Vibe Coding Portfolio

150+ apps built with AI

Whatever problem I face in business or marketing, I solve it by building. Here's a sample of recent projects I use every day.

1,000+ hours in Claude Code
Nanobanana
4h

Nanobanana

AI image generator powered by Google Gemini. Type a prompt in Claude Code and get images instantly. Used for marketing visuals, social media, and presentations.

Node.jsGoogle Gemini APIClaude Code+2
Whisper Transcriber
6h

Whisper Transcriber

Local audio and video transcription using whisper.cpp with Large V3 model. Supports Czech and English with smart voice detection. 100% offline, 100% private.

whisper.cppSilero VADNode.js+2
Podcast Manager
3h

Podcast Manager

Complete podcast management from Claude Code terminal. Upload episodes, browse catalog, view download stats, and edit metadata across two configured podcasts.

Node.jsPodbean APIClaude Code+1
Video Library
3h

Video Library

Vimeo video hosting manager. Upload and download videos, manage thumbnails and chapters from the terminal. Supports multiple Vimeo accounts.

Node.jsVimeo APIClaude Code+1
Voice Studio
2h

Voice Studio

Text-to-speech generator powered by ElevenLabs. Create professional voiceovers and narration directly from Claude Code. Used for explainer videos and course content.

Node.jsElevenLabs APIClaude Code+1
Video Generator
3h

Video Generator

AI video generation using Google Veo. Create video clips and animations from text prompts directly in the terminal. From idea to video in seconds.

Node.jsGoogle Veo APIClaude Code+1
Mux Uploader
2h

Mux Uploader

Upload videos to Mux hosting directly from Claude Code. Returns asset IDs and playback URLs instantly. Seamless integration with video production workflow.

Node.jsMux APIClaude Code+1
Email Campaign Manager
4h

Email Campaign Manager

Manage Mailchimp campaigns from the terminal. Upload HTML templates, create drafts, send test emails, and track analytics across multiple audiences.

Node.jsMailchimp APIClaude Code+1
Gmail Sender
1h

Gmail Sender

Send emails from Gmail directly through Claude Code. Write a message, specify the recipient, and send — without leaving the terminal.

Node.jsGoogle Apps ScriptClaude Code
Newsletter Builder
5h

Newsletter Builder

Create Mailchimp-ready responsive HTML newsletters. Full workflow from content brief to production-quality email with consistent branding and mobile optimization.

Node.jsMailchimp APIClaude Code+2
Search Ads Manager
4h

Search Ads Manager

Create and optimize Sklik PPC search campaigns. AI-powered keyword research, ad copy generation, campaign structuring, and ongoing performance optimization.

Node.jsSklik APIClaude Code+1
Mokabu
40h

Mokabu

Q&A platform for events – setup in 60 seconds. Anonymous questions, voting, moderation. Used at 20+ conferences.

Next.js 15React 19TypeScript+6
Conference Check-in
12h

Conference Check-in

The app I use to check in attendees at all my events. QR scanning, instant badge printing, and a full admin dashboard. Thousands of people processed flawlessly.

JavaScriptPHPMySQL+2
AI First Dashboard
2h

AI First Dashboard

Dashboard for tracking AI First course sales. Real-time revenue visualization, event management, and progress toward annual goal.

Next.js 15React 19TypeScript+5
TechWeek SF Events
3h

TechWeek SF Events

Platform for selecting from 900+ events at Tech Week SF. AI scoring, calendar view, and elimination of decision paralysis.

Next.js 15React 19TypeScript+4
AI News
8h

AI News

YouTube content aggregator with AI summaries and transcriptions. Filters FOMO content and saves time while studying.

Next.js 15React 19TypeScript+3
Kompas Browser
20h

Kompas Browser

Local alternative to ChatGPT Atlas browser without sending data to the cloud. All AI operations run on your own computer.

