Volodymyr D.
Offer Volodymyr work on your next project.
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PAYBACK CARTEL — Automation of subscriptions and crypto-payments
Bot DevelopmentThe project is designed for the complete automation of info-businesses, closed clubs, and online courses in Telegram. The system takes over routine tasks related to community administration, payment processing, and client database management.
Key functionality:
Access automation: Integration with the Telegram API for generating one-time invitation links and automatically removing users after the subscription ends.
… Crypto-acquiring: Accepting payments through the NOWPayments API (BTC, ETH, USDT, etc.) with automatic calculation of network fees at the buyer's expense.
Smart deadline control: Daily notifications about access expiration (5 days in advance), providing a grace period (Grace Period — 5 days), and automatic kick on the 6th day at 00:01.
CRM synchronization: Two-way integration with Airtable for convenient monitoring of users, payment dates, statuses, and email addresses.
Admin panel: Built-in tools for newsletters, user management, and collecting daily analytics.
Technology stack: Node.js, MongoDB (Mongoose), Telegraf.js, Airtable API, NOWPayments API, Node-cron.
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Droplet | WEB3 casino in Telegram
Bot DevelopmentA high-tech Web3 gaming platform of the new generation, specifically designed for the Telegram Mini Apps (TMA) ecosystem. Droplet is a realistic Plinko based on a physics engine, a real-time PvP multiplayer game with dynamic betting zones proportional to their size, deep integration with the TON blockchain (including support for non-custodial wallets), support for Telegram Stars, and a unique mechanism for betting with real NFT items.
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WorkersTon | Passive Mining
Bot DevelopmentBuy virtual workers with TON, earn passive daily rewards for 60‑day contracts, and withdraw - mobile-first Telegram Mini App with TON wallet integration and 10% referral rewards.
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Telegram bot for monitoring OLX
Bot DevelopmentHigh-performance Telegram bot for instant tracking of new listings on the OLX portal. The system minimizes the delay between product publication and notification receipt, providing clients with an undeniable speed advantage. An ideal solution for realtors, resellers, and seekers of exclusive offers, managed through a convenient interface directly in the messenger.
#Node.js #Parsing #telegram-bots
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Lumos | Power Outage Monitoring Bot
Bot DevelopmentLumos is a Telegram bot that automatically tracks the schedules of planned power outages from Ukrainian providers (specifically for Ivano-Frankivsk and Lviv regions). The bot allows users to find their turn by address, subscribe to it, and receive instant notifications about changes in the schedules. A system of smart reminders before the power is turned off and on has also been implemented.
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RESTART 2026 | Telegram LMS Bot
Bot DevelopmentThis project is a fully automated learning ecosystem based on a Telegram bot. The system serves as a complete replacement for administrators and learning portals: it independently guides the user through all stages of learning, from issuing interactive lessons and checking homework to processing payments and reminders. The solution allows the school to effectively scale and retain students through a convenient mobile learning format.
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Prudbay Clothes Support Bot
Bot DevelopmentA Telegram bot to automate customer support and order management for prudbaydelivery, featuring user registration, ticketing, order management, MongoDB & Airtable integration.
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Nova Party Telegram Bot
Bot DevelopmentA comprehensive solution for event organizers that allows managing ticket sales directly within Telegram. The project was developed from scratch, including the backend, payment system integration logic, and administrative tools. The system enables users to easily browse events, purchase tickets via Monobank, and receive them as a QR code. For administrators, a panel has been implemented to create events, view revenue statistics, broadcast announcements, and validate tickets through a Telegram-integrated web app.
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45 USD Payment Bot Telegram
Bot DevelopmentBot for receiving payments, uses monobank api.
Can be adapted for own business.
#node.js #telegrambotapi #Telegram-bot
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90 USD Rounder Bot Telegram
Bot DevelopmentA bot that formats .mp3 files into voice messages and .mp4 files into video messages. We connect a payment system, add paid features, pricing plans, and make a lot of money.
The price is indicated without adding paid features.
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Subscription Checker Bot
Bot DevelopmentA Telegram bot with WebApp for checking user subscription to channels and providing exclusive content only to subscribers. Built with Node.js/Express, features subscription verification, WebApp interface, and secure content delivery.
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300 USD Tap Game Node.JS Telegram
Bot DevelopmentThe project is a game created in HTML and JavaScript. It is an interactive web game where users click on the screen to earn a certain number of points. Similar to NotCoin.
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200 USD Vaysed Pizza Telegram bot
Bot DevelopmentBot mainly created as an exam project for King Danylo University, but, actually, can be used for some other things. Written with JavaScript, using NodeJS library node-telegram-bot-api, and sqlite3 for databases.
Language - Ukrainian.
Reviews and compliments on completed projects 5
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Everything is fine. I recommend for collaboration.
7 May
223 USD
Tone_Bust
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Everything is fine, I worked quickly and did everything I wanted.
27 October 2025
22 USD
Telegram bot for payment and automatic sending of PDF
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The best of freelancers, an excellent specialist. Communication 100/10, very fast and everything is clear like to a girl, which is more difficult than usual. All corrections are made instantly. I am satisfied with the result, I recommend to everyone if you want a truly quality and fast result!
1 October 2025
45 USD
Creation of a Telegram Bot
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The performer is satisfied, I recommend.
14 October 2024
26 USD
Development of a Telegram bot
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Great job, the bot works as it should. I recommend it.