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Platform Engineer

Sat, 01 Feb 2025 00:00:00 +0000

Implementation of an edge cloud solution with OIDC/OAuth2 and Kubernetes operators.

Application Developer

Fri, 01 Nov 2024 00:00:00 +0000

Consolidation of a distributed system for authorization extension and revocation.

Platform Engineer

Sat, 01 Jun 2024 00:00:00 +0000

Implementation of PaaS components: logging, monitoring, and application gateways.

DevOps Engineer

Mon, 01 Jan 2024 00:00:00 +0000

Final containerization of a microservice architecture with new logging/monitoring/tracing.

Developer

Tue, 01 Aug 2023 00:00:00 +0000

Finalization and release of a machine learning project in Python.

DevOps Engineer

Sat, 01 Apr 2023 00:00:00 +0000

Analysis of a complex Kubernetes cluster and migration support.

Developer

Sun, 01 Jan 2023 00:00:00 +0000

Development in Go for the energy sector with REST/microservices and PostgreSQL.

Developer

Tue, 01 Jun 2021 00:00:00 +0000

Telemetry data processing in Go with gRPC, MQTT, and cross-compiling.

Developer/Cloud Engineer

Tue, 01 Jun 2021 00:00:00 +0000

Kubernetes operators, cloud-native development, and product architecture at German Edge Cloud.

Research Project

Thu, 01 Apr 2021 00:00:00 +0000

Data ingestion, messaging evaluation, and container orchestration.

Developer

Mon, 01 Jun 2020 00:00:00 +0000

Processing pipeline for financial instruments with Python, Kafka, and Docker Swarm.

Cloud Engineer

Wed, 01 Apr 2020 00:00:00 +0000

Code consolidation, CI/CD automation, and graph development with Neo4J.

Developer

Fri, 01 Nov 2019 00:00:00 +0000

GDPR-compliant data stores with encryption and pseudonymization.

Developer

Thu, 01 Aug 2019 00:00:00 +0000

WAN/VSAT simulation for streaming clients and video streaming optimization.

Test Engineer

Sun, 01 Jul 2018 00:00:00 +0000

System and load testing for a data science pipeline in a big data environment.

Data Engineer

Tue, 01 Aug 2017 00:00:00 +0000

Consolidation of a data science pipeline to production readiness.

Test Engineer

Sat, 01 Jul 2017 00:00:00 +0000

Test automation with C# and Cucumber/Gherkin.

Developer

Wed, 01 Mar 2017 00:00:00 +0000

New development of firmware for an IPTV set-top box in Go.

Test Engineer

Fri, 01 Jul 2016 00:00:00 +0000

QA for a distributed infotainment system with test automation.

Developer

Mon, 01 Feb 2016 00:00:00 +0000

Android app with dynamically generated forms and backend synchronization.

Tester/Test Manager

Thu, 01 May 2014 00:00:00 +0000

QA for two software projects with acceptance testing and test automation.

Developer

Thu, 01 Aug 2013 00:00:00 +0000

Software for a Linux-based set-top box with streaming and continuous deployment.

Developer

Tue, 01 Jan 2013 00:00:00 +0000

Client device for cloud services on Ubuntu with SSO and WebDAV.

Tester

Wed, 01 Aug 2012 00:00:00 +0000

Test automation with QFTest and manual regression testing.

Developer

Wed, 01 Jun 2011 00:00:00 +0000

Software for a Linux-based set-top box with XMPP and multimedia GUI.

Developer

Thu, 01 Oct 2009 00:00:00 +0000

Integration of financial data systems and core banking connectivity.

About Me

Mon, 01 Jan 0001 00:00:00 +0000

Services

I offer consulting in IT, digitalization and poor recreational activities ;)

Also found on

GitHub

Contact

Mon, 01 Jan 0001 00:00:00 +0000

Feel free to reach out via e-mail: mail@example.com

Imprint

Mon, 01 Jan 0001 00:00:00 +0000

Information according to § 5 DDG

Alexander Krohn
c/o IP-Management #8880
Ludwig-Erhard-Str. 18
20459 Hamburg
Deutschland

E-Mail: website@systemstart.net

USt-IdNr.: DE269022283

Skills

Mon, 01 Jan 0001 00:00:00 +0000

Focus Areas

Languages

German (native)
English (business fluent)

Methodologies

TDD/BDD
Scrum/Kanban

Architecture

Requirement engineering, design and documentation of the “big picture”, interaction between systems, services and components
Experience in various industries: e-commerce, finance, mechanical engineering, infotainment, digital infrastructure

Platform Engineering

Cloud
Edge and Distributed Cloud Computing
Declarative Infrastructure and Services
Kubernetes Operators/Controllers

DevOps

Application Packaging and Handling
Logging and Monitoring
Pipelines for Building, Packaging, Integration and Testing

Development

Creation of stable, tested, secure and maintainable software

Data Engineering

Ensuring data quality, feature extraction and production readiness of data science projects

Quality Assurance

Test architecture and end-to-end design
Unit, integration, contract and E2E testing
Lifecycle Management (SDLC)