Getting Maven to Work with Android 17
I just suffered through this for a good part of an afternoon, so figured I’d blog it for anybody else. Apparently a bunch of stuff moved around between some versions of Android, so make soft links to:...
View ArticleTrack of the Week: Wake Me Up by Avicii
This week’s track is Wake Me Up by Avicii. Originally found on his 2013 promo mix, which debuted a lot of new material, this new track is a totally different direction from traditionally house and...
View ArticleYou’re No Good by Major Lazer
This week’s track if You’re No Good by Major Lazer, featuring Santigold, Vybz Kartel, Danielle Haim and Yasmin. There’s been a dearth of good music the last few weeks, hence the lack of tracks of the...
View ArticleTrack of the Week: Hey Now by London Grammar
This week’s track is Hey Now by London Grammar off of Metal and Dust, and the Arty Remix of the same. Not a new song by any measure, but I heard it for the first time on KCRW earlier last week, and...
View ArticleStatic Site Hosting on Heroku with Node.js
I’ve been moving a lot of my web content off of a personal server which has been kept in to my apartment to various hosting services while on break this year. Sites like Ask An Asian Person and other...
View ArticleMusic Top 10 from 2013
Like last year, here’s the list of music I’ve listened to most, as recorded by my scrobbling to Last.fm. Top Artists Above & Beyond – 135 listens Avicii – 98 listens Daft Punk – 96 listens Jay-Z –...
View ArticleWe’ve raised $15M in funding from Kleiner Perkins
What an exciting morning — and really an exciting year here at Remind101. This morning we announced that we’ve raised $15M in funding Kleiner Perkins and John Doerr has joined our board of directors....
View ArticleLoading Shapefiles in to MongoDB
I’ve been playing a bit recently with a small geospatial/location based app. After haggling with a bunch of tools and MongoDB a bunch, here are a few tips on importing a set of ESRI Shapefiles in to a...
View ArticleMusic Top 10 from 2014
Like last year and the year before, here’s the list of music I’ve listened to most as scrobbed to Last.fm. Top Artists Above & Beyond – 120 listens Tensnake – 67 listens Brika – 57 listens Chromeo...
View ArticleSwift: println isn’t NSLog
After banging my head against this the last few days, I thought I might share a little insight as I delve deeper into Swift. As tempting as it may sound to believe it, println IS NOT NSLog. If you’ve...
View ArticleMonitoring the Node.js Event Loop with InfluxDB
One of our services (our integration engine) at Luma Health has recently been encountering odd timeouts when making outbound connections to another service it depends on. The receiving service has...
View ArticleOptimizing Array Lookups in Node.js
Following up on last week’s post, one of the areas we see (saw!) our integration service running CPU hot was when it was doing the core part of it what it does: diffing the list of data we receive from...
View ArticlePerformance Implications When Comparing Types in Node.js
Like in any language that is weakly typed, you can’t avoid the fact that performing comparisons across types will cost you CPU cycles. Consider the following code which does a .filter on an array of 5M...
View ArticleOur First Five Hires at Luma Health
I was having a conversation with my father about how people at startups often say “I was employe X at such and such company”. It got me thinking who were our first few hires and what were their roles....
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Unbounded Range Queries in Mongo
In Luma Health, often times we have to do queries against collections that have 50, 60, 100M+ records — as you’d expect, well thought through queries and good indexes are the building blocks to...
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We’ve raised $16M for Luma Health’s B Round
I’m not sure I even wrote on my personal blog when we raised our A round — but here we are, about four and a half years after we founded the company, having just announced we closed our $16M B round!...
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How changing ISPs made Luma Health happier
Getting internet is maybe the first thing you do, but also perhaps the most forgettable thing you do. When we moved to our newest office early last year in downtown SF, we asked our building...
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Adventures in Async Calls and bcrypt
We use bcrypt to store passwords in Luma Health. In the NodeJS world there are two common libraries used to do this, bcryptjs, which is a pure JavaScript implementation and bcrypt, which is a wrapper...
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