Felipe Heliszkowski
Senior Software Engineer at Cash App
Seattle, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolFelipe Heliszkowski is a Senior Software Engineer based in Seattle with 11 years of experience building resilient, cloud-native systems and payments infrastructure across startups and large platforms. He has shipped production services at Cash App and Square and previously led redesigns of global data ingestion and serverless event-driven pipelines at AWS, improving observability and infrastructure-as-code practices. Felipe has a track record of cutting data ingestion times dramatically, owning many point-of-sale integrations, and diagnosing deep system issues such as low-level memory leaks and zero-day outages. Comfortable across backend, ETL, and observability domains, he pairs hands-on coding with mentoring and on-call leadership. Trained in computer science at the University of Lisbon, he brings a pragmatic focus on cost-effective engineering and measurable impact.
11 years of coding experience
8 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at University of Lisbon
Portuguese, English, Spanish
Stackoverflow
75reputation
6kreached
1answer
5questions
Github Skills (160)
api-client10
swagger10
rest-client10
openapi-generator10
rest-api10
openapi10
stubs10
api10
sdk10
rest10
api-server10
spec10
restful-api10
generator10
dotnet9
Programming languages (10)
Github contributions (5)
flipch/IntroBot
Nov 2020 - Aug 2023
Contributions:2 pushes, 1 branch in 2 years 9 months
kwskii/Fight-it-Out
May 2015 - May 2015
Contributions:2 PRs, 42 pushes, 12 branches in 3 days
javafightgamejava-game
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