Mariana Jó
Engineering Tech Manager - Exploration & DevX
São Paulo, São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolMariana Jó is an engineering tech manager with a decade of experience building and scaling data platforms and teams, currently improving developer experience for data products at Nubank in São Paulo. She has led end-to-end data platform transformations at idwall—from implementing Airflow and dbt to migrating warehouses and cutting platform costs by over 50%—while maintaining exceptionally low turnover. Comfortable across people and technical management, she has shipped high-performance analytical systems (P75 < 600ms) and embedded security, governance and privacy by design. With a background in physics and ongoing MS studies in computer science at USP, she combines rigorous research instincts with practical engineering delivery. Outside product work she researches Music Information Retrieval and has a history of founding cultural initiatives like idwall’s Diversity & Inclusion committee, showing a blend of technical depth and broad intellectual curiosity.
10 years of coding experience
9 years of employment as a software developer
MS candidate Computer Science, MS candidate Computer Science at USP - Universidade de São Paulo
English, Portuguese, Spanish, French
Github Skills (26)
verge8
mining8
blockchain-platform7
music7
blockchain-network6
stratum6
audio6
computer-music6
wallet6
refined5
server5
blockchain5
rio5
algorithm4
algorithms4
Programming languages (5)
Github contributions (5)
idwall/desafios
May 2017 - Jun 2017
Contributions:16 commits, 14 pushes, 1 branch in 7 days
marianajo/talks
Apr 2018 - May 2019
Contributions:6 pushes in 1 year
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