Justin Mejorada-pier
Founder at Start-up
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJustin Mejorada-pier is a founder and engineering leader with 11 years of experience building product-driven engineering teams and developer tools, currently focused on AI products in San Francisco. He was the first engineer at Parta and previously led Pinterest’s Analytics and Internal Tools platforms, co-creating Querybook—a data tool that achieved the highest internal NPS and is now open source. Justin blends hands-on engineering, product, and design, having started coding as a teen in Mexico and shipped features across web, mobile, and data platforms. He’s comfortable scaling teams and platforms at both startups and large companies, and has a knack for turning internal tooling into widely adopted products. An early self-taught developer who once sold websites locally and took a six-month college leave to build a startup, he brings entrepreneurial grit to platform and AI product development.
11 years of coding experience
12 years of employment as a software developer
Bachelor of Science (BS) Mechatronics Robotics and Automation Engineering, Bachelor of Science (BS) Mechatronics Robotics and Automation Engineering at Tecnológico de Monterrey
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (50)
notebook10
metastore10
celery10
metadata10
charting10
querying10
flask10
spark9
java9
typescript9
presto9
sql9
hive9
database9
elasticsearch8
Programming languages (7)
Github contributions (5)
justinmpier/cumberbatch
Mar 2015 - Apr 2015
Contributions:1 push, 5 branches in 1 month
justinmpier/querybook
Apr 2021 - Apr 2021
Querybook is a Big Data Querying UI, combining collocated table metadata and a simple notebook interface.
Contributions:2 pushes, 1 branch in 1 day
data-analyticsqueryingnotebooksqlbig-data
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