Bitly

Building a URLShortener

EBay

Building Ebay in a Codementor session

Puzzle Piece: Load Balancer

Context and heuristics, with numbers, for building with a load balancer.

Twitter and Venmo Pt 2

Twitter’s architecture, and extending my Venmo interview.

Venmo

Designing Venmo as a case study.

Resources

Keeping track of other utilities to improve.

Parkmobile 2, Feature Boogaloo

Extending my 1st try on ParkMobile with guidance.

First Try

Designing ParkMobile as a case interview.

Starting With Failure

Why this blog exists, and where it is going.