Nilton Volpato
Lead Developer, Melbi Expression Language at melbi.dev
San Francisco, California, United States
Summary
👤
Senior🎓
Top SchoolNilton Volpato is a seasoned software engineer with 17 years of experience, most recently leading development of the Melbi Expression Language after a long tenure at Google. He architected scalable ML infrastructure and a widely adopted, type-safe expression language used across Gmail, YouTube, Translate and other products to enable flexible policy enforcement and abuse prevention at massive scale. His expertise spans ML pipelines, on-device training, streaming/batch processing, and globally consistent storage, with hands-on work shipping real-time defenses for abuse across consumer products. He’s mentored engineers and briefly managed small teams but prefers deep individual-contributor engineering and system design. An active open-source contributor, he improved compatibility and usability of the popular python-progressbar library, reflecting attention to maintainability and cross-version support. Based in San Francisco with a background in computational geometry and quantum computing research, he brings a research-informed approach to practical, production-grade systems.
17 years of coding experience
16 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Universidade Estadual de Campinas
English, Portuguese
Github Skills (6)
lib10
progress-bar10
python10
cli9
terminal-emulator8
terminal-application8
Programming languages (7)
Github contributions (5)
wolph/python-progressbar
Jun 2009 - Oct 2011
Progressbar 2 - A progress bar for Python 2 and Python 3 - "pip install progressbar2"
Role in this project:
Backend Developer
Backend DeveloperContributions:10 commits in 2 years 5 months
Contributions summary:Nilton made significant contributions to the `python-progressbar` library, focusing on improvements and compatibility with Python 3. Their commits include refactoring code for Python 3 compatibility, adding iterable support, and fixing reported bugs. These modifications indicate a focus on enhancing the functionality and maintainability of the progress bar library.
pipprogress-barpythonprogressbareta
NiltonVolpato/python-progressbar
Jun 2009 - Jul 2018
Text progress bar library for Python
Contributions:3 reviews, 28 commits, 6 PRs in 9 years 3 months
progress-barpython
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