How Emarsys Approaches Service Sizing on Heroku

Based in Budapest, Hungary, Andras Fincza (Head of Engineering) and Rafael Ördög (Technical Lead) work for Emarsys, a global marketing automation platform. Read our Emarsys customer story to learn more about their migration experience on Heroku.

How did you introduce microservices at Emarsys?

We take an evolutionary approach to our architecture. Our marketing automation platform was originally designed as a monolithic system built in PHP and MySQL and running on in-house infrastructure. We were running two major services on our in-house infrastructure: one for HDS (historical data service) and the other for smart insights and analysis. However, it was hard to grow the platform...

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How Belly Scales Using API Proxies with their Microservices Architecture: Interview with Darby Frey

Darby Frey is Director of Platform Engineering at Belly, the leading loyalty marketing platform in the U.S. For more information, visit www.bellycard.com or read our Belly customer story to learn more about how Heroku has helped Belly scale their business.

How did you approach migrating to a microservices architecture?

Originally, we built the entire business on one Rails app. Then a couple years ago, we pivoted to a microservices approach. It is still a work in progress, but we’re migrating components of the monolithic app whenever it makes sense. For example, when we need to add or expand a feature, or if we need to scale something independently, then it makes sense to pull that out...

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Introducing Heroku Teams

For many of us, building apps is a team sport. With any team, getting all the people, processes and tools in sync and working together can be a challenge, and this is especially true with software development.

Today we are announcing a new feature designed to help to make building and running effective software teams easier. Available for free (for up to five users), Heroku Teams lets groups of software developers manage different projects, permissions, and people in a unified console with centralized administration and billing. Teams is available today for all users, and is accessible via our newly enhanced dashboard.

Creating Your First Team

With the introduction of Teams, the first...

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See Python, See Python Go, Go Python Go

Andrey Petrov is the author of urllib3, the creator of Briefmetrics and ssh-chat, and a former Googler and YCombinator alum. He’s here to tell us of a dangerous expedition his requests undertook, which sent them from Python, through the land of C, to a place called Go (and back again).

Today we're going to make a Python library that is actually the Go webserver, for which we can write handlers in Python. It makes Python servers really fast, and—more importantly—it’s a bit fun and experimental. This post is a more detailed overview of my PyCon 2016 talk of the same title. If you'd like to play along at home, this code was written in Go 1.6 and Python 3.5 and the entire complete...

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Reactive Ruby: Building Real-time Apps with JRuby and Ratpack

Nothing beats Ruby when it comes to rapid development, quick feedback, and delightful coding. The Ruby runtime and traditional ruby frameworks favor synchronous programming, which makes them easy to use and understand. But microservices and real-time apps require asynchronous programming and non-blocking IO to enable maximum throughput. That's where JRuby comes in.

You can build reactive microservices in Ruby using JRuby and frameworks like Ratpack. JRuby interprets Ruby code into Java Virtual Machine (JVM) bytecode to gain the performance and concurrency benefits of Java without writing any Java code or XML. But the performance benefits of the JVM are just the beginning. You can also...

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