JavaScriptOllamaLocal LLM (gpt-oss:120b)+1
Testimonials Manager
2h

Testimonials Manager

Managing references for all projects. Queue to acquire, collected references, and tracking their usage.

Next.js 15React 19TypeScript+5
QueTube
26h

QueTube

Custom YouTube interface with AI analysis, clickbait detection, and content filtering. No ads and distractions.

ReactNext.jsSupabase+1
HrejBrno.cz
120h

HrejBrno.cz

3D game in virtual Brno. 800 players, 5000+ games played. Best vibe coding training.

React.jsJavaScriptThree.js+2
Coastline
100h

Coastline

R&D video platform with vector search, AI summary, and Mux player. Advanced project for future launch.

Next.js 15React 19TypeScript+6
MonoWrite
3h

MonoWrite

Minimalist text editor for macOS. Clean environment for distraction-free writing.

JavaScriptElectronmacOS
Clickbait Fighter
3h

Clickbait Fighter

Chrome extension against clickbait. Reads the article for you and gives the answer to the question from the headline directly.

JavaScriptChrome Extension APIChatGPT API
HackYourWeekend.cz
10h

HackYourWeekend.cz

Website and registration system for a weekend hackathon in Brno. Contains forms, admin panel, and anti-spam protection. Enabled the non-profit event to happen.

HTML5CSSSCSS+5
HackYourWay.cz
10m

HackYourWay.cz

Quick website prototype for the 2026 conference created in 10 minutes. Immediate visualization of ideas from a walk.

HTMLCSSJavaScript
SEOJakoBrno.cz
1h

SEOJakoBrno.cz

Website for the largest Moravian SEO community built in 1 hour. History timeline, event overview, and presentation of the organizing team.

React 18TypeScriptVite+3
HackYourMorning.cz
1h

HackYourMorning.cz

Website for monthly morning meetups in Brno built in 1 hour. Registration, newsletter, gallery, and testimonials for a community of 100+ attendees.

Next.js 16React 19TypeScript+2
Prototype for Seznam.cz

Prototype for Seznam.cz

Prototype of a new feature for Seznam.cz created live during training. Demonstration of vibe coding for a major tech company.

HTMLCSSJavaScript
FPS Game
6h

FPS Game

Training prototype of an FPS game in the browser. Foundation for a future game set in Brno.

THREE.jsHTML5JavaScript+4
Google Search Console 2.0
20m

Google Search Console 2.0

Internal extension of Google Search Console with 10 missing features. Replacement for commercial SaaS created in 20 minutes.

HTMLCSSJavaScript+1
16h

Speakers App

Speaker database and selection tool for conference organizers. Evaluation, lineup composition, and invitation tracking.

Next.js 15React 19TypeScript+2
Vimeo API Toolkit
1h

Vimeo API Toolkit

Complete Vimeo account backup and migration tool. Downloads all videos, settings, chapters, thumbnails, and manages embed code transitions.

PythonVenvVimeo API
OpenAI Embed Test
20m

OpenAI Embed Test

A/B testing of embedding models for vector search optimization. Helper tool for developing a larger application.

Node.jsExpressOllama
MamDotaz.cz
8h

MamDotaz.cz

Proof of concept Q&A application. Predecessor to Mokabu tested at a conference in Pilsen.

Next.js 15React 19TypeScript+7
How to Name a Project?
1h

How to Name a Project?

AI tool for naming projects with domain availability verification. Runs on a local model.

Node.jsExpress 5WebSocket+3
LocalPen
2h

LocalPen

Local clone of Audiopen service. Transcribes dictaphone notes via Whisper and creates summaries – all on your own hardware, 100% privacy.

Next.js 15React 19TypeScript+4
AIFirst.sk
15m

AIFirst.sk

Landing page created in 15 minutes as a live demonstration of vibe coding. Personalized AI First course offer for Slovak audience.

HTML5CSSJavaScript+1

Let's work together

Partner with me on hackathons and vibe coding events for marketers, or book me as a speaker for your conference.

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