Guyon Morée
Senior Backend Engineer at Vio.com
Amsterdam, North Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolGuyon Morée is a Senior Backend Engineer with 14 years of experience building scalable, distributed systems and data pipelines from Amsterdam. He has driven backend engineering at Stream and now Vio.com, specializing in Python, Go, JavaScript, serverless architectures, and cloud-native AWS services. His work on open-source projects like the Stream-Framework shows a focus on activity feeds, aggregation logic and backwards-compatible user model integrations for high-throughput systems. Previously he held engineering and leadership roles including CTO at Fashiolista and lead backend engineer positions, giving him product-minded technical leadership across startups and scale-ups. He combines deep practical experience in big-data pipelines and microservices with hands-on system design—often improving internal versioning and test quality in mature codebases. Colleagues rely on him to translate complex distributed requirements into reliable, production-ready services.
14 years of coding experience
24 years of employment as a software developer
BS Software Engineering, BS Software Engineering at Amsterdam University of Applied Sciences
Dutch, English
Stackoverflow
305reputation
28kreached
1answer
5questions
Github Skills (13)
testing10
python10
redis10
django10
cassandra9
big-data8
algorithm6
clojure6
amazon-dynamodb6
data-structures6
boto6
amazon-web-services6
combinations6
Programming languages (7)
Github contributions (5)
tschellenbach/Stream-Framework
Jun 2013 - Sep 2013
Stream Framework is a Python library, which allows you to build news feed, activity streams and notification systems using Cassandra and/or Redis. The authors of Stream-Framework also provide a cloud service for feed technology:
Role in this project:
Back-end Developer
Back-end DeveloperContributions:63 commits in 3 months
Contributions summary:Guyon primarily focused on enhancing the backend functionality of the stream framework. Their contributions involved modifying and integrating components related to user management, particularly through the implementation of a backwards-compatible method for retrieving user models. Furthermore, they worked on improving the aggregation and integration of activities, which included Fashiolista aggregation and improvements to existing tests. They also made improvements to the internal versioning of the project.
pythonstreamsactivity-feedstreamnews
trivago/ce-identity-theseus-mapper
Aug 2017 - Aug 2017
Contributions:6 PRs, 42 pushes, 6 branches in 7 days
identity-mappermapperexpressionsidentitypath
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