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Yehor Petrenko

Offer Yehor work on your next project.

Ukraine Kyiv, Ukraine
3 hours 39 minutes back
Available for hire available for hire
7 Safes completed
20 days 3 hours back
5 clients
15 proposals made
age 18 years
on the service 11 months 20 days

Rating

Successful projects
88%
Average rating
9.38 out of 10
Rating
4006
Bot Development
101 place out of 1956
Web Programming
1278 place out of 6515
4 projects
C & C++
3 projects
Python
2 projects
Bot Development
1 project
AI & Machine Learning

Language proficiency level

Українська Українська: fluent
Русский Русский: fluent
English English: intermediate

Skills and abilities

Portfolio


  • goods store

    HTML & CSS
    store of goods for Poland
  • Electronics store

    HTML & CSS
    Electronics store for Poland
  • form

    Web Programming
    forma - a 3D shoe store with real-time product viewing. The user selects a color, rotates the sneaker 360°, and compares the WebGL render with the Blender studio.

    Stack (for the "Technologies" field)
    Next.js 16, React 19, TypeScript, Tailwind CSS v4, React Three Fiber, Three.js, react-three/drei, react-spring/three, Framer Motion, GSAP, Lenis, Blender 5.1, glTF/GLB, meshopt, ACES tonemapping, Vercel
    Expanded description (for portfolio / application)
    Frontend: Next.js 16 (App Router), React 19, TypeScript, Tailwind CSS v4

    3D / WebGL: React Three Fiber v9, react-three/drei, Three.js - OrbitControls, ContactShadows, HDR Environment, ACES + sRGB

    Animation: Framer Motion, GSAP ScrollTrigger, Lenis (smooth scroll), react-spring/three (color switching)

    3D pipeline: Blender 5.1 Cycles -> export GLB (meshopt) -> loading via useGLTF

    Optimization: frameloop demand, AdaptiveDPR, lazy load 3D, Suspense, pause rendering outside viewport

    Deployment: Vercel (SSG, static product pages)
  • Telegram bot for hosting provider clients

    Python
    FinansBot — a Telegram bot for a hosting provider that helps clients and administrators manage payments, service status, and infrastructure. The client can see the amount and date of the next payment, billing period, payment methods with details (USDT, card, etc.), can pay in advance for 1–12 periods with a screenshot upload for verification, send a request to "mark payment," set reminders for 7/3/1 days and on the payment day, view the status of their container (online, load, uptime, domain and SSL, maintenance, when the next payment is due), and access the provider's support service. The admin receives a full panel: reports on hosts and LXC services, billing of containers linked to clients, payment history, payment methods, domain and scheduled maintenance for the client screen, personal and general cash register considering expenses, export of payments to CSV, monitoring CPU/RAM/disk and notifications for container failures, confirmation of payment requests and advance payments, smart messaging distribution to active admin sessions. The bot is deployed on a VPS, operates 24/7 via systemd, and is integrated with LXC on the server.

    Stack: Python 3.12, aiogram 3.4, SQLite (aiosqlite, WAL), APScheduler, bcrypt, psutil, python-dotenv, deployment on Linux via systemd and SSH.
  • 100 USD

    PanelPixelCore - hosting control panel (analog of Plesk / cPanel)

    PanelPixelCore — hosting control panel (analog of Plesk / cPanel)

    Developed a modern web panel for managing servers and websites with a focus on convenience, speed, and visual clarity.

    The panel combines key tools for administration in one interface — from resource monitoring to file and process management.

    Main functionality:
    - real-time server monitoring (CPU, RAM, disk)
    - detailed statistics on CPU cores
    - file and directory management
    - console for working with the server
    - process management
    - working with databases
    - automatic service startup
    - system settings

    Technological approach:
    - SPA interface with a focus on performance
    - modular architecture
    - optimization for high load operations

    Project goal:
    To create a convenient alternative to classic control panels (Plesk / cPanel), where the interface does not hinder work but accelerates it.
  • Bot parser for Prom.ua

    Python
    Telegram bot that parses photos/descriptions/etc. of products and automatically fills in an Excel spreadsheet.
  • 134 USD

    Landing page for the company

    HTML & CSS
    Landing page for the company
  • 67 USD

    transfer of the site to wordpress

    Content Management Systems
    transfer of the site to wordpress
  • 22 USD

    Discord bot for auto-translation

    Discord bot for automatic translation of messages.
  • 22 USD

    telegram bot for posting alerts about alarms in Ukraine

    telegram bot for posting messages about alarms in Ukraine

    the code is outdated!
  • 490 USD

    Telegram bot for the competition from cryptobot

    Javascript and Typescript
    Implement the backend logic of the auction (rounds, bids, ranking, anti-sniping, balance management), minimal UI for demonstration, and load testing.

