Eduardo Koketu
Software Engineer at Avalara
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolEduardo Koketu is a hands-on backend software engineer with 11 years of experience building scalable, client-focused systems across finance and travel tech. He has delivered production-grade services at Goldman Sachs—designing a multi-node trade aggregator that processes thousands of transactions daily and can save over $100k in brokerage fees annually—and has strong expertise in Python, Java, Ruby on Rails, PostgreSQL and AWS. His background spans data engineering (ETL and large-scale classifiers at Expedia), DevOps automation, and full-stack components, enabling him to bridge data, infrastructure and application layers. Comfortable with low-level concerns like parallelization, algorithms and cluster management, he routinely optimizes SQL and system performance for real-world impact. Based in São Paulo with a degree from USP, he combines academic rigor with pragmatic engineering and a curiosity for devops and data-driven product improvements.
11 years of coding experience
4 years of employment as a software developer
Bachelor's degree Information Systems, Bachelor's degree Information Systems at USP - Universidade de São Paulo
English, Portuguese
Github Skills (3)
projeto7
rio6
dancer2
Programming languages (1)
Github contributions (5)
EduardoKenji/multilayer-perceptron
Mar 2019 - Apr 2019
Contributions:19 commits, 16 pushes, 1 branch in 1 month
EduardoKenji/EduardoKenji.github.io
Mar 2019 - Sep 2022
Contributions:36 commits, 32 pushes, 1 branch in 3 years 6 months
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