As a full stack developer, I have worked on a multitude of projects, from mobile apps to websites. Since starting my dev journey at the Apple Developer Academy in Naples, I have garnered over 5 years of work experience, crafting cross-platform and web-based experiences for clients from a wide range of industries.

Skills

Web Development

Advanced
  • React
  • Svelte
  • Javascript
  • Next.js
  • MUI/AntDesign

App Development

Intermediate
  • React Native
  • iOS
  • Swift
  • Android
  • Expo

Backend Development

Beginner
  • ActionHero
  • REST
  • GraphQL
  • MySQL

Infrastructure

  • GitLab (CI/CD)
  • Docker

Methodologies

  • TDD (Jest/Vitest)
  • Agile Development
  • UML / Documentation

Work Experience (2)

Dec 2024 - Current
Junior Developer
3st
 Mainz, Germany https://www.3st.de/en
0
May 2019 - Sep 2024
Developer
hpm
 Wiesbaden-Erbenheim, Germany https://hpm.agency
Worked on various projects for industrial clients, including mobile and web applications with React (Native) and SvelteKit, as well as backend development in Node.js with Actionhero
  • Created an internal wiki-website as a final project of my apprenticeship
  • Worked on projects such as the TESORA mobile-app and the VOTEOS blockchain-voting software

Projects (2)

Raycast BetterTouchTool Extension
Mar 2023 - Current
 https://www.raycast.com/dnnsmnstrr/bettertouchtool
  • BetterTouchTool
  • Raycast
Run predefined actions and named triggers in BTT directly from Raycast
  • Over 1000 downloads in the Raycast Store
  • A feature was added to BTT specifically by my request to get named triggers via the scripting interface
Progressions
Dec 2019 - Current
 https://progressions.live
  • Expo
  • Music
App to manage a personal library of lyrics and chords
  • Automatically detects songs with similar chord progressions
  • Transpose songs to match your vocal range
  • Keep track of how many times you played each song

Volunteer

9/1/2015 - 3/31/2016
FSJ
Behindertenseelsorge Mainz
 https://bistummainz.de/seelsorge/behindertenseelsorge/
Helping people with disabilities
  • Volunteered on trips for groups of children, teenagers and adults with disabilities
  • Destinations included Rome, Italy and De Rijp, Netherlands

Education (6)

2024 - 2024
Training Program
 Software Engineer
Digital Product School
  • User-centered Design
  • Agile Methodologies
  • Lean Startup
2019 - 2022
Berufsschule
 IT Specialist - Application Development
FES Wiesbaden
2018 - 2019
Bachelor (uncompleted)
 Computer Science
TU Darmstadt (prev. Munich)
2017 - 2018
Challenge Based Learning
 iOS Development
Apple Developer Academy - Naples
  • Challenges - app projects developed in small teams
  • Design Thinking
  • Business modeling and planning
2016 - 2017
University
 Engineering Sciences
Technical University Munich
2012 - 2015
Gymnasium
 German Abitur & Highschool Diploma
German International School New York
Grade: 1.9

Awards

2023
Circular Hackfest 2023 - Best Business Opportunity
Circular Republic
My team worked on a robot that can cook and slice kebab meat. I helped rewrite the Arduino code and built an app to remotely control the robot.
2022
IT-Talents Scholarship
IAV
During my apprenticeship, I was awarded a year-long monthly stipend. An [interview](https://it-talents.de/partnerunternehmen/dennis-erhaelt-ein-it-stipendium/) was published.
2019
Medienberg Hack 2019 - Smart Media
VRM
Hackathon Project. My team created an Alexa Skill that employed Text-to-Speech to guide through a text based RPG using the Twine-format.

Certificates

2018-06-22
Cisco CCNA - Routing and Switching
 https://www.cisco.com/site/us/en/learn/training-certifications/certifications/enterprise/ccna/index.html

Languages

English

Native speaker

German

Native speaker

French

Beginner

Interests

Music

  • Piano
  • Hip Hop

Making

  • 3d Printing
  • Raspberry Pi
  • Arduino

Gaming

  • VR
  • Indie
  • Handheld

Smart Home

  • Home Assistant
  • Zigbee