Mitermayer Reis
Principal Software Engineer at Atlassian
Sydney, New South Wales, Australia
Summary
👤
Senior🎓
Top SchoolMitermayer Reis is a Principal Software Engineer based in Sydney with 14 years of experience building polished, low-defect web applications and developer tooling. He combines deep front-end expertise (React, Draft.js, Prettier) with backend experience across JavaScript, PHP, Python and Java, and has a strong track record at Atlassian and Facebook. An active open-source contributor, he’s improved critical projects like React and Prettier—fixing event handling, docs, and CLI ergonomics—demonstrating attention to developer experience and test quality. He values elegant user experiences, readable maintainable code, and community collaboration, and brings a designer’s sensibility from his multimedia design background to complex engineering problems.
13 years of coding experience
11 years of employment as a software developer
Bachelors, Visual Communication( Major in Multimedia Design ), Bachelors, Visual Communication( Major in Multimedia Design ) at Raffles College of Design and CommercePostgraduate Certificate, Computer Software Engineering, Postgraduate Certificate, Computer Software Engineering at University of Technology, SydneyMaster's degree, Computer Software Engineering, Master's degree, Computer Software Engineering at University of Technology Sydney
English, Portuguese
Stackoverflow
24reputation
2kreached
8answers
0questions
Github Skills (44)
javascript10
parser10
flow-control10
work-flow10
formatter10
ui-design10
parsing10
formatters10
fileio10
parse10
control-flow10
html10
file-handling10
flowtype10
file-processing10
Programming languages (20)
Github contributions (5)
facebookarchive/draft-js
Feb 2016 - Aug 2018
A React framework for building text editors.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:69 commits, 72 PRs, 399 comments in 2 years 5 months
Contributions summary:Mitermayer primarily contributed to the front-end aspects of the project. Their work involved fixing missing keys and enhancing blockmode heading support, including the addition of H3, H4, H5, and H6 tags, demonstrating a focus on refining the editor's functionality and expanding its capabilities. The user also improved the HTML import capabilities and added a new development task, which includes code refactoring and fixes for the existing codebase. They also integrated flow type checking and improved code quality.
contenteditabletext-editorsreacttextareawysiwyg
prettier/prettier
May 2017 - Nov 2017
Prettier is an opinionated code formatter.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:12 commits, 14 PRs, 78 comments in 5 months
Contributions summary:Mitermayer primarily focused on enhancing the Prettier CLI and improving its usability. They implemented features like the `--stdin-filepath` option for filetype inference, enabling correct parser selection from stdin input. They also addressed error handling, specifically making error messages one-indexed for better user clarity. Furthermore, the user introduced the `--config-precedence` option, providing users greater control over how configuration files and CLI options interact. Finally they also improved the playground, enabling shorter urls and correcting loading problems.
astvueformattermarkdownprettier
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