    Stack: Node.js, TypeScript, MongoDB.
  • 33 USD

    bot for fanpage

    Python
    Bot for fanpay, which automatically buys telegram stars using fragment and sells on fanpay.
  • 668 USD

    Unfinished site with artificial intelligence. Admin panel

    HTML & CSS
    An unfinished website with a telegram bot/AI, an admin panel to configure the portfolio and more.

    Stack: HTML, MariaDB, css, js,
  • 111 USD

    Bot for auto-posting in Telegram chat

    Bot Development
    A bot that uses AI to search for and publish information
  • 779 USD

    Israeli festival website

    HTML & CSS
    I created a hidden admin panel through which the entire website configuration is managed. Redesign of the website. Completely revamped the system of all categories.

    Stack: SQL, HTML, PHP, CSS

Reviews and compliments on completed projects 7 1

4 June 601 USD
Project mini app telegram

Quality
Professionalism
Cost
Contactability
Deadlines

Okay, for now I am satisfied. Everything is going according to plan.3

4 June 601 USD
Project mini app telegram (additional payment)

Quality
Professionalism
Cost
Contactability
Deadlines

Okay, for now I am satisfied. Everything is going according to plan.2

4 June 223 USD
Project mini app telegram (additional payment number 2)

Quality
Professionalism
Cost
Contactability
Deadlines

Okay, for now I am satisfied. Everything is going according to plan.

7 May 100 USD
Telegram bot

Quality
Professionalism
Cost
Contactability
Deadlines

Completely satisfied with the work of this professional! He finds common ground with clients and responsibly fulfills the assigned tasks! I will highlight his strong points such as: creativity, initiative, punctuality. I will continue to work with him outside the platform.

6 May 67 USD
AI agent with integration into Telegram (stage 2, non-standard logic)

Quality
Professionalism
Cost
Contactability
Deadlines

For several days, the performer kept saying that it would be ready soon. After 3 days, he proposed another implementation option. I agreed to it, and the next day he said he would not do it.

When I asked him to explain what the problem was, he said he didn't have time. The person has significant issues with responsibility.

Andrey Sirohstan | Personal

Quality
Professionalism
Cost
Contactability
Deadlines

The project was done quickly and with the necessary characteristics.

28 April 71 USD
Automation of SEO data collection for article writing (cleaning clusters, dictionary, thematic, n-gram)

Quality
Professionalism
Cost
Contactability
Deadlines

Everything is great! I recommend for collaboration. The task was completed with quality, quickly, the performer was constantly in touch and was very loyal to all requests.

9 March 16 USD
Write a script to convert a file from one format to another in Python or any other software.

Quality
Professionalism
Cost
Contactability
Deadlines

Everything is great. Very prompt. Thank you very much.

Activity

  Projects underway 3
Lead Generation & Market Validation for AI Automation Services Personal project
320 USD
I am looking for a responsible developer for optimizing a mailing script for a business in Telegram.
56 USD
SEO pipeline in Google Cloud Run + adaptation of the previous project for Cloud Run Personal project
111 USD

  Latest proposals 10
Lead Generation & Market Validation for AI Automation Services Personal project
320 USD
Launching an online programming and IT school for children: website, platform, CRM, and automation
2865 USD
SEO analysis of the website and changing the local domain from dp.ua to com.ua
134 USD
Transfer the fully ready adaptive HTML5 structure to WordPress.
267 USD
Create a website
223 USD
SEO optimization of the online store Koshka.com.ua
223 USD
Website for a massage salon
312 USD
Development of a modern website for the Theater
223 USD
Game Developer
1200 USD
Sales / Lead Generation for AI Automation Services
320 USD