IT Architecture meets iOS Engineering

Cloud, DevOps and containerization in enterprise projects. Plus SwiftUI apps on the App Store, privately built, publicly available.

About me

Hi, I'm Sebastian Peters. I've been working in IT for 19 years, from sysadmin to deployment engineering to strategic IT architecture for cloud-native and container platforms.

In my spare time I build apps. What started as a hobby for my son has grown into a small family of 6 iOS apps, all without tracking, ads or subscriptions. Buy once or use for free, that's it.

19 years in IT
3 apps on the App Store
No tracking, no ads, no subscriptions

My apps

SwiftUI apps, built solo. iCloud sync where it makes sense, local data otherwise. No servers, no trackers.

TrickSheet App Icon

TrickSheet

Digital scoresheet for the trick-bidding card game. Automatic scoring, 2–6 players.

Free

The Trump Bid App Icon

The Trump Bid

In development

Trick-taking card game with bidding, local table play, hot-seat, or online via Game Center.

PatternCrack App Icon

PatternCrack

Crack the colour code, a Mastermind-style logic game with daily challenge and full accessibility support.

$0.99

YatzySheet App Icon

YatzySheet

Digital scoresheet for Yatzy / Yahtzee. Automatic scoring, bonus tracking, history in iCloud.

$0.99

NutriSheet App Icon

NutriSheet

In development

Supplement tracker with safety limits, interaction warnings, an Apple Watch app, widgets and HealthKit.

TravelSheet App Icon

TravelSheet

In development

Smart packing list for vacations. Pick activities, matching items show up in your list automatically.

All apps on apple.com (developer page).

Career

  1. 2025–present

    IT Architect

    Strategic IT architecture and cloud-native solutions

  2. 2024–2025

    Cloud Engineer

    Scalability, reliability, infrastructure as code

  3. 2011–2024

    Deployment Engineer

    CI/CD, build automation, release management

  4. 2007–2011

    IT System Administrator

    Infrastructure, operations, support

Expertise

DevOps & CI/CD

Automation, build pipelines, release engineering, from development to production.

Container & Kubernetes

Container orchestration, microservices, service mesh, observability.

Cloud Migration

AWS, Azure and multi-cloud strategies. Lift & shift through cloud-native refactoring.

iOS Development

SwiftUI, Swift 6 with strict concurrency, SwiftData, HealthKit, widgets, Watch.

Contact

Questions about apps, IT topics or projects? Drop me a line, I usually reply within 24 hours.