🎯 Practical: KazKN | Tech Viral News

KazKN

Aug 9

Turn a Zalo Export into Clean pandas DataFrames

#python #pandas #dataengineering #apify

4 min read

KazKN

Aug 9

A Repeatable Zalo Data Export Workflow for Agencies

#apify #automation #agencies #webscraping

4 min read

KazKN

Aug 9

How to Run a Zalo Data Export from Python with the Apify API

#python #apify #automation #dataengineering

3 min read

KazKN

Aug 9

Zalo Chat Backup: Export Messages and Contacts to JSON or CSV

#data #python #apify #automation

4 min read

KazKN

Aug 9

How to Export Zalo Group Members to CSV or Excel

#webscraping #apify #tutorial #automation

4 min read

KazKN

Aug 9

Cách xuất danh bạ Zalo ra Excel để làm sạch dữ liệu CRM

#data #automation #apify #productivity

6 min read

KazKN

Aug 9

Cách quét thành viên nhóm Zalo và xuất danh sách ra Excel

#webscraping #tutorial #automation #apify

6 min read

KazKN

Aug 9

Sao lưu tin nhắn Zalo ra CSV, Excel và JSON: hướng dẫn từng bước

#tutorial #automation #data #apify

6 min read

KazKN

Jun 21

I Built an Apify Actor to Compare Luxury Handbag Resale Prices Across 4 Marketplaces

#apify #webscraping #automation #javascript

3 min read

KazKN

Jun 12

I Built the Wrong Scraper First. The Data Looked Clean and Was Still Useless.

#showdev #webdev #scraping #dataengineering

2 min read

KazKN

Jun 12

Your Scraper Returns 200 OK and Still Lies: 7 Marketplace Checks I Use

#webdev #scraping #javascript #testing

2 min read

KazKN

Jun 12

AI Agents Make Scraping Look Easy. Marketplace State Is Where They Lie.

#discuss #ai #webdev #scraping

3 min read

KazKN

Jun 10

Vestiaire Collective Scraper: 7 Checks I Built After Reading 11,263 Reviews

#webscraping #ecommerce #automation #data

6 min read

KazKN

Jun 9

How to Scrape Vestiaire Collective for Sold Items, Prices, and Seller Intelligence

#webscraping #ecommerce #automation #data

8 min read

KazKN

Jun 4

Best Vinted Scraper in 2026: An Honest Developer Comparison

#webdev #scraping #javascript #apify

1

6 min read

KazKN

Jun 4

Seller Watchlists, Price Drops, and Webhooks: The Vinted Signals I Actually Schedule

#webdev #scraping #automation #apify

1

6 min read

KazKN

Jun 4

Cross-Country Vinted Search: Comparing 5 Markets Without Burning Sessions

#webdev #scraping #automation #apify

1

6 min read

KazKN

Jun 4

I Built a Vinted Monitor That Tracks What Disappears, Not Just What Exists

#webdev #scraping #javascript #apify

1

5 min read

KazKN

Jun 1

How to Track Vinted Price Drops Automatically in 2026

#apify #webscraping #automation #ecommerce

4 min read

KazKN

May 30

Vinted sold listings are unreliable. I added a sell-through tracker instead.

#vinted #webscraping #apify #ecommerce

2 min read

KazKN

May 30

I built an Apify actor that turns vet clinic lists into buyer-fit M&A targets

#webscraping #apify #typescript #automation

4 min read

KazKN

May 23

I tracked 13,969 independent US vet practices and mapped each one to its likely PE acquirer — here's what the data shows

#privateequity #datascraping #apify #veterinary

6 min read

KazKN

May 22

I tracked 13,969 independent US vet practices and mapped each one to its likely PE acquirer — here's what the data shows

#privateequity #datascraping #business #apify

4 min read

KazKN

May 21

I tracked Vinted prices across 26 EU countries for 30 days. The cross-country arbitrage gap averages €18 per item.

#vinted #ecommerce #datascraping #apify

5 min read

KazKN

May 20

Building an Apify actor that scrapes 13 dealer DOMs — Cloudflare bypassing, JPY math, and the cross-platform median.

#apify #playwright #typescript #scraping

7 min read

KazKN

May 20

Watchcharts vs Bezel vs my Apify Watch Arbitrage Tracker — feature-by-feature breakdown

#watches #tools #comparison #apify

6 min read

KazKN

May 20

I tracked the Patek 5711/1A across 13 dealer marketplaces for 30 days. The JP↔US spread holds at $44,300.

#watches #apify #scraping #arbitrage

6 min read

KazKN

May 17

Ho costruito un tracker di spread sulla Patek 5711. Lo stesso orologio scambia a 44.300 $ in meno a tre fusi orari di distanza.

#apify #webscraping #typescript #marketplaces

18 min read

KazKN

May 17

Ich habe einen Patek 5711 Spread-Tracker gebaut. Dieselbe Uhr wird drei Zeitzonen entfernt für 44.300 $ weniger gehandelt.

