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Today, many people with diabetes are choosing to manage their condition using devices called continuous glucose monitors (CGMs). Not only do they replace the need for most finger prick testing, but they also provide a stream of data round the clock. However, like all data, it’s only as useful as the tools that analyze it.

That’s where Sugarmate comes in. Created by serial entrepreneur Josh Juster to help manage his own condition, Sugarmate combines a Heroku back-end with web, mobile, and smartspeaker apps to provide life-changing alerts and analysis for people living with diabetes.

Alexa, what’s my blood sugar level?

For 26 years, Josh has himself been living with type 1 diabetes, and...


Today, we’re thrilled to announce four new trusted data integrations that allow data to flow seamlessly and securely between Heroku and external resources in public clouds and private data centers:

  • Heroku Postgres via mutual TLS
  • Heroku Postgres via PrivateLink
  • Apache Kafka on Heroku via PrivateLink
  • Heroku Redis via PrivateLink

These integrations expand Heroku's security and trust boundary to cover the connections to external resources and the data that passes through them. They enable true multi-cloud app and data architectures and keep developers focused on delivering value versus managing infrastructure. Data is the driving force in modern app development, and these...


As an experiment to see how static typing could help improve our team’s Ruby experience, we introduced Sorbet into a greenfield codebase with a team of 4 developers. Our theory was that adding static type checking through Sorbet could help us catch bugs before they go into production, make refactoring easier, and improve the design of our code. The short answer is that yes, it did all of that! Read on to learn a little more about what it was like to build in a type safe Ruby.

The Sorbet project's logo

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As part of my MBA at Carnegie Mellon University, I enrolled in a Leadership development certificate program. I was given the opportunity to work with an amazing Leadership Coach, (Laura Maxwell). Laura helped me on my journey of "overcoming my fear of failure". As part of the program, I was able to share my story with the dean, professors, and the leadership development center at CMU. Since this is a rather common experience, I wanted to share my story with all of you as well.

This story starts, as many do, in childhood. Growing up in India, there has always been the expectation that everyone gets good scores in tests and succeeds in any initiative they take part in. This...


Over the past four years, the Heroku Runtime team has transitioned from occasional, manual deployments to continuous, automated deployments. Changes are now rolled out globally within a few hours of merging any change—without any human intervention. It's been an overwhelmingly positive experience for us. This post describes why we decided to make the change, how we did it, and what we learned along the way.

Where We...


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