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Posts by Vijay Vangapandu

Lambda Architecture for Fault Tolerant Applications

May 1, 2016

The most heavily visited page on eHarmony.com is the My Matches page, where users go to find out about the people we’ve identified as their best matches. The System which supports this use case is very critical for the business. In this blog post, I’ll discuss the architecture of this system… In the background, all […]

Redis at eHarmony as a Store and Cache

June 26, 2015

There are few options when evaluating low latency in-memory Cache or Store solutions, and Redis is at the top of the list. Redis is an open source, advanced key-value Cache and Store; it is often referred to as a data structure server. In this blog post, I’ll discuss how we use Redis at eHarmony as […]