José Marcelino
Summary
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SeniorJosé Marcelino is a junior data engineer with 11 years of professional experience, blending a software engineering background with hands-on data pipeline, automation, and analytical architecture work. He has built and maintained Python-based ETL/ELT and streaming pipelines, migrated monolithic databases to layered BigQuery architectures on Google Cloud, and orchestrated reliable workflows with Apache Airflow. At Constellation Asset Management he delivered real-time asset pricing ingestion via WebSockets and supported 40+ data extraction workflows, demonstrating a strong focus on data quality, consistency, and scalability. He also develops internal analytics and visualization tools using TypeScript, Django, and React, enabling cross-functional teams to make data-driven decisions. Based in São Paulo, José pairs practical engineering discipline with project management experience from Inteli, where he standardized documentation and compliance across initiatives. His profile shows a rare mix of production data engineering and front-end/BI development that accelerates delivery from ingestion to insight.
11 years of coding experience
Github Skills (20)
camp9
theano7
react6
keras6
data-science4
machine-learning4
deep-learning4
robot4
guard-clauses4
tensorflow4
python3
text-mining3
noise3
twitter3
robotics2
Programming languages (1)
Github contributions (5)
SAC-UC/aether
Mar 2017 - May 2017
Contributions:4 PRs, 6 pushes, 2 branches in 1 month
josemarcelino/skill-swap
Mar 2015 - Mar 2015
Contributions:8 pushes, 1 branch in 1 day
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