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trefn

1,429 karma · joined April 24, 2008

Cofounder at Mixpanel, YC S09.

ttrefren@gmail.com

submissionscomments

Solar Sales Bros Threaten the Green Energy Transition

time.com·2 pts·trefn·
0

Mixpanel introduces query-time sampling: fast, lossless user analytics at scale

mixpanel.com·1 pts·trefn·
0

CoeLux: Artificial Sunlight That’s Real Enough to Trick Your Camera and Brain

petapixel.com·276 pts·trefn·
81

Building a (not so simple) expression language part II: Scope

code.mixpanel.com·7 pts·trefn·
0

Three simple rules for building data products that people will actually use

highscalability.com·13 pts·trefn·
0

You're Not Alone

itsokbecause.com·7 pts·trefn·
0

Mixpanel introduces People Analytics

mixpanel.com·124 pts·trefn·
45

Yelp IPO Opens Up 47%, Then Moves Higher

online.wsj.com·9 pts·trefn·
0

AppSumo YC Week: LIFETIME Mixpanel.com Startup Plan

appsumo.com·2 pts·trefn·
0

Mixpanel Launches Tool To Analyze Email Analytics

techcrunch.com·39 pts·trefn·
7

Ask HN: Creating an internship program

28 pts·trefn·
24

Easy Python Deployment with Fabric and Git

code.mixpanel.com·1 pts·trefn·
0

Secure your code: OpenVPN in the cloud

code.mixpanel.com·66 pts·trefn·
40

HipChat’s Enterprise Communication Platform Adds Video Chat And Guest Access

techcrunch.com·15 pts·trefn·
2

PHP Founder Rasmus Lerdorf Joins Group Payments Startup WePay (YC S09)

techcrunch.com·100 pts·trefn·
33

Virality is overrated

mashable.com·25 pts·trefn·
6

Mixpanel (YC S09) releases macro-level A/B testing tool

blog.mixpanel.com·55 pts·trefn·
15

A/B Testing to Increase User Engagement

blog.mixpanel.com·47 pts·trefn·
5

Mixpanel’s Real-Time Analytics Show How Social Games Grow and Die

insidesocialgames.com·34 pts·trefn·
0

Metrics for social games

slideshare.net·17 pts·trefn·
1

Funnel Analysis with Mixpanel (YC S09)

blog.mixpanel.com·22 pts·trefn·
5

Mixpanel (YC S09) Takes Stat Tracking Beyond Google Analytics

techcrunch.com·123 pts·trefn·
23

Analytics - not just for optimization

blog.mixpanel.com·31 pts·trefn·
5

Introduction to Analytics: Funnel Analysis

blog.mixpanel.com·24 pts·trefn·
3

What assumptions are you making?

blog.mixpanel.com·11 pts·trefn·
0