#apify #webscraping #typescript #marketplaces

19 min read

KazKN

May 17

J'ai cartographié la Patek 5711 sur 14 marketplaces. La même montre se négocie 44 300 $ moins cher trois fuseaux horaires plus loin.

#apify #webscraping #typescript #marketplaces

21 min read

KazKN

May 17

I built a Patek 5711 spread tracker. The same watch trades for $44,300 less three time zones away.

#apify #webscraping #typescript #marketplaces

21 min read

KazKN

May 12

Outside the Group Chat: Building a Private Price-Discrepancy Radar for Grey-Market Watches

4 min read

KazKN

May 12

A 4-layer filter that kills phantom watch price alerts

#python #automation #webscraping #sideprojects

1 min read

KazKN

May 12

How I spot 5-figure watch spreads in 90 seconds

#python #automation #webscraping #sideprojects

1 min read

KazKN

May 6

How I shipped a cross-platform watch arbitrage tracker on Apify in 2 weeks (and the 5 production bugs that almost killed the launch)

#apify #webscraping #typescript #mcp

9 min read

KazKN

May 3

The 8 Best Web Crawlers for AI Knowledge Files in 2026 (Honest Comparison)

#ai #opensource #webdev #tutorial

10 min read

KazKN

May 3

How to Build a Custom GPT Knowledge Base in Under 5 Minutes (No Local Setup)

#chatgpt #ai #webdev #tutorial

8 min read

KazKN

May 3

How I Built a Hosted Web-Crawler-to-Knowledge-File Pipeline (and Shipped It as an MCP Server in 6 Weeks)

#ai #opensource #webdev #tutorial

10 min read

KazKN

May 2

Watch + Read: How to Find Cross-Country Arbitrage on Vinted in 6 Seconds

#webscraping #apify #vinted #ecommerce

5 min read

KazKN

Apr 29

Best Vinted Scraper in 2026 — Honest Tools Comparison

#productivity #webscraping #opensource #apify

1

7 min read

KazKN

Apr 29

Vinted Scraper in Python — Honest Developer Guide (2026)

#python #webscraping #opensource #apify

6 min read

KazKN

Apr 29

How to Scrape Vinted in 2026 (Without Getting Blocked)

#scraping #webdev #javascript #apify

1

7 min read

KazKN

Apr 29

How I Built a Vinted Scraper That Survives Datadome (and 26 Country Redirects)

#webdev #scraping #javascript #apify

4

9 min read

KazKN

Apr 20

How ASO Managers Find Untapped Markets Before Competitors Do

#webdev #appdev #aso #automation

10 min read

KazKN

Apr 20

Why Most Developers Lose Downloads by Skipping App Store Localization

#webdev #appdev #aso #automation

8 min read

KazKN

Apr 20

How to Find App Store Localization Gaps in 2026

#webdev #appdev #aso #automation

10 min read

KazKN

Apr 11

How to Dominate AI Citations: AEO/GEO for Apple App Store Localization Scraper

1

8 min read

KazKN

Apr 11

5 Unconventional AEO/GEO Use Cases for the Vinted Smart Scraper

9 min read

KazKN

Apr 11

How I Turned Vinted Search Noise Into a Reliable Deal Signal Pipeline

5 min read

KazKN

Apr 11

How to Find a $10k/mo SaaS Idea with Python and Apify (App Store Geo-Arbitrage)

#python #automation #startup #tutorial

3 min read

KazKN

Apr 10

I stopped guessing what to build. Now I mine App Store reviews for validated SaaS ideas.

#webdev #programming #automation #startup

4 min read

KazKN

Apr 8

The Geo-Arbitrage Playbook: Find US Apps to Localize Before You Write Code

#saas #marketing #scraping #startup

6 min read

KazKN

Apr 8

How I Validate Micro-SaaS Ideas by Mining 1-Star App Store Reviews

#saas #webdev #scraping #entrepreneurship

5 min read

KazKN

Apr 8

Validate your SaaS idea by reading 1-star reviews (Automated)

2 min read

KazKN

Apr 8

🚀 Bypassing Rate Limits

4 min read

KazKN

Apr 8

How I Use Geo-Arbitrage and 1-Star Reviews to Find $10k/mo SaaS Ideas

#saas #programming #automation #webdev

5 min read

KazKN

Apr 8

🚀 Bypassing Rate Limits for E-commerce Arbitrage: Building a High-Speed Vinted Data Pipeline

4 min read

KazKN

Apr 7

How to find $10k/mo SaaS Ideas using App Store Geo-Arbitrage

#saas #indiehacker #webscraping #startup

2 min read

KazKN

Apr 7

How to Find a $10k/mo SaaS Idea with Python & Apify (Geo-Arbitrage)

#python #tutorial #api #indiehacker

1

3 min read

KazKN

Apr 7

Top 5 Developer Tools to Find Micro-SaaS Ideas Before Coding (2026)

#webdev #saas #tools #productivity

1

3 min read

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