Mattias Granlund
Chief Product Officer at GitButler
Stony Stratford, England, United Kingdom
Summary
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Rockstar🎓
Top SchoolMattias Granlund is a seasoned technology leader and product executive with over a decade of hands-on experience building and scaling engineering organisations across fintech, consumer apps, and payments. As Chief Product Officer at GitButler and former Software Engineering Manager at Meta, he has led teams that ship testing infrastructure and secure, high-availability services used by Facebook, Instagram, WhatsApp and more. Previously as CTO and Deputy CTO he modernised backend platforms with Kubernetes, Bazel and Java systems for high-throughput financial services and helped launch customer-facing mobile and payment products. He combines strategic stakeholder advising with deep technical ownership—fixing core integration bugs in open-source projects like flask-mongoengine while also founding a high-traffic GIF service that generated 45 million views. A mathematician-economist by training, he brings an analytical mindset to product decisions and compliance-driven engineering in regulated markets.
11 years of coding experience
13 years of employment as a software developer
Master of Arts (M.A.) Joint Mathematics & Economics, Master of Arts (M.A.) Joint Mathematics & Economics at The University of Edinburgh
English, Swedish, Finnish
Stackoverflow
1reputation
0reached
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Github Skills (9)
mongodb10
python10
mongoengine10
flask10
flask-ask10
mongodb-database10
testing9
json-serialization7
wtforms7
Programming languages (14)
Github contributions (5)
MongoEngine/flask-mongoengine
Nov 2014 - Dec 2014
MongoEngine flask extension with WTF model forms support
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 2 PRs in 17 days
Contributions summary:Mattias primarily focused on bug fixes and refactoring within the Flask-MongoEngine project. Their work involved addressing potential issues with the application's initialization and testing frameworks. The commits demonstrate an understanding of the project's architecture and how different components integrate, including modifying core files and tests related to the use of Flask and MongoEngine. The user also contributed to improvements related to configuration and JSON serialization.
flask-mongoenginepythonwtfflaskflask-application
mtsgrd/kube-openvpn-bak
Feb 2018 - Nov 2020
Contributions:8 pushes, 1 branch in 2 years 9 months
lockclosedvpnwireguardkubernetes
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