Roman Krejčík
Member Of Technical Staff at AISLE™
Prague, Prague, Czechia
Summary
👤
Senior🎓
Top SchoolRoman Krejčík is a seasoned web engineer with 15 years of experience, currently focused on TypeScript, Svelte, and modern front-end architecture as a Member of Technical Staff in Prague. He led Prusa Research’s migration from Angular to Svelte and helped scale Printables.com into a top 3D model platform, bringing practical experience with 3D meshes and frontend performance. Comfortable across the stack, he pairs frontend expertise with backend skills in Python, databases, Redis and cloud-native patterns from roles at SpaceKnow and earlier enterprise Java work. An advocate for elegant design and PEP 20 principles, he also contributes to open-source Python tooling—adding Python 3 support and performance improvements to ParsePy—illustrating a knack for making legacy libraries modern and efficient.
15 years of coding experience
14 years of employment as a software developer
MS, Computer Science, MS, Computer Science at Charles University in Prague
Czech, English
Stackoverflow
5,083reputation
523kreached
109answers
20questions
javascript
top-5%
git
top-5%
Github Skills (19)
python10
testing10
parse10
parse-server10
querying10
javascript9
git9
apidoc9
nuxt9
vue9
api9
data-structures8
data-structure8
react6
angularjs6
Programming languages (9)
Github contributions (5)
milesrichardson/ParsePy
Jul 2014 - Oct 2014
A relatively up-to-date fork of ParsePy, the Python wrapper for the Parse.com API. Originally maintained by @dgrtwo
Role in this project:
Back-end Developer
Back-end DeveloperContributions:14 commits, 1 comment in 3 months
Contributions summary:Roman significantly contributed to the `parsepy` repository, implementing core features and improving existing functionalities. They added methods for querying data, including `exists()` and `select_related()`, enhancing the library's capabilities. The user also introduced Python 3 support and made various test improvements, optimizing the codebase and ensuring compatibility. Furthermore, the user refactored code, implementing lazy loading for objects and other performance improvements.
apipythonparse-serverpython-wrapperup-to-date
farin/python-fakturoid
Aug 2013 - Jan 2023
Python API for fakturoid.
Contributions:48 commits, 9 PRs, 24 pushes in 9 years 6 months
apipythonfakturoid
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