Cerebro

A crypto portfolio tracker: all your accounts and wallets in one place. I built the web app, the backend services and the admin tools.

Role
Software Engineer
Team
Product team at KVY Technology
When
2025 – 2026
Built with
Next.js, NestJS, MongoDB, Redis
Test account. The wait for Alice’s research is sped up.

The idea

People keep crypto in many places: exchanges, wallets, apps. Cerebro pulls it into one view, so you can see what you own and how it's doing.

What I built

  • The web app

    Portfolio pages in Next.js that stay fast and readable while numbers update.

  • Backend services

    Node.js services and a data collector that pull portfolio data from 8 exchanges and 6 on-chain platforms.

  • Admin tools

    An internal dashboard the team used to watch the data and fix problems.

  • Growing with users

    The product grew to 200K+ users, with 7K+ daily active users, while I worked on it.

What I learned

When people check their money, the numbers have to be right and fast. I learned to show clearly when data is still loading or out of date, instead of guessing.