Oscar Bernal
Co-Founder And CTO at Spin Tennis App
Quito, Pichincha, Ecuador
Summary
👤
Senior🎓
Top SchoolOscar Bernal is a seasoned full-stack engineer and founder with 13 years of experience building scalable products and shaping technical roadmaps for startups from Quito, Ecuador. As Co-Founder and CTO of Spin Tennis App and founder of prior consumer platforms like Tennista and "n" apps, he blends hands-on development with product-driven leadership. He has led high-impact data and mobile initiatives at VivaReal—engineering analytics pipelines processing tens of thousands of events per minute and driving reliability to sub-0.2% data loss. Comfortable across backend, mobile, and analytics, he champions best practices like CI, TDD, and automated testing while mentoring teams and leading by example. Known for solving cross-cutting technical, product, and team challenges, he brings entrepreneurial grit and measurable operational improvements to growing companies.
13 years of coding experience
14 years of employment as a software developer
Software Engineer Computer Science, Software Engineer Computer Science at Universidad San Francisco de QuitoComputer Science, Computer Science at University of Illinois Urbana-Champaign
English, Spanish, Portuguese
Stackoverflow
189reputation
31kreached
5answers
0questions
Github Skills (106)
dashboard10
react-native-app10
grafana10
elasticsearch10
influxdb10
firebase10
monitoring10
push-notifications10
data-visualization10
obsolete10
observability10
react-hooks10
mysql10
crashlytics10
analytics10
Programming languages (9)
Github contributions (5)
obernal/github-force-graphs
Aug 2015 - May 2018
Contributions:12 commits, 10 pushes, 1 branch in 2 years 9 months
obernal/grafana
Aug 2016 - Feb 2017
Gorgeous metric viz, dashboards & editors for Graphite, InfluxDB & OpenTSDB
Contributions:4 pushes, 1 branch in 5 months
gorgeousdashboardsinfluxdbgrafanagraphite
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