Lorenz Klopfenstein
Backend & Cloud Engineer at ParkingMyCar
Bevagna, Umbria, Italy
Summary
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RockstarLorenz Klopfenstein is a Backend & Cloud Engineer with 18 years of experience blending research-grade rigor and hands-on product development from Umbria, Italy. As CTO and founder of DIGIT srl and currently engineering backend and cloud at ParkingMyCar, he moves fluidly between architectural leadership and day-to-day coding. His background includes postdoctoral research, giving him a strong foundation in complex problem-solving and data-driven design. An active open-source maintainer, he has led full-stack projects like the window-cloning OnTopReplica and contributed backend fixes to the longstanding Program-O chatbot, focusing on robustness and pattern-matching accuracy. He’s comfortable shipping across stacks—from C# desktop UI work to PHP/MySQL backend improvements and cloud deployments—often tackling edge cases others overlook. Known for pragmatic refactors and improving installation and logging flows, he brings systems thinking to make platforms more reliable and maintainable.
18 years of coding experience
11 years of employment as a software developer
Stackoverflow
7,441reputation
2.1mreached
51answers
6questions
android-intent
top-1%
android
top-5%
android-activity
top-1%
nhibernate
top-5%
Github Skills (32)
debug10
mysql10
wp-api10
android-intent10
databases10
user-interface10
winapi10
ui-design10
aiml10
interface-design10
android-activity10
netframework10
php10
dotnet-core10
windowing10
Programming languages (12)
Github contributions (5)
LorenzCK/OnTopReplica
Nov 2007 - Oct 2018
A real-time always-on-top “replica” of a window of your choice (on Windows).
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:1 release, 198 commits, 7 PRs in 11 years 1 month
Contributions summary:Lorenz appears to be the primary developer of the project, starting with the initial commit and carrying on through several significant updates. Their work involved the implementation of UI elements using C# and integrating them with the underlying window-cloning functionality. The user was responsible for various enhancements, from basic UI tasks to a refactor of the window management and overall code structure. They also implemented new features like right-click and F11 fullscreen shortcuts.
dwmtoolbarwindowsreplicawindowing
Program-O/Program-O
Jan 2016 - May 2016
PHP MySQL AIML Chatbot - One click installation. Fully loaded admin area to admin your chatbot. Set up multiple chatbots. Foreign language support. XML/JSON responses or just plain HTML. Massive community of users. Twitter Plugins and lots and lots more. Please feel free to fork the DEV branch and contribute. :)
Role in this project:Back-end Developer
Back-end DeveloperContributions:10 commits, 8 PRs, 12 comments in 4 months
Contributions summary:Lorenz primarily focused on bug fixes and improvements to the program's core logic and functionality. They addressed issues in the installation process, bot creation, and database logging. Moreover, the user corrected AIML pattern queries and implemented changes related to topic filtering and condition tag matching. These commits showcase a focus on improving the accuracy, efficiency, and overall robustness of the chatbot's backend.
aimlinstallationjson-responsesaiml-chatbotforeign
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