Victor Presumido
Senior Software Engineer at Pennylane
Porto, Porto, Portugal
Summary
👤
Senior🎓
Top SchoolVictor Presumido is a Senior Software Engineer with 11 years of experience building resilient back-end systems, predominantly in Ruby on Rails and Scala. Based in Porto, Portugal, he has driven production services at companies from Gympass to XING Marketing Solutions, where he transitioned into data engineering and worked on ad auction pipelines, feature engineering, and bid recommendation systems. He contributes to open-source Ruby tooling—most notably enhancing the rspotify wrapper with player and device management features—showing practical API integration and refactoring skills. Comfortable across distributed systems (Kafka, Spark, Hadoop), databases (MySQL, Postgres, Hive) and message queues, he blends pragmatic engineering with a data-first mindset. Colleagues describe him as a hands-on problem solver who mentors juniors and helps recruit top talent. He pairs a computer science background from Unifesp and Pace University with a taste for clean abstractions and incremental, measurable product impact.
11 years of coding experience
10 years of employment as a software developer
Computer Science, Computer Science at Pace UniversityBachelors in Computer Science Computer Science, Bachelors in Computer Science Computer Science at Unifesp - Universidade Federal de São Paulo
Portuguese, English, German
Github Skills (10)
api-rest10
rest-api10
object-oriented-programming10
spotify-api10
webapi10
api-design10
restful-api10
bs-web-api10
ruby10
testing4
Programming languages (10)
Github contributions (5)
guilhermesad/rspotify
Feb 2018 - Feb 2018
A ruby wrapper for the Spotify Web API
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 2 PRs, 2 comments in 1 day
Contributions summary:Victor significantly contributed to the `rspotify` Ruby wrapper by implementing core features related to user device management and player functionality. Their work involved creating new classes, methods, and integrating them with the Spotify Web API. They also refactored existing code, moving responsibilities from the User class to a new Player model and made improvements to handle cases when there is not an active player.
ruby-wrapperapirubyspotifyweb-api
victorpre/rspotify
Oct 2017 - Jan 2025
A ruby wrapper for the Spotify Web API
Contributions:5 PRs, 18 pushes, 4 branches in 7 years 4 months
ruby-wrapperapirubyspotifyweb-api
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