Erasure

On May 25th, 2018 the European General Data Protection Regulation (GDPR) went into effect. It enacted a sweeping set of new regulations intended to provide European citizens better control over their own data. Of concern here is one particular article of GDPR: the right of Erasure. It states: The data…

You too can strive as a non-traditional intern

Hello everyone, I’m Daniel and I came from a non-traditional coding background. I can’t describe how happy I was when I got an offer for a summer internship at Strava! I worked as an iOS intern alongside a team of amazing web, Android, and iOS engineers. Here, I will tell…

Rebuilding the Segment Leaderboards Infrastructure: Part 4: Accessory Systems

Building Activity Tagging With an Iterative Approach

Have you ever done an activity with a friend, but forgot to record it? Wouldn’t it be awesome if you could turn back the clock and remember to record? Or maybe you ran with a friend who didn’t record and you wanted to introduce to Strava. You’re not alone! A…

Update to Privacy Zones functionality

Routes Editing is the Real MVP

Tired, feet sore, and throat hoarse from nothing but networking the previous few days, I happened to glance up and see a booth plastered in athletic graphics. I was at the Grace Hopper Conference in Orlando, Florida, and I didn’t realize it at the moment, but I was looking at…

A summer of Android

I’m Artem, one of the Android interns at Strava in San Francisco during Summer 2019. I’m from Canada and have studied at the University of Manitoba for my Bachelors of Computer Science for the past four years. Team I’m on: During the summer I was on the Experience team, which works on the…

Strava for Apple Watch: Planning and Project Overview

Strava released its original Apple Watch app shortly after the device’s launch in 2015. In the two year period following the release of our original Apple Watch app we made some incremental improvements, but the overall software architecture never changed…

How to Fix LLDB: Couldn’t IRGen Expression (when using Carthage)

Timeline Strava’s iOS & watchOS code is stored in a single repository. This repository contains all of our code as well as the compiled Carthage dependencies (Carthage/Build/iOS & Carthage/Build/watchOS). This is partly to reduce complexity for any given engineer (since they don’t need to worry about carthage bootstrap) and to avoid…

Scala Practices that Powered Streak Challenges

This summer, I helped implement streak challenges at Strava by working on the new challenges infrastructure as an intern on the API team. This entailed implementing and deploying two new Scala services, which introduced me to several cool things like Scala, how Kafka works and how to deploy a Docker…

An Exploration into the Inspiration of Memes

Upgrading Kafka at Strava

My name is Daniel Schofield and I am a Senior at the University of Maryland. I have had the pleasure of interning at Strava on the Infrastructure team for the past 3 months. While I am an avid runner that has used Strava for a while, my interest…

Engineering Interviewing at Strava

Diversity within Strava’s Engineering Organization

At Strava, we believe that building a diverse and inclusive culture is crucial to bringing out the best in our team. Creating a safe space fosters a sense of belonging, where all teammates can be more comfortable sharing their ideas and…

Android Guild Week 2: More Modules

Android Guild Week: Modularizing our App

Quantifying Effort through Heart Rate Data

Written by: Chris Spada and Will Meyer One of our most popular Premium features is Suffer Score, a way to quantify effort during an activity using heart rate data. Although Suffer Score has become a popular feature for providing insights into an activity, it…

Optimizing Testing For Server Driven Mobile Development at Strava

Hi there 👋I’m Xin Yi, a junior at UC Berkeley studying computer science. The first time I heard about Strava was through my dad, who had become a dedicated user since the day he discovered the app. Of course, being the teenager I was, I dismissed his suggestion…

The Team The Team The Team

Ten months ago, I had finished the “hard part” of applying for internships — endless applications, hours of preparation, and numerous coding interviews. I thought the “easy part”…

Strava’s New End-to-End Testing Setup

Android Launch Performance

As an athlete, two ways to improve performance are building strength or improving efficiency. If you train consistently, you start to see improvements. The path to improving software performance has some similarities like how you might see steady improvements over time, only to reach a temporary plateau before breaking through…

Striving for iOS App Performance

Getting Started This year, Strava achieved a milestone of 1 billion new activities in 18 months*. The first billion activities were recorded over 8 years. Our rapid growth has created new engineering opportunities. One of the focus areas in the past year was our app’s performance. As…

Introducing developers.strava.com

The goals of the…

Rebuilding the Segment Leaderboards Infrastructure — Part 2: First Principles of a New System

Striving in the Time of COVID-19 — My Second Summer at Strava