Guifré Ballester
Senior Product Manager at SE Ranking
Barcelona, Catalonia, Spain
Summary
🤩
Rockstar🎓
Top SchoolGuifré Ballester is a Senior Product Manager with 11 years of experience building developer-focused platforms, APIs and infrastructure that measurably reduce toil and accelerate delivery. He has driven platform and DevEx transformations at companies like Getir and Twilio—leading GitOps migrations that cut deploy time from over an hour to five minutes and growing Twilio Live to $200k MRR while raising customer spend by 35%. Comfortable bridging engineering and business, he combines Python-fluent technical chops with a data-driven approach to product strategy, DORA metrics and observability. Recent roles focused on turning APIs into revenue engines and reworking developer journeys to boost adoption and retention. Based in Barcelona, he pairs hands-on technical leadership with a knack for cultural change that embeds product thinking across teams.
11 years of coding experience
8 years of employment as a software developer
UPC Universitat Politècnica de Catalunya
English, Spanish, Catalan
Stackoverflow
47reputation
3kreached
0answers
4questions
Github Skills (19)
twilio-video10
twilio10
react8
sdk8
webrtc7
cypher6
database6
encryption6
collaboration6
neo4j6
php6
kettle6
graph6
big-data6
postgresql6
Programming languages (2)
Github contributions (5)
guifreballester/LowCostTravel
Dec 2022 - Dec 2022
Contributions:22 pushes in 1 day
maurolucc/BarcelonaMG
Feb 2015 - Mar 2015
Contributions:13 pushes in 1 month
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