Migrate, transform, and backfill data with zero downtime

Oftentimes database tables begin with the best of intentions. They can start out narrow and clearly named with well-defined content, but as our applications and teams grow, we may start to notice that those same tables begin to take on a different shape. It’s possible that they grow wider and are harder to work with than you remember. They could be holding data around multiple concepts, which might mean your models are breaking the single responsibility principle. Perhaps that table didn’t start out concise at all. There are many common scenarios that cause tables to exist in a cumbersome form, but it doesn’t mean they have to stay that way.

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Tags: ruby, development, engineering, rails, activerecord, migrations, database

You're not in the zone!

Working with the SQL ‘time’ type in Ruby on Rails

 

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Tags: ezcater, ruby, engineering, coding, rails, time zones, timeofday, activerecord, time, active record

The Long, Long Journey of Connecting to Snowflake with Ruby

Charting a Path from Redshift to Snowflake

ezCater is a data-driven company. For a long time, the principal source for our metrics was our Redshift data warehouse. As a result, we invested heavily in building out the data systems that fed Redshift. We also staffed up a team of engineers dedicated to building, enhancing, and growing our data systems. (And yes, we're hiring!)

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Tags: data warehousing, snowflake, ruby

About ezCater

We're the #1 online – and the only nationwide – marketplace for business catering in the United States. We make it easy to order food online for your office. From routine office lunches to offsite client meetings, from 5 to 2,000 people, we have a solution for you. ezCater connects business people with over 50,000 reliable local caterers and restaurants across the U.S.

ezCater is hiring!

We’re always looking for highly skilled full stack and iOS engineers to help execute our technology goals while riding this rocket ship of growth. Our people are terrifically talented straight-shooters who love what they do. And everyone is generous and kind, too — we have a strict no jerk policy.

View ezCater Opportunities

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