Felix Vemmer

👋 Welcome to my personal website

Hey, I am Felix, a full-stack Web3 Developer and Data Engineer based in Berlin. Check out my portfolio projects, browse through my blog posts, or get in touch with me for freelance work.


Website Traffic Development 📊

Website Visits



Website Visits

Last 30 days


13.6 %

Session Duration

Last 30 days

160 seconds

1.9 %


What I can help you with? 💪

I am a self-taught programmer with a CEMS Master in International Management. Having both a business and deep technical understanding allows me to easily communicate complex technical ideas with business stakeholders.

Web 3

Build and ship the next decentralized App on any EVM compatible blockchain with Solidity Smart Contracts.

Languages I speak

Solidity, Javascript, CSS, HTML

Frameworks & Libraries

  • Next.js
  • Hardhat
  • Ether.js
  • Tailwind CSS
  • Moralis
  • ThirdWeb
  • Alchemy

Data Engineering

Derive better insights and build new data products with a scalable data warehouse and custom data pipelines.

Languages I speak

Python, SQL

Frameworks & Libraries

  • DBT
  • Prefect
  • Superset
  • Airbyte
  • Great Expectations
  • Pandas

Business & Marketing

Learn how to how to optimize your current business or get feedback on a complete new business idea.

Experiences I draw from

SEO & SEA, Agile Sprints, BizDev


  • Ahrefs
  • Google Search Console
  • Google Tag Manager
  • Business Model Canvas
  • Notion

Companies I worked for

Bertelsmann Stiftung
Deutsche Bank
Monitor Deloitte

Book a Meeting

Interested in Working together? 🗓️

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