Yaroslav · developer

I build the whole product and make it work.

I write sites, bots, automation and AI features. I take a task from logic and data to interface and deployment — and dig in when something breaks in production.

What I take on.

Web products

Sites and apps where speed and logic matter: SSR, dashboards, pricing, complex forms.

  • Astro
  • React
  • TypeScript
  • Next.js
Case Megafon

Bots and automation

Telegram bots, payments, background jobs and integrations — anything that kills manual routine.

  • Python
  • Node.js
  • Telegram API
  • PostgreSQL
Case Telegram Stars

AI inside the product

Not demos for the sake of it: generation, try-on, classification — where it actually helps a person.

  • PyTorch
  • Gemini
  • Replicate
  • TensorFlow.js
Case AI Virtual Try-On E-commerce

What I have shipped.

All projects
  1. Megafon: High-Load SSR Portal High-performance ISP portal built with Astro SSR featuring dynamic tariff pricing. Web · 2024
  2. Telegram Stars: Payment Gateway Automated service for buying/selling Telegram Stars via CryptoBot API. Web · 2024
  3. AI Virtual Try-On E-commerce E-commerce platform featuring AI-powered virtual eyewear try-on using Gemini and Face-API. Web · 2025
  4. AI Video Gen: Cross-Platform App Cross-platform app (VK/Telegram) for generating videos from static images. Web · 2025
  5. ServerControlBot: Telegram SSH Bot Telegram bot for remote Linux server management via SSH. Bot · 2024

I track what AI costs me.

An open log: what Claude and Codex cost at list price, where the cache leaks and which models actually pay off.

over 9 days at list price
Open the lab
AI spend per day, October, at API list price= $100small = remainder
AI spend per day, October, at API list price
DateValue
Fri, October 2$26.5
Sat, October 3$199
Sun, October 4$251
Mon, October 5$762
Tue, October 6$144
Wed, October 7$451
Thu, October 8$195
Fri, October 9$204
Sat, October 10$499

Got a task? Write to me. I will tell you straight if I take it.