Apple Dev Guild Week

The team of developers that works on our iPhone and Apple Watch app spends the majority of its time working on feature development during the year. However, for a week in April the Apple Dev Guild had the opportunity to focus on platform health and the future of what writing…

Rebuilding the Segment Leaderboards Infrastructure — Part 1: Background

Building the Global Heatmap

700 million activities 1.4 trillion latitude/longitude points 7.7 trillion…

React Guild Week Vol. 2

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…

An Exploration into the Inspiration of Memes

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

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…

Whole lot of heat, not a lot of maps

Strava’s New End-to-End Testing Setup

An Improved GAP Model

Our previous model was derived from a laboratory study [1]…

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…

Guild Week at Strava

A Brief History of Guilds at Strava Like most software companies, Strava started off with…

Introducing developers.strava.com

The goals of the…

Of Software and Strive at Strava

I’ll be graduating from UC Berkeley this year with a major in Data Science and emphasis in human-computer interaction. I used Strava throughout my days as a runner in high school…

Engineering Interviewing at Strava

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…

Time to Learn React!

The web guild at Strava is responsible for maintaining and improving the Ruby/Rails/JavaScript/CSS platform, processes, and culture. We believe that an up-to-date, modern web platform is not only more secure and faster, but also makes our engineers more productive and happier. As part of a company wide Guild Week, during…

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…

Celebrating Women in Computing at Grace Hopper 2018

A Richer Activity, Part 2

Background Over the last year, the Strava API Team has been working to build a service which can persist new types of activity data. This is the second in a series of blog posts about this initiative. Part 1 provided…

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…

Product feedback is a gift

Because many of us are athletes…

Strava’s Lean, Mean, Testing Machine

At Strava…

Reaching my Summit during my Strava internship