Available for work

Hi, I'm
Yaroslav

Crafting Complex Web Apps &
Smart Bots

Turning business logic into clean code. Specializing in React/Next.js and Telegram automation. Working with Big Tech quality standards.

View Projects About Me

stack.ts

interface Developer 
  frontend: string[];
  backend: string[];


const Rerowros
  
: Developer = 
  frontend: [
    "TypeScript", 
    "React", 
    "Next.js"
  ],
  backend: [
    "Python", // Scripts & Bots
    "Node.js"
  ]
;

Xray Config Generator

VLESS Reality • XHTTP • UUID

Open Tool

Expertise

Main Tech Stack

Modern Web

Primary focus. Building complex SPA and SSR applications.

TypeScript React Next.js Astro Tailwind CSS Node.js

Python & Bots

Developing Telegram bots, parsers, and automation scripts.

Python Telegram API Aiogram Telethon AsyncIO

Tools & DevOps

Technologies for deployment, version control, and data management.

Git Docker Linux PostgreSQL Nginx

Portfolio

Featured Work

Projects I'm particularly proud of — from web applications to desktop solutions and ML models.

Featured

ASTRO

Portfolio: Extreme Performance Engineering

Google PSI 100/100. LCP 0.5s. Optimization for extreme conditions (3G + 10x CPU Throttle).

Astro Performance +3

Featured

VPN Service: Full-Cycle Platform

Full-cycle business platform: WebApp, billing, server management.

Next.js Architecture +4

Featured

Hotel App (WinUI 3)

Desktop hotel management app built with WinUI 3. Modern UI, fast response.

WinUI 3 C# +3

View All Projects

Ready to Collaborate?

Have a project in mind? I'm open to opportunities and ready to help bring your ideas to life. Let's build something great together.

Contact me on Telegram

Hi, I'm Yaroslav

Xray Config Generator

Main Tech Stack

Modern Web

Python & Bots

Tools & DevOps

Featured Work

Portfolio: Extreme Performance Engineering

VPN Service: Full-Cycle Platform

Hotel App (WinUI 3)

Ready to Collaborate?

Magic in details

Hi, I'm
Yaroslav