Available for work

Vasyl Builds Things

Developer & e-commerce automation engineer. I build self-hosted infrastructure, AI-powered workflows, and tools that scale creative businesses.

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Automation & Infrastructure

I specialize in building automated e-commerce systems — from multi-shop Etsy management to social media pipelines and AI-powered customer service bots.

Currently running NeonLefty, a neon sign brand with multiple Etsy shops, Shopify, and a fully self-hosted n8n automation stack on Hetzner VPS.

n8n Automation
Etsy API
Python / Flask
OpenAI / LLMs
Docker / Linux
Nginx / SSL
Google Sheets
Telegram Bots
Pinterest API
JavaScript

Selected Work

01 —

Etsy Auto-Reply Bot

AI-powered customer service bot for Etsy shops. Polls messages every 10 min, matches with knowledge base via OpenAI embeddings, escalates to Telegram.

n8n OpenAI Etsy API Telegram
02 —

Multi-Shop Draft Publisher

Automated Etsy listing publisher across ArtifyHaus and Neonis shops. Reads from Google Sheets, publishes drafts, logs results.

n8n Etsy OAuth2 Google Sheets
03 —

Pinterest Pin Pipeline

Automated Pinterest publishing workflow. Multi-account support across neonlefty and leftyneon channels with scheduled posting.

Make → n8n Pinterest API Google Drive
04 —

api.neonlefty.com

Flask backend serving as middleware for automation workflows. Nginx + SSL, self-hosted on Hetzner VPS with Ubuntu 24.04.

Flask Nginx Hetzner
05 —

Message Scraper Bookmarklet

Browser-based Etsy conversation scraper with DataDome bypass. localStorage persistence, 51-page run support, exports to CSV.

JavaScript Etsy API CSV Export
06 —

NeonLefty Brand

Custom neon sign e-commerce brand. Multiple Etsy shops + Shopify, social media automation across Facebook, Instagram, Threads, Pinterest.

Etsy Shopify Social Media
// Contact

Let's work
together.

Open to freelance automation & infrastructure projects.