Hari KrishnaninGoZefo EngineeringVisualizing E-commerce orders using Heat MapsIn a Big Data world, Numbers are interesting. But what’s more interesting than just numbers? Visualization. In this blog post, I am going…4 min read·Feb 4, 2019----
Hari KrishnanManage Multiple Servers using ClusterSSH!If You’re someone who often need to perform the task or execute some command on many remote servers through SSH. Then, cssh ( or…2 min read·Dec 13, 2018----
Hari KrishnanWhat It’s like to work with great Product Managers.Product managers are the silent super heroes for any startups. They work across departments, make tough calls, work long hours, and attend…2 min read·Dec 12, 2018----
Hari KrishnanCohort Analysis Using Apache Spark.Note: This is just an experiment to figure out customers from which marketing medium like Google, Facebook, Email, SMS have more retention…5 min read·Aug 2, 2018----
Hari KrishnanWhy you should start doing RCA?I have recently moved to a start-up a month ago. During one of team meetings, my CTO kept asking for RCA.. RCA.. I was like, what is RCA…3 min read·Nov 16, 2017----
Hari KrishnanDon’t be just a developer.I’m working as a Back-end Engineer in a small B2B E-Commerce startup, Yfret Technologies ( < 10 ) . When you work for a startup, you’re…3 min read·Sep 27, 2017--3--3
Hari KrishnaninGoZefo EngineeringElastic Search: Complex QueriesWhen I started to explore Elasticsearch for search and filtering, I came across many blogs generally talking about how to get started…6 min read·Sep 14, 2017--2--2
