Cristian聽Ontivero
Senior Software Engineer at Workflow HR Systems GmbH
Vienna, Austria
Summary
馃懁
Senior馃帗
Top SchoolCristian Ontivero is a senior software engineer based in Vienna with 12 years of experience building full-stack and backend systems, currently advancing his expertise through a Master's in Computer Software Engineering. He has driven practical engineering improvements at companies like Workflow HR Systems and Labor Corporativa, championing performance, modern tooling, and CI-quality practices such as linters, Brotli compression, and responsive image pipelines. An active contributor to the well-known ShellCheck project, he improved cross-shell compatibility by enhancing Haskell code for nuanced builtin-command flag handling, demonstrating attention to correctness in static analysis. His background includes teaching assistant roles in language theory, automata and security, and hands-on CTF framework work鈥攁n unusual mix that blends theoretical rigor with practical security and dev-tooling experience.
11 years of coding experience
1 year of employment as a software developer
Engineer's degree Computer Software Engineering, Engineer's degree Computer Software Engineering at Instituto Tecnol贸gico de Buenos AiresMaster of Science - MS Computer Software Engineering, Master of Science - MS Computer Software Engineering at FH Technikum Wien
Spanish, English, Portuguese, German, Japanese
Github Skills (7)
linter10
bash10
static-analysis10
shell10
haskell10
dashjs9
developer-tools9
Programming languages (10)
Github contributions (5)
koalaman/shellcheck
Dec 2018 - Jan 2019
ShellCheck, a static analysis tool for shell scripts
Role in this project:
Back-end Developer
Back-end DeveloperContributions:12 commits, 9 PRs, 4 comments in 1 month
Contributions summary:Cristian primarily contributed to the `ShellCheck` project by adding and refining checks for shell script syntax, focusing on compatibility across different shell environments like Dash and POSIX sh. Their work involved modifying the Haskell code to accommodate flags and behaviors specific to built-in commands such as `jobs`, `export`, `readonly`, `cd`, `umask`, `trap`, `type`, `unset`, `hash`, and `set`. These changes addressed issues related to flag handling and cross-shell compatibility, improving the accuracy and robustness of the static analysis tool.
linterhaskellshell-scriptsdeveloper-toolsbash
contivero/contivero.github.io
Mar 2017 - Aug 2022
Contributions:4 commits, 15 pushes, 2 branches in 5 years 5 months
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