Hey! I'm Lenny Muffler
Building innovative
projects from code
to hardwareBuilding innovative
projects from code
to hardware
Hi, I'm Lenny Muffler, a 17-year-old high school student from Germany with a passion for technology and creativity. From building interactive web applications to designing hardware prototypes, I love exploring new ways to bring ideas to life. I specialize in full-stack web and app development, 3D modeling and creating automation workflows that streamline complex tasks.
Hi, I'm Lenny Muffler, a 17-year-old high school student from Germany with a passion for technology and creativity. From building interactive web applications to designing hardware prototypes, I love exploring new ways to bring ideas to life. I specialize in full-stack web and app development, 3D modeling and creating automation workflows that streamline complex tasks.
Selected Work
Some cool projects, Applications and Tutorials
Photo Dump
All shot by me.
What People Say
"bro you cooked it, really i love that Ui and the design of the website."
"Very cool website, Fluid UI, clean animations, what more could you ask for"
"This is a really good site I would use this and I dont have any negative Feedback"
"I can see all the intricate details and features you placed in this project to create the best user experience"
"WOW! I really like the design. This is crazy! This looks so cool! Amazing job!"
"I like the project! The animations are cool!"
"At first, I thought why would you need 37hr+ on a simple project but the moment I used it I knew why — and I was awestruck! Awesome job buddy!"
"I like the animation, it is fire!, id suggest another time to have more devlogs with more explanations, itd be even better."
"Personal website has no use case but I was surprised to see a person with that much skill submitting a personal website"
"this looks so cool i really don't have any feedback to give"
"Woahhh!! This is rlly inspiring. As someone who's new to hack club, and stuff like html, css, unity-- this feels like I'm viewing the diary of a future version of myself lol"
"The UI is sick! I like how you include what people says tab"
"good storytelling, fluid animations, but i really don't like the smooth scrolling effect. it does look really really good though."
"great looking UI ,lovely project and portfolio, love the animations too"
"Impressive site. Visually it looks very great, and from an AP perspective it's a great tool! Great work with your application too! I'm kind of confused about the "museum" with the AI-generated images though, as it doesn't really tell much about you, maybe elaborate on that somewhere."
"Your personal portfolio looks stunning and it shows off your skills very well! The cherry on top is switching between light and dark mode"
"Very good project, might have to get into contact on insta and ask for some tips to get as good as you :)"
"Keep up fffff good work, you are doing super great!"
"This website is fire, it showcases your abilities really well"
"I really like the design. maybe there could have been some other option"
"I really like it very profesional I Just would like a lighter color scheme"
"bro you cooked it, really i love that Ui and the design of the website."
"Very cool website, Fluid UI, clean animations, what more could you ask for"
"This is a really good site I would use this and I dont have any negative Feedback"
"I can see all the intricate details and features you placed in this project to create the best user experience"
"WOW! I really like the design. This is crazy! This looks so cool! Amazing job!"
"I like the project! The animations are cool!"
"At first, I thought why would you need 37hr+ on a simple project but the moment I used it I knew why — and I was awestruck! Awesome job buddy!"
"I like the animation, it is fire!, id suggest another time to have more devlogs with more explanations, itd be even better."
"Personal website has no use case but I was surprised to see a person with that much skill submitting a personal website"
"this looks so cool i really don't have any feedback to give"
"Woahhh!! This is rlly inspiring. As someone who's new to hack club, and stuff like html, css, unity-- this feels like I'm viewing the diary of a future version of myself lol"
"The UI is sick! I like how you include what people says tab"
"good storytelling, fluid animations, but i really don't like the smooth scrolling effect. it does look really really good though."
"great looking UI ,lovely project and portfolio, love the animations too"
"Impressive site. Visually it looks very great, and from an AP perspective it's a great tool! Great work with your application too! I'm kind of confused about the "museum" with the AI-generated images though, as it doesn't really tell much about you, maybe elaborate on that somewhere."
"Your personal portfolio looks stunning and it shows off your skills very well! The cherry on top is switching between light and dark mode"
"Very good project, might have to get into contact on insta and ask for some tips to get as good as you :)"
"Keep up fffff good work, you are doing super great!"
