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KazKN

Indie dev building data tools and MCP servers. TypeScript, web scraping, AI.

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How to Build a Sneaker Arbitrage Bot on Vinted: The 2026 Developer Playbook
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How to Build a Sneaker Arbitrage Bot on Vinted: The 2026 Developer Playbook

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6 min read
The Vinted Arbitrage War: Building a Scraper That Doesn't Get IP-Banned
Cover image for The Vinted Arbitrage War: Building a Scraper That Doesn't Get IP-Banned

The Vinted Arbitrage War: Building a Scraper That Doesn't Get IP-Banned

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8 min read
The TLS Fingerprinting Hell: Why I Stopped Reverse-Engineering the Vinted App
Cover image for The TLS Fingerprinting Hell: Why I Stopped Reverse-Engineering the Vinted App

The TLS Fingerprinting Hell: Why I Stopped Reverse-Engineering the Vinted App

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5 min read
I Was 17, Making €4,000/Month on Vinted: Here's How Scraping Changed Everything
Cover image for I Was 17, Making €4,000/Month on Vinted: Here's How Scraping Changed Everything

I Was 17, Making €4,000/Month on Vinted: Here's How Scraping Changed Everything

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5 min read
The Vinted Arbitrage War: Building a Scraper That Doesn't Get IP-Banned
Cover image for The Vinted Arbitrage War: Building a Scraper That Doesn't Get IP-Banned

The Vinted Arbitrage War: Building a Scraper That Doesn't Get IP-Banned

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9 min read
The Vinted Scraping War: How I Survived Cloudflare, Proxy Graveyards, and Server Meltdowns
Cover image for The Vinted Scraping War: How I Survived Cloudflare, Proxy Graveyards, and Server Meltdowns

The Vinted Scraping War: How I Survived Cloudflare, Proxy Graveyards, and Server Meltdowns

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5 min read
I Spent 4 Days Hand-Rolling a Vinted Scraper. It Broke Me.

I Spent 4 Days Hand-Rolling a Vinted Scraper. It Broke Me.

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3 min read
Puppeteer and Proxies: My Most Expensive Web Scraping Mistake

Puppeteer and Proxies: My Most Expensive Web Scraping Mistake

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1 min read
How Scraping Vinted Destroyed My Server (And My Ego)
Cover image for How Scraping Vinted Destroyed My Server (And My Ego)

How Scraping Vinted Destroyed My Server (And My Ego)

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2 min read
I Built a Vinted Price Index for Luxury Bags at 2 AM, and It Broke My Production Server
Cover image for I Built a Vinted Price Index for Luxury Bags at 2 AM, and It Broke My Production Server

I Built a Vinted Price Index for Luxury Bags at 2 AM, and It Broke My Production Server

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5 min read
Data Engineering for Indie Hackers: Arbitrage at Scale
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Data Engineering for Indie Hackers: Arbitrage at Scale

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1 min read
Serverless Extraction: Triggering Scrapers via AWS Lambda
Cover image for Serverless Extraction: Triggering Scrapers via AWS Lambda

Serverless Extraction: Triggering Scrapers via AWS Lambda

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1 min read
Building an Event-Driven Data Pipeline with n8n
Cover image for Building an Event-Driven Data Pipeline with n8n

Building an Event-Driven Data Pipeline with n8n

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1 min read
Bypassing Cloudflare: Why Your Python Scraper Keeps Failing
Cover image for Bypassing Cloudflare: Why Your Python Scraper Keeps Failing

Bypassing Cloudflare: Why Your Python Scraper Keeps Failing

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1 min read
Why You Should Stop Writing Web Scrapers from Scratch
Cover image for Why You Should Stop Writing Web Scrapers from Scratch

Why You Should Stop Writing Web Scrapers from Scratch

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1 min read
How Vinted Sellers Actually Price Items: Analysis of 10,000 Data Points

How Vinted Sellers Actually Price Items: Analysis of 10,000 Data Points

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3 min read
Real-Time Arbitrage: Building Your First Vinted Monitor

Real-Time Arbitrage: Building Your First Vinted Monitor

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6 min read
Vinted Market Intelligence: A Technical Deep-Dive

Vinted Market Intelligence: A Technical Deep-Dive

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6 min read
From eBay to Vinted: How I Adapted My Reselling Strategy

From eBay to Vinted: How I Adapted My Reselling Strategy

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5 min read
The Anti-Detection Playbook: Scraping Vinted at Scale

The Anti-Detection Playbook: Scraping Vinted at Scale

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4 min read
What Sells on Vinted: 2026 Data Analysis (10,000+ Listings)

What Sells on Vinted: 2026 Data Analysis (10,000+ Listings)

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5 min read
Detecting Vinted Price Drops Before Anyone Else

Detecting Vinted Price Drops Before Anyone Else

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6 min read
5 Vinted Data Tools That Actually Work in 2026

5 Vinted Data Tools That Actually Work in 2026

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5 min read
Cross-Border Arbitrage: My 74k Request/Month Journey

Cross-Border Arbitrage: My 74k Request/Month Journey

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6 min read
How Vinted Sellers Actually Price Items (10,000 Data Points)

How Vinted Sellers Actually Price Items (10,000 Data Points)

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6 min read
The Definitive Guide to Vinted API Alternatives in 2026

The Definitive Guide to Vinted API Alternatives in 2026

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6 min read
Automating Vinted Research: From 0 to 1000 Data Points/Hour

Automating Vinted Research: From 0 to 1000 Data Points/Hour

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6 min read
Streetwear Flipping: Using Vinted Data to Find 10x ROI Items

Streetwear Flipping: Using Vinted Data to Find 10x ROI Items

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6 min read
Why Your Vinted Scraper Fails: 7 Anti-Bot Patterns Explained

