Spring (Boot), OpenCV, DL4J, SQL, NoSQL, Vue, Python basics, Golang
Skills:
- IT software & solution architecture
- Agile software engineering & development
- Deep understanding of architectural and security concepts & as well as implementations
- Computer vision, machine learning and data science
- Event driven architectures & distributes systems
Technical Architect and Product Owner
ECM Content Ingestion Interface
Scope:
- Creating the platform architecture for a state-of-the-art data ingestion interface to the central business-critical long-term archive for drawing sets
- Analyzing the legacy system and combining the result with new business demands to create appropriate solutions
- Responsible for efficient communication between business stakeholders and developers
- Responsible for inception and preparation of each product increment ahead of the PI-planning
- Consulting and supporting stakeholders and consumers of the platform to realize optimal value
- Enabling regulatory certification by overseeing and writing documentation conforming to the audit criteria for document management solutions
Skills & Technologies: Java, Spring Boot, Camunda BPMS, MarkLogic, Splunk, Ansible, REST, SOAP, JavaScript, JSON, NoSQL, SQL, automated testing, Linux, distributed systems, Scaled Agile Framework (SAFe)
Software Engineer and IT Architect
T-Systems International
Gained experience as Software Engineer and IT Architect in large scale integration projects.