Roberto Hashioka
Founder & CEO at Medza
São Paulo, Brazil
Summary
🤩
Rockstar🎓
Top SchoolRoberto Hashioka is a founder and CEO with 13 years of tech and startup experience building AI-driven products and operating platforms across healthtech, cleantech and fraud-prevention. He combines hands‑on engineering (notably backend and DevOps work on legacy Docker registry tools) with product and growth leadership from roles at Docker and Forward, and has repeatedly launched companies that bridge complex domains—energy, healthcare and real‑time risk—into user‑centric services. Based in São Paulo, he’s comfortable at the intersection of data, automation and customer experience, having implemented scalable analytics and CI/CD pipelines early in his career. Roberto also mentors future entrepreneurs and taught an Applied AI elective, blending practical no‑code skills with ethics and governance for business students. A pragmatic operator, he’s known for turning operational bottlenecks into automated flows that let teams focus on human outcomes.
13 years of coding experience
13 years of employment as a software developer
Global Business Management International Finance, Global Business Management International Finance at University of California, BerkeleyBachelor of Computer Science Software Engineering, Bachelor of Computer Science Software Engineering at Universidade Estadual Paulista Júlio de Mesquita FilhoMackenzie Presbyterian UniversityBachelor of Business Administration - BBA Finance, Bachelor of Business Administration - BBA Finance at FGV - Fundação Getulio VargasSmart Grid: Sensing Data Analytics and Control Power Network Renewable integration Distribution Automation Data Analytics, Smart Grid: Sensing Data Analytics and Control Power Network Renewable integration Distribution Automation Data Analytics at Stanford University
English, Portuguese
Github Skills (10)
python10
redis10
dockers9
devops9
file-handling9
docker9
logging8
api-design8
gunicorn7
bash5
Programming languages (23)
Github contributions (5)
docker-archive/docker-registry
Nov 2013 - Jan 2014
This is **DEPRECATED**! Please go to https://github.com/docker/distribution
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:12 commits in 2 months
Contributions summary:Roberto focused on developing a bandwidth parsing script for the Docker registry, reading logs and storing data in Redis. They implemented configurations for production and development environments, including setting up Redis connections. Furthermore, the user refactored the bandwidth parser, addressed file handling, and introduced a system to avoid data duplication, along with debugging logs for performance analysis and control, as well as fixing last parse controls.
docker-distributiondockerdocker-comdistributiondocker-registry
rogaha/docker
Nov 2013 - Apr 2017
Contributions:8 commits, 6 PRs, 26 pushes in 3 years 6 months
containerscontainer-enginedocker
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