"This website is fire, it showcases your abilities really well"
"I really like the design. maybe there could have been some other option"
"I really like it very profesional I Just would like a lighter color scheme"
"this is a REALLY cool project! i really like the 3d ascii art and veiw. all of this was really good."
"the model's animation is smooth and the styling is good"
"The aesthetic really adds a lot to an already cool project. I hope you're able to get the 45 cookies you need! :)"
"The ASCII render looks so cool! I love the theming on the site"
"I really like this idea! The ascii style makes it even better. I especially love the command line typing. Great work!"
"This is a super cool idea, I love you well executed it is! I am a bit confused on what I am looking at though. but thats probably a me problem."
"YOOO why this lowkey fire tho, I LOVE it. It got that retro sci fi feeling to it. I love how u can zoom in and out in the planet. Great work!"
"this is a REALLY cool project! i really like the 3d ascii art and veiw. all of this was really good."
"the model's animation is smooth and the styling is good"
"The aesthetic really adds a lot to an already cool project. I hope you're able to get the 45 cookies you need! :)"
"The ASCII render looks so cool! I love the theming on the site"
"I really like this idea! The ascii style makes it even better. I especially love the command line typing. Great work!"
"This is a super cool idea, I love you well executed it is! I am a bit confused on what I am looking at though. but thats probably a me problem."
"YOOO why this lowkey fire tho, I LOVE it. It got that retro sci fi feeling to it. I love how u can zoom in and out in the planet. Great work!"
"since you only focus on the UI, its looks good and animation are amazing"
"I love the concept of the UI/UX so much, its so catchy and memorable. I know its just a showcase for the UI/UX so please dont take my Usability and Technicality into account"
"good project.. loved the concept btw :) just try writing more devlogs"
"nice efforts you did and you already know where you have to do work so do and keep learning and keep it up"
"i like the look of the UI, pretty unique project overall"
"It works quite well! I couldn't get thee sound effects to wrok but if you only spent 5 hours on this, that is amazing. The UI looks pretty nice and most of the features work! Home screen is obviously very vibecoded but it's ok"
"Very good try and awesome UI although it is not perfect but is different from others and good luck"
"I love that you have the idea to make a video editor demo! COuld add more devlogs"
"since you only focus on the UI, its looks good and animation are amazing"
"I love the concept of the UI/UX so much, its so catchy and memorable. I know its just a showcase for the UI/UX so please dont take my Usability and Technicality into account"
"good project.. loved the concept btw :) just try writing more devlogs"
"nice efforts you did and you already know where you have to do work so do and keep learning and keep it up"
"i like the look of the UI, pretty unique project overall"
"It works quite well! I couldn't get thee sound effects to wrok but if you only spent 5 hours on this, that is amazing. The UI looks pretty nice and most of the features work! Home screen is obviously very vibecoded but it's ok"
"Very good try and awesome UI although it is not perfect but is different from others and good luck"
"I love that you have the idea to make a video editor demo! COuld add more devlogs"
"Pretty cool os, I especially like the visuals. Sadly, the terminal doesnt let me run rm -rf /"
"yo sick site, lowk gives hacker vibes, really loved the games and the apps"
"Looks cool and finally a WebOS with a proper frontend framework, I've seen too many that have build one in raw html!!! Trust me, maintainability will thank you later. Also many functional Apps."
"This is a really cool website and I love the theme! The desktop UI is very cool and looks amazing!"
"Hey! I think it is a cool and fun webos, keep going!"
"Great WebOS UI, loved it. good that you made it in 1 hour 36 min only!"
"Pretty cool os, I especially like the visuals. Sadly, the terminal doesnt let me run rm -rf /"
"yo sick site, lowk gives hacker vibes, really loved the games and the apps"
"Looks cool and finally a WebOS with a proper frontend framework, I've seen too many that have build one in raw html!!! Trust me, maintainability will thank you later. Also many functional Apps."
"This is a really cool website and I love the theme! The desktop UI is very cool and looks amazing!"
"Hey! I think it is a cool and fun webos, keep going!"
"Great WebOS UI, loved it. good that you made it in 1 hour 36 min only!"
Areas of Expertise
A glimpse into my areas of expertise.
