My name is

Ivan Sarnitskii

My username is

ZenKerr

I am a freelance developer with over 5 years of experience

My tech stack

Python
  • FastAPI
  • Flask/Quart
  • Django
  • PyTelegramBotAPI
  • PyTorch
  • PyGame
  • Playwright
  • Selenium
Rust
  • Axum
  • Teloxide
  • Egui
JavaScript/TypeScript
  • Svelte
  • React/Next.js
  • Vue.js
Other
  • C/C++
  • C#
  • MySQL
  • PostgreSQL
  • SQLite
  • Nginx
  • Docker

My projects

localize_it

A tiny, fast Rust localization library with zero runtime dependencies and #!⁠[no_std] support Implemented using procedural macros

easy_callback

A Rust library for encoding callback data in Teloxide Provides derive macros for user-defined types and supports multiple serialization backends

Simple Arcade

A simple game inspired by the first arcade games Built with Python and PyGame and compiled using PyInstaller

zenkerr.com

The portfolio website you are currently viewing Built with Svelte, built using Vite, and hosted on Cloudflare Pages

Services

Script development

Including web scrapers
From 50$

Telegram bot development

Build with python or rust
From 75$

Web development

Frontend and backend
From 100$

Training neural networks

From scratch and fine-tuning
From 125$

Contacts

contact@zenkerr.com
@zen_kerr