Why Your Vinted Scraper Fails: 7 Anti-Bot Patterns Explained

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5 min read
Vinted Arbitrage in 2026: France vs Germany vs UK vs Spain

Vinted Arbitrage in 2026: France vs Germany vs UK vs Spain

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7 min read
The Seller Types You Must Monitor on Vinted (Data-Backed)

The Seller Types You Must Monitor on Vinted (Data-Backed)

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5 min read
Building a Real-Time Vinted Price Monitor with 0$ Budget

Building a Real-Time Vinted Price Monitor with 0$ Budget

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5 min read
How to Find Suppliers on Vinted (Without Getting Banned)

How to Find Suppliers on Vinted (Without Getting Banned)

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2 min read
Vinted vs Depop vs Mercari: Cross-Platform Arbitrage Data 2026

Vinted vs Depop vs Mercari: Cross-Platform Arbitrage Data 2026

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8 min read
The Complete 2026 Vinted Scraping Stack: Python + Apify

The Complete 2026 Vinted Scraping Stack: Python + Apify

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5 min read
I Analyzed 50,000 Vinted Listings: Here Are the Hidden Patterns

I Analyzed 50,000 Vinted Listings: Here Are the Hidden Patterns

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7 min read
How I Analyzed 10,000 Vinted Sellers to Find Streetwear Suppliers in 2026

How I Analyzed 10,000 Vinted Sellers to Find Streetwear Suppliers in 2026

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3 min read
Scaling a Real-Time Arbitrage Engine: 74k Requests/Month Under the Radar

Scaling a Real-Time Arbitrage Engine: 74k Requests/Month Under the Radar

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3 min read
How We Bypassed Anti-Bot Systems to Scrape 74k Vinted Requests/Month

How We Bypassed Anti-Bot Systems to Scrape 74k Vinted Requests/Month

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3 min read
GEO (Generative Engine Optimization): Why Your Website Might Be Invisible to AI in 2026

GEO (Generative Engine Optimization): Why Your Website Might Be Invisible to AI in 2026

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7 min read
Vinted Konkurrenz Beobachten: Automatisches Seller-Monitoring in 2026

Vinted Konkurrenz Beobachten: Automatisches Seller-Monitoring in 2026

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3 min read
Vinted Preisvergleich: Frankreich vs Deutschland vs UK in 2026

Vinted Preisvergleich: Frankreich vs Deutschland vs UK in 2026

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3 min read
Vinted Verkaufte Artikel Analysieren: Was Sich 2026 Wirklich Verkauft

Vinted Verkaufte Artikel Analysieren: Was Sich 2026 Wirklich Verkauft

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3 min read
Monitorear Vendedores Competidores en Vinted: Guía Completa 2026

Monitorear Vendedores Competidores en Vinted: Guía Completa 2026

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4 min read
Cómo Encontrar Artículos Infravalorados en Vinted con Datos en 2026

Cómo Encontrar Artículos Infravalorados en Vinted con Datos en 2026

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4 min read
Comparer les Prix de Sneakers sur 19 Marchés Vinted en 2026

Comparer les Prix de Sneakers sur 19 Marchés Vinted en 2026

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4 min read
Meilleures Catégories Vinted pour la Revente en 2026 : Guide Data-Driven

Meilleures Catégories Vinted pour la Revente en 2026 : Guide Data-Driven

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4 min read
Analyse des Vendeurs Vinted : Comment Repérer les Bonnes Affaires en 2026

Analyse des Vendeurs Vinted : Comment Repérer les Bonnes Affaires en 2026

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4 min read
How to Export Vinted Data to Google Sheets Automatically in 2026

How to Export Vinted Data to Google Sheets Automatically in 2026

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4 min read
Vinted Sold Items Analysis: What Actually Sells in 2026

Vinted Sold Items Analysis: What Actually Sells in 2026

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4 min read
Vinted + KI: Claude AI mit Vinted-Daten Verbinden über MCP Server

Vinted + KI: Claude AI mit Vinted-Daten Verbinden über MCP Server

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3 min read
Vinted Arbitrage: Die Besten Deals Zwischen Ländern Finden in 2026

Vinted Arbitrage: Die Besten Deals Zwischen Ländern Finden in 2026

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3 min read
Vinted Scraper API: Komplette Entwickler-Anleitung in 2026

Vinted Scraper API: Komplette Entwickler-Anleitung in 2026

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3 min read
Vinted Preisalarme: Automatisiertes Monitoring mit Web Scraping in 2026

Vinted Preisalarme: Automatisiertes Monitoring mit Web Scraping in 2026

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3 min read
Vinted Scraper in 2026: Komplette Anleitung zum Scrapen von Anzeigen

Vinted Scraper in 2026: Komplette Anleitung zum Scrapen von Anzeigen

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3 min read
Vinted + IA: Conecta Claude AI con Datos de Vinted via MCP Server

Vinted + IA: Conecta Claude AI con Datos de Vinted via MCP Server

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3 min read
Arbitraje en Vinted: Cómo Encontrar las Mejores Ofertas Entre Países

Arbitraje en Vinted: Cómo Encontrar las Mejores Ofertas Entre Países

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4 min read
Vinted Scraper API: Guía para Desarrolladores en 2026

Vinted Scraper API: Guía para Desarrolladores en 2026

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3 min read
Alertas de Precios en Vinted: Automatiza el Monitoreo con Web Scraping

Alertas de Precios en Vinted: Automatiza el Monitoreo con Web Scraping

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3 min read
Cómo Scrapear Vinted en 2026: Guía Completa del Scraper de Anuncios

Cómo Scrapear Vinted en 2026: Guía Completa del Scraper de Anuncios

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4 min read
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