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…Feb 4, 2019Feb 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…Dec 13, 2018Dec 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…Dec 12, 2018Dec 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…Aug 2, 2018Aug 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…Nov 16, 2017Nov 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…Sep 27, 20174Sep 27, 20174
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…Sep 14, 20172Sep 14, 20172