Superside

SupersideEngineering ownership

Moving 100,000+ users to a new authentication system

100,000+ users migrated

Rebuilding the authentication experience and managing a two-month migration between Amazon Cognito environments.

The work

At Superside, I migrated more than 100,000 users between Amazon Cognito environments. The project included rebuilding the authentication experience and managing the data migration and ETL process over two months.

My responsibility

My work covered both the user-facing authentication experience and the underlying migration process. I was responsible for implementation and for maintaining the transition as data moved between environments.

The scope

The work connected a visible product experience with a substantial data migration. It required sustained ownership beyond shipping the initial authentication changes.

Outcome

More than 100,000 users were migrated through a two-month transition.

Let’s talk.

Building a startup, growing an engineering team, or bringing AI into your product? Tell me what you’re trying to make happen. I’m open to engineering leadership roles, selected product partnerships, and speaking invitations.

Based in Local time in Belgrade.