João De Oliveira Bueno
Python & Linux Specialist, Data Consultant And Learning Facilitator - Campinas And São Paulo Area
São Paulo, Brazil
Summary
👤
Senior🎓
Top SchoolJoão De Oliveira Bueno is a Python and Linux specialist with 15+ years building backend systems, data tooling and automation across startups and finance, and currently consulting and teaching in the Campinas/São Paulo area. He blends deep practical experience in Python, Linux services and databases with hands-on work in FastAPI, AWS deployments and occasional full‑stack support. A long-time FLOSS contributor, João has improved GIMP via Python plugins (including CSS3 gradient export) and enhanced the popular rows library’s text table handling, showing an eye for interoperable tooling. His background in pedagogy informs his role as a learning facilitator and skills mentor, helping teams adopt better Python practices and observability. Colleagues value him for pragmatic architecture changes, legacy modernization experience, and a knack for turning messy integration problems into maintainable systems.
15 years of coding experience
17 years of employment as a software developer
degree, education (pedagogy), degree, education (pedagogy) at Universidade Estadual de Campinashigh school, T.I., high school, T.I. at Escola Técnica Estadual Lauro Gomes
Stackoverflow
104,749reputation
11.9mreached
2,795answers
8questions
encoding
top-5%
oop
top-1%
regex
top-5%
pandas
top-5%
dynamic
top-5%
dictionary
top-1%
Github Skills (82)
python10
python-asyncio10
plugin-development10
datatable10
cs310
tabular10
text-processing10
pickle10
csv10
oop10
container10
decorator10
inheritance10
dictionary10
pygame10
Programming languages (8)
Github contributions (5)
turicas/rows
Feb 2018 - Sep 2022
A common, beautiful interface to tabular data, no matter the format
Role in this project:
Back-end Developer
Back-end DeveloperContributions:82 commits, 7 PRs, 43 pushes in 4 years 7 months
Contributions summary:João primarily contributed to enhancing the text export functionality of the `rows` library. They implemented frame style options for text table output, including ASCII, single, double, and none. Furthermore, they modified the text importer to support different frame styles, improving its ability to parse various text file formats. These changes involved modifying both the core library code and associated tests, thereby improving data handling and compatibility.
xlsxcsvxlspythondata
GNOME/gimp
May 2011 - Dec 2017
Read-only mirror of https://gitlab.gnome.org/GNOME/gimp
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:63 commits in 6 years 8 months
Contributions summary:João primarily contributed to the GIMP project by creating and modifying Python plugins, specifically for gradient handling. They implemented a script to save GIMP gradients as CSS3 gradients, including W3C and vendor-specific formats. The user also worked on improvements to the pygimp module by creating gimp.Item class and adding a method to retrieve data from drawables. Additionally, the user addressed several bugs by modifying the user interface, adding new functions to GIMP, and implementing features for the user to work with.
gnome-shell-extensiongnomegitlabgimpread-only
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