Henry Sachs's Resume

Henry Sachs

Platform Engineer building developer platforms and supply chain security tooling.

Erfurt, Germany, CET

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me.hachs.dev/henrysachs@gmail.com/
Henry Sachs's profile picture

About

Platform Engineer with 10+ years of experience at Deutsche Bahn. Evolved through Web (React, Angular), Mobile (Android, iOS), Operations (Kubernetes) to DevOps/Platform Engineering with Crossplane and Backstage. Passionate about supply chain security and SLSA.

Work Experience

DB Systel GmbH
  • Crossplane
  • Backstage
  • Kubernetes
  • Golang
  • TypeScript

2023 - Present

Platform Engineer

Building internal developer platforms enabling product teams to self-service infrastructure and deployments.
  • Contributed to open source projects such as gitlab, crossplane and syft
  • Designing and operating Crossplane-based infrastructure platform
  • Building developer portal with Backstage for service catalog and golden paths
  • Driving supply chain security adoption with SLSA and Sigstore
  • Shaping platform engineering best practices and standards across the organization
  • Helping Developers write more secure code and build more secure software supply chains
  • Crossplane
  • Backstage
  • Kubernetes
  • Golang
  • TypeScript

DB Systel GmbH
  • Kubernetes
  • AWS CDK
  • CI/CD
  • Docker
  • ansible

2020 - 2023

DevOps Engineer

Operated Kubernetes clusters and built CI/CD pipelines for development teams.
  • Managed multi-cluster Kubernetes environments
  • Implemented GitOps workflows and infrastructure as code
  • Containerized legacy applications and migrated workloads to Kubernetes
  • Kubernetes
  • AWS CDK
  • CI/CD
  • Docker
  • ansible

DB Systel GmbH
  • React
  • Angular
  • TypeScript
  • Android
  • iOS
  • Flutter

2017 - 2020

Software Developer

Full-stack and mobile development across multiple Deutsche Bahn products.
  • Built web and mobile apps with React, Angular, Flutter, Android and iOS
  • Contributed to internal open source initiatives
  • React
  • Angular
  • TypeScript
  • Android
  • iOS
  • Flutter

DB Systel GmbH
  • Dual Studies
  • Linux

2014 - 2017

Dual Student - Software Development

Combined academic studies at Duale Hochschule Gera Eisenach with practical software development at DB Systel.
  • Dual Studies
  • Linux

Education

Duale Hochschule Gera Eisenach

2014 - 2017
Bachelor's Degree in Computer Science (Dual Studies)

Skills

  • Crossplane
  • Backstage
  • Kubernetes
  • Golang
  • TypeScript
  • React
  • Supply Chain Security
  • Terraform
  • Docker
  • GitLab CI
  • ansible
  • AWS CDK
  • FluxCD
  • Flutter
  • Angular

Side projects

Financensor
github.comhenrysachs/financensor

Shared expense tracker for groups and trips. Split costs, track payments, settle up.

  • TypeScript
  • Go
  • Docker

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