Welcome to my website!

Hi, I'm Tania Papazafeiropoulou,

Front-End Tech Lead & Senior React / React Native Engineer

I build mobile and web products that people actually want to use. Over 10 years in front-end engineering, I've shipped apps to millions of users, led teams through complex migrations, and helped junior engineers grow into confident contributors.

What drives me:

  • Shipping products that make a real difference
  • Making complex things simple for users and developers alike
  • Growing teams and creating environments where people do their best work
  • Accessibility as a baseline, not an afterthought
  • Using AI tools to work smarter, not just faster

I've shared my experience at React Conf 2019 and JS VidCon 2020, talking about building and scaling the Olio app from scratch.

Explore my work and writing.