Bálint Érdi
Senior Product Manager at Codility
Budapest, Hungary
Summary
👤
Senior🎓
Top SchoolBálint Érdi is a Senior Product Manager with 18 years of experience shaping digital banking, fintech and CI/CD products and leading cross-functional Agile teams to measurable ARR growth. He combines hands-on engineering fluency—contributing to notable open-source projects like Ember.js and Ember Data—with strategic product delivery experience from McKinsey Digital to fast-growing startups. At Codility he now focuses on engagement and retention for the company’s highest-earning product area, having previously built discovery-to-delivery pipelines at Lensa and Bitrise. Comfortable bridging UX, BI and engineering, he’s a JIRA admin and design-thinking practitioner who turns complex analytics into validated product bets. Outside work he’s equally curious—an author of Ember.js guides, a motorsports and music fan, and a beer collector—bringing a pragmatic creative bent to product problems.
18 years of coding experience
7 years of employment as a software developer
Erasmus Scholarship, Development Economics and International Development, Erasmus Scholarship, Development Economics and International Development at Facultés universitaires 'Notre-Dame de la Paix'Bachelor's degree, Applied Economics, Bachelor's degree, Applied Economics at Budapesti Corvinus EgyetemEconomic Analysis MA, Applied Economics, Economic Analysis MA, Applied Economics at Corvinus University of Budapest
English, German, Hungarian
Github Skills (21)
javascript10
ember-data10
clojure-cli10
testing10
leiningen10
ui-design10
clojure10
javascript-framework10
uid10
front-end-development10
ember10
build-automation10
html10
handlebars9
css9
Programming languages (16)
Github contributions (5)
ember-learn/ember-website
Aug 2019 - Mar 2021
The emberjs.com website.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:7 commits, 5 PRs, 4 pushes in 1 year 7 months
Contributions summary:Bálint contributed significantly to the front-end development of the emberjs.com website. Their commits focused on implementing new sections and features for the homepage, including the "main", "Batteries included," and "Ready to start shipping" sections. They added UI elements, content, and images to these sections, indicating a focus on the website's user interface and content presentation within an Ember.js environment.
emberjsember-addonember
emberjs/data
Sep 2013 - Sep 2018
WarpDrive is a lightweight data library for web apps — universal, typed, reactive, and ready to scale.
Role in this project:Back-end Developer
Back-end DeveloperContributions:10 commits, 5 PRs, 16 comments in 5 years 1 month
Contributions summary:Bálint contributed to the Ember Data library, focusing on improving the type inference for `hasMany` relationships. They implemented and refined the type inference logic, ensuring it worked correctly with various options and async relationships. Further contributions include bug fixes related to error handling and improvements in serialization, specifically optimizing the `applyTransforms` function and fixing typos in documentation.
rxjsfunctional-programmingjavascriptdata-librarydeclarative
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