Steffen Keller

About Me

I am a passionate software developer with a love for problem-solving and building new systems. I thrive on challenges and always welcome new projects that push my skills to the limit. With a collaborative mindset and a dedication to continuous learning, I integrate seamlessly into diverse teams to deliver best results.

  • Age 26
  • Residence Germany

Resume

Work

2017 - Current
S17 Software UG

Founder & CEO

Operating the invoicing application BillMore that empowers users to efficiently manage their business activities and create invoices on the go.

2023 - Current
Lovelace Labs OÜ

Founder & CEO

Providing Web3 services on the Cardano Blockchain and operating the NFT minting service CFactory that empowers creators to bring their art on the blockchain.

Education

2017 - Current
University of Lübeck

IT-Security B.Sc.

Choosing to study IT-Security is driven by my profound fascination for protecting sensitive information in our interconnected world.

Coding Skills

Swift

95%

JavaScript

90%

HTML/CSS

80%

Java

75%

Python

60%

Knowledges

  • iOS
  • Android
  • Node.js
  • Next.js
  • Server Management
  • MongoDB
  • AWS
  • Google Cloud
  • Hosting
  • Smart Contracts
  • Ethereum
  • Cardano

Portfolio

SoundCloud Audio

SoundCloud Audio

SoundCloud
Media Project 2

Detailed Project 2

Detailed
Vimeo Video 1

Vimeo Video 1

Vimeo Videos
Media Project 1

Detailed Project 1

Detailed
Mockup Design 1

Mockup Design 1

Mockups
YouTube Video 1

YouTube Video 1

YouTube Videos

Contact

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