Cornelius Höfig

Solution Architect

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Hamburg, Germany

Experience

Aug 2022 - Present
3 years 5 months
Hamburg, Germany

Solution Architect

MMK DIGITAL GmbH

  • Creating the system architecture for AWS based ECS backend components and CI/CD pipelines from an in-house cloud
  • Outlining and elaborating different integration scenarios to address individual customer needs
  • Integrating pricing interfaces using custom logic solutions
  • Creating multiple alternative concepts for a vertical integration of Keycloak IDP using OAuth2.0
  • Creating multiple data migration concepts for user- and order-related data
  • Requirements engineering
  • Stakeholder management
  • Technical advisory and management of development teams
  • Creation of data monitoring concepts with Datadog
  • Skills & Technologies: Cloud computing, AWS, microservice architecture, SCAYLE, e-commerce, software architecture, DevOps, OAuth2.0, OIDC, IDP integration, Keycloak, Okta, API design
Sep 2021 - Oct 2021
2 months

Auditor

MMK DIGITAL GmbH

  • Defining the technical due diligence scope including the request for information
  • Inspecting and evaluating provided documents via virtual data room
  • Planning and conducting expert & executive (C-level) interviews
  • 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, risk evaluation
Aug 2021 - Jul 2022
1 year
Stuttgart, Germany

IT Architect, Software Engineer

MMK DIGITAL GmbH

  • Migrating the existing infrastructure including Java services 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
  • Audit of technical infrastructure and code quality
  • Analyzing AWS cost distribution and performing optimizations
  • Enabling searchability of vehicle data using MongoDB Atlas, Lucene and custom DSL components
  • Ensuring software and infrastructure quality by designing and 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, distributed systems, REST, NoSQL, MongoDB, Atlas, integration & unit testing, Linux, Confluence, Jira, SCRUM/SAFe
Apr 2019 - Jul 2021
2 years 4 months
Hamburg, Germany

Technical Architect, Product Owner

MMK DIGITAL GmbH

  • 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, SAFe

Summary

Cornelius started his professional IT career at T-Systems 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.

Skills

  • 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
  • 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 & Distributed Systems

Languages

German
Advanced
English
Advanced

Education

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Bachelor’s Degree · Applied Computer Science

Certifications & licenses

AWS Certified Solutions Architect - Associate

AWS

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