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My Apps & Projects


Driven by natural curiosity, I’ve built and launched a wide variety of projects across different domains - from backend automation to Telegram bots and browser extensions.

  • Before-After Creator - A simple web tool to combine two images side-by-side with customizable 'Before' and 'After' labels.
  • Versus Image Creator - A simple web tool to combine two images side-by-side with a central 'VS' emblem for visual comparison.
  • Online GZIP Compressor - A client-side web tool for fast and private GZIP compression and decompression of files in your browser.
  • PasteDownloader - A simple web tool that allows you to download images directly from your clipboard by pasting them.
  • ShrinkItPlease - Compress your images seamlessly with a simple drag-and-drop. It's fast, efficient, and dev-friendly.Reduce the weight of image up to 90%
  • RandomStringGenerator - A microservice for generating random strings with customizable options such as length, character types, and spaces.
  • NoBackgroundPlease - A fast, seamless microservice for removing image backgrounds via API and interactive UI.
  • MetaCard - Metacard is an API service for generating dynamic, social-media-ready thumbnail images for blogs and websites. API included.
  • Base64_transform_bot - A Telegram bot offering Base64 encoding/decoding, quote replacement, curl-to-Python conversion, JSON formatting, and YouTube utilities for developers.
  • InstaResizerBot - Resize photos for Instagram posts with background color or blur options.
  • Kick_and_ban_all_members_bot - A Telegram bot for bulk kicking and banning all members in a group.
  • Post-from-telegram-to-wordpress-bot - Automatically post Telegram messages to WordPress for streamlined blog publishing.
  • ResponseWithBarcodeBot - Generates barcodes from user input directly in Telegram chats using various formats.
  • ResponseWithQrBot - A Telegram bot that generates customizable QR codes from user input for easy sharing and quick access.
  • Hrekov.com Project - Hrekov.com is a comprehensive project focused on building a modern, scalable web platform. It serves as a showcase for innovative web technologies, best practices, and personal development in software engineering.
  • Expose Waylight /me endpoint Chrome extencion - Chrome extension to expose Waylight /me endpoint for internal developer use.
  • Serhii Telegram Bots Empire - access most of my Telegram bots from one place!
  • Ddnames - Dynamic Domains for IoT Devices - A platform for managing dynamic domain names, tailored for IoT devices and similar applications.
  • Serhii Talks - one channel to rule them all!