About this Website

The Purpose of this Website

This website serves as an online Resume for me, Sebastian Faust. It consists of:

A Quick Introduction

My name is Sebastian and I am a Software Developer from Germany. I was lucky to find a profession where I can use my excessive tidiness, love for structure and creativity productively. My main areas of expertise lie in:

  • Cross-Platform Flutter Development
  • Native Android Development
  • Java Applications
  • And Back-End Web-Development

But more about that in the following sections.

My Resume

  • Work Experience

  • Fastic Logo

    Lead Software Engineer

    Sep 2020 - Present Berlin, Germany

    Helping people feel more comfortable in their body through an application that grew from 5 Mio Downloads to a proud 20 Mio Downloads in the time that I have been leading the development process.

    Key Responsibilities

    • Flutter, Android & IOS Development
    • Sustainable Application Architecture
    • Team Management (Team Size up to 7 People)
    • Managing & Optimizing the Scrum Process
    • Close Communication with our Data Engineers, Designers, Product Managers & CRM Experts to Ensure we are Building the Best Possible Product
    • Writing Back-End Services using TypeScript
    • Setup & Maintenance of CI/CD Pipeline
    • Screening of Candidates for Engineering Positions
  • Fastic Logo

    Software Engineer

    May 2020 - Sep 2020 Berlin, Germany
  • Fastic Logo

    Working Student

    July 2019 - February 2020 Cologne, Germany

    My time at Capgemini focused on Google’s cross-platform framework “Flutter” and how it can be utilized in a large-scale context. The guide I published on this topic through Capgemini’s open-source initiative is currently the most "starred" GitHub repository ever published by that initiative. The topic of the guide was then further explored in my Bachelor Thesis.

  • Teacher Assistant
    @TH Köln

    March 2019 - August 2019 Gummersbach, Germany

    Assisting in Web Development Lectures and Tutorings.

  • Intern
    @Oevermann Networks

    July 2018 - August 2018 Cologne, Germany

    Gathered experience in developing Interconnected REST and SOAP based Web Services.

  • Education

  • Bachelor of Computer-Science
    @TH Köln

    October 2016 - February 2020 Gummersbach, Germany

    The University has a very practical approach. Many software projects were realized. The projects covered the full range of software development, from requirement analysis, over user interface design to the actual implementation.

  • Erasmus Exchange Semester
    @Høyskolen Kristiania

    August 2018 - December 2018 Oslo, Norway


A Quick Overview of what I have learned so far

Flutter DevelopmentProficient

Android DevelopmentProficient

Java DevelopmentConfident

TypeScript DevelopmentConfident

RESTful ArchitectureConfident

UI DesignKnowledgeable

Other Skills:
Git, GitHub Actions, C#, C++, C, SQL, Unity,
HTML, CSS, Unix-Servers, Team Management,


A Selection of my Favorite Projects

Flutter Guide

Published through Capgemini’s Open-Source Initiative

A guide that showcases how the Flutter Framework can be utilized to create large-scale cross-platform applications. It became the most “starred” GitHub repository of Capgemini’s DevonFw initiative within four days of its release.

  • Flutter
  • Best-Practice
  • Architecture
  • BLoC-Pattern


Android App,
Build for the course “Mobile Computing”

Cooperation with a local yogurt store in Gummersbach. We developed an easier way for customers to create and order Frozen Yogurt. Won "Best Project of the Semester" in November 2018.

  • Java
  • Android
  • Firebase
  • Pub-Sub
  • MVC


Flutter Application,
Built as a Reference Project for the Flutter Guide

A small Flutter application demonstrating all the current best-practices in terms of: documentation, architecture, and coding style. It has been published by three different Flutter-Community websites as a reference project.

  • Flutter
  • Best-Practice
  • Documentation
  • Architecture

German Valentine

Unity Game,
Built during my Semester Abroad

My first Unity Game. The aim of this project was to introduce my Norwegian peers to my favorite German tradition, the “Liebesmaien” tradition.

  • Unity
  • C#
  • Android
  • Animation
  • Visual Designe

MTS Flutter App

Large-Scale Flutter Reference Application &
Bachelor Thesis

A reference project showcasing how the Flutter framework can be utilized to build large-scale, cross-platform applications. The Thesis itself details the development process of the project, which design decisions were made along the way and why those decisions were made.

  • Flutter
  • Best-Practice
  • Architecture
  • BLoC-Pattern

Frozen Toast

Native Java Game,
Built in my Freetime

My very first Java project. A little game with a homemade engine, graphics and sound effects.

  • Java
  • Animation
  • Visual Designe

RESTful Party Planner

NodeJs REST Web Service

A RESTful Webservice that aims to ease the planning of events, with a special focus on optimizing and distributing the shopping before the event. Won third best project of the Semester in November 2018.

  • NodeJs
  • JavaScript
  • RESTful Architecture
  • JavaScript


Web Application,
Built during a Hackathon

The Hackathon was in Cooperation with Tesla. My team and me designed a prototype for a karaoke machine running on the screen of the Model S.

  • HTML
  • CSS
  • JavaScript


Prizes Won


Projects Completed


Apps in the PlayStore


Countries Visited




Coffees Consumed

Can't wait to meet You.

Do You think I am the right fit for your Company/ Current Project? Let me Know!

Contact Me